Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Michael M Schutz"'
Publikováno v:
Sustainability, Vol 13, Iss 9827, p 9827 (2021)
Sustainability
Volume 13
Issue 17
Sustainability
Volume 13
Issue 17
Milk urea nitrogen content is moderately heritable and is phenotypically related to urine nitrogen (UN). Based on this relationship, it has been suggested that genetic selection for lower milk urea nitrogen in grazing dairy cows could decrease UN con
Autor:
Q. Cui, D.W. Newcom, W.M. Muir, J. Cheng, Allan P Schinckel, Michael M Schutz, H. Zhang, B. Li
Publikováno v:
Applied Animal Science. 35:20-29
The objective of this study was to evaluate the effect of including feed intake records of boars on the genetic gain for feed efficiency. Data were obtained from a Duroc nucleus herd within a Chinese company’s breeding system. The data obtained inc
Publikováno v:
The Professional Animal Scientist. 34:474-487
The objective was to compare selection indexes based on the production costs and economic values from the United States and China. Indexes including terminal sire (TSI), maternal line (MLI), and sow productivity (SPI) were calculated based on the pro
Publikováno v:
Animals : an Open Access Journal from MDPI
Animals, Vol 10, Iss 1036, p 1036 (2020)
Animals
Volume 10
Issue 6
Animals, Vol 10, Iss 1036, p 1036 (2020)
Animals
Volume 10
Issue 6
In this study, we modelled and compared lactation curves of efficiency of crude protein utilisation (ECPU) and the nitrogen (N) excreta partitioning of milking cows of two contrasting spring-calving pasture-based herds to test some aspects of farming
Autor:
Michael M Schutz
49 INTRODUCTION 50 MATERIALS AND METHODS 53 RESULTS AND DISCUSSION 59 CONCLUSIONS 75 ACKNOWLEDGMENTS 77 REFERENCES 78 APPENDIX 1 81
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1667b00645a8c4920bfb195c704cab3
https://doi.org/10.31274/rtd-180813-9266
https://doi.org/10.31274/rtd-180813-9266
Publikováno v:
Journal of Agricultural Education. 56:153-169
Autor:
Essam M. Abdelfattah, Michael M Schutz, Donald C. Lay, Susan D. Eicher, Jeremy N. Marchant-Forde, Mohamed Karousa
Publikováno v:
Veterinary Immunology and Immunopathology. 164:118-126
Chronic stressors are a major health and well-being issue in animals. Immune status of animals under chronic stress is compromised, thus reducing disease resistance and compromising well-being of the animal. The objective of this study was to determi
Publikováno v:
The Professional Animal Scientist. 30:93-98
Recent growth in the ethanol industry has led to increased availability of distillers grains that have undergone various processing methods resulting in differing nutrient composition. A modified dried distillers grains product with reduced fat due t
22 Evaluation of Current US Swine Selection Indexes and Indexes Designed for Chinese Pork Production
Publikováno v:
Journal of Animal Science. 96:11-12
Autor:
Susan D. Eicher, Michael M Schutz, Essam M. Abdelfattah, Donald C. Lay, Jeremy N. Marchant-Forde
Publikováno v:
Journal of Animal Science. 91:5455-5465
The objective of this study was to investigate the effect of group size on behavior, growth, health, and welfare of veal calves. Holstein-Friesian bull calves (n=168; 44±3 d of age) were assigned randomly to 1 of 3 treatments of group housing with 2