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ISisombululo sokutsalwa kwe-Acidi yeNucleic yeNucleic yeNucleic eZixhomileyo eziphezulu
Iintsholongwane (iintsholongwane zebhayoloji) zizinto eziphilayo ezingezizo iiseli ezibonakaliswe ngobukhulu bemizuzu, isakhiwo esilula, kunye nobukho bolunye uhlobo lwe-nucleic acid (DNA okanye i-RNA). Kufuneka zifake iiseli eziphilayo ukuze ziphindaphindeke kwaye zande. Xa bohlulwe kwiiseli zabo zokwamkela, v...Funda ngokugqithisileyo -
Imveliso eNtsha | Umncedisi omkhulu wokulawula ubushushu obuchanekileyo ngoku uyafumaneka
Uninzi lwabasebenzi baselebhu kusenokwenzeka ukuba baye bahlangabezana nolu nxunguphalo lulandelayo: · Ukulibala ukuvula ibhafu yamanzi kwangethuba, kufuna ukulinda ixesha elide phambi kokuba iphinde ivulwe · Amanzi kwindawo yokuhlambela amanzi aye awonakala ngokuhamba kwexesha kwaye afuna ukutshintshwa rhoqo kunye nokucocwa · Ixhala...Funda ngokugqithisileyo -
ISikhokelo seNzululwazi yasehlotyeni: Xa i-40 ° C i-Heat Wave idibana neeMvavanyo zeMolekyuli
Amaqondo obushushu aphezulu athe gqolo kulo lonke elase China mva nje. Ngomhla wama-24 kaJulayi, i-Shandong Provincial Meteorological Observatory yakhupha isilumkiso sobushushu obuphezulu obutyheli, ixela kwangaphambili amaqondo obushushu “afana nesauna” angama-35-37°C (111-133°F) kunye nokufuma okungama-80% kwiintsuku ezine ezilandelayo kwimimandla engaphakathi elizweni....Funda ngokugqithisileyo -
Ukuphononongwa kweEmpirical Misconceptions kuPhando lwezeNzululwazi
Inzululwazi yobomi yinzululwazi yendalo esekwe kwimifuniselo. Kwinkulungwane edlulileyo, izazinzulu ziye zatyhila imithetho esisiseko yobomi, efana ne-double helix structure ye-DNA, iindlela zokulawula imizila yemfuza, ukusebenza kweprotein, kwaneendlela zokubonisa iiselula, ngokusebenzisa iindlela zovavanyo. Nangona kunjalo, pr...Funda ngokugqithisileyo -
Impembelelo yeeNkqubo ze-PCR zeXesha langempela kuLawulo lweSifo esosulelayo
Kwiminyaka yakutshanje, ukuvela kwe-PCR yexesha lokwenene (i-polymerase chain reaction) iye yaguqula intsimi yolawulo lwezifo ezosulelayo. Ezi zixhobo zokuxilonga zemolekyuli ziphucule kakhulu amandla ethu okubona, ukulinganisa, kunye nokubeka iliso kwiintsholongwane kwi ...Funda ngokugqithisileyo -
Ukuqonda ukubaluleka kweNcov Testkits kwiLizwe lanamhlanje
Emva kokuqhambuka kwe-COVID-19, imfuno yehlabathi yezisombululo zovavanyo olusebenzayo ayizange ibe phezulu. Phakathi kwazo, ikhithi yovavanyo yeNovel Coronavirus (NCoV) ibe sisixhobo esiphambili kumlo ochasene nentsholongwane. Njengoko sijongana nobunzima bale ngxaki yezempilo yehlabathi, ukuqonda im...Funda ngokugqithisileyo -
ISikhokelo esiBalulekileyo kwi-8-Strip PCR Tubes: Ukuguqula i-Lab Workflow yakho
Kwinkalo yebhayoloji yeemolekyuli, ukuchaneka nokusebenza kakuhle kubaluleke kakhulu. Esinye isixhobo esiphucula kakhulu ukuhamba komsebenzi zelabhoratri yi-8-plex PCR ityhubhu. Ezi tyhubhu zintsha ziyilelwe ukwenza lula inkqubo ye-polymerase chain reaction (PCR), ivumela abaphandi ukuba baqhube i-ex...Funda ngokugqithisileyo -
Ukubaluleka kokuLungiswa kokuSebenza kwe-Thermal Cycler
Iibhayisekile ezishushu zizixhobo eziyimfuneko kwibhayoloji yemolekyuli kunye nophando lwemfuzo. Eqhele ukubizwa ngokuba ngoomatshini bePCR (polymerase chain reaction), esi sixhobo sibalulekile ekwandiseni ulandelelwano lweDNA, sivumela izazinzulu ukuba zenze amava ahlukeneyo...Funda ngokugqithisileyo -
Ukwenziwa kwezinto ezintsha kwixesha elizayo kwiikiti zovavanyo lwe-coronavirus
Ubhubhani we-COVID-19 wenze ngokutsha imeko yezempilo yoluntu, iqaqambisa indima ebalulekileyo yovavanyo olusebenzayo kulawulo lwezifo ezosulelayo. Kwixesha elizayo, iikiti zovavanyo lwe-coronavirus ziya kubona izinto ezintsha ezilindeleke ukuba ziphucule ukuchaneka, ukufikelela...Funda ngokugqithisileyo -
Indima yovavanyo lwe-Immunoassays ekuFumaneni kweSifo kunye nokuBeka iliso
I-Immunoassays ibe sisiseko senkalo yokuxilonga, idlala indima ephambili ekufumaneni nasekubekeni iliso kwizifo ezininzi. Olu vavanyo lwe-biochemical lusebenzisa ubume be-antibodies ukufumanisa kunye nokulinganisa izinto ezinjengeeprotheyini, iihomoni, kunye ...Funda ngokugqithisileyo -
Intshayelelo yeBigfish's Nuetraction Nucleic Acid Purification System
Uluhlu lweziqulatho 1. Intshayelelo yeMveliso 2. Iimpawu eziphambili 3. Kutheni ukhethe iiNkqubo zeBigfish Nucleic Acid Purification? Intshayelelo yeMveliso I-Nuetraction ye-Nucleic Acid yokuCoca iNkqubo ixhasa itekhnoloji ye-bead yamagnetic ukusika...Funda ngokugqithisileyo -
Ukubaluleka kwePCR Thermal Cycler Calibration
I-polymerase chain reaction (PCR) iye yaguqula ibhayoloji yemolekyuli, ivumela izazinzulu ukuba zandise ulandelelwano oluthile lweDNA ngokuchaneka okumangalisayo kunye nokusebenza kakuhle. Kwintliziyo yenkqubo yi-PCR ye-thermal cycler, isixhobo esibalulekileyo esilawula i-temperatu...Funda ngokugqithisileyo
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