| Year |
Citation |
Score |
| 2020 |
Burgis CR, Hayes GM, Zhang W, Henderson DA, Macko SA, Smith JA. Tracking denitrification in green stormwater infrastructure with dual nitrate stable isotopes. The Science of the Total Environment. 747: 141281. PMID 32795797 DOI: 10.1016/J.Scitotenv.2020.141281 |
0.389 |
|
| 2019 |
Tuite ML, Williford KH, Macko SA. From greenhouse to icehouse: Nitrogen biogeochemistry of an epeiric sea in the context of the oxygenation of the Late Devonian atmosphere/ocean system Palaeogeography, Palaeoclimatology, Palaeoecology. 531: 109204. DOI: 10.1016/J.Palaeo.2019.05.026 |
0.813 |
|
| 2016 |
Ward JW, Warden JM, Bandy AM, Fryar AE, Brion GM, Macko SA, Romanek CS, Coyne MS. Use of Nitrogen-15-Enriched Escherichia coli as a Bacterial Tracer in Karst Aquifers. Ground Water. PMID 27089430 DOI: 10.1111/Gwat.12426 |
0.537 |
|
| 2014 |
Seamster VA, Waits LP, Macko SA, Shugart HH. Coyote (Canis latrans) mammalian prey diet shifts in response to seasonal vegetation change. Isotopes in Environmental and Health Studies. 50: 343-60. PMID 24999056 DOI: 10.1080/10256016.2014.930037 |
0.575 |
|
| 2014 |
Soderberg K, Henschel J, Swap RJ, Macko SA. Sulphur isotopes in the central Namib Desert ecosystem Transactions of the Royal Society of South Africa. 69: 217-223. DOI: 10.1080/0035919X.2014.976778 |
0.809 |
|
| 2013 |
Becker EL, Cordes EE, Macko SA, Lee RW, Fisher CR. Using stable isotope compositions of animal tissues to infer trophic interactions in Gulf of Mexico lower slope seep communities. Plos One. 8: e74459. PMID 24324572 DOI: 10.1371/Journal.Pone.0074459 |
0.596 |
|
| 2013 |
Tuite ML, Macko SA. Basinward nitrogen limitation demonstrates role of terrestrial nitrogen and redox control of δ15N in a Late Devonian black shale Geology. 41: 1079-1082. DOI: 10.1130/G34549.1 |
0.815 |
|
| 2013 |
Wang L, Okin GS, D'Odorico P, Caylor KK, Macko SA. Ecosystem-scale spatial heterogeneity of stable isotopes of soil nitrogen in African savannas Landscape Ecology. 28: 685-698. DOI: 10.1007/S10980-012-9776-6 |
0.554 |
|
| 2012 |
Carreira RdS, Canuel EA, Macko SA, Lopes MB, Luz LG, Jasmim LN. On the accumulation of organic matter on the southeastern Brazilian continental shelf: a case study based on a sediment core from the shelf off Rio de Janeiro Brazilian Journal of Oceanography. 60: 75-87. DOI: 10.1590/S1679-87592012000100008 |
0.645 |
|
| 2012 |
Belicka LL, Burkholder D, Fourqurean JW, Heithaus MR, MacKo SA, Jaff? R. Stable isotope and fatty acid biomarkers of seagrass, epiphytic, and algal organic matter to consumers in a pristine seagrass ecosystem Marine and Freshwater Research. 63: 1085-1097. DOI: 10.1071/Mf12027 |
0.667 |
|
| 2011 |
Shaner PJ, Macko SA. Trophic shifts of a generalist consumer in response to resource pulses. Plos One. 6: e17970. PMID 21437248 DOI: 10.1371/Journal.Pone.0017970 |
0.546 |
|
| 2011 |
Becker EL, Macko SA, Lee RW, Fisher CR. Stable isotopes provide new insights into vestimentiferan physiological ecology at Gulf of Mexico cold seeps. Die Naturwissenschaften. 98: 169-74. PMID 21191567 DOI: 10.1007/S00114-010-0754-Z |
0.673 |
|
| 2011 |
Wang L, Macko SA. Constrained preferences in nitrogen uptake across plant species and environments. Plant, Cell & Environment. 34: 525-34. PMID 21118424 DOI: 10.1111/J.1365-3040.2010.02260.X |
0.586 |
|
| 2011 |
Botta S, Hohn AA, Macko SA, Secchi ER. Isotopic variation in delphinids from the subtropical western South Atlantic Journal of the Marine Biological Association of the United Kingdom. 92: 1689-1698. DOI: 10.1017/S0025315411000610 |
0.631 |
|
| 2011 |
Angelini IM, Garstang M, Davis RE, Hayden B, Fitzjarrald DR, Legates DR, Greco S, Macko S, Connors V. On the coupling between vegetation and the atmosphere Theoretical and Applied Climatology. 105: 243-261. DOI: 10.1007/S00704-010-0377-5 |
0.786 |
|
| 2010 |
Snover M, Hohn A, Crowder L, Macko S. Combining stable isotopes and skeletal growth marks to detect habitat shifts in juvenile loggerhead sea turtles Caretta caretta Endangered Species Research. 13: 25-31. DOI: 10.3354/Esr00311 |
0.577 |
|
| 2010 |
Engel MH, Macko SA. Pathways for the asymmetric amplification of protein amino acids in the Murchison meteorite Proceedings of Spie. 7819: 781904. DOI: 10.1117/12.859716 |
0.33 |
|
| 2010 |
Wang L, D'Odorico P, Ries L, Macko SA. Patterns and implications of plant-soil δ13C and δ15N values in African savanna ecosystems Quaternary Research. 73: 77-83. DOI: 10.1016/J.Yqres.2008.11.004 |
0.584 |
|
| 2010 |
Becker EL, Lee RW, Macko SA, Faure BM, Fisher CR. Stable carbon and nitrogen isotope compositions of hydrocarbon-seep bivalves on the Gulf of Mexico lower continental slope Deep-Sea Research Part Ii: Topical Studies in Oceanography. 57: 1957-1964. DOI: 10.1016/J.Dsr2.2010.05.002 |
0.644 |
|
| 2010 |
Wang L, D'Odorico P, O'Halloran LR, Caylor K, Macko S. Combined effects of soil moisture and nitrogen availability variations on grass productivity in African savannas Plant and Soil. 328: 95-108. DOI: 10.1007/S11104-009-0085-Z |
0.616 |
|
| 2009 |
Kolb VM, Hoover RB, Macko SA. On the search for the amino acids on the lunar surface as it relates to other extraterrestrial bodies Proceedings of Spie - the International Society For Optical Engineering. 7441. DOI: 10.1117/12.831232 |
0.326 |
|
| 2009 |
Wang L, D'Odorico P, Okin GS, Macko SA. Isotope composition and anion chemistry of soil profiles along the Kalahari Transect Journal of Arid Environments. 73: 480-486. DOI: 10.1016/J.Jaridenv.2008.11.010 |
0.591 |
|
| 2009 |
Wang L, Okin GS, Macko SA. Satellite prediction of soil δ13C distributions in a southern African savanna Journal of Geochemical Exploration. 102: 137-141. DOI: 10.1016/J.Gexplo.2008.10.003 |
0.609 |
|
| 2009 |
Wang L, Okin GS, Caylor KK, Macko SA. Spatial heterogeneity and sources of soil carbon in southern African savannas Geoderma. 149: 402-408. DOI: 10.1016/J.Geoderma.2008.12.014 |
0.618 |
|
| 2009 |
Erickson KL, Macko SA, Van Dover CL. Evidence for a chemoautotrophically based food web at inactive hydrothermal vents (Manus Basin) Deep-Sea Research Part Ii: Topical Studies in Oceanography. 56: 1577-1585. DOI: 10.1016/J.Dsr2.2009.05.002 |
