亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看
畜牧人
標(biāo)題:
大家對(duì)蛋氨酸酯了解的多嗎
[打印本頁(yè)]
作者:
zfb
時(shí)間:
2009-7-6 16:04
標(biāo)題:
大家對(duì)蛋氨酸酯了解的多嗎
大家對(duì)蛋氨酸酯了解的多嗎
作者:
失憶的風(fēng)
時(shí)間:
2009-7-6 16:32
我們只用過(guò)蛋氨酸或其羥基類似物
作者:
dichaoniu
時(shí)間:
2009-7-6 16:33
以蛋氨酸為原料經(jīng)還原脫硫甲基化、酯化、氨解、酰胺化及分子內(nèi)縮和成環(huán)4步反應(yīng)合成得到的,但是在飼料上沒(méi)見(jiàn)過(guò)有用的!
歡迎光臨 畜牧人 (http://www.www12347.com/)
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亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看
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