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植物病毒提取我老是做不好,有經(jīng)驗(yàn)高手幫我一下

我愛你小蝦 2011-08-26 01:29:19 434  瀏覽
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  • 要書翠 2011-08-27 00:00:00

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  • 背鄉(xiāng)棄愛 2011-08-27 00:00:00
    質(zhì)粒的方法就溶液123的方法就可以了 DNA可以參考提取動物、植物DNA的方法 更快速的方法可以參考我們做菌落pcr的方法,這個(gè)方法是采用少量的菌作為模板 然后加入pcr反應(yīng)液,在pcr高溫預(yù)變性的過程中菌細(xì)胞壁會裂解掉,dna和質(zhì)粒都釋放到溶液中作為模板參與擴(kuò)增。 如果你有96孔深板(1-2ml)以及排槍Z好了,省事省時(shí)。牙簽或者槍頭挑菌挑一點(diǎn)點(diǎn)(只要沾到菌落就行,不要求大塊,大塊反而不好),96孔每孔加500ul培養(yǎng)液,挑96個(gè),然后拿去搖菌,培養(yǎng)3-5小時(shí),菌液就可以直接作為pcr的模板了。 只要引物好用,基本都可以擴(kuò)出來的。我們鑒定陽性克隆都這樣做, 你可以參考

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  • 易心格格 2011-08-27 00:00:00
    我也不太懂,參考下樓的吧: 質(zhì)粒的方法就溶液123的方法就可以了 DNA可以參考提取動物、植物DNA的方法 更快速的方法可以參考我們做菌落pcr的方法,這個(gè)方法是采用少量的菌作為模板 然后加入pcr反應(yīng)液,在pcr高溫預(yù)變性的過程中菌細(xì)胞壁會裂解掉,dna和質(zhì)粒都釋放到溶液中作為模板參與擴(kuò)增。 如果你有96孔深板(1-2ml)以及排槍Z好了,省事省時(shí)。牙簽或者槍頭挑菌挑一點(diǎn)點(diǎn)(只要沾到菌落就行,不要求大塊,大塊反而不好),96孔每孔加500ul培養(yǎng)液,挑96個(gè),然后拿去搖菌,培養(yǎng)3-5小時(shí),菌液就可以直接作為pcr的模板了。 只要引物好用,基本都可以擴(kuò)出來的。我們鑒定陽性克隆都這樣做, 你可以參考

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熱門問答

植物病毒提取我老是做不好,有經(jīng)驗(yàn)高手幫我一下
 
2011-08-26 01:29:19 434 3
我家的綠葉植物快養(yǎng)死了,有沒高手介紹一下經(jīng)驗(yàn)
 
2012-03-10 05:37:32 491 4
請高手幫我翻譯一下這一段。。。
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2010-01-13 13:35:43 370 1
哪位高手指點(diǎn)一下植物RNA提取試劑什么樣的Z好啊?
 
2011-08-24 00:50:27 593 4
求教高手!質(zhì)粒DNA的提?。弘娪緢D。幫我分析一下。我組是Z亮的兩條帶
 
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為什么做坩鍋灰分時(shí)老是掌握不好
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哪位高手能幫我翻譯一下 謝謝了
3.3. Microbial mapping The intensity of resonance Raman spectra of Cyt c allows for integration times below one second. Microbial mapping of an area of 50×50 μm2 with a resolution of 500 nm/pixel (10,000 single spectra) can be perform... 3.3. Microbial mapping The intensity of resonance Raman spectra of Cyt c allows for integration times below one second. Microbial mapping of an area of 50×50 μm2 with a resolution of 500 nm/pixel (10,000 single spectra) can be performed in less than 3 h. A further reduction of the measuring duration by a factor of 10 can be achieved by utilisation of an EMCCD camera (Coates et al., 2004). Microbial mapping was done on granules from two different sequencing batch reactors (SBR) (Gaul et al., 2006). The SBRs are used to analyse control parameters for the anaerobic ammonium oxidation. Fig. 7 shows two different microbial colonies in the same granulum. A graphical analysis of the spectroscopic data at 750 cm-1 (dominant resonant Raman band of Cyt c) and 2900 cm-1 (CH stretching mode) differentiated the two colonies. One colony shows stronger Raman signals at 750 cm-1 (blue frame). Whereas the other microorganisms have more amount of methyl or methylene groups (yellow frame). After the graphical analysis above, an average spectrum was constructed for each colony. The resulting averaged spectra were transferred to our Raman database of wastewater bacteria created by OPUS. The software recognized the microorganisms Fig. 5. Time series of N. eutropha Nm 57 which is captured by optical tweezers. Time difference between spectra: 1 s; Laser power: 9 mW. The bleaching effect due to photo-dissociation caused by laser radiation is easy to see. Fig. 6. The spectral heterogeneity of hierarchical clusteringis strongly dependent to the integration time. Bacteria from the same strain are only groupedtogether if the exposure time was the same. 246 R. P?tzold et al. / Journal of Microbiological Methods 72 (2008) 241–248 in the left colony as anammox bacteria, those in the upper right corner as Nitrosomonas. 展開
2008-11-08 00:52:54 434 2
各位開關(guān)電源高手能否幫我分析一下,我的這個(gè)uc3842開關(guān)電源電路圖?
具體問題是通電時(shí)有輸出之后就停止工作,,如圖,,謝謝了
2011-08-08 02:45:38 442 4
翻譯翻譯,請高手幫我翻譯一下這個(gè)說明
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我想問一下現(xiàn)在哪里的水質(zhì)不好
 
2016-05-23 04:02:21 852 2
有高手為我解答一下嗎?有關(guān)判斷力的問題。
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有高手為我解答一下嗎?有關(guān)判斷力的問題。
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