0.644 |
|
| 2009 |
Kalas FA, Carreira RS, Macko SA, R. Wagener AL. Molecular and isotopic characterization of the particulate organic matter from an eutrophic coastal bay in SE Brazil Continental Shelf Research. 29: 2293-2302. DOI: 10.1016/J.Csr.2009.09.007 |
0.656 |
|
| 2009 |
Wang L, D'Odorico P, Manzoni S, Porporato A, MacKo S. Soil carbon and nitrogen dynamics in southern African savannas: The effect of vegetation-induced patch-scale heterogeneities and large scale rainfall gradients Climatic Change. 94: 63-76. DOI: 10.1007/S10584-009-9548-8 |
0.584 |
|
| 2009 |
Ravi S, D'Odorico P, Wang L, White CS, Okin GS, Macko SA, Collins SL. Post-fire resource redistribution in desert grasslands: A possible negative feedback on land degradation Ecosystems. 12: 434-444. DOI: 10.1007/S10021-009-9233-9 |
0.558 |
|
| 2008 |
Macavoy SE, Morgan E, Carney RS, Macko SA. Chemoautotrophic production incorporated by heterotrophs in Gulf of Mexico hydrocarbon seeps: An examination of mobile benthic predators and seep residents Journal of Shellfish Research. 27: 153-161. DOI: 10.2983/0730-8000(2008)27[153:Cpibhi]2.0.Co;2 |
0.777 |
|
| 2008 |
Macavoy SE, Carney RS, Morgan E, Macko SA. Stable isotope variation among the mussel Bathymodiolus childressi and associated heterotrophic fauna at four cold-seep communities in the Gulf of Mexico Journal of Shellfish Research. 27: 147-151. DOI: 10.2983/0730-8000(2008)27[147:Sivatm]2.0.Co;2 |
0.751 |
|
| 2008 |
Knoff A, Hohn A, Macko S. Ontogenetic diet changes in bottlenose dolphins (Tursiops truncatus) reflected through stable isotopes Marine Mammal Science. 24: 128-137. DOI: 10.1111/J.1748-7692.2007.00174.X |
0.596 |
|
| 2008 |
Wang L, Kgope B, D’Odorico P, Macko SA. Carbon and nitrogen parasitism by a xylem-tapping mistletoe (Tapinanthus oleifolius) along the Kalahari Transect: a stable isotope study African Journal of Ecology. 46: 540-546. DOI: 10.1111/J.1365-2028.2007.00895.X |
0.627 |
|
| 2008 |
Okin GS, Mladenov N, Wang L, Cassel D, Caylor KK, Ringrose S, Macko SA. Spatial patterns of soil nutrients in two southern African savannas Journal of Geophysical Research: Biogeosciences. 113. DOI: 10.1029/2007Jg000584 |
0.567 |
|
| 2008 |
Aranibar JN, Anderson IC, Epstein HE, Feral CJW, Swap RJ, Ramontsho J, Macko SA. Nitrogen isotope composition of soils, C3 and C4 plants along land use gradients in southern Africa Journal of Arid Environments. 72: 326-337. DOI: 10.1016/J.Jaridenv.2007.06.007 |
0.594 |
|
| 2008 |
Hobbie EA, Colpaert JV, White MW, Ouimette AP, Macko SA. Nitrogen form, availability, and mycorrhizal colonization affect biomass and nitrogen isotope patterns in Pinus sylvestris Plant and Soil. 310: 121-136. DOI: 10.1007/S11104-008-9637-X |
0.584 |
|
| 2008 |
Ruiz-Halpern S, Macko SA, Fourqurean JW. The effects of manipulation of sedimentary iron and organic matter on sediment biogeochemistry and seagrasses in a subtropical carbonate environment Biogeochemistry. 87: 113-126. DOI: 10.1007/S10533-007-9162-7 |
0.54 |
|
| 2007 |
Hage MM, Uhle ME, Macko S. Biomarker and stable isotope characterization of coastal pond-derived organic matter, McMurdo Dry Valleys, Antarctica. Astrobiology. 7: 645-61. PMID 17723096 DOI: 10.1089/Ast.2006.0033 |
0.835 |
|
| 2007 |
Shaner PJ, Bowers M, Macko S. Giving-updensity and dietary shifts in the white-footed mouse, Peromyscus leucopus. Ecology. 88: 87-95. PMID 17489457 DOI: 10.1890/0012-9658(2007)88[87:Gdadsi]2.0.Co;2 |
0.56 |
|
| 2007 |
Heyl TP, Gilhooly WP, Chambers RM, Gilchrist GW, Macko SA, Ruppel CD, Van Dover CL. Characteristics of vesicomyid clams and their environment at the Blake Ridge cold seep, South Carolina, USA Marine Ecology Progress Series. 339: 169-184. DOI: 10.3354/Meps339169 |
0.782 |
|
| 2007 |
Bergquist DC, Eckner JT, Urcuyo IA, Cordes EE, Hourdez S, Macko SA, Fisher CR. Using stable isotopes and quantitative community characteristics to determine a local hydrothermal vent food web Marine Ecology Progress Series. 330: 49-65. DOI: 10.3354/Meps330049 |
0.639 |
|
| 2007 |
Viverette CB, Garman GC, McIninch SP, Markham AC, Watts BD, Macko SA. Finfish-waterbird trophic interactions in tidal freshwater tributaries of the Chesapeake Bay Waterbirds. 30: 50-62. DOI: 10.1675/1524-4695(2007)030[0050:Ftiitf]2.0.Co;2 |
0.554 |
|
| 2007 |
Wang L, Shaner PL, Macko S. Foliarδ15N patterns along successional gradients at plant community and species levels Geophysical Research Letters. 34. DOI: 10.1029/2007Gl030722 |
0.555 |
|
| 2007 |
Wang L, Okin GS, Wang J, Epstein H, Macko SA. Predicting leaf and canopy 15N compositions from reflectance spectra Geophysical Research Letters. 34. DOI: 10.1029/2006Gl028506 |
0.556 |
|
| 2007 |
Macko SA. On the forefront of terrestrial and marine organic geochemistry: A tribute to John I. Hedges Organic Geochemistry. 38: 335-336. DOI: 10.1016/J.Orggeochem.2007.01.003 |
0.563 |
|
| 2007 |
O'Donnell TH, Macko SA, Wehmiller JF. Stable carbon isotope composition of amino acids in modern and fossil Mercenaria Organic Geochemistry. 38: 485-498. DOI: 10.1016/J.Orggeochem.2006.06.010 |
0.76 |
|
| 2007 |
Gilhooly WP, Carney RS, Macko SA. Relationships between sulfide-oxidizing bacterial mats and their carbon sources in northern Gulf of Mexico cold seeps Organic Geochemistry. 38: 380-393. DOI: 10.1016/J.Orggeochem.2006.06.005 |
0.809 |
|
| 2007 |
Wang L, D'Odorico P, Ringrose S, Coetzee S, Macko SA. Biogeochemistry of Kalahari sands Journal of Arid Environments. 71: 259-279. DOI: 10.1016/J.Jaridenv.2007.03.016 |
0.555 |
|
| 2006 |
Niño-Torres CA, Gallo-Reynoso JP, Galván-Magaña F, Escobar-Briones E, Macko SA. ISOTOPIC ANALYSIS OF ?13C, ?15N, AND ?34S "A FEEDING TALE" IN TEETH OF THE LONGBEAKED COMMON DOLPHIN, DELPHINUS CAPENSIS Marine Mammal Science. 22: 831-846. DOI: 10.1111/J.1748-7692.2006.00065.X |
0.632 |
|
| 2006 |
Connan J, Nissenbaum A, Imbus K, Zumberge J, Macko S. Asphalt in iron age excavations from the Philistine Tel Miqne-Ekron city (Israel): Origin and trade routes Organic Geochemistry. 37: 1768-1786. DOI: 10.1016/J.Orggeochem.2006.08.015 |
