Henry L. Classen - Publications

Affiliations: 
University of Saskatchewan, Saskatoon, SK, Canada 
Area:
Animal Culture and Nutrition Agriculture, Agricultural Engineering
Website:
https://agbio.usask.ca/faculty-and-staff/people-pages/henry-classen.php#top

61 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Karunaratne ND, Classen HL, van Kessel AG, Bedford MR, Ames NP, Newkirk RW. Diet medication and beta-glucanase affect ileal digesta soluble beta-glucan molecular weight, carbohydrate fermentation, and performance of coccidiosis vaccinated broiler chickens given wheat-based diets. Animal Nutrition (Zhongguo Xu Mu Shou Yi Xue Hui). 15: 288-296. PMID 38033604 DOI: 10.1016/j.aninu.2023.03.013  0.76
2022 Karunaratne ND, Classen HL, Ames NP, Bedford MR, Newkirk RW. Effects of diet hulless barley and beta-glucanase levels on ileal digesta soluble beta-glucan molecular weight and carbohydrate fermentation in laying hens. Poultry Science. 101: 101735. PMID 35247816 DOI: 10.1016/j.psj.2022.101735  0.765
2021 Karunaratne ND, Newkirk RW, Ames NP, Van Kessel AG, Bedford MR, Classen HL. Hulless barley and β-glucanase affect ileal digesta soluble beta-glucan molecular weight and digestive tract characteristics of coccidiosis-vaccinated broilers. Animal Nutrition (Zhongguo Xu Mu Shou Yi Xue Hui). 7: 595-608. PMID 34377846 DOI: 10.1016/j.aninu.2020.09.006  0.742
2021 Sharma NK, Ban Z, Classen HL, Yang H, Yan X, Choct M, Wu SB. Net energy, energy utilization, and nitrogen and energy balance affected by dietary pea supplementation in broilers. Animal Nutrition (Zhongguo Xu Mu Shou Yi Xue Hui). 7: 506-511. PMID 34258439 DOI: 10.1016/j.aninu.2020.06.012  0.317
2021 Karunaratne ND, Newkirk RW, Ames NP, Van Kessel AG, Bedford MR, Classen HL. Effects of exogenous β-glucanase on ileal digesta soluble β-glucan molecular weight, digestive tract characteristics, and performance of coccidiosis vaccinated broiler chickens fed hulless barley-based diets with and without medication. Plos One. 16: e0236231. PMID 33939708 DOI: 10.1371/journal.pone.0236231  0.735
2021 Karunaratne ND, Classen HL, Ames NP, Bedford MR, Newkirk RW. Effects of hulless barley and exogenous beta-glucanase levels on ileal digesta soluble beta-glucan molecular weight, digestive tract characteristics, and performance of broiler chickens. Poultry Science. 100: 100967. PMID 33652524 DOI: 10.1016/j.psj.2020.12.064  0.769
2021 Herwig E, Walk CL, Bedford M, Schwean-Lardner K, Classen HL. Contrasting the effects of phytase and pure myo-inositol on the performance, digestibility, blood and egg yolk inositol levels and digestion physiology of laying hens. British Poultry Science. PMID 33612025 DOI: 10.1080/00071668.2021.1894323  0.368
2021 Karunaratne ND, Newkirk RW, van Kessel AG, Bedford MR, Classen HL. Hulless barley and beta-glucanase levels in the diet affect the performance of coccidiosis-challenged broiler chickens in an age-dependent manner. Poultry Science. 100: 776-787. PMID 33518132 DOI: 10.1016/j.psj.2020.10.036  0.747
2020 Herwig E, Schwean-Lardner K, Van Kessel A, Savary RK, Classen HL. Assessing the effect of starch digestion characteristics on ileal brake activation in broiler chickens. Plos One. 15: e0228647. PMID 32032378 DOI: 10.1371/journal.pone.0228647  0.35
