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Tasirin abubuwan sinadarai akan ƙwayoyin cuta (gwajin haifuwa na ƙwayoyin cuta) 【Material】 1. Bacteria: Staphylococcus agar slant al'ada don 18-24 hours.2. Matsakaici: farantin agar talakawa.3. Chemical disinfectant: 5% carbolic acid, 2% iodine, 70% barasa, 0.1% mercury chloride.4. Wani...Kara karantawa»
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Yadda ake noma ƙwayoyin cuta [Al'ada a matsakaicin ruwa] ⑴ Ɗauki 5ml na matsakaicin al'adun ruwa a cikin bututun gwaji mara kyau.(2) Zabi yanki guda ɗaya tare da madauki na allura ko haƙoran haƙora da ba a taɓa ba a saka shi cikin matsakaicin al'ada.(3) Rufe bututun gwajin kuma a sanya shi cikin dare a 37 ° C akan girgiza ...Kara karantawa»
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Sarrafa al'adun Escherichia coli, keɓewar mallaka guda ɗaya da adana nau'ikan Escherichia coli ƙwayoyin cuta ce mai karɓa da ake amfani da ita sosai a cikin gwaje-gwajen kwayoyin halitta da ayyukan injiniyan kwayoyin halitta.An yi nazari dalla-dalla game da asalin halittarsa, kuma galibi ana amfani da shi azaman mai masaukin baki ...Kara karantawa»
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Warewar kwayoyin cuta da hanyar yin alluran rigakafi Keɓewar ƙwayoyin cuta da allurar rigakafi muhimmin mataki ne na keɓewar wucin gadi da al'adun ƙwayoyin cuta.Har ila yau, yana da ma'ana mai girma a cikin binciken kimiyyar kwayoyin cuta, da shirye-shiryen da ake amfani da su na halitta kamar su alluran rigakafi, toxoids, anti...Kara karantawa»
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Matsakaicin Gluconium ammonium [hanyar samarwa] Da farko a narke gishiri da sukari a cikin ruwa, daidaita pH, ƙara agar, zafi don narkewa, sannan ƙara mai nuna alama, gauraya daidai gwargwado, raba cikin bututun gwaji, bakara a 121 ° C na minti 15, sa'annan a sanya a kan tanda. gangara.[Hanyar gwaji] A hankali a taɓa saman al'adar ...Kara karantawa»
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Tasirin abubuwan halitta akan microorganisms (gwajin bakan ƙwayoyin cuta) [Experimental reagent] Wake sprouts ruwan 'ya'yan itace Glucose agar matsakaici [Laboratory kayan aiki] Bakararre petri jita-jita, inoculation madaukai, da dai sauransu. Nau'in Petri Dish,Danzuwa Petri tasa, Plastics Inoculation Loop, Inoculation Lop. ..Kara karantawa»
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Matakan keɓewar phage Matakan tsarin keɓewar phage daidai da wasu nau'ikan: 1. Keɓewar fata (1) Ƙara 4g na takar tantabara zuwa 100ml na matsakaiciyar ruwa na yau da kullun, sannan a saka shi cikin incubator 37 ℃ na awa 24.(2) Washegari sai a fitar da 10ml daga ciki sai a gasa a 70°C na tsawon mintuna 30, a tsakiya...Kara karantawa»
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Menene kayan aikin rigakafi da hanyoyin?[Inoculation] Tsarin haɗa ƙwayoyin cuta zuwa matsakaiciyar wucin gadi ko rayayyun halittu masu dacewa da haɓakarta da haifuwarta ana kiranta inoculation.1. Inoculation kayan aiki da hanyoyin A dakin gwaje-gwaje ko masana'antu aikin, da aka fi amfani da ...Kara karantawa»
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Liquid al'ada matsakaici canja wurin fasaha Domin wadãtar da m kwayoyin da kuma lura da girma halaye na kwayoyin cuta a cikin wani ruwa yanayi (girgije girma, surface girma ko sedimentary girma) (1) Material broth matsakaici Slant al'adu (Escherichia coli, Streptococcus pyogenes, Baci). ..Kara karantawa»
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Noma na al'adun dakatarwa na dare Kayan aiki: fitilar barasa, inoculation madauki Pharmaceutical reagents: E. coli iri (JM109) LB broth: 1% (w / v) Bacto trypton, 0.5% Bacto yisti cire, 1% NaCl, gyara zuwa pH 7.0 tare da 5 NOH, sannan a haifuwa da zafi mai ɗanɗano.LB agar faranti: LB matsakaici ...Kara karantawa»
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Shirye-shirye kafin yin allurar (1) Ya kamata a kiyaye dakin da ake yin rigakafin a tsafta, a goge tebur da bango da sabulun kwal phenol da aka niƙa, kuma a kai a kai tare da lactic acid ko formaldehyde.Ya kamata a haifuwa ta hasken UV kafin kowane amfani.A rika duba haifuwar allurar...Kara karantawa»
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Hanyoyin warewa ƙananan ƙwayoyin cuta Rabewar Rubutun Farantin Hanya hanya ce wacce madaukin inoculation ke ɗigo a saman matsakaicin farantin don cimma rabuwar ƙananan ƙwayoyin cuta.Ka'idar ita ce ta tsoma samfuran ƙananan ƙwayoyin cuta a saman m ni ...Kara karantawa»