0.56 |
|
| 2005 |
Järnegren J, Tobias CR, Macko SA, Young CM. Egg predation fuels unique species association at deep-sea hydrocarbon seeps. The Biological Bulletin. 209: 87-93. PMID 16260768 DOI: 10.2307/3593126 |
0.555 |
|
| 2005 |
Salerno JL, Macko SA, Hallam SJ, Bright M, Won YJ, McKiness Z, Van Dover CL. Characterization of symbiont populations in life-history stages of mussels from chemosynthetic environments. The Biological Bulletin. 208: 145-55. PMID 15837964 DOI: 10.2307/3593123 |
0.543 |
|
| 2005 |
Tyler AC, McGlathery KJ, Macko SA. Uptake of urea and amino acids by the macroalgae Ulva lactuca (Chlorophyta) and Gracilaria vermiculophylla (Rhodophyta) Marine Ecology Progress Series. 294: 161-172. DOI: 10.3354/Meps294161 |
0.612 |
|
| 2005 |
MacAvoy SE, Fisher CR, Carney RS, Macko SA. Nutritional associations among fauna at hydrocarbon seep communities in the Gulf of Mexico Marine Ecology Progress Series. 292: 51-60. DOI: 10.3354/Meps292051 |
0.756 |
|
| 2005 |
MacAvoy SE, Macko SA, Arneson LS. Growth versus metabolic tissue replacement in mouse tissues determined by stable carbon and nitrogen isotope analysis Canadian Journal of Zoology. 83: 631-641. DOI: 10.1139/Z05-038 |
0.786 |
|
| 2005 |
Engel MH, Macko SA. Establishing criteria to assess the possible origin(s) of life elsewhere in our solar system Proceedings of Spie. 5906. DOI: 10.1117/12.614490 |
0.317 |
|
| 2004 |
Dattagupta S, Bergquist DC, Szalai EB, Macko SA, Fisher CR. Tissue carbon, nitrogen, and sulfur stable isotope turnover in transplanted Bathymodiolus childressi mussels: Relation to growth and physiological condition Limnology and Oceanography. 49: 1144-1151. DOI: 10.4319/Lo.2004.49.4.1144 |
0.621 |
|
| 2004 |
Shugart HH, Macko SA, Lesolle P, Szuba TA, Mukelabai MM, Dowty P, Swap RJ. The SAFARI 2000 - Kalahari Transect Wet Season Campaign of year 2000 Global Change Biology. 10: 273-280. DOI: 10.1111/J.1365-2486.2004.00732.X |
0.568 |
|
| 2004 |
Swap RJ, Aranibar JN, Dowty PR, Gilhooly WP, Macko SA. Natural abundance of 13C and 15N in C3 and C4 vegetation of southern Africa: Patterns and implications Global Change Biology. 10: 350-358. DOI: 10.1111/J.1365-2486.2003.00702.X |
0.799 |
|
| 2004 |
Aranibar JN, Otter L, Macko SA, Feral CJW, Epstein HE, Dowty PR, Eckardt F, Shugart HH, Swap RJ. Nitrogen cycling in the soil-plant system along a precipitation gradient in the Kalahari sands Global Change Biology. 10: 359-373. DOI: 10.1111/J.1365-2486.2003.00698.X |
0.595 |
|
| 2004 |
Midgley GF, Aranibar JN, Mantlana KB, Macko S. Photosynthetic and gas exchange characteristics of dominant woody plants on a moisture gradient in an African savanna Global Change Biology. 10: 309-317. DOI: 10.1111/J.1365-2486.2003.00696.X |
0.624 |
|
| 2004 |
Raulfs EC, Macko SA, Van Dover CL. Tissue and symbiont condition of mussels (Bathymodiolus thermophilus) exposed to varying levels of hydrothermal activity Journal of the Marine Biological Association of the United Kingdom. 84: 229-234. DOI: 10.1017/S0025315404009087H |
0.566 |
|
| 2004 |
MacAvoy SE, Macko SA, Carney RS. Erratum to “Links between chemosynthetic production and mobile predators on the Louisiana continental slope: stable carbon isotopes of specific fatty acids” [Chem. Geol. 201 (2003) 229–237] Chemical Geology. 205: 181. DOI: 10.1016/J.Chemgeo.2003.11.001 |
0.796 |
|
| 2003 |
Aranibar JN, Macko SA, Anderson IC, Potgieter AL, Sowry R, Shugart HH. Nutrient cycling responses to fire frequency in the Kruger National Park (South Africa) as indicated by stable isotope analysis. Isotopes in Environmental and Health Studies. 39: 141-58. PMID 12872806 DOI: 10.1080/1025601031000096736 |
0.586 |
|
| 2003 |
Simon KS, Benfield EF, Macko SA. FOOD WEB STRUCTURE AND THE ROLE OF EPILITHIC BIOFILMS IN CAVE STREAMS Ecology. 84: 2395-2406. DOI: 10.1890/02-334 |
0.61 |
|
| 2003 |
Stein DC, Swap RJ, Greco S, Piketh SJ, Macko SA, Doddridge BG, Elias T, Bruintjes RT. Haze layer characterization and associated meteorological controls along the eastern coastal region of southern Africa Journal of Geophysical Research: Atmospheres. 108: n/a-n/a. DOI: 10.1029/2002Jd003237 |
0.567 |
|
| 2003 |
Billmark KA, Swap RJ, Macko SA. Characterization of sources for southern African aerosols through fatty acid and trajectory analyses Journal of Geophysical Research: Atmospheres. 108: n/a-n/a. DOI: 10.1029/2002Jd002762 |
0.809 |
|
| 2003 |
Van Dover CL, Aharon P, Bernhard JM, Caylor E, Doerries M, Flickinger W, Gilhooly W, Goffredi SK, Knick KE, Macko SA, Rapoport S, Raulfs EC, Ruppel C, Salerno JL, Seitz RD, et al. Blake Ridge methane seeps: Characterization of a soft-sediment, chemosynthetically based ecosystem Deep-Sea Research Part I: Oceanographic Research Papers. 50: 281-300. DOI: 10.1016/S0967-0637(02)00162-0 |
0.791 |
|
| 2003 |
Wang F, Juniper S, Pelegrı́ SP, Macko SA. Denitrification in sediments of the Laurentian Trough, St. Lawrence Estuary, Québec, Canada Estuarine, Coastal and Shelf Science. 57: 515-522. DOI: 10.1016/S0272-7714(02)00396-7 |
0.551 |
|
| 2003 |
Zhang CL, Pancost RD, Sassen R, Qian Y, Macko SA. Archaeal lipid biomarkers and isotopic evidence of anaerobic methane oxidation associated with gas hydrates in the Gulf of Mexico Organic Geochemistry. 34: 827-836. DOI: 10.1016/S0146-6380(03)00003-2 |
0.625 |
|
| 2003 |
Yanik PJ, O'Donnell TH, Macko SA, Qian Y, Kennicutt MC. The isotopic compositions of selected crude oil PAHs during biodegradation Organic Geochemistry. 34: 291-304. DOI: 10.1016/S0146-6380(02)00164-X |
0.612 |
|
| 2003 |
Yanik PJ, O'Donnell TH, Macko SA, Qian Y, Kennicutt MC. Source apportionment of polychlorinated biphenyls using compound specific isotope analysis Organic Geochemistry. 34: 239-251. DOI: 10.1016/S0146-6380(02)00163-8 |
0.613 |
|
| 2003 |
O'Donnell TH, Macko SA, Chou J, Davis-Hartten KL, Wehmiller JF. Analysis of δ13C, δ15N, and δ34S in organic matter from the biominerals of modern and fossil Mercenaria spp Organic Geochemistry. 34: 165-183. DOI: 10.1016/S0146-6380(02)00160-2 |
0.773 |
|
| 2003 |