2019 Ross ML, Bryan DDSL, Abbott DA, Classen HL. Effect of protein sources on performance characteristics of turkeys in the first three weeks of life. Animal Nutrition (Zhongguo Xu Mu Shou Yi Xue Hui). 5: 396-406. PMID 31890917 DOI: 10.1016/j.aninu.2019.09.002  0.37
2019 Bryan DDLS, Abbott DA, Classen HL. The influence of indigestible protein on the performance and meat quality of broilers vaccinated for coccidiosis. Poultry Science. PMID 30995312 DOI: 10.3382/ps/pez216  0.351
2019 Herwig E, Abbott D, Schwean-Lardner KV, Classen HL. Assessing the effect of rate and extent of starch digestion on laying hen performance. Poultry Science. 98: 2940-2947. PMID 30839080 DOI: 10.3382/ps/pez044  0.353
2019 Herwig E, Abbott D, Schwean-Lardner KV, Classen HL. Effect of rate and extent of starch digestion on broiler chicken performance. Poultry Science. PMID 30624714 DOI: 10.3382/ps/pey580  0.37
2016 Vermette C, Schwean-Lardner K, Gomis S, Crowe TG, Classen HL. The impact of graded levels of daylength on turkey productivity to eighteen weeks of age. Poultry Science. 95: 985-96. PMID 26976908 DOI: 10.3382/ps/pew060  0.311
2015 Opoku EY, Classen HL, Scott TA. Effects of wheat distillers dried grains with solubles with or without protease and β-mannanase on the performance of turkey hen poults. Poultry Science. 94: 207-14. PMID 26353159 DOI: 10.3382/ps/peu049  0.404
2015 Opoku EY, Classen HL, Scott TA. Evaluation of inclusion level of wheat distillers dried grains with solubles with and without protease or β-mannanase on performance and water intake of turkey hens. Poultry Science. 94: 1600-10. PMID 25971948 DOI: 10.3382/ps/pev088  0.387
2015 Opoku EY, Classen HL, Scott TA. The effects of extrusion of wheat distillers dried grains with solubles with or without an enzyme cocktail on performance of turkey hen poults. Poultry Science. 94: 185-94. PMID 25595482 DOI: 10.3382/ps/peu004  0.369
2014 Magnuson BA, Patterson CA, Hucl P, Newkirk RW, Ram JI, Classen HL. Safety assessment of consumption of glabrous canary seed (Phalaris canariensis L.) in rats. Food and Chemical Toxicology : An International Journal Published For the British Industrial Biological Research Association. 63: 91-103. PMID 24200856 DOI: 10.1016/J.Fct.2013.10.041  0.726
2011 Newkirk RW, Ram JI, Hucl P, Patterson CA, Classen HL. A study of nutrient digestibility and growth performance of broiler chicks fed hairy and hairless canary seed (Phalaris canariensis L.) products. Poultry Science. 90: 2782-9. PMID 22080017 DOI: 10.3382/Ps.2011-01408  0.742
2009 Hughes AL, Dahiya JP, Wyatt CL, Classen HL. Effect of Quantum phytase on nutrient digestibility and bone ash in White Leghorn laying hens fed corn-soybean meal-based diets. Poultry Science. 88: 1191-8. PMID 19439630 DOI: 10.3382/ps.2008-00233  0.334
2009 Ward AK, Classen HL, Buchanan FC. Fishy-egg tainting is recessively inherited when brown-shelled layers are fed canola meal. Poultry Science. 88: 714-21. PMID 19276413 DOI: 10.3382/ps.2008-00430  0.348
2008 Hughes AL, Dahiya JP, Wyatt CL, Classen HL. The efficacy of quantum phytase in a forty-week production trial using white leghorn laying hens fed corn-soybean meal-based diets. Poultry Science. 87: 1156-61. PMID 18493005 DOI: 10.3382/ps.2007-00505  0.355
