Izindaba Zomkhiqizo
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Ungakhetha kanjani ipuleti le-PCR lezinto ezisetshenziswa elabhorethri?
Ungakhetha kanjani ipuleti le-PCR lezinto ezisetshenziswa elabhorethri?Amapuleti e-PCR ngokuvamile anembobo engu-96 kanye nezimbobo ezingu-384, alandelwe yimigodi engu-24 kanye nezimbobo ezingu-48.Ithuluzi le-PCR elisetshenzisiwe kanye nemvelo yohlelo lokusebenza oluqhubekayo izonquma ukuthi ibhodi le-PCR likulungele yini ukuhlola kwakho.Ngakho-ke, ungakhetha kanjani i-P ...Funda kabanzi -
Amathiphu angu-3 wokukhetha izinto ezidlekayo zesiko lamaseli
Amathiphu angu-3 okukhetha izinto ezisetshenziswayo zesiko lamaseli 1. Thola imodi yokulima Ngokwezindlela ezihlukene zokukhula, amaseli angahlukaniswa abe amaseli anamathelayo namaseli amisiwe, futhi kukhona namaseli angakhula abambelele noma amiswe okwesikhashana, njengamaseli e-SF9.Amaseli ahlukene nawo anomehluko...Funda kabanzi -
Ukucaciswa okujwayelekile kweflask yesiko lamaseli
Ukucaciswa okujwayelekile kweflask yesiko lamaseli I-cell culture isho indlela elingisa indawo yangaphakathi ku-vitro ukuze iyenze iphile, ikhule, ikhiqize futhi igcine ukwakheka nokusebenza kwayo okuyinhloko.Izinhlobonhlobo zezinto ezisetshenziswayo zesiko lamaseli ziyadingeka kusikompilo lwamaseli, lapho iseli cu...Funda kabanzi -
Ukuhlanza nokubulala amagciwane kwezinsimbi ngesikhathi sesiko lamaseli
Ukuhlanza nokubulala amagciwane amathuluzi ngesikhathi sosiko lweseli 1. Ukugeza ingilazi Ukubulala amagciwane ezitsheni ezintsha zengilazi 1. Geza ngamanzi kampompi ukuze ususe uthuli.2. Ukomisa nokucwiliswa ku-hydrochloric acid: yomile kuhhavini, bese ucwilisa ku-5% we-dilute hydrochloric acid amahora angu-12 ukuze ususe ukungcola, umthofu, ...Funda kabanzi -
Izinyathelo Eziqondile Zesiko Leseli
1. Imishini evamile 1. Imishini egumbini lokulungiselela I-Single distilled water distiller, i-double distilled water distiller, ithangi le-asidi, ihhavini, i-pressure cooker, iKhabhinethi yokugcina (ukugcina izihloko ezingahlanjululwa), iKhabhinethi yokugcina (ukugcina izihloko eziyinzalo), itafula lokupakisha.Izisetshenziswa ezisesixazululweni...Funda kabanzi -
Kungani ukwelashwa kwe-TC surface kuyadingeka ezintweni ezisebenzisekayo zesiko lamaseli?
Kungani ukwelashwa kwe-TC surface kuyadingeka ezintweni ezisebenzisekayo zesiko lamaseli?Kunezinhlobo ezahlukene zamaseli, angahlukaniswa abe amaseli abambelelayo kanye namaseli amisiwe ngokwezindlela zesiko Amaseli amisiwe amaseli akhula ngaphandle kobuso bokusekelwa, futhi akhule ngokumiswa i...Funda kabanzi -
Izici zezinto ze-Erlenmeyer Flasks
Izici zezinto ezibonakalayo ze-Erlenmeyer Flasks Erlenmeyer Flasks zisetshenziswa kakhulu ku-microbiology, biology yamaseli neminye imikhakha.Angasetshenziswa ngokuhambisana namashaker amasiko amakhulu, futhi afanele isiko lokumiswa ngokugcwele, ukulungiswa okuphakathi noma ukugcinwa.Amaseli ane-h kakhulu...Funda kabanzi -
Umehluko phakathi kwesilayidi se-microscope nengilazi yekhava
Umehluko phakathi kwesilayidi se-microscope nengilazi yekhava 1. Imiqondo ehlukene: I-slide ingilazi noma i-quartz slide esetshenziselwa ukubeka izinto lapho ubheka izinto ngesibonakhulu.Lapho wenza amasampula, beka iseli noma izingxenye zethishu phezu kwe-slide bese ubeka ingilazi yekhava kuso ukuze uyibuke.Ishidi elincane ...Funda kabanzi -
Isingeniso ku-Common Microbial Culture Media (I)
Isingeniso ku-Common Microbial Culture Media (I) I-culture medium iwuhlobo lwe-matrix yemisoco exubile elungiswe ngokuzenzela isuka ezintweni ezahlukahlukene ngokuya ngezidingo zokukhula kwamagciwane ahlukahlukene, asetshenziselwa ukwenza isiko noma ukuhlukanisa amagciwane ahlukahlukene.Ngakho-ke, i-matrix ye-nutrient isho ...Funda kabanzi -
Izidingo zokusetshenziswa kwezikhwama zemfucuza yezokwelapha
Izidingo zokusetshenziswa kwezikhwama zikadoti wezokwelapha Ngokwemithethonqubo yokuphathwa kwemfucuza yezokwelapha kanye nekhathalogi yokuhlukaniswa kwemfucuza yezokwelapha, imfucuza yezokwelapha ihlukaniswe izigaba ezinhlanu ezilandelayo: 1. Imfucuza ethathelwanayo.2. Imfucuza yezifo.3. Okulimazayo w...Funda kabanzi -
Uyini umehluko phakathi kwezikhwama zikadoti zezokwelapha kanye nezikhwama ezijwayelekile zikadoti?
Uyini umehluko phakathi kwezikhwama zikadoti zezokwelapha kanye nezikhwama ezijwayelekile zikadoti?Isikhwama sikadoti wezokwelapha sisho isikhwama esiqukethe imfucumfucu ethelelana ngokuqondile noma engaqondile, enobuthi neminye eyingozi ekhiqizwa izikhungo zezokwelapha nezempilo kwezokwelapha, ukuvimbela, ukunakekelwa kwezempilo kanye...Funda kabanzi -
Izinyathelo zokuphepha zokusetshenziswa kwezitsha zePetri
Izinyathelo zokuphepha zokusetshenziswa kwezitsha zePetri Ukuhlanza izitsha zePetri 1. Ukucwiliswa emanzini: Gcoba izitsha zengilazi ezintsha noma ezisetshenzisiwe ngamanzi ahlanzekile ukuze uthambise futhi uhlakaze okunamathiselwe.Ngaphambi kokusebenzisa i-glassware entsha, vele uyixube ngamanzi kampompi, bese uyicwilisa ku-5% we-hydrochloric acid ngobusuku bonke;I-glassware esetshenzisiwe ngokuvamile ihlanganisa ...Funda kabanzi
