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Kungani izithako zelebhu zelabhorethri ezingezenziwe ngezinto ezisetshenzisiwe?
Ngokuqwashisa ngokwanda komthelela wezemvelo wokungcola kwepulasitiki kanye nomthwalo othuthukisiwe ohambisana nokulahlwa kwawo, kukhona idrayivu yokusebenzisa kabusha esikhundleni seplastiki yentombi noma kuphi lapho kungenzeka khona. Njengoba kunezidliwe eziningi zelebhoratri zenziwa ngepulasitiki, lokhu kuphakamisa umbuzo wokuthi '...Funda kabanzi -
Ama-Viscous Liquid adinga amasu akhethekile wePipetting
Ngabe usika ithiphu ye-pipette lapho i-Pipetting Glycerol? Ngenze phakathi ne-PHD yami, kodwa kwadingeka ngifunde ukuthi lokhu kwandisa ukungalungile nokungafaneleki kwepayiphu yami. Futhi ukuthembeka lapho ngisika ithiphu, bengingakwazi futhi ngithulule ngokuqondile i-glycerol ebhodleleni ku-tube. Ngakho-ke ngashintsha ubuchwepheshe bami ...Funda kabanzi -
Ungakuyeka kanjani ukudonsa lapho uketshezi lwe-Pipetting Valatile
Ubani ongazi nge-acetone, ethanol & co. Ukuqala ukukhipha i-pipette tip ngqo ngemuva kokufisa? Mhlawumbe, wonke umuntu wethu uke wakubona lokhu. Izindlela zokulinganisa ezibonakalayo ezifana ne- "zisebenza ngokushesha okukhulu" ngenkathi "kubeka amashubhu eduze komunye nomunye ukugwema ukulahleka kwamakhemikhali kanye ...Funda kabanzi -
Izinkinga zelebhu ezisebenzisekayo zokuhlinzekwa kwezidingo
Ngesikhathi sobhubhabheko bekunemibiko yezindaba zokuhlinzekwa kwezinto zokuhlinzekwa kwezinto zokunakekelwa kwezempilo kanye nezinto zelebhu. Ososayensi baklwebheka ukuze bathole izinto ezibalulekile njengamapuleti kanye namathiphu wokuhlunga. Lezi zingqinamba ziye zahlamba abanye, noma kunjalo, zikhona nemibiko yabahlinzeki abahlinzeka ngokuhola okude ...Funda kabanzi -
Ingabe unenkinga lapho uthola i-bubble yomoya ku-pipette yakho?
I-micropipete cishe iyithuluzi elisetshenziswa kakhulu elabhorethri. Zisetshenziswa ososayensi emikhakheni ehlukahlukene kufaka phakathi i-Academia, isibhedlela kanye ne-Forensics Labs kanye nokuthuthukiswa kwemithi ukudlulisa amanani aqondile, amancane kakhulu awuketshezi ngenkathi kungacasulwa futhi kukhungathekile ...Funda kabanzi -
Gcina amaCryrovials ku-nitrogen ewuketshezi
AmaCryvials asetshenziselwa ukusetshenziselwa ukugcinwa kwe-cryogenic kwemigqa yeseli nezinye izinto ezibalulekile zebhayoloji, kuma-dewars agcwele i-nitrogen ewuketshezi. Kunezigaba eziningana ezibandakanyeka ekulondolozeni okuphumelelayo kwamaseli ku-nitrogen ewuketshezi. Ngenkathi umgomo oyisisekelo uyiqhwa kancane, okuqondile ...Funda kabanzi -
Ungathanda isiteshi esisodwa noma iziteshi eziningi zesiteshi?
I-PIPETTE ingenye yamathuluzi ajwayelekile asetshenziswa ezindaweni ezibonakalayo, emtholampilo, kanye nasezindlini zokuhlaziya lapho uketshezi ludinga ukulinganiswa ngokunembile futhi ludluliselwe lapho wenza ama-dilutions, acpas noma ukuhlolwa kwegazi. Ziyatholakala njengo:Funda kabanzi -
Ungakusebenzisa kanjani kahle ama-Pipete namathiphu
Njengompheki usebenzisa ummese, usosayensi udinga amakhono e-pipetting. Umpheki onamava angakwazi ukusika isanqante abe yiRibbons, abonakala engenawo umcabango, kepha akulimazi ukugcina imihlahlandlela ethile engqondweni - noma ngabe usosayensi. Lapha, ochwepheshe abathathu banikela ngamathiphu abo aphezulu. "Ku ...Funda kabanzi -
Ukuhlukaniswa kwamathiphu we-Laboratorath Pipette
Ukuhlukaniswa kwamathiphu we-Laboratorath Pipette Bangahlukaniswa ngezinhlobo ezilandelayo: amathiphu ajwayelekile, amathiphu wokuhlunga, amathiphu wokusebenza okuphansi, ithiphu eyenzelwe ngokukhethekile ukunciphisa amasampula we-Pipetting . I ...Funda kabanzi -
Yini okufanele icatshangwe lapho ama-Pipetting PCR CINNEUNT?
Ukuphendula okuphumelelayo kokukhulisa, kuyadingeka ukuthi izakhi zokusabela ngakunye zikhona ekuhlolweni okulungile kulungiselelo ngalinye. Ngaphezu kwalokho, kubalulekile ukuthi kungabikho ukungcola okwenzekile. Ikakhulu uma ukusabela okuningi kufanele kusethelwe, sekusunguliwe ku-Pre ...Funda kabanzi