2008 Johnson ML, Dahiya JP, Olkowski AA, Classen HL. The effect of dietary sinapic acid (4-hydroxy-3, 5-dimethoxy-cinnamic acid) on gastrointestinal tract microbial fermentation, nutrient utilization, and egg quality in laying hens. Poultry Science. 87: 958-63. PMID 18420987 DOI: 10.3382/ps.2007-00349  0.371
2008 Qiao HY, Dahiya JP, Classen HL. Nutritional and physiological effects of dietary sinapic acid (4-hydroxy-3,5-dimethoxy-cinnamic acid) in broiler chickens and its metabolism in the digestive tract. Poultry Science. 87: 719-26. PMID 18339994 DOI: 10.3382/ps.2007-00357  0.386
2007 Brickett KE, Dahiya JP, Classen HL, Gomis S. Influence of dietary nutrient density, feed form, and lighting on growth and meat yield of broiler chickens. Poultry Science. 86: 2172-81. PMID 17878447 DOI: 10.1093/PS/86.10.2172  0.384
2006 Fasina YO, Classen HL, Garlich JD, Black BL, Ferket PR, Uni Z, Olkowski AA. Response of turkey poults to soybean lectin levels typically encountered in commercial diets. 2. Effect on intestinal development and lymphoid organs. Poultry Science. 85: 870-7. PMID 16673765 DOI: 10.1093/Ps/85.5.870  0.73
2006 Olkowski BI, Classen HL, Wojnarowicz C, Olkowski AA. Feeding high levels of lupine seeds to broiler chickens: plasma micronutrient status in the context of digesta viscosity and morphometric and ultrastructural changes in the gastrointestinal tract. Poultry Science. 84: 1707-15. PMID 16463967 DOI: 10.1093/PS/84.11.1707  0.368
2004 Fasina YO, Garlich JD, Classen HL, Ferket PR, Havenstein GB, Grimes JL, Qureshi MA, Christensent VL. Response of turkey poults to soybean lectin levels typically encountered in commercial diets. 1. Effect on growth and nutrient digestibility. Poultry Science. 83: 1559-71. PMID 15384908 DOI: 10.1093/Ps/83.9.1559  0.727
2003 Fasina YO, Swaisgood HE, Garlich JD, Classen HL. A semi-pilot-scale procedure for isolating and purifying soybean (Glycine max) lectin. Journal of Agricultural and Food Chemistry. 51: 4532-8. PMID 14705873 DOI: 10.1021/Jf021125L  0.665
2003 Fasina YO, Classen HL, Garlich JD, Swaisgood HE, Clare DA. Investigating the possibility of monitoring lectin levels in commercial soybean meals intended for poultry feeding using steam-heated soybean meal as a model. Poultry Science. 82: 648-56. PMID 12710487 DOI: 10.1093/Ps/82.4.648  0.688
2003 Bennett CD, Classen HL. Performance of two strains of laying hens fed ground and whole barley with and without access to insoluble grit. Poultry Science. 82: 147-9. PMID 12580257 DOI: 10.1093/PS/82.1.147  0.37
2003 Bennett CD, Classen HL, Schwean K, Riddell C. Influence of whole barley and grit on live performance and health of turkey toms. Poultry Science. 81: 1850-5. PMID 12512576 DOI: 10.1093/PS/81.12.1850  0.335
2003 Niu ZY, Classen HL, Scott TA. Interaction of wheat micronization and cultivar on its feeding value for broilers Canadian Journal of Animal Science. 83: 123-129. DOI: 10.4141/A02-075  0.405
2003 Niu ZY, Classen HL, Scott TA. Effects of micronization, tempering, and flaking on the chemical characteristics of wheat and its feeding value for broiler chicks Canadian Journal of Animal Science. 83: 113-121. DOI: 10.4141/A02-074  0.325
