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animal extract

National Institutes of Health

Papers overview

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2013
2013
本发明提供一种动物黑色素的提取方法,所述动物为昆虫,且所述提取方法包括如下步骤,步骤A:以昆虫为原料,先经碱提取,得碱提取液;步骤B:在所述碱提取液中加入酸至pH值为1~6,得到沉淀物;步骤C… 
1968
1968
A technique is described for growth in vitro of embryonic rat palatal tissue on defined and semi‐defined media. Palatal fusion… 
1952
1952
At the First Clinical ACTH Conference, attention was drawn for the first time to allergic phenomena produced by the…