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su1111新蟲 (初入文壇)
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[求助]
MTT法測(cè)活細(xì)菌數(shù)的具體操作步驟
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如題,想請(qǐng)教下各位老師,MTT法測(cè)活細(xì)菌數(shù)的具體才操作步驟? 謝謝! |
細(xì)菌染色 |
木蟲 (小有名氣)

木蟲 (小有名氣)
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(1)單細(xì)胞懸液接種于96孔培養(yǎng)板;103-104細(xì)胞/孔,每孔培養(yǎng)基總量200微升(96孔培養(yǎng)板每孔容積370微升),37℃、5% CO2培養(yǎng)箱中培養(yǎng)一段時(shí)間(根據(jù)實(shí)驗(yàn)?zāi)康臎Q定培養(yǎng)時(shí)間) (2)加入2毫克/毫升的MTT液(50微升/孔);繼續(xù)培養(yǎng)3小時(shí)。 (3)吸出孔內(nèi)培養(yǎng)液后,加入DMSO液(150微升/孔),將培養(yǎng)板置于微孔板扳蕩器上振蕩10分鐘,使結(jié)晶物溶解。 (4)酶標(biāo)儀檢測(cè)各孔OD值(檢測(cè)波長(zhǎng)570納米)。記錄結(jié)果,繪制 希望對(duì)你有幫助 ![]() ![]() ![]() |

新蟲 (初入文壇)
捐助貴賓 (知名作家)
海外行者
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剛剛有人發(fā)表MTT測(cè)定大腸桿菌 的操作步驟^_^ 鏈接:http://www.sciencedirect.com/sci ... i/S0167701210002307 Journal of Microbiological Methods Volume 82, Issue 3, September 2010, Pages 330-333 doi:10.1016/j.mimet.2010.06.014 | How to Cite or Link Using DOI P Sample Text Hengwei Wanga, b, Hairong Chengb, Fengqing Wanga, Dongzhi Weia and Abstract To reduce the interference in MTT reduction assay, we developed an improved protocol for evaluating the viability of Escherichia coli cells by conducting MTT reduction in 1.5-mL centrifuge tubes and formazan dissolution in test tubes. Our study is helpful in developing protocols for measuring the viability of other gram-negative bacteria. Keywords: MTT reduction; Formazan; E. coli; Viability |

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