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[期刊论文] 作者：LIU Da-ming YU Cai HE Ping,
来源：动物与饲料科学：英文版 年份：2011
According to the demands for rapid and accurate burdening system,an automation forage burdening system was designed using a programmable logic controller(PLC) a...
Biocatalytic synthesis of (R)-(-)-mandelic acid from racemic mandelonitrile by a newly isolated nitr
[期刊论文] 作者：Yu Cai He, Jian He Xu, Yi Xu,,
来源：中国化学快报：英文版 年份：2007
By using acetonitrile as the sole nitrogen source, a microbial strain with high nitrilase activity, named as Alcaligenes sp. ECU0401, was newly isolated from so...
Biocatalytic synthesis of (R)-(-)-mandelic acid from racemic mandelonitrile by a newly isolated nitr
[期刊论文] 作者：Yu Cai He,Jian He Xu,Yi Xu,Li,
来源：黑龙江科技学院学报 年份：2007
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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