| Year |
Citation |
Score |
| 2020 |
Feng X, Littier HM, Knowlton KF, Garner E, Pruden A. The impacts of feeding milk with antibiotics on the fecal microbiome and antibiotic resistance genes in dairy calves Canadian Journal of Animal Science. 100: 69-76. DOI: 10.1139/Cjas-2018-0202 |
0.352 |
|
| 2018 |
Feng X, Ray PP, Jarrett JP, Karpinski L, Jones B, Knowlton KF. Short communication: Effect of abomasal inorganic phosphorus infusion on phosphorus absorption in large intestine, milk production, and phosphorus excretion of dairy cattle. Journal of Dairy Science. PMID 29778467 DOI: 10.3168/Jds.2018-14515 |
0.479 |
|
| 2017 |
Ray P, Chen C, Knowlton KF, Pruden A, Xia K. Fate and Effect of Antibiotics in Beef and Dairy Manure during Static and Turned Composting. Journal of Environmental Quality. 46: 45-54. PMID 28177414 DOI: 10.2134/Jeq2016.07.0269 |
0.354 |
|
| 2016 |
Kulesza SB, Maguire RO, Xia K, Cushman J, Knowlton K, Ray P. Manure Injection Affects the Fate of Pirlimycin in Surface Runoff and Soil. Journal of Environmental Quality. 45: 511-8. PMID 27065398 DOI: 10.2134/Jeq2015.06.0266 |
0.32 |
|
| 2016 |
Wang A, Duncan SE, Knowlton KF, Ray WK, Dietrich AM. Milk protein composition and stability changes affected by iron in water sources. Journal of Dairy Science. PMID 27060822 DOI: 10.3168/Jds.2015-10481 |
0.321 |
|
| 2015 |
Feng X, Jarrett JP, Knowlton KF, James RE, Hanigan MD. Short communication: Comparison of predicted dietary phosphorus balance using bioavailabilities from the and Virginia Tech model. Journal of Dairy Science. PMID 26709165 DOI: 10.3168/Jds.2015-10016 |
0.469 |
|
| 2015 |
Chambers L, Yang Y, Littier H, Ray P, Zhang T, Pruden A, Strickland M, Knowlton K. Metagenomic Analysis of Antibiotic Resistance Genes in Dairy Cow Feces following Therapeutic Administration of Third Generation Cephalosporin. Plos One. 10: e0133764. PMID 26258869 DOI: 10.1371/Journal.Pone.0133764 |
0.344 |
|
| 2015 |
Feng X, Knowlton KF, Hanigan MD. Parameterization of a ruminant model of phosphorus digestion and metabolism. Journal of Dairy Science. 98: 7194-7208. PMID 26233448 DOI: 10.3168/Jds.2014-9278 |
0.401 |
|
| 2015 |
Feng X, Ronk E, Hanigan MD, Knowlton KF, Schramm H, McCann M. Effect of dietary phosphorus on intestinal phosphorus absorption in growing Holstein steers. Journal of Dairy Science. 98: 3410-6. PMID 25771046 DOI: 10.3168/Jds.2014-9145 |
0.474 |
|
| 2015 |
Rippner DA, Maguire RO, Shang C, Knowlton KF. Phytate in Runoff from Surface Applied Animal Manures Soil Science. 180: 67-73. DOI: 10.1097/Ss.0000000000000114 |
0.379 |
|
| 2014 |
Ray P, Knowlton KF, Shang C, Xia K. Method development and validation: solid Phase extraction-ultra performance liquid chromatography-tandem mass spectrometry quantification of pirlimycin in bovine feces and urine. Journal of Aoac International. 97: 1730-6. PMID 25632451 DOI: 10.5740/Jaoacint.14-040 |
0.315 |
|
| 2014 |
Ray P, Knowlton KF, Shang C, Xia K. Development and validation of a UPLC-MS/MS method to monitor cephapirin excretion in dairy cows following intramammary infusion. Plos One. 9: e112343. PMID 25375097 DOI: 10.1371/Journal.Pone.0112343 |