MacAvoy SE, Macko SA, Carney RS. Links between chemosynthetic production and mobile predators on the Louisiana continental slope: Stable carbon isotopes of specific fatty acids Chemical Geology. 201: 229-237. DOI: 10.1016/S0009-2541(03)00204-3 |
0.807 |
|
| 2003 |
Angelini I, Garstang M, Macko S, Swap R, Stewart D, Cunha HB. Isotopic Variations and Internal Storm Dynamics in the Amazon Basin Meteorological Monographs. 29: 81-93. DOI: 10.1007/978-1-878220-63-9_7 |
0.792 |
|
| 2003 |
Stein DC, Swap RJ, Macko SA, Piketh SJ, Doddridge B, Bruintjes R. Preliminary results of dry-season trace gas and aerosol measurements over the Kalahari region during SAFARI 2000 Journal of Arid Environments. 54: 371-379. DOI: 10.1006/Jare.2002.1096 |
0.586 |
|
| 2003 |
Aranibar JN, Anderson IC, Ringrose S, Macko SA. Title: Importance of nitrogen fixation in soil crusts of southern African arid ecosystems: Acetylene reduction and stable isotope studies Journal of Arid Environments. 54: 345-358. DOI: 10.1006/Jare.2002.1094 |
0.592 |
|
| 2003 |
Hipondoka M, Aranibar J, Chirara C, Lihavha M, Macko S. Vertical distribution of grass and tree roots in arid ecosystems of Southern Africa: niche differentiation or competition? Journal of Arid Environments. 54: 319-325. DOI: 10.1006/Jare.2002.1093 |
0.548 |
|
| 2003 |
Feral CJW, Epstein HE, Otter L, Aranibar JN, Shugart HH, Macko SA, Ramontsho J. Carbon and nitrogen in the soil-plant system along rainfall and land-use gradients in southern Africa Journal of Arid Environments. 54: 327-343. DOI: 10.1006/Jare.2002.1091 |
0.586 |
|
| 2002 |
MacAvoy SE, Carney RS, Fisher CR, Macko SA. Use of chemosynthetic biomass by large, mobile, benthic predators in the Gulf of Mexico Marine Ecology Progress Series. 225: 65-78. DOI: 10.3354/Meps225065 |
0.762 |
|
| 2002 |
Knoff AJ, Macko SA, Erwin RM, Brown KM. Stable Isotope Analysis of Temporal Variation in the Diets of Pre-Fledged Laughing Gulls Waterbirds. 25: 142. DOI: 10.1675/1524-4695(2002)025[0142:Siaotv]2.0.Co;2 |
0.352 |
|
| 2002 |
Carreira RS, Wagener AL, Readman JW, Fileman TW, Macko SA, Veiga Á. Changes in the sedimentary organic carbon pool of a fertilized tropical estuary, Guanabara Bay, Brazil: an elemental, isotopic and molecular marker approach Marine Chemistry. 79: 207-227. DOI: 10.1016/S0304-4203(02)00065-8 |
0.664 |
|
| 2002 |
MacAvoy SE, Macko SA, Joye SB. Fatty acid carbon isotope signatures in chemosynthetic mussels and tube worms from Gulf of Mexico hydrocarbon seep communities Chemical Geology. 185: 1-8. DOI: 10.1016/S0009-2541(01)00394-1 |
0.794 |
|
| 2002 |
Sigleo A, Macko S. Carbon and Nitrogen Isotopes in Suspended Particles and Colloids, Chesapeake and San Francisco Estuaries, U.S.A. Estuarine, Coastal and Shelf Science. 54: 701-711. DOI: 10.1006/Ecss.2001.0853 |
0.654 |
|
| 2001 |
Townsend MA, Macko SA, Young DP. Distribution and sources of nitrate-nitrogen in Kansas groundwater. Thescientificworldjournal. 1: 216-22. PMID 12805791 DOI: 10.1100/Tsw.2001.331 |
0.607 |
|
| 2001 |
Knoff AJ, Macko SA, Erwin RM. Diets of nesting laughing gulls (Larus atricilla) at the Virginia Coast Reserve: observations from stable isotope analysis. Isotopes in Environmental and Health Studies. 37: 67-88. PMID 11558657 DOI: 10.1080/10256010108033282 |
0.601 |
|
| 2001 |
Tobias CR, Macko SA, Anderson IC, Canuel EA, Harvey JW. Tracking the fate of a high concentration groundwater nitrate plume through a fringing marsh: A combined groundwater tracer and in situ isotope enrichment study Limnology and Oceanography. 46: 1977-1989. DOI: 10.4319/Lo.2001.46.8.1977 |
0.38 |
|
| 2001 |
Chambers RM, Fourqurean JW, Macko SA, Hoppenot R. Biogeochemical effects of iron availability on primary producers in a shallow marine carbonate environment Limnology and Oceanography. 46: 1278-1286. DOI: 10.4319/Lo.2001.46.6.1278 |
0.566 |
|
| 2001 |
Tobias C, Anderson I, Canuel E, Macko S. Nitrogen cycling through a fringing marsh-aquifer ecotone Marine Ecology Progress Series. 210: 25-39. DOI: 10.3354/Meps210025 |
0.619 |
|
| 2001 |
Haramis GM, Jorde DG, Macko SA, Walker JL. Stable-Isotope Analysis Of Canvasback Winter Diet In Upper Chesapeake Bay The Auk. 118: 1008-1017. DOI: 10.1642/0004-8038(2001)118[1008:Siaocw]2.0.Co;2 |
0.378 |
|
| 2001 |
MacAvoy SE, Macko SA, Garman GC. Isotopic turnover in aquatic predators: Quantifying the exploitation of migratory prey Canadian Journal of Fisheries and Aquatic Sciences. 58: 923-932. DOI: 10.1139/Cjfas-58-5-923 |
0.777 |
|
| 2001 |
Turekian VC, Macko SA, Keene WC. Application of stable sulfur isotopes to differentiate sources of size-resolved particulate sulfate in polluted marine air at Bermuda during spring Geophysical Research Letters. 28: 1491-1494. DOI: 10.1029/2000Gl012296 |
0.792 |
|
| 2001 |
Brisman K, Engel MH, Macko SA. Distribution, stereochemistry, and stable isotope composition of amino acids in K/T boundary sediments Precambrian Research. 106: 59-77. DOI: 10.1016/S0301-9268(00)00125-X |
0.623 |
|
| 2001 |
Engel M, Macko S. The stereochemistry of amino acids in the Murchison meteorite Precambrian Research. 106: 35-45. DOI: 10.1016/S0301-9268(00)00123-6 |
0.565 |
|
| 2001 |
Fryar A, Mullican W, Macko S. Groundwater recharge and chemical evolution in the southern High Plains of Texas, USA Hydrogeology Journal. 9: 522-542. DOI: 10.1007/S10040-001-0161-9 |
0.578 |
|
| 2000 |
Hobbie EA, Macko SA, Williams M. Correlations between foliar δ(15)N and nitrogen concentrations may indicate plant-mycorrhizal interactions. Oecologia. 122: 273-283. PMID 28308382 DOI: 10.1007/Pl00008856 |
0.373 |
|
| 2000 |
MacAvoy SE, Macko SA, McIninch SP, Garman GC. Marine nutrient contributions to freshwater apex predators. Oecologia. 122: 568-573. PMID 28308350 DOI: 10.1007/S004420050980 |
0.753 |
|
| 2000 |
Fisher CR, MacDonald IR, Sassen R, Young CM, Macko SA, Hourdez S, Carney RS, Joye S, McMullin E. Methane ice worms: Hesiocaeca methanicola colonizing fossil fuel reserves. Die Naturwissenschaften. 87: 184-7. PMID 10840806 DOI: 10.1007/S001140050700 |
0.574 |
|
| 2000 |
Korontzi S, Macko SA, Anderson IC, Poth MA. A stable isotopic study to determine carbon and nitrogen cycling in a disturbed southern Californian forest ecosystem Global Biogeochemical Cycles. 14: 177-188. DOI: 10.1029/1999Gb900095 |
