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[求助]
小弟英語水平較低,請(qǐng)給位前輩幫忙翻譯下幾句話吧,謝謝!
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小弟英語較差,請(qǐng)給位前輩幫忙翻譯下幾句話吧,多謝! 通過響應(yīng)面實(shí)驗(yàn)設(shè)計(jì)方法,采用青黃霉霉菌在液態(tài)發(fā)酵培養(yǎng)條件下產(chǎn)木聚糖酶,對(duì)青黃霉菌株酶學(xué)性質(zhì)進(jìn)行研究,研究表明,該酶的最適作用溫度為45 ℃,低于40 ℃或高于50℃時(shí)其酶活逐漸減弱;酶的最適pH為4.5,pH穩(wěn)定范圍為4.0~5.5。酶解時(shí)間為22~25min時(shí)酶解效果最佳。金屬離子中Fe、Zn對(duì)酶活有促進(jìn)作用。 不勝感激! 6級(jí)沒過就是難啊。 [ Last edited by jackssunc on 2013-1-5 at 15:32 ] |

鐵桿木蟲 (著名寫手)
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The research of the performance of X was carried out through the method that X produces xylanase under liquid fermentation and culture with the method of response surface. The results shows that the optimum temperature of the enzyme is 45℃ and the enzyme activity decreases when the temperature is below 40 ℃ or over 50℃;the optimum pH is 4.5 and the range is between 4.0 and 5.5.enzymatic effect is optimal when zymohydrolysis time is 22 to 25 min; the metal ion like Fe,Zn can improve enzyme activity. 青黃霉霉菌我沒找到詞匯,用X代替。希望你能用到。 |
銀蟲 (小有名氣)
| Response surface experimental design methods, the Qinghuang mildew mold in liquid fermentation xylanase produced by culture conditions, to study the enzymatic properties of Qinghuang fungal strains, and studies have shown that the enzyme optimum temperature of 45 ° C, lowits activity at 40 ° C or higher than 50 ℃ weakened; the optimal pH of the enzyme is 4.5, a pH stability range of 4.0 to 5.5. Hydrolysis time 22 ~ 25min enzymatic effect. Metal ions of Fe, Zn promoting effect on the enzyme activity. |
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