0.347 |
|
| 2014 |
Liu ZH, Pruden A, Ogejo JA, Knowlton KF. Polyphosphate- and glycogen-accumulating organisms in one EBPR system for liquid dairy manure. Water Environment Research : a Research Publication of the Water Environment Federation. 86: 663-71. PMID 25112034 DOI: 10.2175/106143014X13975035525302 |
0.339 |
|
| 2014 |
Jarrett JP, Wilson JW, Ray PP, Knowlton KF. The effects of forage particle length and exogenous phytase inclusion on phosphorus digestion and absorption in lactating cows. Journal of Dairy Science. 97: 411-8. PMID 24210479 DOI: 10.3168/Jds.2013-7124 |
0.494 |
|
| 2013 |
Mann GR, Duncan SE, Knowlton KF, Dietrich AD, O'Keefe SF. Effects of mineral content of bovine drinking water: does iron content affect milk quality? Journal of Dairy Science. 96: 7478-89. PMID 24140329 DOI: 10.3168/Jds.2013-7083 |
0.366 |
|
| 2013 |
Feng X, Knowlton KF, Dietrich AD, Duncan S. Effect of abomasal ferrous lactate infusion on phosphorus absorption in lactating dairy cows. Journal of Dairy Science. 96: 4586-91. PMID 23660146 DOI: 10.3168/Jds.2013-6602 |
0.469 |
|
| 2013 |
Shang C, Yang T-, Maguire RO, Staniar WB, Knowlton KF. Solution31Phosphorus Nuclear Magnetic Resonance Analysis of Acid-Extractable Phosphates in Animal Feces Communications in Soil Science and Plant Analysis. 44: 2353-2360. DOI: 10.1080/00103624.2013.794826 |
0.31 |
|
| 2012 |
Ray PP, Jarrett J, Knowlton KF. Effect of dietary phytate on phosphorus digestibility in dairy cows. Journal of Dairy Science. 96: 1156-63. PMID 23245962 DOI: 10.3168/Jds.2012-5851 |
0.497 |
|
| 2012 |
Aguilar M, Hanigan MD, Tucker HA, Jones BL, Garbade SK, McGilliard ML, Stallings CC, Knowlton KF, James RE. Cow and herd variation in milk urea nitrogen concentrations in lactating dairy cattle. Journal of Dairy Science. 95: 7261-8. PMID 23040023 DOI: 10.3168/Jds.2012-5582 |
0.424 |
|
| 2012 |
Ray PP, Shang C, Pearson RE, Knowlton KF. Disappearance of infused phytate from the large intestine of dairy heifers. Journal of Dairy Science. 95: 5927-35. PMID 22921616 DOI: 10.3168/Jds.2012-5363 |
0.444 |
|
| 2012 |
Ray PP, Shang C, Maguire RO, Knowlton KF. Quantifying phytate in dairy digesta and feces: alkaline extraction and high-performance ion chromatography. Journal of Dairy Science. 95: 3248-58. PMID 22612959 DOI: 10.3168/Jds.2011-4984 |
0.329 |
|
| 2012 |
Thames CH, Pruden A, James RE, Ray PP, Knowlton KF. Excretion of antibiotic resistance genes by dairy calves fed milk replacers with varying doses of antibiotics. Frontiers in Microbiology. 3: 139. PMID 22514550 DOI: 10.3389/Fmicb.2012.00139 |
0.333 |
|
| 2012 |
Harrison J, Knowlton K, James B, Hanigan M, Stallings C, Whitefield E. CASE STUDY: National survey of barriers related to precision phosphorus feeding The Professional Animal Scientist. 28: 564-568. DOI: 10.15232/S1080-7446(15)30406-X |
0.392 |
|
| 2012 |
Jarrett JP, Taylor MS, Nennich TD, Knowlton KF, Harrison J, Block E. Effect of dietary calcium and stage of lactation on potassium balance in lactating Holstein cows through 20 weeks of lactation Professional Animal Scientist. 28: 502-506. DOI: 10.15232/S1080-7446(15)30398-3 |
0.709 |
|
| 2012 |