0.632 |
|
| 2000 |
Fryar AE, Macko SA, Mullican WF, Romanak KD, Bennett PC. Nitrate reduction during ground-water recharge, Southern High Plains, Texas Journal of Contaminant Hydrology. 40: 335-363. DOI: 10.1016/S0169-7722(99)00059-5 |
0.583 |
|
| 1999 |
Hobbie EA, Macko SA, Shugart HH. Interpretation of nitrogen isotope signatures using the NIFTE model. Oecologia. 120: 405-415. PMID 28308017 DOI: 10.1007/S004420050873 |
0.412 |
|
| 1999 |
Hobbie EA, Macko SA, Shugart HH. Insights into nitrogen and carbon dynamics of ectomycorrhizal and saprotrophic fungi from isotopic evidence. Oecologia. 118: 353-360. PMID 28307279 DOI: 10.1007/S004420050736 |
0.503 |
|
| 1999 |
Macko SA, Engel MH, Andrusevich V, Lubec G, O'Connell TC, Hedges RE. Documenting the diet in ancient human populations through stable isotope analysis of hair. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 354: 65-75; discussion 75. PMID 10091248 DOI: 10.1098/Rstb.1999.0360 |
0.651 |
|
| 1999 |
Macko SA, Lubec G, Teschler-Nicola M, Andrusevich V, Engel MH. The Ice Man's diet as reflected by the stable nitrogen and carbon isotopic composition of his hair. Faseb Journal : Official Publication of the Federation of American Societies For Experimental Biology. 13: 559-62. PMID 10064623 DOI: 10.1096/Fasebj.13.3.559 |
0.619 |
|
| 1999 |
Uhle ME, Macko SA, Spero HJ, Lea DW, Ruddiman WF, Engel MH. The fate of nitrogen in the Orbulina universa foraminifera-symbiont system determined by nitrogen isotope analyses of shell-bound organic matter Limnology and Oceanography. 44: 1968-1977. DOI: 10.4319/Lo.1999.44.8.1968 |
0.81 |
|
| 1999 |
Spangenberg JE, Fontbote L, Macko SA. An evaluation of the inorganic and organic geochemistry of the San Vicente mississippi valley-type zinc-lead district, central Peru; implications for ore fluid composition, mixing processes, and sulfate reduction Economic Geology. 94: 1067-1092. DOI: 10.2113/Gsecongeo.94.7.1067 |
0.65 |
|
| 1999 |
Walker JL, Potter CW, Macko SA. THE DIETS OF MODERN AND HISTORIC BOTTLENOSE DOLPHIN POPULATIONS REFLECTED THROUGH STABLE ISOTOPES Marine Mammal Science. 15: 335-350. DOI: 10.1111/J.1748-7692.1999.Tb00805.X |
0.615 |
|
| 1999 |
Walker JL, Macko SA. DIETARY STUDIES OF MARINE MAMMALS USING STABLE CARBON AND NITROGEN ISOTOPIC RATIOS OF TEETH Marine Mammal Science. 15: 314-334. DOI: 10.1111/J.1748-7692.1999.Tb00804.X |
0.656 |
|
| 1999 |
Bytnerowicz A, Godzik S, Poth M, Anderson I, Szdzuj J, Tobias C, Macko S, Kubiesa P, Staszewski T, Fenn M. Chemical Composition of Air, Soil and Vegetation in Forests of the Silesian Beskid Mountains, Poland Water Air and Soil Pollution. 116: 141-150. DOI: 10.1007/978-94-017-1578-2_12 |
0.405 |
|
| 1998 |
MacAvoy SE, Macko SA, Garman GC. Tracing marine biomass into tidal freshwater ecosystems using stable sulfur isotopes. Die Naturwissenschaften. 85: 544-6. PMID 9853317 DOI: 10.1007/S001140050546 |
0.814 |
|
| 1998 |
Garman GC, Macko SA. Contribution of Marine-Derived Organic Matter to an Atlantic Coast, Freshwater, Tidal Stream by Anadromous Clupeid Fishes Journal of the North American Benthological Society. 17: 277-285. DOI: 10.2307/1468331 |
0.684 |
|
| 1998 |
Mayer LM, Keil RG, Macko SA, Joye SB, Ruttenberg KC, Aller RC. Importance of suspended particulates in riverine delivery of bioavailable nitrogen to coastal zones Global Biogeochemical Cycles. 12: 573-579. DOI: 10.1029/98Gb02267 |
0.603 |
|
| 1998 |
Spangenberg JE, Macko SA, Hunziker J. Characterization of Olive Oil by Carbon Isotope Analysis of Individual Fatty Acids: Implications for Authentication Journal of Agricultural and Food Chemistry. 46: 4179-4184. DOI: 10.1021/Jf980183X |
0.588 |
|
| 1998 |
Russell KM, Galloway JN, MacKo SA, Moody JL, Scudlark JR. Sources of nitrogen in wet deposition to the Chesapeake bay region Atmospheric Environment. 32: 2453-2465. DOI: 10.1016/S1352-2310(98)00044-2 |
0.648 |
|
| 1998 |
Smith CR, Maybaum HL, Baco AR, Pope RH, Carpenter SD, Yager PL, Macko SA, Deming JW. Sediment community structure around a whale skeleton in the deep Northeast Pacific: Macrofaunal, microbial and bioturbation effects Deep-Sea Research Part Ii: Topical Studies in Oceanography. 45: 335-364. DOI: 10.1016/S0967-0645(97)00043-X |
0.605 |
|
| 1998 |
Macko S, Ryan M, Engel M. Stable isotopic analysis of individual carbohydrates by gas chromatographic/combustion/isotope ratio mass spectrometry Chemical Geology. 152: 205-210. DOI: 10.1016/S0009-2541(98)00107-7 |
0.641 |
|
| 1998 |
Turekian VC, MacKo S, Ballentine D, Swap RJ, Garstang M. Causes of bulk carbon and nitrogen isotopic fractionations in the products of vegetation burns: Laboratory studies Chemical Geology. 152: 181-192. DOI: 10.1016/S0009-2541(98)00105-3 |
0.791 |
|
| 1998 |
Ballentine DC, MacKo SA, Turekian VC. Variability of stable carbon isotopic compositions in individual fatty acids from combustion of C4 and C3 plants: Implications for biomass burning Chemical Geology. 152: 151-161. DOI: 10.1016/S0009-2541(98)00103-X |
0.832 |
|
| 1998 |
Hobbie EA, MacKo SA, Shugart HH. Patterns in N dynamics and N isotopes during primary succession in Glacier Bay, Alaska Chemical Geology. 152: 3-11. DOI: 10.1016/S0009-2541(98)00092-8 |
0.586 |
|
| 1998 |
Spangenberg JE, Macko SA. Organic geochemistry of the San Vicente zinc–lead district, eastern Pucará Basin, Peru Chemical Geology. 146: 1-23. DOI: 10.1016/S0009-2541(97)00158-7 |
0.68 |
|
| 1997 |
Macko SA, Uhle ME, Engel MH, Andrusevich V. Stable nitrogen isotope analysis of amino Acid enantiomers by gas chromatography/combustion/isotope ratio mass spectrometry. Analytical Chemistry. 69: 926-9. PMID 21639229 DOI: 10.1021/Ac960956L |
0.812 |
|
| 1997 |
Engel MH, Macko SA. Isotopic evidence for extraterrestrial non-racemic amino acids in the Murchison meteorite. Nature. 389: 265-8. PMID 9305838 DOI: 10.1038/38460 |
0.595 |
|
| 1997 |
