Iingcebiso zePipettezizixhobo ezibalulekileyo kwizicwangciso zelabhoratri zomlinganiselo ochanekileyo kunye nokudluliselwa kolwelo. Nangona kunjalo, zikwadlala indima ebalulekileyo ekuthinteleni ukungcoliseka phakathi kweesampulu. Umqobo womzimba owenziwe yinto yokucoca kwi-pipette tip icinezela kunye neebhloko ze-aerosols, ukuthintela ngokufanelekileyo nakuphi na ukungcoliseka okunokwenzeka. Oku kubaluleke ngakumbi xa usebenza ngeesampulu ezibuthathaka ezifana ne-nucleic acids, njengoko ungcoliseko oluncinci lunokukhokelela kwiziphumo ezingachanekanga.
I-filter element kwi-tip ye-pipette isebenza njengomqobo, ukuthintela i-aerosols ukuba ingene kwi-pipette kwaye idibane nesampuli idluliselwe. Oku kubaluleke ngakumbi xa kusetyenzwa ngeesampulu eziqulethe i-nucleic acid, njengoko ezi molekyuli zinovelwano kakhulu kungcoliseko. Nokuba umkhondo weemali ze-DNA yangaphandle okanye i-RNA inokukhokelela kwiziphumo ezilahlekisayo, ngoko ke ukuchaneka kwencam yepipette kubaluleke kakhulu kwibhayoloji yemolekyuli kunye nophando lwemfuza.
Ukongeza ekukhuseleni ukungcola ekungeneni kwi-pipette, izinto zokucoca zikhusela kwakhona isampuli yokudluliselwa. Ngokuvala i-aerosols kunye nezinye izinto ezingcolileyo, i-filter element iqinisekisa ukuba ingqibelelo yesampuli igcinwa kuyo yonke inkqubo yokubhobhoza. Oku kubaluleke ngakumbi xa usebenza ngeesampulu ezixabisekileyo okanye ezilinganiselweyo, njengoko nayiphi na ilahleko okanye ungcoliseko lunokuba neziphumo ezibi.
Ukongezelela, izinto ezicwangcisiweyo zokucoca kwiingcebiso ze-pipette zithintela ukungcoliseka kuphela kodwa kunye nokungcoliswa kwe-nucleic acid. Lo ngumsebenzi obalulekileyo xa kusetyenzwa i-DNA okanye iisampulu ze-RNA, njengoko ukugcina ukucoceka kwezinto zofuzo kubalulekile kuhlalutyo oluchanekileyo kunye nophando. Iingcebiso zePipette zithintela ngokufanelekileyo kwaye ziqulethe i-aerosols kunye nokungcola, ukuqinisekisa ukuthembeka kunye nokunyaniseka kweesampuli ezicutshungulwayo.
Kwizicwangciso zebhubhoratri, apho iisampulu ezininzi zihlala zicutshungulwa ngaxeshanye, umngcipheko wokungcoliswa komnqamlezo ngumba oqhubekayo. Iingcebiso zePipette ezinezinto zokucoca zinika isisombululo esithembekileyo kule ngxaki, ukubonelela ngomqobo womzimba othintela ngokufanelekileyo ukuhanjiswa kwezinto ezingcolileyo phakathi kweesampuli. Oku kubaluleke ngakumbi kwiinkalo ezifana ne-microbiology, apho umngcipheko wokungcola okunqamlezayo unokubeka esichengeni ukunyaniseka kweziphumo zovavanyo.
Isishwankathelo,iingcebiso zepipettengezinto zokucoca zidlala indima ebalulekileyo ekuthinteleni ungcoliseko phakathi kweesampulu zaselabhoratri. Umqobo womzimba owenziwe yinto yokucoca uvimbela kwaye unqande i-aerosols, ukuthintela ngokufanelekileyo ukuhanjiswa kwezinto ezingcolileyo kunye nokugcina ingqibelelo yeesampuli ezibucayi ezifana ne-nucleic acids. Ngokukhetha iingcebiso zepipette ezikumgangatho ophezulu kunye nezinto zokucoca, abaphandi banokuqinisekisa ukuchaneka kunye nokuthembeka kweziphumo zovavanyo, ekugqibeleni banegalelo ekuqhubeleni phambili kolwazi lwesayensi kunye nokufumanisa.
Ixesha lokuposa: Jun-13-2024