Kwihlabathi elihlala liguquka lophando lwemfuzo kunye noxilongo, ukuqaliswa kwe PCR encinci oomatshini bayiguqule indlela izazinzulu kunye neelebhu eziqhuba ngayo iipolymerase chain reaction. Ezi zixhobo zihlangeneyo zibonelela ngokulula ngendlela engenakuthelekiswa nanto ngaphandle kokuthomalalisa umgangatho weziphumo. Phonononga iinzuzo ezimangalisayo ze PCR encinci oomatshini njengoko befumana ngokukhawuleza ukuthandwa eTshayina nangaphaya.
I-China iye yaba liziko lobugcisa bokusika, kwaye ukuphuhliswa koomatshini be-PCR akukho nto. Ngamaxabiso akhuphisanayo kunye nobunjineli obuphambili, oomatshini bePCR abaveliswe eTshayina baphakathi kwezona zibalaseleyo emhlabeni. Aba matshini bajongana nezicelo ezahlukeneyo, kubandakanya uxilongo lwezonyango, uphando, kunye neenjongo zemfundo. Oomatshini bePCR abancinci abakhoyo eTshayina benzelwe ukuphatheka kunye nokusebenziseka ngokulula, oko kubenza balungele iilebhu ezincinci okanye amaziko emfundo afuna ukwenza imifuniselo ekumgangatho ophezulu ngaphandle kwesidingo sezixhobo ezinkulu, ezinzima.
Xa kuziwa kwizixhobo zePCR, ixabiso lidla ngokuba ngumqobo kwiilabhoratri ezininzi. Nangona kunjalo, i PCR encinci umatshini inikeza isisombululo esifikelelekayo ngaphandle kokuncama ukusebenza. ETshayina, ungafumana uluhlu lwe PCR encinci oomatshini ngamaxabiso akhuphisanayo, okwenza kube lula kumaziko ophando, iiklinikhi, kunye nezikolo ukuba zityale imali kwizixhobo zoxilongo ezibalulekileyo. Ngamaxabiso aqala kwiqhezu nje leendleko zePCR zemveli, ezi zixhobo zibambeneyo zivula iingcango zohlalutyo oluphambili lwemfuzo kuye wonke umntu, ukusuka kubaphandi abanamava ukuya kubafundi abaqala uhambo lwabo lwezenzululwazi.
Ilizwe le-PCR lahlukile, ngeendlela ezahlukeneyo ezilungiselelwe ukuhlangabezana neemfuno ezithile zophando. Phakathi kwe iintlobo zePCR, i PCR encinci Umatshini uyagqwesa kwiindawo ezininzi:
I-PCR eqhelekileyo: Ifanelekile ekwandiseni iDNA, PCR encincioomatshini babonelela ngeziphumo ezithembekileyo kwizicelo zesiqhelo.
I-PCR yexesha lokwenyani (qPCR): Kuhlalutyo lobungakanani, PCR encincioomatshini banokuxhotyiswa ngeempawu eziphambili zokubeka iliso kwinkqubo yokukhulisa ngexesha lokwenyani.
Multiplex PCR: Ngokukwazi ukukhulisa iithagethi ezininzi kwimpendulo enye, PCR encincioomatshini balungelelanisa iinkqubo zovavanyo ezinzima.
Reverse Transcription PCR (RT-PCR): Ilungele uhlalutyo lwe-RNA, aba matshini bavumela abaphandi ukuba baguqule i-RNA ibe yi-DNA ngokufanelekileyo.
Uhlobo ngalunye lwe-PCR lusebenza ngenjongo eyodwa, kunye ne PCR encinci ukuguquguquka komatshini kuqinisekisa ukuba iilabhoratri zinokukhetha imodeli ethile ehambelana neemfuno zabo.
Utyalo-mali kwi PCR encinci umatshini uthetha ukwamkela ikamva lovavanyo lwemfuza. Ezi zixhobo aziphathwa kuphela kwaye azibizi kuphela kodwa zikwasebenziseka kwaye zisebenza kakuhle. Ngamaxesha okukhulisa ngokukhawuleza kunye nokukwazi ukuqhuba iiprotocol ezininzi, PCR encinci oomatshini bagqibelele kwabo bafuna iziphumo ezikhawulezayo ngaphandle kokuphazamisa ukuchaneka. Nokuba ungumphandi, umfundi, okanye ingcali kwezonyango, i PCR encinci Umatshini ngumtshintshi womdlalo kwicandelo lebhayoloji yemolekyuli.
Ukuqukumbela, ukunyuka kwe PCR encinci oomatshini babonisa ixesha elitsha kuphando lwemfuza, ngakumbi e-China, apho ukuveliswa kwezinto ezintsha kunye nokufikeleleka zihamba kunye. Ngeentlobo ezahlukeneyo zePCR ezikhoyo kunye namaxabiso akhuphisanayo, ngoku lixesha elifanelekileyo lokuxhobisa ilabhoratri yakho ngobu buchwepheshe buyimfuneko. Ungaphoswa lithuba lokuphucula amandla akho ophando-fumana i PCR encinci umatshini namhlanje!