11Milk progesterone on day 5 following insemination in the dairy cow: associated metabolic variables and reproductive consequences

作者： Yan, L. Y.; Shi, Z. D.; Robinson, R. S.; Mann, G. E.; SCI

机构： Jiangsu Acad Agr Sci, Inst Anim Sci, Nanjing 210014, Jiangsu, Peoples R China; Univ Nottingham, Sch Vet Med & Sci, Sutton Bonington Campus, Loughborough LE12 5RD, Leics, England; Univ Nottingham, Sch Biosci, Div Anim Sci, Sutton Bonington Campus, Loughborough LE12 5RD, Leics, England;

来源：SOUTH AFRICAN JOURNAL OF ANIMAL SCIENCE

关键词： Conception rate dairy cow leptin metabolic variables milk progesterone

年份：2018

12Accumulation of antibiotics and heavy metals in meat duck deep litter and their role in persistence of antibiotic-resistant Escherichia coli in different flocks on one duck farm

作者： Zhang, X. T.; Ji, X.; Zou, X. T.; Yao, W.; Lin, Y.; Zhao, W.; Shi, Z. D.; Gu, H. R.; Gong, J. S.; SCI

机构： Nanjing Agr Univ, Coll Anim Sci & Technol, Nanjing, Jiangsu, Peoples R China; Jiangsu Acad Agr Sci, Inst Livestock Sci, Key Lab Anim Breeding & Reprod, Nanjing, Jiangsu, Peoples R China; Chinese Acad Agr Sci, Poultry Inst, Yangzhou, Jiangsu, Peoples R China;

来源：POULTRY SCIENCE

关键词： deep litter antibiotic resistance heavy metal E. coli

13Endocrine and molecular regulation mechanisms of the reproductive system of Hungarian White geese investigated under two artificial photoperiodic programs

作者： Zhu, H. X.; Liu, X. Q.; Hu, M. D.; Lei, M. M.; Chen, Z.; Ying, S. J.; Yu, J. N.; Dai, Z. C.; Shi, Z. D.; Zhu, H. X.; Liu, X. Q.; Hu, M. D.; Lei, M. M.; Chen, Z.; Ying, S. J.; Yu, J. N.; Dai, Z. C.; Shi, Z. D.; SCI

机构： Jiangsu Acad Agr Sci, Inst Anim Sci, Lab Anim Improvement & Reprod, Nanjing 210014, Jiangsu, Peoples R China; Key Lab Agr Engn Middle & Lower Ya;

来源：THERIOGENOLOGY

关键词： Hungarian white geese; Photoperiod; Egg-laying rate; Progesterone; Gene mRNA expression

年份：2019