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5Â¥: Originally posted by ¿¡·æ at 2016-01-11 11:23:07
RNAÅܵçÓ¾µÄʱºò£¬28sÓë18s±È½ÏÁÁ±ãÓÃ×öÄ£°å£¬5s²»ÔõôÁÁ...

How about your positive control, which used the cDNA template for housekeeping gene amplification, such as Actin?
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How was the quality of your RNA extracted?

I think your PCR templates were rich in poly/oligosaccharides, polyphenols and other unknown sticky compounds that bind or co-precipitae with DNA and form a viscous complex. Such DNA sample is usually neither suitable for PCR amplification nor even possible to load into the electrophoresis well.
3Â¥2016-01-11 10:59:15
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2Â¥: Originally posted by Ææ¹ÖÈËÉú123 at 2016-01-11 10:48:41
¿´Í¼Æ¬ ²Â²âÊǶ¿×ÁË   ÏëÖªµÀÂ¥Ö÷ÅäPCRµÄ·´Ó¦Ìåϵ ÓÈÆäÊÇcDNAµÄÁ¿£¨²»Äࣩܶ ÒÔ¼°À©ÔöµÄÑ­»·Êý

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3Â¥: Originally posted by ·´Ó¦Á´ at 2016-01-11 10:59:15
How was the quality of your RNA extracted?

I think your PCR templates were rich in poly/oligosaccharides, polyphenols and other unknown sticky compounds that bind or co-precipitae with DNA and fo ...

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5Â¥: Originally posted by ¿¡·æ at 2016-01-11 11:23:07
RNAÅܵçÓ¾µÄʱºò£¬28sÓë18s±È½ÏÁÁ±ãÓÃ×öÄ£°å£¬5s²»ÔõôÁÁ...

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7Â¥2016-01-11 11:42:24
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8Â¥: Originally posted by hanxiaominhu at 2016-01-11 11:49:26
ÄãµÄRNAºÍcDNAÔõôÑù£¬Èç¹ûûÎÊÌ⣬ÏÈ×öÒ»±éÊÔ¼ÁºÐÀïµÄÑôÐÔ¶ÔÕÕ¡£

ÑôÐÔ¶ÔÕÕÊÇΪÁ˼ì²âÄ¿µÄÔÚÓÚ¼ì²âʲôµÄ°¡£¿
9Â¥2016-01-11 12:02:03
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8Â¥: Originally posted by hanxiaominhu at 2016-01-11 11:49:26
ÄãµÄRNAºÍcDNAÔõôÑù£¬Èç¹ûûÎÊÌ⣬ÏÈ×öÒ»±éÊÔ¼ÁºÐÀïµÄÑôÐÔ¶ÔÕÕ¡£

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