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米花芬芳新蟲(chóng) (初入文壇)
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[求助]
真菌DGGE跑膠怎么跑出來(lái)在中間有一條很粗很粗的條帶下面卻沒(méi)什么條帶了!求助求助! 已有4人參與
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![]() 真菌DGGE跑出來(lái)的膠在中間有一條很粗還是波浪形的條帶,上面泳道顏色很深,下面淺,而且下面沒(méi)有什么條帶,用的銀染法,50V跑了20個(gè)小時(shí),百分之七的膠,濃度梯度是 25-45%,也試過(guò)20-45%,都是這個(gè)樣子,請(qǐng)問(wèn)是什么原因啊?急急急! |
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新蟲(chóng) (初入文壇)


金蟲(chóng) (初入文壇)
鐵蟲(chóng) (初入文壇)
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1.??????fDNA????????????????DGGE???????D?V?? ??????????^????????DNA clean kit???RNA??peptide??protein????? ?p?????е??s?|?? ????????z????????????DNA????? ?K?M???p???s?|?? 2.????????DNA???????????r??e?? ????????DNA??????????genomic DNA????????????? ????????PCR?a???????????????? ?????touchdown PCR????????????????a????????^???????? ???????????25%~40%????????? ????50V??20С?r?? ??????????η??xЧ??????????e?? ?Y?????ψD?V?c?l??????п??????????F?? ???????ε?DNA??????? ??M????_?J??????????F?? ??????E. coli cloning??????????_?J???λ?????}?s??? ?????K????????????????????????????ě]???}?? ????????????? ???J???????????С?cG+C content?????????????? ??????~ |
新蟲(chóng) (初入文壇)
新蟲(chóng) (初入文壇)
新蟲(chóng) (初入文壇)
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