Deming JW, Reysenbach AL, Macko SA, Smith CR. Evidence for the microbial basis of a chemoautotrophic invertebrate community at a whale fall on the deep seafloor: bone-colonizing bacteria and invertebrate endosymbionts. Microscopy Research and Technique. 37: 162-70. PMID 9145396 DOI: 10.1002/(Sici)1097-0029(19970415)37:2<162::Aid-Jemt4>3.0.Co;2-Q |
0.589 |
|
| 1997 |
Harvey H, Macko SA. Kinetics of phytoplankton decay during simulated sedimentation: changes in lipids under oxic and anoxic conditions Organic Geochemistry. 27: 129-140. DOI: 10.1016/S0146-6380(97)00077-6 |
0.58 |
|
| 1997 |
Uhle M, Macko S, Spero H, Engel M, Lea D. Sources of carbon and nitrogen in modern planktonic foraminifera: the role of algal symbionts as determined by bulk and compound specific stable isotopic analyses Organic Geochemistry. 27: 103-113. DOI: 10.1016/S0146-6380(97)00075-2 |
0.829 |
|
| 1997 |
Macko SA, Harvey H. Organic geochemistry of paleoclimatic markers: Production, preservation and modeling Organic Geochemistry. 27: v. DOI: 10.1016/S0146-6380(97)00074-0 |
0.536 |
|
| 1997 |
Harvey H, Macko SA. Catalysts or contributors? Tracking bacterial mediation of early diagenesis in the marine water column Organic Geochemistry. 26: 531-544. DOI: 10.1016/S0146-6380(97)00033-8 |
0.653 |
|
| 1997 |
Ostrom NE, Macko SA, Deibel D, Thompson RJ. Seasonal variation in the stable carbon and nitrogen isotope biogeochemistry of a coastal cold ocean environment Geochimica Et Cosmochimica Acta. 61: 2929-2942. DOI: 10.1016/S0016-7037(97)00131-2 |
0.525 |
|
| 1997 |
Lichtfouse É, Bardoux G, Mariotti A, Balesdent J, Ballentine DC, Macko SA. Molecular, 13C, and 14C evidence for the allochthonous and ancient origin of C16C18 n-alkanes in modern soils Geochimica Et Cosmochimica Acta. 61: 1891-1898. DOI: 10.1016/S0016-7037(97)00021-5 |
0.601 |
|
| 1996 |
Swap R, Garstang M, Macko SA, Tyson PD, Maenhaut W, Artaxo P, Kållberg P, Talbot R. The long-range transport of southern African aerosols to the tropical South Atlantic Journal of Geophysical Research: Atmospheres. 101: 23777-23791. DOI: 10.1029/95Jd01049 |
0.602 |
|
| 1996 |
Ballentine DC, Macko SA, Turekian VC, Gilhooly WP, Martincigh B. Compound specific isotope analysis of fatty acids and polycyclic aromatic hydrocarbons in aerosols: Implications for biomass burning Organic Geochemistry. 25: 97-104. DOI: 10.1016/S0146-6380(96)00110-6 |
0.818 |
|
| 1996 |
Qian Y, Kennicutt MC, Svalberg J, Macko SA, Bidigare RR, Walker J. Suspended particulate organic matter (SPOM) in Gulf of Mexico estuaries: Compound-specific isotope analysis and plant pigment compositions Organic Geochemistry. 24: 875-888. DOI: 10.1016/S0146-6380(96)00072-1 |
0.647 |
|
| 1996 |
Townsend MA, Sleezer RO, Macko SA. Effects of agricultural practices and vadose zone stratigraphy on nitrate concentration in ground water in Kansas, USA Water Science and Technology. 33: 219-226. DOI: 10.1016/0273-1223(96)00234-X |
0.595 |
|
| 1995 |
Engel MH, Macko SA, Qian Y, Silfer JA. Stable isotope analysis at the molecular level: a new approach for determining the origins of amino acids in the Murchison meteorite. Advances in Space Research : the Official Journal of the Committee On Space Research (Cospar). 15: 99-106. PMID 11539266 DOI: 10.1016/S0273-1177(99)80069-6 |
0.645 |
|
| 1995 |
Muzuka AN, Macko SA. Late Pliocene to Early Pleistocene productivity in the Arabian Sea Journal of African Earth Sciences. 20: 245-252. DOI: 10.1016/0899-5362(95)00055-X |
0.675 |
|
| 1995 |
Laws EA, Popp BN, Bidigare RR, Kennicutt MC, Macko SA. Dependence of phytoplankton carbon isotopic composition on growth rate and [CO2)aq: Theoretical considerations and experimental results Geochimica Et Cosmochimica Acta. 59: 1131-1138. DOI: 10.1016/0016-7037(95)00030-4 |
0.34 |
|
| 1995 |
Qian Y, Engel MH, Goodfriend GA, Macko SA. Abundance and stable carbon isotope composition of amino acids in molecular weight fractions of fossil and artificially aged mollusk shells Geochimica Et Cosmochimica Acta. 59: 1113-1124. DOI: 10.1016/0016-7037(95)00028-X |
0.575 |
|
| 1994 |
Engel MH, Goodfriend GA, Qian Y, Macko SA. Indigeneity of organic matter in fossils: a test using stable isotope analysis of amino acid enantiomers in Quaternary mollusk shells. Proceedings of the National Academy of Sciences of the United States of America. 91: 10475-8. PMID 7937978 DOI: 10.1073/Pnas.91.22.10475 |
0.605 |
|
| 1994 |
Fisher CR, Childress JJ, Macko SA, Brooks JM. Nutritional interactions in Galapagos rift hydrothermal vent communities: Inferences from stable carbon and nitrogen isotope analyses Marine Ecology Progress Series. 103: 45-56. DOI: 10.3354/Meps103045 |
0.451 |
|
| 1994 |
Silfer J, Qian Y, Macko S, Engel M. Stable carbon isotope compositions of individual amino acid enantiomers in mollusc shell by GC/C/IRMS Organic Geochemistry. 21: 603-609. DOI: 10.1016/0146-6380(94)90006-X |
0.622 |
|
| 1994 |
Macko SA, Engel MH, Qian Y. Early diagenesis and organic matter preservation — a molecular stable carbon isotope perspective Chemical Geology. 114: 365-379. DOI: 10.1016/0009-2541(94)90064-7 |
0.689 |
|
| 1993 |
Shemesh A, Macko SA, Charles CD, Rau GH. Isotopic evidence for reduced productivity in the glacial southern ocean. Science (New York, N.Y.). 262: 407-10. PMID 17789948 DOI: 10.1126/Science.262.5132.407 |
0.649 |
|
| 1993 |
Qian Y, Engel MH, Macko SA, Carpenter S, Deming JW. Kinetics of peptide hydrolysis and amino acid decomposition at high temperature. Geochimica Et Cosmochimica Acta. 57: 3281-93. PMID 11538300 DOI: 10.1016/0016-7037(93)90540-D |
0.545 |
|
| 1993 |
Mayer LM, Jumars PA, Taghon GL, Macko SA, Trumbore S. Low-density particles as potential nitrogenous foods for benthos Journal of Marine Research. 51: 373-389. DOI: 10.1357/0022240933223738 |
0.313 |
|
| 1993 |
Ostrom PH, Macko SA, Engel MH, Russell DA. Assessment of trophic structure of Cretaceous communities based on stable nitrogen isotope analyses Geology. 21: 491-494. DOI: 10.1130/0091-7613(1993)021<0491:Aotsoc>2.3.Co;2 |
0.641 |
|
| 1993 |
Bidigare RR, Ondrusek ME, Kennicutt MC, Iturriaga R, Harvey HR, Hoham RW, Macko SA. EVIDENCE A PHOTOPROTECTIVE FOR SECONDARY CAROTENOIDS OF SNOW ALGAE Journal of Phycology. 29: 427-434. DOI: 10.1111/J.1529-8817.1993.Tb00143.X |
0.575 |