2002 Annett CB, Viste JR, Chirino-Trejo M, Classen HL, Middleton DM, Simko E. Necrotic enteritis: effect of barley, wheat and corn diets on proliferation of Clostridium perfringens type A Avian Pathology : Journal of the W.V.P.A. 31: 598-601. PMID 12593744 DOI: 10.1080/0307945021000024544  0.347
2002 Newkirk RW, Classen HL. The effects of toasting canola meal on body weight, feed conversion efficiency, and mortality in broiler chickens. Poultry Science. 81: 815-25. PMID 12079049 DOI: 10.1093/Ps/81.6.815  0.742
2001 Olkowski AA, Olkowski BI, Amarowicz R, Classen HL. Adverse effects of dietary lupine in broiler chickens. Poultry Science. 80: 621-5. PMID 11372712 DOI: 10.1093/PS/80.5.621  0.384
2001 Newkirk RW, Classen HL. The non-mineral nutritional impact of phytate in canola meal fed to broiler chicks Animal Feed Science and Technology. 91: 115-128. DOI: 10.1016/S0377-8401(01)00241-3  0.733
1999 Olkowski AA, Classen HL. The study of riboflavin requirement in broiler chickens. International Journal For Vitamin and Nutrition Research. Internationale Zeitschrift Fur Vitamin- Und Ernahrungsforschung. Journal International De Vitaminologie Et De Nutrition. 68: 316-27. PMID 9789764  0.326
1999 Scott TA, Silversides FG, Classen HL, Swift ML, Bedford MR. Prediction of the performance of broiler chicks from apparent metabolizable energy and protein digestibility values obtained using a broiler chick bioassay Canadian Journal of Animal Science. 79: 59-64. DOI: 10.4141/A98-054  0.346
1998 Scott TA, Silversides FG, Classen HL, Swift ML, Bedford MR. Effect of cultivar and environment on the feeding value of Western Canadian wheat and barley samples with and without enzyme supplementation Canadian Journal of Animal Science. 78: 649-656. DOI: 10.4141/A98-046  0.302
1998 Newkirk R, Classen H. In vitro hydrolysis of phytate in canola meal with purified and crude sources of phytase Animal Feed Science and Technology. 72: 315-327. DOI: 10.1016/S0377-8401(97)00190-9  0.702
1997 Newkirk RW, Classen HL, Tyler RT. Nutritional evaluation of low glucosinolate mustard meals (Brassica juncea) in broiler diets. Poultry Science. 76: 1272-7. PMID 9276890 DOI: 10.1093/Ps/76.9.1272  0.704
1996 Clark WD, Classen HL. The effects of continuously or diurnally fed melatonin on broiler performance and health. Poultry Science. 74: 1900-4. PMID 8614697 DOI: 10.3382/ps.0741900  0.354
1995 Bennett CD, Classen HL, Riddell C. Live performance and health of broiler chickens fed diets diluted with whole or crumbled wheat Canadian Journal of Animal Science. 75: 611-614. DOI: 10.4141/cjas95-090  0.371
1993 Bedford MR, Classen HL. An in vitro assay for prediction of broiler intestinal viscosity and growth when fed rye-based diets in the presence of exogenous enzymes. Poultry Science. 72: 137-43. PMID 8426842 DOI: 10.3382/ps.0720137  0.343
1992 Kirby JD, Classen HL, Smyth JR, Froman DP. Induction of immunity to spermatozoa in male domestic fowl and effects on fertility Journal of Reproduction and Fertility. 95: 79-86. PMID 1625252 DOI: 10.1530/jrf.0.0950079  0.674
1992 Bedford MR, Classen HL. Reduction of intestinal viscosity through manipulation of dietary rye and pentosanase concentration is effected through changes in the carbohydrate composition of the intestinal aqueous phase and results in improved growth rate and food conversion efficiency of broiler chicks. The Journal of Nutrition. 122: 560-9. PMID 1542013 DOI: 10.1093/jn/122.3.560  0.346
