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NADH TRIS buffer pH ~8,Äܱ£´æÒ»¸öÔÂÒÔÉÏ NADPH Ó¦¸Ã¸úNADH ²î²»¶à NADP ÐÔÖÊÓ¦¸Ã¸úNAD+²î²»¶à£¬Ë®Èܼ´¿É£¬ÈõËáÐÔ»·¾³ÄÜÎȶ¨±£´æÒ»¸öÔÂÒÔÉÏ¡£ ÕâЩ¸¨Ã¸×îºÃ²»ÓÃpbsÈÜ¡£ Èܽâºó4¶È±£´æ¼´¿É¡£ |

2Â¥2013-03-05 12:49:25
hxw2009
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Colowick, Kaplan, and Ciotti (4) observed that the rate of hydrolysis of the nicotinamide-ribose linkage of NAD at 100¡± increases with increasing pH above pH 6.0. The rates of hy- drolysis obtained in various buffers at pH 7.5 were found to de- pend on the type of buffer used. Tris and acetate buffers did not increase the rate of hydrolysis above that observed with un- buffered NAD at this pH, whereas phosphate and citrate buffers enhanced it 3- to 4-fold. It was noted (1) that Tris could almost completely abolish this stimulatory effect of phosphate and citrate buffers. |
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8Â¥2014-05-15 17:25:45
archyj
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- ×¢²á: 2011-02-12
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10Â¥2014-07-19 14:16:04
abc5710110
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4Â¥2013-03-05 17:05:35
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6Â¥2013-05-09 12:30:48
ksney
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3Â¥2013-03-05 14:42:31
ÊØÍûÎàÍ©
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5Â¥2013-03-31 09:48:19
ÆëÃÀ·ï87
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7Â¥2013-07-30 10:42:28
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