CMCC 43501 陰溝腸桿菌
凍干菌種的復蘇培養:
1凍(dong)干管開封:用浸過75%酒精(jing)的脫脂棉擦凈凍(dong)干管,用火(huo)焰加熱(re)其頂端,滴少量(liang)無菌水至加熱(re)頂端使之破裂,用銼刀或鑷子敲下已破裂的凍(dong)干管頂端。
2菌種恢復培(pei)養:用無菌吸管(guan) 0.3-0.5毫升適宜到(dao)液體(ti)(ti)培(pei)養基(ji),滴入凍(dong)干(gan)管(guan)內輕輕振蕩(dang),使凍(dong)干(gan)菌體(ti)(ti)溶解呈懸浮(fu)狀,吸取全部菌體(ti)(ti)懸浮(fu)液,移植于1-2支建(jian)議的斜(xie)面培(pei)養基(ji)上(shang),并(bing)在建(jian)議的溫(wen)度下培(pei)養。
CMCC 43501 陰溝腸桿菌 注意事項
1、微生物菌種應保藏于(yu)低溫、清潔和干燥的地方(fang),室溫放置時間過長會導(dao)致(zhi)菌種衰退;
2、菌種操作應在無菌條件下(xia)進行,防止(zhi)雜菌污染;
3、斜面(mian)菌(jun)種(zhong)(zhong)保(bao)藏(zang)時間通常為3-6個(ge)月,應根據菌(jun)種(zhong)(zhong)狀況及時轉接;凍干菌(jun)種(zhong)(zhong)保(bao)藏(zang)時間通常為2-15年;
Organism: | Escherichia coli (Migula) Caslani and Chalmers |
Designations: | EDL 931 |
Isolation: | feces, human |
Depositor: | GK Morris |
History: | ATCC <<--GK Morris<<--J.G. Wells |
Biosafety Level: | 2 |
Shipped: | freeze-dried |
Growth Conditions: | ATCC medium18: Trypticase soy agar Temperature: 37.0°C |
Permits/Forms: | In addition to the MTA mentioned above, other ATCC and/or regulatory permits may be required for the transfer of this ATCC material. Anyone purchasing ATCC material is ultimay responsible for obtaining the permits. Please click here for information regarding the specific requirements for shipment to your location. |
Antigenic Properties: | serotype O157:H7 |
Cross References: | Nucleotide (GenBank) : AF305917Escherichia coli O157:H7 nonfunctional beta-glucuronidase (uidA) gene, complete cds. |
Comments: | Hemorrhagic colitis [9698] Cytotoxic activity [8277] |
References: | 8277: Beery JT, et al. Cytotoxic activity of Escherichia coli O157:H7 culture filtrate on the mouse colon and kidney. Curr. Microbiol. 11: 335-342, 1984. 9698: Riley LW, et al. Hemorrhagic colitis associated with a rare Escherichia coli serotype. N. Engl. J. Med. 308: 681-685, 1983. PubMed: 6338386 |