Stewart BA, James RE, Hanigan MD, Knowlton KF. TECHNICAL NOTE: Cost of reducing protein and phosphorus content of dairy rations Professional Animal Scientist. 28: 115-119. DOI: 10.15232/S1080-7446(15)30322-3 |
0.411 |
|
| 2011 |
Jarrett JP, Knowlton KF, Pike KL, Blatcher C, Arriola Apelo SI, Hanigan MD. Barley protein meal for lactating dairy cows: Effects on production, intake, and nutrient excretion Professional Animal Scientist. 27: 518-524. DOI: 10.15232/S1080-7446(15)30533-7 |
0.465 |
|
| 2011 |
Sparks JA, Ogejo JA, Cyriac J, Hanigan MD, Knowlton KF, Gay SW, Marr LC. The effects of dietary protein content and manure handling technique on ammonia emissions during short-term storage of dairy cow manure Transactions of the Asabe. 54: 675-683. DOI: 10.13031/2013.36470 |
0.344 |
|
| 2010 |
Tucker HA, Knowlton KF, Meyer MT, Khunjar WO, Love NG. Effect of diet on fecal and urinary estrogenic activity. Journal of Dairy Science. 93: 2088-94. PMID 20412924 DOI: 10.3168/Jds.2009-2657 |
0.442 |
|
| 2010 |
Dou Z, Ramberg JF, Chapuis-Lardy L, Toth JD, Wu Z, Chase LE, Kohn RA, Knowlton KF, Ferguson JD. A fecal test for assessing phosphorus overfeeding on dairy farms: Evaluation using extensive farm data Journal of Dairy Science. 93: 830-839. PMID 20105556 DOI: 10.3168/Jds.2009-2153 |
0.39 |
|
| 2010 |
Knowlton KF, Wilkerson VA, Casper DP, Mertens DR. Manure nutrient excretion by Jersey and Holstein cows. Journal of Dairy Science. 93: 407-12. PMID 20059939 DOI: 10.3168/Jds.2009-2617 |
0.462 |
|
| 2010 |
Knowlton KF, McGilliard ML, Zhao Z, Hall KG, Mims W, Hanigan MD. Effective nitrogen preservation during urine collection from Holstein heifers fed diets with high or low protein content. Journal of Dairy Science. 93: 323-9. PMID 20059930 DOI: 10.3168/Jds.2009-2600 |
0.623 |
|
| 2010 |
Zhao Z, Knowlton KF, Love NG, Ogejo JA. Estrogen Removal from Dairy Manure by Pilot-Scale Treatment Reactors Transactions of the Asabe. 53: 1295-1301. DOI: 10.13031/2013.32593 |
0.6 |
|
| 2009 |
Li L, Cyriac J, Knowlton KF, Marr LC, Gay SW, Hanigan MD, Ogejo JA. Effects of reducing dietary nitrogen on ammonia emissions from manure on the floor of a naturally ventilated free stall dairy barn at low (0-20 degrees C) temperatures. Journal of Environmental Quality. 38: 2172-81. PMID 19875772 DOI: 10.2134/Jeq2008.0534 |
0.433 |
|
| 2009 |
Mullarky IK, Wark WA, Dickenson M, Martin S, Petersson-Wolfe CS, Knowlton KF. Short communication: analysis of immune function in lactating dairy cows fed diets varying in phosphorus content. Journal of Dairy Science. 92: 365-8. PMID 19109293 DOI: 10.3168/Jds.2008-1323 |
0.461 |
|
| 2009 |
Taylor MS, Knowlton KF, McGilliard ML, Swecker WS, Ferguson JD, Wu Z, Hanigan MD. Dietary calcium has little effect on mineral balance and bone mineral metabolism through twenty weeks of lactation in Holstein cows. Journal of Dairy Science. 92: 223-37. PMID 19109282 DOI: 10.3168/Jds.2008-1345 |
0.732 |
|
| 2009 |
Güngör K, Müftügil MB, Ogejo JA, Knowlton KF, Love NG. Prefermentation of liquid dairy manure to support biological nutrient removal. Bioresource Technology. 100: 2124-9. PMID 19070484 DOI: 10.1016/J.Biortech.2008.10.052 |
