yeast extract medium 中文意思是什麼

yeast extract medium 解釋
酵母膏培養基
  • yeast : n. 1. 酵母(菌)。2. 發酵粉;酵母餅,酵母片。3. 泡,泡沫。4. 動亂,激動。
  • extract : vt 1 (用力)拔出,抽出。2 分離出,提取,蒸餾出,榨出。3 摘出(要點),引用。4 推斷出。5 【數學】...
  • medium : n (pl dia )1 媒介物;傳導體;媒質,基質,介質,介體;中間物;環境、生活情形。2 手段,方法;媒介...
  1. The growth of f - 16 and the production of enzyme were affected by microbial medium, including c source, n source, mineral, initial ph of medium, rotating rate, culture time and culture temperature. the results showed that the optimal n sources were peptone, corn steep liquor and yeast extract ; the optimal c sources were sucrose, glucose and maltose ; the optimal minerals were mgso4 7h2o, khpcu and cuso4 5h2o

    實驗表明,氮源中蛋白腖、玉米漿、酵母粉比較好;碳源中蔗糖、葡萄糖、麥芽糖這三種糖對產酶和生物量提高效果顯著;無機鹽中mgso _ 4 ? 7h _ 2o , k _ 2hpo _ 4 , cuso _ 4 ? 5h _ 2o對產酯酶的酶活及其反應后所得水解液的光學純度有較好的作用。
  2. Studying on the effects of nitrogen sources, carbon sources and other influence factors has optimized the lipase fermentation conditions for the strain. the optimal medium composition for the lipase production is ( % ) : yeast extract 1

    對菌株lz1進行產酶條件優化研究,發現碳源和氮源的種類,碳氮源比值以及細菌發酵的初始ph值對酶產量影響最大。
  3. It produced strong antifungal bioactive substance on medium containing 4 % of starch, 0. 5 % of yeast extract and 75 % of stale seawater cultured at 28 for 96h

    海洋微生物菌株041381利用澱粉培養基(澱粉4 ,酵母膏0 . 5 ,陳海水75 ) ,在28下靜置發酵培養96h產抗真菌活性物質。
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