In order to explore the resource utilization of the harmless treatment product(pork meat and bone meal,abbreviated PM)of pigs died of non-communicable diseases,the general nutritional components and amino acid composi...In order to explore the resource utilization of the harmless treatment product(pork meat and bone meal,abbreviated PM)of pigs died of non-communicable diseases,the general nutritional components and amino acid composition of PM and fish meal were determined and compared.The results showed that the contents of moisture,crude protein,crude fat and ash in PM and fish meal were 3.25%and 8.92%,66.65%and 66.67%,13.52%and 8.23%,18.25%and 21.50%,respectively.The contents of essential amino acids(EAA)in PM and fish meal were 19.94%and 22.35%,respectively.For PM and fish meal,the first limiting amino acid was Met(methionine)+Cys(cysteine),and the second limiting amino acid was Lys(lysine);their essential amino acid indexes(EAAI)were 66.60 and 77.04,respectively;and their delicious amino acid(DAA)contents were 26.89%and 23.15%,respectively.In summary,the meat and bone meal of pigs died of non-communicable diseases has the characteristics of high protein and low ash contents,and has certain development and utilization potential as a recycled waste resource,especially in aquatic feed to replace fish meal.展开更多
【目的/意义】探讨目前中国高校和科研机构与其世界上的主要合作伙伴在国际科技合作产出方面表现出的特点和趋势。【方法/过程】运用英国自然出版集团发布的自然合作指数(CS指数)以及Web of Science论文库作为数据来源进行研究。【结果...【目的/意义】探讨目前中国高校和科研机构与其世界上的主要合作伙伴在国际科技合作产出方面表现出的特点和趋势。【方法/过程】运用英国自然出版集团发布的自然合作指数(CS指数)以及Web of Science论文库作为数据来源进行研究。【结果/结论】在此基础上对比分析了自然指数排名优异的中国五所高校的国际科技合作情况,并就如何进一步加强中国高校与科研机构的国际科技合作提出了建议。展开更多
基金Major Science and Technology Special Project in Hunan(2017NK1030)Earmarked Fund for China Agriculture Research System(CARS-45-48)。
文摘In order to explore the resource utilization of the harmless treatment product(pork meat and bone meal,abbreviated PM)of pigs died of non-communicable diseases,the general nutritional components and amino acid composition of PM and fish meal were determined and compared.The results showed that the contents of moisture,crude protein,crude fat and ash in PM and fish meal were 3.25%and 8.92%,66.65%and 66.67%,13.52%and 8.23%,18.25%and 21.50%,respectively.The contents of essential amino acids(EAA)in PM and fish meal were 19.94%and 22.35%,respectively.For PM and fish meal,the first limiting amino acid was Met(methionine)+Cys(cysteine),and the second limiting amino acid was Lys(lysine);their essential amino acid indexes(EAAI)were 66.60 and 77.04,respectively;and their delicious amino acid(DAA)contents were 26.89%and 23.15%,respectively.In summary,the meat and bone meal of pigs died of non-communicable diseases has the characteristics of high protein and low ash contents,and has certain development and utilization potential as a recycled waste resource,especially in aquatic feed to replace fish meal.
文摘【目的/意义】探讨目前中国高校和科研机构与其世界上的主要合作伙伴在国际科技合作产出方面表现出的特点和趋势。【方法/过程】运用英国自然出版集团发布的自然合作指数(CS指数)以及Web of Science论文库作为数据来源进行研究。【结果/结论】在此基础上对比分析了自然指数排名优异的中国五所高校的国际科技合作情况,并就如何进一步加强中国高校与科研机构的国际科技合作提出了建议。