0.359 |
|
| 2009 |
Zhao Z, Fang Y, Love NG, Knowlton KF. Biochemical and biological assays of endocrine disrupting compounds in various manure matrices. Chemosphere. 74: 551-5. PMID 18992909 DOI: 10.1016/J.Chemosphere.2008.09.055 |
0.577 |
|
| 2009 |
Wilkes C, McGilliard M, Becvar O, Knowlton K, Gwazdauskas F. Effect of Relocation on Parlor Behaviors and Stress in Jerseys and Holsteins The Professional Animal Scientist. 25: 375-381. DOI: 10.15232/S1080-7446(15)30728-2 |
0.359 |
|
| 2009 |
Pence KJ, Knowlton KF, Gwazdauskas FC, Pearson RE, Wilkes CO. Effect of Orchardgrass or Alfalfa Hay in Diets of Lactating Cows During Relocation Professional Animal Scientist. 25: 78-84. DOI: 10.15232/S1080-7446(15)30685-9 |
0.468 |
|
| 2008 |
Hill SR, Knowlton KF, Daniels KM, James RE, Pearson RE, Capuco AV, Akers RM. Effects of milk replacer composition on growth, body composition, and nutrient excretion in preweaned Holstein heifers. Journal of Dairy Science. 91: 3145-55. PMID 18650291 DOI: 10.3168/Jds.2007-0860 |
0.451 |
|
| 2008 |
Daniels KM, Hill SR, Knowlton KF, James RE, McGilliard ML, Akers RM. Effects of milk replacer composition on selected blood metabolites and hormones in preweaned Holstein heifers. Journal of Dairy Science. 91: 2628-40. PMID 18565922 DOI: 10.3168/Jds.2007-0859 |
0.419 |
|
| 2008 |
Taylor MS, Knowlton KF, McGilliard ML, Seymour WM, Herbein JH. Blood mineral, hormone, and osteocalcin responses of multiparous Jersey cows to an oral dose of 25-hydroxyvitamin D3 or vitamin D3 before parturition. Journal of Dairy Science. 91: 2408-16. PMID 18487663 DOI: 10.3168/Jds.2007-0750 |
0.726 |
|
| 2008 |
Hill SR, Knowlton KF, Kebreab E, France J, Hanigan MD. A model of phosphorus digestion and metabolism in the lactating dairy cow. Journal of Dairy Science. 91: 2021-32. PMID 18420632 DOI: 10.3168/Jds.2007-0668 |
0.453 |
|
| 2008 |
Hollmann M, Knowlton KF, Hanigan MD. Evaluation of solids, nitrogen, and phosphorus excretion models for lactating dairy cows. Journal of Dairy Science. 91: 1245-57. PMID 18292283 DOI: 10.3168/Jds.2007-0605 |
0.463 |
|
| 2008 |
Wilkes CO, Pence KJ, Hurt AM, Becvar O, Knowlton KF, McGilliard ML, Gwazdauskas FC. Effect of relocation on locomotion and cleanliness in dairy cows. The Journal of Dairy Research. 75: 19-23. PMID 17922937 DOI: 10.1017/S0022029907002865 |
0.363 |
|
| 2008 |
DeBusk JA, Arogo Ogejo J, Knowlton KF, Love NG. Chemical phosphorus removal for separated flushed dairy manure Applied Engineering in Agriculture. 24: 499-506. DOI: 10.13031/2013.25142 |
0.369 |
|
| 2008 |
Hollmann M, Knowlton KF, Brosius MR, McGilliard ML, Mullins GL. PHOSPHORUS RUNOFF POTENTIAL OF VARYING SOURCES OF MANURE APPLIED TO FESCUE PASTURES IN VIRGINIA Soil Science. 173: 721-735. DOI: 10.1097/Ss.0B013E3181893939 |
0.375 |
|
| 2008 |
Hollmann M, Knowlton K, McGilliard M, Mullins G. Nutrient Runoff Potential from Fescue Pastures using Simulated Rotational Grazing of Lactating Dairy Cows Communications in Soil Science and Plant Analysis. 39: 2648-2662. DOI: 10.1080/00103620802358789 |
0.376 |
|
| 2008 |