|
| 1993 |
Lilley MD, Butterfleld DA, Olson EJ, Lupton JE, Macko SA, McDuff RE. Anomalous CH4 and NH4 + concentrations at an unsedimented mid-ocean-ridge hydrothermal system Nature. 364: 45-47. DOI: 10.1038/364045A0 |
0.369 |
|
| 1993 |
Sherwood Lollar B, Frape S, Weise S, Fritz P, Macko S, Welhan J. Abiogenic methanogenesis in crystalline rocks Geochimica Et Cosmochimica Acta. 57: 5087-5097. DOI: 10.1016/0016-7037(93)90610-9 |
0.581 |
|
| 1993 |
Sherwood Lollar B, Frape S, Fritz P, Macko S, Welhan J, Blomqvist R, Lahermo P. Evidence for bacterially generated hydrocarbon gas in Canadian shield and fennoscandian shield rocks Geochimica Et Cosmochimica Acta. 57: 5073-5085. DOI: 10.1016/0016-7037(93)90609-Z |
0.596 |
|
| 1993 |
Macko SA, Engel MH, Shock EL. Survivability of organic matter at high temperatures: Implications for life Forward Geochimica Et Cosmochimica Acta. 57: 3217. DOI: 10.1016/0016-7037(93)90534-4 |
0.52 |
|
| 1992 |
Kennicutt MC, Burke RA, MacDonald IR, Brooks JM, Denoux GJ, Macko SA. Stable isotope partitioning in seep and vent organisms: chemical and ecological significance Chemical Geology. 101: 293-310. DOI: 10.1016/0009-2541(92)90009-T |
0.516 |
|
| 1992 |
Imbus SW, Macko SA, Elmore RD, Engel MH. Stable isotope (C, S, N) and molecular studies on the Precambrian nonesuch Shale (Wisconsin-Michigan, U.S.A.): Evidence for differential preservation rates, depositional environment and hydrothermal influence Chemical Geology: Isotope Geoscience Section. 101: 255-281. DOI: 10.1016/0009-2541(92)90007-R |
0.46 |
|
| 1992 |
Kennicutt MC, Bidigare RR, Macko SA, Keeney-Kennicutt WL. The stable isotopic composition of photosynthetic pigments and related biochemicals Chemical Geology. 101: 235-245. DOI: 10.1016/0009-2541(92)90005-P |
0.666 |
|
| 1992 |
Silfer J, Engel M, Macko S. Kinetic fractionation of stable carbon and nitrogen isotopes during peptide bond hydrolysis: Experimental evidence and geochemical implications Chemical Geology: Isotope Geoscience Section. 101: 211-221. DOI: 10.1016/0009-2541(92)90003-N |
0.62 |
|
| 1992 |
Qian Y, Engel M, Macko S. Stable isotope fractionation of biomonomers during protokerogen formation Chemical Geology: Isotope Geoscience Section. 101: 201-210. DOI: 10.1016/0009-2541(92)90002-M |
0.635 |
|
| 1991 |
Rowe G, Sibuet M, Deming J, Khripounoff A, Tietjen J, Macko S, Theroux R. Total sediment biomass and preliminary estimates of organic carbon residence time in deep-sea benthos Marine Ecology Progress Series. 79: 99-114. DOI: 10.3354/Meps079099 |
0.611 |
|
| 1991 |
Macko SA, Engel MH, Bada JL, Halstead B. Assessment of Indigeneity in Fossil Organic Matter: Amino Acids and Stable Isotopes [and Discussion] Philosophical Transactions of the Royal Society B. 333: 367-374. DOI: 10.1098/Rstb.1991.0086 |
0.445 |
|
| 1991 |
Silfer JA, Engel MH, Macko SA, Jumeau EJ. Stable carbon isotope analysis of amino acid enantiomers by conventional isotope ratio mass spectrometry and combined gas chromatography/isotope ratio mass spectrometry Analytical Chemistry. 63: 370-374. DOI: 10.1021/Ac00004A014 |
0.64 |
|
| 1991 |
Bidigare RR, Kennicutt MC, Keeney-Kennicutt WL, Macko SA. Isolation and purification of chlorophylls a and b for the determination of stable carbon and nitrogen isotope compositions Analytical Chemistry. 63: 130-133. DOI: 10.1021/Ac00002A008 |
0.625 |
|
| 1991 |
Macko SA, Engel MH, Hartley G, Hatcher P, Helleur R, Jackman P, Silfer JA. Isotopic compositions of individual carbohydrates as indicators of early diagenesis of organic matter in peat Chemical Geology. 93: 147-161. DOI: 10.1016/0009-2541(91)90069-4 |
0.668 |
|
| 1991 |
Engel MH, Macko SA, Leythaeuser D. The potential application of stable isotopes for distinguishing indigenous versus migrated hydrocarbons in a mature shale/sandstone sequence Chemical Geology. 93: 47-59. DOI: 10.1016/0009-2541(91)90063-W |
0.623 |
|
| 1990 |
Engel MH, Macko SA, Silfer JA. Carbon isotope composition of individual amino acids in the Murchison meteorite. Nature. 348: 47-9. PMID 11536470 DOI: 10.1038/348047A0 |
0.645 |
|
| 1990 |
Silfer J, Engel M, Macko S. The effect of hydrothermal processes on the distribution and stereochemistry of amino acids in Recent Antarctic sediments Applied Geochemistry. 5: 159-167. DOI: 10.1016/0883-2927(90)90046-8 |
0.64 |
|
| 1990 |
Ostrom PH, Macko SA, Engel MH, Silfer JA, Russell D. Geochemical characterization of high molecular weight material isolated from late cretaceous fossils Organic Geochemistry. 16: 1139-1144. DOI: 10.1016/0146-6380(90)90149-T |
0.653 |
|
| 1990 |
Macko SA, Helleur R, Hartley G, Jackman P. Diagenesis of organic matter-A study using stable isotopes of individual carbohydrates Organic Geochemistry. 16: 1129-1137. DOI: 10.1016/0146-6380(90)90148-S |
0.661 |
|
| 1989 |
Kennicutt MC, Brooks JM, Bidigare RR, McDonald SJ, Adkison DL, Macko SA. An upper slope “cold” seep community: Northern California Limnology and Oceanography. 34: 635-640. DOI: 10.4319/Lo.1989.34.3.0635 |
0.499 |
|
| 1988 |
Aksu AE, Mudie PJ, Macko SA, de Vernal A. Upper Cenozoic history of the Labrador Sea, Baffin Bay, and the Arctic Ocean: A paleoclimatic and paleoceanographic summary Paleoceanography. 3: 519-538. DOI: 10.1029/Pa003I005P00519 |
0.598 |
|
| 1988 |
Mayer LM, Macko SA, Cammen L. Provenance, concentrations and nature of sedimentary organic nitrogen in the gulf of Maine Marine Chemistry. 25: 291-304. DOI: 10.1016/0304-4203(88)90056-4 |
0.662 |
|
| 1988 |
Serban A, Engel MH, Macko SA. The distribution, stereochemistry and stable isotopic composition of amino acid constituents of fossil and modern mollusk shells Organic Geochemistry. 13: 1123-1129. DOI: 10.1016/0146-6380(88)90298-7 |
0.623 |
|
| 1988 |
Weaver FJ, Macko SA. Source rocks of western Newfoundland Organic Geochemistry. 13: 411-421. DOI: 10.1016/0146-6380(88)90063-0 |
0.6 |
|
| 1988 |
Macko S, Curry D, Kiceniuk J, Simpler K. Variations in geochemical character of asphaltenes from a source rock in contact with an oil reservoir Organic Geochemistry. 13: 273-281. DOI: 10.1016/0146-6380(88)90046-0 |
0.631 |
|
| 1988 |
