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3.Óë LeeµÈÈ˵ı¨µÀÏàËÆ  ÌÇøÊÇÒ»ÀàÓÕµ¼Ã¸£¬ÔÚ¾úÖê·¢½ÍÅàÑø¹ý³ÌÖУ¬Ìí¼Óµí·ÛÀàÎïÖÊ¡¢ÈçÂóÑ¿ÌǵȲ»½öÓÐÀûÓÚ΢ÉúÎïµÄÉú³¤£¬¶øÇÒ¿ÉÌá¸ßø·ÖÃÚµÄÄÜÁ¦£¬ÆäÖÐľÊíµí·ÛÌÇ»¯Òº±íÏÖ×îΪÃ÷ÏÔ£¬×î¸ßøתÜÕ»îÁ¦ºÍË®½â»îÁ¦·Ö±ð´ïµ½111ºÍ12U/ml£¬¾úÌå¸ÉÖØÎª 2g/l¡£ÈéÌÇÓÐÀûÓÚ¾úÌ峤£¬µ«È´×è°­ÁËøµÄ·ÖÃÚ£»Ìí¼ÓľÌÇʱ£¬Î¢ÉúÎïµÄÉú³¤ÊÜÒÖÖÆ£¬Ã¸µÄºÏ³ÉÁ¿¼«ÉÙ£¬¼¸ºõûÓлòÕß×è¶ôøµÄºÏ³É£¬ÆäÖ÷ÒªÔ­ÒòÊǸÃÎïÖʲ»ÄÜÓÕµ¼»ùÒòµÄ±í´ï£¬´ËÍ⣬¸ÃÌõ¼þÏÂÏÞÖÆÁ˾úÌåÉú³¤£¬´Ó¶øµ¼ÖÂø²úÁ¿µÄ½µµÍ¡£

3. Similar to the reports by Lee et al which claimed that enzyme was a kind of sugar-induced enzyme. During the process of the fermental cultivation of strains, if starch substances, such as maltose, were added, the ability of enzyme secretion would be improved, among which cassava starch saccharification liquid was the most striking one, with its enzyme-turn-glycosides activity and hydrolysis activity reaching 111 and 12U/ml respectively and its dried cell of 2g/l. Lactose was conducive to cell length, but it hindered the enzyme secretion. When xylose was added, the growth of microorganisms was inhibited and there was hardly any synthesis of enzyme which might due to the fact that this substance could not induce gene expression. In addition, the cell growth was limited under the conditions which resulted in the low production of enzyme
Impossible Is Nothing
3Â¥2011-07-31 21:00:36
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sltmac(½ð±Ò+5): ÐÁ¿à~~ 2011-07-31 21:45:19
qwky2010(½ð±Ò+66, ·­ÒëEPI+1): ллÁË 2011-08-01 11:17:05
1.ͨ¹ýÓÃ͸Ã÷½º´ø½«20¸öÊá³Ý·âס´Ó¶ø±ä³ÉÒ»¸ö´óµÄÊá³Ý.  
20 combs were bounded by scotch tapes to form one big comb

2.´ÓÖÐÇÐÈ¡2¸öС½ºÌõ£¨Í¬Ê±ÔÚÔ­½ºÌõÏàÓ¦²¿Î»×öºÃ±ê¼Ç£©£¬²¢½«ÆäÖÐÒ»½ºÌõбÇгÉ3¶ÎÌù·ÅÔÚº¬ÓÐ5 mM PNPGµ×ÎïµÄ0.8% ÇíÖ¬ÌÇÄý½ºÖÐÓÚ55 ¡ãC ÎÂÓý20minºó£¬µÎ¼ÓÊýµÎ0.5 M Na2CO3£¬¶øÁíһС½ºÌõÔò·ÅÖÃÓÚ¿¼Âí˹ÁÁÀ¶ÈÜÒºÖÐȾɫ
2. 2 small strips then were cut at random (and made corresponding marks in the original tapes), and cut one of the two into 3 smaller ones and had them affixed on the 0.8% agarose gel with 5 mM PNPG substrate and incubated at 55 C for 20 min before dropping a few drops of 0.5 M Na2CO3. We then placed the other strip in the solution of Coomassie brilliant blue staining.
Impossible Is Nothing
2Â¥2011-07-31 20:37:05
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