Zhao Z, Knowlton KF, Love NG, Ogejo JA. Contribution of 17-β estradiol to total estrogenicity in dairy manure subject to anaerobic digestion or separation and aeration American Society of Agricultural and Biological Engineers Annual International Meeting 2008, Asabe 2008. 8: 4616-4624. |
0.574 |
|
| 2007 |
Hill SR, Knowlton KF, James RE, Pearson RE, Bethard GL, Pence KJ. Nitrogen and phosphorus retention and excretion in late-gestation dairy heifers. Journal of Dairy Science. 90: 5634-42. PMID 18024755 DOI: 10.3168/Jds.2007-0064 |
0.449 |
|
| 2007 |
Knowlton KF, Taylor MS, Hill SR, Cobb C, Wilson KF. Manure nutrient excretion by lactating cows fed exogenous phytase and cellulase. Journal of Dairy Science. 90: 4356-60. PMID 17699056 DOI: 10.3168/Jds.2006-879 |
0.73 |
|
| 2007 |
Dou Z, Ramberg CF, Chapuis-Lardy L, Toth JD, Wang Y, Munson RJ, Wu Z, Chase LE, Kohn RA, Knowlton KF, Ferguson JD. A novel test for measuring and managing potential phosphorus loss from dairy cattle feces. Environmental Science & Technology. 41: 4361-6. PMID 17626437 DOI: 10.1021/Es063029X |
0.406 |
|
| 2007 |
Campbell DE, Lengi AJ, Akers RM, Daniels KM, Knowlton KF, Hill SR, Pearson RE, Corl BA. A high fat, high protein diet increased stearoyl‐CoA desaturase expression in milk replacer fed calves The Faseb Journal. 21. DOI: 10.1096/Fasebj.21.5.A340-A |
0.375 |
|
| 2007 |
Zhao Z, Knowlton KF, Love NG, Fang Y. The removal of estrogens in different dairy manure treatments Restoring Our Natural Habitat - Proceedings of the 2007 World Environmental and Water Resources Congress. |
0.577 |
|
| 2006 |
Bosch DJ, Wolfe ML, Knowlton KF. Reducing phosphorus runoff from dairy farms. Journal of Environmental Quality. 35: 918-27. PMID 16641330 DOI: 10.2134/Jeq2005.0329 |
0.365 |
|
| 2006 |
Knowlton KF, Cobb TD. ADSA Foundation Scholar Award: Implementing waste solutions for dairy and livestock farms. Journal of Dairy Science. 89: 1372-83. PMID 16606708 DOI: 10.3168/Jds.S0022-0302(06)72205-6 |
0.338 |
|
| 2005 |
Knowlton K, Parsons C, Cobb C, Wilson K. Exogenous Phytase Plus Cellulase and Phosphorus Excretion in Lactating Dairy Cows The Professional Animal Scientist. 21: 212-216. DOI: 10.15232/S1080-7446(15)31205-5 |
0.482 |
|
| 2005 |
Keene BE, Knowlton KF, Wilson JH, McGilliard ML, Holtaway C. Bone Breaking Strength In Mature Dairy Cows Transactions of the Asabe. 48: 1637-1643. DOI: 10.13031/2013.19164 |
0.32 |
|
| 2005 |
Knowlton KF, Love NG, Parsons CM. Dietary phosphorus effects on characteristics of mechanically separated dairy manure Transactions of the American Society of Agricultural Engineers. 48: 1253-1258. DOI: 10.13031/2013.18506 |
0.467 |
|
| 2004 |
Keene BE, Knowlton KF, McGilliard ML, Lawrence LA, Nickols-Richardson SM, Wilson JH, Rutledge AM, McDowell LR, Van Amburgh ME. Measures of bone mineral content in mature dairy cows Journal of Dairy Science. 87: 3816-3825. PMID 15483166 DOI: 10.3168/Jds.S0022-0302(04)73521-3 |
0.354 |
|
| 2004 |
Knowlton KF, Radcliffe JS, Novak CL, Emmerson DA. Animal management to reduce phosphorus losses to the environment. Journal of Animal Science. 82: E173-195. PMID 15471797 DOI: 10.2527/2004.8213_Supple173X |
0.405 |
|
| 2004 |
