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Estimating an optimal ratio of true digestible Ca:P in corn-rough-soybean meal-based diets for 20-50 kg growing pigs

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成果类型:
期刊论文
作者:
Hu, Q.;Yang, Lingyuan;Fang, J.;Wang, S. X.;Shu, X. G.;...
通讯作者:
Ruan, Z.
作者机构:
[Wang, S. X.; Hu, Q.] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China.
[Deng, Z. Y.; Ruan, Z.] Nanchang Univ, State Key Lab Food Sci & Technol, Nanchang 330031, Peoples R China.
[Deng, Z. Y.; Ruan, Z.] Nanchang Univ, Coll Life Sci & Food Engn, Nanchang 330031, Peoples R China.
[Yang, Lingyuan; Fang, J.] Hunan Agr Univ, Coll Biosci & Biotechnol, Changsha 410126, Hunan, Peoples R China.
[Shu, X. G.] Zhongkai Univ Agr & Engn, Guangzhou 510225, Guangdong, Peoples R China.
通讯机构:
[Ruan, Z.] N
Nanchang Univ, State Key Lab Food Sci & Technol, Nanchang 330031, Peoples R China.
语种:
英文
关键词:
True digestible Ca:P ratio;growth performance;serum characteristics;microelements;growing pig
期刊:
Journal of Food, Agriculture and Environment
ISSN:
1459-0255
年:
2010
卷:
8
期:
3-4
页码:
556-562
基金类别:
National 863 Program of ChinaNational High Technology Research and Development Program of China [2008AA10Z316]; CAS/SAFEA International Partnership Program for Creative Research TeamsChinese Academy of Sciences [20100491005-8, KZCX2-YW-T07]; Changsha City Key Project [K1003238-61]; Guangdong Province Key Project [2006B20330005, GZCQC0802FG06, 2009B091300043, 2009B030802021]; NSFCNational Natural Science Foundation of China (NSFC) [30828025, 30901040, 30901041, 30928018, 31001015, 31001016, 31072042]
机构署名:
本校为其他机构
院系归属:
生物科学技术学院
摘要:
This experiment was conducted to study the effects of a true digestible Ca:P ratio on growth and serum characteristics (Experiment 1 ) as well as the utilization of Ca, P, N and microelements (Cu, Mg, Fe, Zn and Mn) (Experiment 2) on 20-50 kg growing pigs (Duroc×Yorkshire×Landrace). Total dietary contained 0.26% true digestible P, and the dietary true digestible Ca:P ratios were 0.89, 1.37, 1.82, 2.29 and 2.75, respectively. The basal diet was formulated containing corn, rough, soybean and rapeseed with monocalcium phosphate and limestone use...

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