Pankhani ya biology ya molekyulu,ma cyclers otentha Ndi chida chofunikira kwambiri pakupanga polymerase chain reaction (PCR). Pamene ofufuza ndi ma labotale amatsata kuchita bwino komanso kulondola, FastCycler yakhala yosintha masewera m'munda. Ndi ukadaulo wake wotsogola komanso magwiridwe antchito apamwamba, FastCycler ikukhazikitsa mulingo watsopano wama njinga otentha.
FastCycler imayendetsedwa ndi zinthu zapamwamba za Peltier zochokera ku Marlow, USA. Zinthuzi zidapangidwa mosamala kwambiri kuti zizitha kuwongolera kutentha, komanso kutsika kwa kutentha mpaka 6 °C/s. Kuthekera kothamanga kumeneku kumachepetsa kwambiri nthawi yofunikira pamayendedwe aliwonse a PCR, kulola ofufuza kuti amalize kuyesa mwachangu popanda kusokoneza mtundu.
Chimodzi mwazinthu zodziwika bwino za FastCycler ndi kuchuluka kwake kozungulira, kupitilira mizere 100 miliyoni. Kukhazikika kumeneku kumatsimikizira kuti ma lab amatha kugwiritsa ntchito FastCycler kwa nthawi yayitali, ndikupangitsa kuti ikhale ndalama zotsika mtengo ku bungwe lililonse lofufuza. Moyo wautali wa FastCycler umatanthawuza kuti ofufuza amatha kuyang'ana kwambiri zoyeserera zawo popanda kuda nkhawa ndi kulephera kwa zida kapena kufunikira kosinthidwa pafupipafupi.
Kulondola kwa kutentha ndikofunikira mu PCR, ndipo FastCycler imapambana pankhaniyi. Pogwiritsa ntchito ukadaulo wapamwamba wa kutentha kwa thermoelectric ndi kuzirala, kuphatikiza ndi PID (proportional-integral-derivative control control), FastCycler imasunga kutentha kwapamwamba nthawi yonse yoyendetsa njinga. Kulondola uku ndikofunika kwambiri kuti tipeze zotsatira zodalirika komanso zobwerezabwereza, zomwe ndizofunikira pa kafukufuku wa sayansi.
Kufanana pazitsime zonse ndi gawo lina lofunikira pakuyenda njinga zamoto, ndipo FastCycler sichikhumudwitsa. FastCycler idapangidwa kuti iwonetsetse kutentha kosasinthasintha pachitsime chilichonse, kuchepetsa chiopsezo cha kusiyana kwa zotsatira za PCR. Kufanana kumeneku ndikofunikira makamaka mukamagwira ntchito ndi zitsanzo zomwe zimafuna kukulitsa bwino, chifukwa zimathandiza kuwonetsetsa kuti machitidwe onse amachitika mogwirizana.
Kuphatikiza apo, FastCycler imagwira ntchito mwakachetechete, ndikupangitsa kuti ikhale yabwino kwa ma lab omwe amafunikira malo ogwirira ntchito opanda phokoso. Mbali imeneyi imalola ochita kafukufuku kuchita zoyeserera popanda kusokonezedwa ndi phokoso la makina, kupanga mlengalenga wokhazikika komanso wopindulitsa.
Kuphatikiza paukadaulo wake, FastCycler idapangidwa ndikugwiritsa ntchito mwanzeru. Mawonekedwe ake mwachilengedwe komanso njira zosavuta zamapulogalamu zimapangitsa kukhala kosavuta kwa ofufuza odziwa zambiri komanso oyambira kugwiritsa ntchito. Kutha kusintha ma protocol ndikuwunika momwe zikuyendera kumakulitsa luso la ogwiritsa ntchito, kulola asayansi kuyang'ana kwambiri kafukufuku wawo m'malo mogwiritsa ntchito makina ovuta.
Mwachidule, FastCyclerThermal Cyclerikuyimira kupita patsogolo kwakukulu kwaukadaulo wa PCR. Ndi zinthu zake zapamwamba za Peltier, kuthamanga mofulumira, ndondomeko yabwino kwambiri yoyendetsa njinga, ndi kuwongolera kutentha kwapamwamba, zimapereka ntchito zosayerekezeka zamagwiritsidwe ntchito a biology. Kuphatikizika kwa kulondola, kufananiza, komanso kaphokoso kakang'ono kumapangitsa FastCycler kukhala chida chofunikira kwa labotale iliyonse yomwe ikufuna kupeza zotsatira zapamwamba kwambiri. Pomwe kufunikira kwa PCR yachangu komanso yodalirika kukukulirakulira, FastCycler imadziwika ngati mtsogoleri pamunda, zomwe zimathandizira ofufuza kukankhira malire a zomwe asayansi apeza.
Nthawi yotumiza: Nov-21-2024