Burkholder KM, Guyton AD, McKinney JM, Knowlton KF. The effect of steam flaked or dry ground corn and supplemental phytic acid on nitrogen partitioning in lactating cows and ammonia emission from manure. Journal of Dairy Science. 87: 2546-53. PMID 15328278 DOI: 10.3168/Jds.S0022-0302(04)73379-2 |
0.494 |
|
| 2003 |
Guyton AD, McKinney JM, Knowlton KF. The effect of steam-flaked or dry ground corn and supplemental phytic acid on phosphorus partitioning and ruminal phytase activity in lactating cows. Journal of Dairy Science. 86: 3972-82. PMID 14740835 DOI: 10.3168/Jds.S0022-0302(03)74008-9 |
0.506 |
|
| 2003 |
Dou Z, Ferguson JD, Fiorini J, Toth JD, Alexander SM, Chase LE, Ryan CM, Knowlton KF, Kohn RA, Peterson AB, Sims JT, Wu Z. Phosphorus feeding levels and critical control points on dairy farms. Journal of Dairy Science. 86: 3787-95. PMID 14672211 DOI: 10.3168/Jds.S0022-0302(03)73986-1 |
0.476 |
|
| 2002 |
Knowlton KF, McKinney JM, Cobb C. Effect of a direct-fed fibrolytic enzyme formulation on nutrient intake, partitioning, and excretion in early and late lactation Holstein cows. Journal of Dairy Science. 85: 3328-35. PMID 12512606 DOI: 10.3168/Jds.S0022-0302(02)74421-4 |
0.425 |
|
| 2002 |
Dou Z, Knowlton KF, Kohn RA, Wu Z, Satter LD, Zhang G, Toth JD, Ferguson JD. Phosphorus characteristics of dairy feces affected by diets. Journal of Environmental Quality. 31: 2058-65. PMID 12469857 DOI: 10.2134/Jeq2002.2058 |
0.444 |
|
| 2002 |
Knowlton KF, Herbein JH. Phosphorus partitioning during early lactation in dairy cows fed diets varying in phosphorus content. Journal of Dairy Science. 85: 1227-36. PMID 12086059 DOI: 10.3168/Jds.S0022-0302(02)74186-6 |
0.493 |
|
| 2001 |
Knowlton KF, Herbein JH, Meister-Weisbarth MA, Wark WA. Nitrogen and phosphorus partitioning in lactating Holstein cows fed different sources of dietary protein and phosphorus. Journal of Dairy Science. 84: 1210-7. PMID 11384048 DOI: 10.3168/Jds.S0022-0302(01)74582-1 |
0.503 |
|
| 1998 |
Knowlton KF, Dawson TE, Glenn BP, Huntington GB, Erdman RA. Glucose metabolism and milk yield of cows infused abomasally or ruminally with starch. Journal of Dairy Science. 81: 3248-58. PMID 9891270 DOI: 10.3168/Jds.S0022-0302(98)75889-8 |
0.354 |
|
| 1998 |
Knowlton KF, Glenn BP, Erdman RA. Performance, Ruminal Fermentation, and Site of Starch Digestion in Early Lactation Cows Fed Corn Grain Harvested and Processed Differently Journal of Dairy Science. 81: 1972-1984. PMID 9710767 DOI: 10.3168/Jds.S0022-0302(98)75771-6 |
0.444 |
|
| 1996 |
Knowlton KF, Allen MS, Erickson PS. Lasalocid and particle size of corn grain for dairy cows in early lactation. 2. Effect on ruminal measurements and feeding behavior. Journal of Dairy Science. 79: 565-74. PMID 8744221 DOI: 10.3168/Jds.S0022-0302(96)76401-9 |
0.407 |
|
| 1996 |
Knowlton KF, Allen MS, Erickson PS. Lasalocid and particle size of corn grain for dairy cows in early lactation. 1. Effect on performance, serum metabolites, and nutrient digestibility. Journal of Dairy Science. 79: 557-64. PMID 8744220 DOI: 10.3168/Jds.S0022-0302(96)76400-7 |
0.41 |
|
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