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jackssunc

½ð³æ (ÖøÃûдÊÖ)

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[ Last edited by jackssunc on 2013-1-5 at 15:32 ]

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qfzcom

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

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°®ÓëÓêÏÂ: ½ð±Ò+1 2013-01-05 21:19:05
jackssunc: ½ð±Ò+20, ·­ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2013-01-05 21:47:21
sltmac: ½ð±Ò+10 2013-03-02 08:33:26
sltmac: »¶Ó­³£À´±¾°æ½»Á÷ 2013-03-02 08:33:46
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¡æ and the enzyme activity decreases when the temperature is below 40 ¡æ or over 50¡æ£»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.
Çà»ÆÃ¹Ã¹¾úÎÒûÕÒµ½´Ê»ã£¬ÓÃX´úÌæ¡£Ï£ÍûÄãÄÜÓõ½¡£
2Â¥2013-01-05 16:55:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Dr.zx

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
phu_grassman: ½ð±Ò+1, seems a badly-organized translation. Thanks anyway/ 2013-01-12 12:37:45
jackssunc: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, лл 2013-01-14 22:02:48
sltmac: ½ð±Ò+10 2013-03-02 08:33:31
sltmac: »¶Ó­³£À´±¾°æ½»Á÷ 2013-03-02 08:33:40
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 ¡ã C, lowits activity at 40 ¡ã C or higher than 50 ¡æ 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.
3Â¥2013-01-11 18:32:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jackssunc µÄÖ÷Ìâ¸üÐÂ
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