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Umhlahlandlela Wesayensi Yasehlobo: Lapho Igagasi Lokushisa Elingu-40°C Lihlangana Nokuhlolwa Kwamamolekyuli
Amazinga okushisa aphezulu aqhubeke kakhulu engxenyeni enkulu yeShayina muva nje. Ngomhlaka-24 kuJulayi, i-Shandong Provincial Meteorological Observatory ikhiphe isexwayiso esiphuzi sokushisa okuphezulu, esibikezela amazinga okushisa “afana ne-sauna” angu-35-37°C (111-133°F) kanye nomswakama ongu-80% ezinsukwini ezine ezizayo ezindaweni ezingaphakathi nezwe....Funda kabanzi -
Ukuhlola Imibono Engalungile Engokomlando Ocwaningweni Lwesayensi
Isayensi yokuphila iyisayensi yemvelo esekelwe ekuhlolweni. Eminyakeni eyikhulu edlule, ososayensi bembule imithetho eyisisekelo yokuphila, njengesakhiwo se-DNA esine-helix ephindwe kabili, izindlela zokulawula izakhi zofuzo, imisebenzi yamaprotheni, ngisho nezindlela zokuthumela izimpawu zamaseli, ngezindlela zokuhlola. Kodwa-ke,...Funda kabanzi -
Umthelela Wezinhlelo Ze-PCR Zesikhathi Sangempela Ekulawulweni Kwezifo Ezithelelanayo
Eminyakeni yamuva nje, ukufika kwezinhlelo ze-PCR (polymerase chain reaction) zesikhathi sangempela kushintshe kakhulu insimu yokulawula izifo ezithelelanayo. Lawa mathuluzi okuxilonga ama-molecule athuthukile athuthukise kakhulu ikhono lethu lokuthola, ukulinganisa, nokuqapha amagciwane ekuvuseleleni...Funda kabanzi -
Ukuqonda Ukubaluleka Kwezivivinyo Ze-Ncov Ezweni Lanamuhla
Ngemva kokuqubuka kwe-COVID-19, isidingo somhlaba wonke sezixazululo zokuhlola ezisebenzayo asikaze sibe phezulu. Phakathi kwazo, ikhithi yokuhlola i-Novel Coronavirus (NCoV) isibe ithuluzi elibalulekile ekulweni negciwane. Njengoba sibhekana nobunzima bale nkinga yezempilo yomhlaba wonke, siqonda...Funda kabanzi -
Umhlahlandlela Obalulekile Wama-PCR Tubes angu-8-Strip: Ukuguqula Ukuhamba Komsebenzi Wakho Welebhu
Emkhakheni webhayoloji yama-molecular, ukunemba nokusebenza kahle kubaluleke kakhulu. Ithuluzi elilodwa elithuthukisa kakhulu ukuhamba komsebenzi webhubhu yi-8-plex PCR tube. Lawa mashubhu amasha aklanyelwe ukwenza lula inqubo ye-polymerase chain reaction (PCR), okuvumela abacwaningi ukuthi benze...Funda kabanzi -
Ukubaluleka Kokulinganisa Ukusebenza Komshini Wokushisa
Ama-thermal cyclers angamathuluzi abalulekile emkhakheni we-molecular biology kanye nocwaningo lwezakhi zofuzo. Ngokuvamile abizwa ngokuthi imishini ye-PCR (polymerase chain reaction), le mishini ibalulekile ekukhuliseni ukulandelana kwe-DNA, okuvumela ososayensi ukuthi benze izinhlobo ezahlukene zokuhlola...Funda kabanzi -
Izinto ezintsha zesikhathi esizayo kumakhithi okuhlola i-coronavirus
Ubhubhane lwe-COVID-19 lushintshe isimo sempilo yomphakathi, luqokomisa indima ebalulekile yokuhlola okuphumelelayo ekuphathweni kwezifo ezithelelanayo. Esikhathini esizayo, amakhithi okuhlola i-coronavirus azobona izinto ezintsha ezibalulekile okulindeleke ukuthi zithuthukise ukunemba, ukufinyeleleka...Funda kabanzi -
Indima Yokuhlolwa Kwamasosha Omzimba Ekutholeni Nokuqapha Izifo
Ukuhlolwa kwe-immunoassay sekuyinto ebalulekile emkhakheni wokuxilonga, kudlala indima ebalulekile ekutholeni nasekuqapheni izifo eziningi ezahlukene. Lokhu kuhlolwa kwamakhemikhali kusebenzisa ukucaciswa kwama-antibodies ukuthola nokulinganisa izinto ezifana namaprotheni, ama-hormone, kanye...Funda kabanzi -
Isingeniso Uhlelo Lokuhlanzwa Kwe-Nucleic Acid lwe-Bigfish's Nuetraction
Okuqukethwe 1. Isingeniso Somkhiqizo 2. Izici Eziyinhloko 3. Kungani Kufanele Ukhethe Izinhlelo Zokuhlanza I-Bigfish Nucleic Acid? Isingeniso Somkhiqizo Uhlelo Lokuhlanza I-Nucleic Acid Nucleic lusebenzisa ubuchwepheshe be-magnetic bead obusezingeni eliphezulu ukuze lunikeze...Funda kabanzi -
Ukubaluleka Kokulinganiswa Kwe-PCR Thermal Cycler
I-polymerase chain reaction (PCR) ishintshe kakhulu i-molecular biology, okuvumela ososayensi ukuthi bakhulise ukulandelana kwe-DNA ethile ngokunemba okumangalisayo kanye nokusebenza kahle. Enhliziyweni yenqubo kukhona i-PCR thermal cycler, ithuluzi elibalulekile elilawula izinga lokushisa...Funda kabanzi -
Ukwanda kwamakhithi okuhlola okusheshayo: ushintsho olukhulu kwezempilo
Umkhakha wezokunakekelwa kwempilo ushintshe kakhulu eminyakeni yamuva nje, ikakhulukazi emkhakheni wokuxilonga. Enye yentuthuko ephawulekayo kube ukuthuthukiswa kanye nokwamukelwa kabanzi kwama-quick test kits. Lawa mathuluzi amasha ashintshe indlela esithola ngayo izifo, enikeza...Funda kabanzi -
Ukuguqula i-PCR: I-FastCycler Thermal Cycler
Emkhakheni webhayoloji yama-molecular, ama-thermal cyclers angamathuluzi abalulekile kubacwaningi nososayensi. Adlala indima ebalulekile enkambisweni ye-polymerase chain reaction (PCR), okuyisisekelo sokwandiswa kwe-DNA, ukwakheka kwe-cloning kanye nokuhlaziywa okuhlukahlukene kwezakhi zofuzo. Phakathi kwezinto eziningi...Funda kabanzi
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