1992 Patience JF, Bedford MR, Classen HL, Inborr J. The effect of dietary enzyme supplementation of rye- and barley-based diets on digestion and subsequent performance in weanling pigs Canadian Journal of Animal Science. 72: 97-105. DOI: 10.4141/cjas92-011  0.414
1991 Bedford MR, Classen HL, Campbell GL. The effect of pelleting, salt, and pentosanase on the viscosity of intestinal contents and the performance of broilers fed rye. Poultry Science. 70: 1571-7. PMID 1886869 DOI: 10.3382/ps.0701571  0.399
1991 Campbell GL, Teitge DA, Classen HL. Genotypic and environmental differences in rye fed to broiler chicks with dietary pentosanase supplementation Canadian Journal of Animal Science. 71: 1233-1239. DOI: 10.4141/cjas91-146  0.317
1991 Teitge DA, Campbell GL, Classen HL, Thacker PA. Heat pretreatment as a means of improving the response to dietary pentosanase in chicks fed rye Canadian Journal of Animal Science. 71: 507-513. DOI: 10.4141/cjas91-060  0.323
1989 Edney M, Campbell G, Classen H. The effect of β-glucanase supplementation on nutrient digestibility and growth in broilers given diets containing barley, oat groats or wheat Animal Feed Science and Technology. 25: 193-200. DOI: 10.1016/0377-8401(89)90119-3  0.339
1989 Chickens B, Grootwassink JWD, Campbell GL, Classen HL. Fractionation of crude pentosanase (arabinoxylanase) for improvement of the nutritional value of rye diets for broiler chickens Journal of the Science of Food and Agriculture. 46: 289-300. DOI: 10.1002/jsfa.2740460306  0.311
1988 CLASSEN HL, CAMPBELL GL, ROSSNAGEL BG, BHATTY RS. EVALUATION OF HULLESS BARLEY AS REPLACEMENT FOR WHEAT OR CONVENTIONAL BARLEY IN LAYING HEN DIETS Canadian Journal of Animal Science. 68: 1261-1266. DOI: 10.4141/cjas88-141  0.405
1988 CLASSEN HL, CAMPBELL GL, GROOTWASSINK JWD. IMPROVED FEEDING VALUE OF SASKATCHEWAN-GROWN BARLEY FOR BROILER CHICKENS WITH DIETARY ENZYME SUPPLEMENTATION Canadian Journal of Animal Science. 68: 1253-1259. DOI: 10.4141/cjas88-140  0.414
1986 Campbell GL, Classen HL, Ballance GM. Gamma irradiation treatment of cereal grains for chick diets. The Journal of Nutrition. 116: 560-9. PMID 3958804 DOI: 10.1093/jn/116.4.560  0.326
1985 CLASSEN HL, CAMPBELL GL, ROSSNAGEL BG, BHATTY R, REICHERT RD. STUDIES ON THE USE OF HULLESS BARLEY IN CHICK DIETS: DELETERIOUS EFFECTS AND METHODS OF ALLEVIATION Canadian Journal of Animal Science. 65: 725-733. DOI: 10.4141/cjas85-085  0.394
1984 Campbell GL, Classen HL, Goldsmith KA. Effect of fat retention on the rachitogenic effect of rye fed to broiler chicks. Poultry Science. 62: 2218-23. PMID 6318211 DOI: 10.3382/ps.0622218  0.358
1983 Campbell GL, Campbell LD, Classen HL. Utilisation of rye by chickens: effect of microbial status, diet gamma irradiation and sodium taurocholate supplementation. British Poultry Science. 24: 191-203. PMID 6883150 DOI: 10.1080/00071668308416730  0.34
1980 Smyth JR, Classen HL, Malone GW, Moore JW. Genetics of the buttercup plumage pattern Poultry Science. 59: 2373-2378. PMID 7465504 DOI: 10.3382/ps.0592373  0.664
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