Sherwood B, Fritz P, Frape S, Macko S, Weise S, Welhan J, Blomqvist R, Lahermo P. Hydrocarbon and helium geochemistry in the crystalline environment — The Canadian and baltic shields Chemical Geology. 70: 40. DOI: 10.1016/0009-2541(88)90293-8 |
0.539 |
|
| 1988 |
Sherwood B, Fritz P, Frape S, Macko S, Weise S, Welhan J. Methane occurrences in the Canadian Shield Chemical Geology. 71: 223-236. DOI: 10.1016/0009-2541(88)90117-9 |
0.626 |
|
| 1987 |
Brooks JM, Kennicutt MC, Fisher CR, Macko SA, Cole K, Childress JJ, Bidigare RR, Vetter RD. Deep-sea hydrocarbon seep communities: evidence for energy and nutritional carbon sources. Science (New York, N.Y.). 238: 1138-42. PMID 17839368 DOI: 10.1126/Science.238.4830.1138 |
0.666 |
|
| 1987 |
Chaudhury S, Macko S, Rahimtula AD. Inhibition of rat platelet aggregation by a Prudhoe Bay crude oil and its aliphatic, aromatic, and heterocyclic fractions Toxicology and Applied Pharmacology. 90: 347-356. PMID 3114914 DOI: 10.1016/0041-008X(87)90342-5 |
0.495 |
|
| 1987 |
Macko SA, Fogel ML, Hare P, Hoering T. Isotopic fractionation of nitrogen and carbon in the synthesis of amino acids by microorganisms Chemical Geology: Isotope Geoscience Section. 65: 79-92. DOI: 10.1016/0168-9622(87)90064-9 |
0.67 |
|
| 1987 |
Macko SA, Winters J, Parker PL. High molecular weight hydrocarbons in particulate matter of the Northwest G ulf of Mexico Marine Environmental Research. 21: 3-9. DOI: 10.1016/0141-1136(87)90070-5 |
0.791 |
|
| 1987 |
Farrán A, Grimalt J, Albaigés J, Botello A, Macko S. Assessment of petroleum pollution in a Mexican river by molecular markers and carbon isotope ratios Marine Pollution Bulletin. 18: 284-289. DOI: 10.1016/0025-326X(87)90506-6 |
0.637 |
|
| 1986 |
Engel MH, Macko SA. Stable isotope evaluation of the origins of amino acids in fossils Nature. 323: 531-533. DOI: 10.1038/323531A0 |
0.629 |
|
| 1986 |
Macko SA, Aksu AE. Amino acid epimerization in planktonic foraminifera suggests slow sedimentation rates for Alpha Ridge, Arctic Ocean Nature. 322: 730-732. DOI: 10.1038/322730A0 |
0.592 |
|
| 1986 |
Macko SA, Quick RS. A geochemical study of oil migration at source rock reservoir contacts: Stable isotopes Organic Geochemistry. 10: 199-205. DOI: 10.1016/0146-6380(86)90023-9 |
0.628 |
|
| 1986 |
Macko SA, Estep ML, Engel MH, Hare P. Kinetic fractionation of stable nitrogen isotopes during amino acid transamination Geochimica Et Cosmochimica Acta. 50: 2143-2146. DOI: 10.1016/0016-7037(86)90068-2 |
0.589 |
|
| 1985 |
Mayer LM, Rahaim PT, Guerin W, Macko SA, Watling L, Anderson FE. Biological and granulometric controls on sedimentary organic matter of an intertidal mudflat Estuarine, Coastal and Shelf Science. 20: 491-503. DOI: 10.1016/0272-7714(85)90091-5 |
0.614 |
|
| 1984 |
Engel MH, Macko SA. Separation of amino acid enantiomers by high-performance liquid chromatography for stable nitrogen and carbon isotopic analyses Analytical Chemistry. 56: 2598-2600. DOI: 10.1021/Ac00277A075 |
0.613 |
|
| 1984 |
Macko SA, Estep ML. Microbial alteration of stable nitrogen and carbon isotopic compositions of organic matter Organic Geochemistry. 6: 787-790. DOI: 10.1016/0146-6380(84)90100-1 |
0.662 |
|
| 1984 |
Estep ML, Macko SA. Nitrogen isotope biogeochemistry of thermal springs Organic Geochemistry. 6: 779-785. DOI: 10.1016/0146-6380(84)90099-8 |
0.656 |
|
| 1984 |
Macko SA, Entzeroth L, Parker PL. Regional differences in nitrogen and carbon isotopes on the continental shelf of the Gulf of Mexico Naturwissenschaften. 71: 374-375. DOI: 10.1007/Bf00410746 |
0.432 |
|
| 1983 |
Macko SA, Parker PL. Stable nitrogen and carbon isotope ratios of beach tars on South Texas barrier islands Marine Environmental Research. 10: 93-103. DOI: 10.1016/0141-1136(83)90012-0 |
0.801 |
|
| 1983 |
Macko SA, Estep ML, Lee WY. Stable hydrogen isotope analysis of foodwebs on laboratory and field populations of marine amphipods Journal of Experimental Marine Biology and Ecology. 72: 243-249. DOI: 10.1016/0022-0981(83)90109-0 |
0.626 |
|
| 1982 |
Macko SA, Green EJ. An investigation of the dissolved free amino acids and their relation to phytoplankton cell density in the Damariscotta River estuary, Maine Estuaries. 5: 68-73. DOI: 10.2307/1352218 |
0.579 |
|
| 1982 |
Incze LS, Mayer LM, Sherr EB, Macko SA. Carbon inputs to bivalve molluscs: a comparison of two estuaries Canadian Journal of Fisheries and Aquatic Sciences. 39: 1348-1352. DOI: 10.1139/F82-181 |
0.475 |
|
| 1982 |
Macko S, Winters J, Parker P. Gulf of Mexico dissolved hydrocarbons associated with the Ixtoc I mousse Marine Pollution Bulletin. 13: 174-177. DOI: 10.1016/0025-326X(82)90090-X |
0.774 |
|
| 1982 |
Macko SA, Lee WY, Parker PL. Nitrogen and carbon isotope fractionation by two species of marine amphipods: Laboratory and field studies Journal of Experimental Marine Biology and Ecology. 63: 145-149. DOI: 10.1016/0022-0981(82)90028-4 |
0.765 |
|
| 1981 |
Mayer LM, Macko SA, Mook WH, Murray S. The distribution of bromine in coastal sediments and its use as a source indicator for organic matter Organic Geochemistry. 3: 37-42. DOI: 10.1016/0146-6380(81)90011-5 |
0.639 |
|
| 1981 |
Macko SA, Parker PL, Botello AV. Persistence of spilled oil in a Texas salt marsh Environmental Pollution Series B, Chemical and Physical. 2: 119-128. DOI: 10.1016/0143-148X(81)90047-1 |
0.779 |
|
| 1981 |
Lee WY, Macko SA, Ciereszko LS. Toxic effects of cembranolides derived from octocorals on the rotifer Brachionus plicatilis Müller and the amphipod Parhyale hawaiensis (Dana) Journal of Experimental Marine Biology and Ecology. 54: 91-96. DOI: 10.1016/0022-0981(81)90105-2 |
0.542 |
|
| 1981 |
Lee W, Macko S, Nicol J. Changes in nesting behavior and lipid content of a marine amphipod (Amphithoe valida) to the toxicity of a no. 2 fuel oil Water, Air, and Soil Pollution. 15: 185-195. DOI: 10.1007/Bf00161252 |
0.546 |
|
| 1979 |
Macko SA, Green EJ. The quantification of amino acids in seawater using thin-layer chromatography and fluorimetry Marine Chemistry. 8: 181-189. DOI: 10.1016/0304-4203(79)90014-8 |
0.564 |
|
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