izindaba

 

Eminyakeni yamuva nje, ikhwalithi nokuphepha kwetiye kuye kwadonsela ukunaka okukhulu. Izinsalela zezibulala-zinambuzane ezidlula izinga ziyenzeka ngezikhathi ezithile, futhi itiye elithunyelwa e-EU livame ukwaziswa ngokweqa izinga.

Izibulala-zinambuzane zisetshenziselwa ukuvimbela izinambuzane nezifo ngesikhathi sokutshala itiye. Ngokusetshenziswa kabanzi kwezibulala-zinambuzane, imiphumela emibi yezinsalela zezibulala-zinambuzane ngokweqile, okungenangqondo noma ngisho nokusetshenziswa kabi kwazo empilweni yabantu, indawo ezungezile kanye nokuhweba kwamanye amazwe kuya ngokuya kubonakala.

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Njengamanje, izindlela zokuthola izinsalela zezibulala-zinambuzane etiyeni zifaka phakathi isigaba soketshezi, isigaba segesi, kanye ne-ultra-performance high liquid chromatography-tandem mass spectrometry.
Nakuba lezi zindlela zinozwela oluphezulu lokuthola nokunemba, kunzima ukuzenza zithandwe ezingeni eliphansi ngokusebenzisa amathuluzi amakhulu e-chromatographic, okungafaneleki ukuqapha okukhulu.
Indlela yokuvimbela ama-enzyme esetshenziswa ekuhlolweni okusheshayo kwezinsalela zezibulala-zinambuzane endaweni isetshenziswa kakhulu ekutholeni izinsalela zezibulala-zinambuzane ze-organophosphorus kanye ne-carbamate, eziphazanyiswa kakhulu yi-matrix futhi zinezinga eliphezulu lokuhleba okungamanga.
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Ikhadi lokuthola igolide le-colloidal lika-Kwinbon lisebenzisa isimiso sokuvimbela ukuncintisana kwe-immunochromatography.
Izinsalela zemithi kusampula ziyakhishwa futhi zihlanganiswe ne-antibody ethile ene-colloidal gold-labeled ukuvimbela ukuhlanganiswa kwe-antibody kanye ne-antigen emgqeni wokuhlola (umugqa we-T) emgqeni wokuhlola, okuholela ekushintsheni kombala womugqa wokuhlola.
Izinsalela zezibulala-zinambuzane ezikumasampula zinqunywa ngokwekhwalithi ngokuqhathanisa ukujula kombala womugqa wokuthola kanye nomugqa wokulawula (umugqa C) ngokuhlola okubonakalayo noma ukuhumusha kwethuluzi.
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Isihlaziyi sokuphepha kokudla esiphathwayo siyithuluzi elihlakaniphile elisekelwe ekulinganiseni, ekulawuleni kanye nakubuchwepheshe besistimu efakiwe.

Ibonakala ngokusebenza okulula, ukuzwela okuphezulu kokuthola, isivinini esikhulu kanye nokuqina okuhle, ukufanisa umucu wokuthola okusheshayo ohambisanayo, kungasiza abasebenzisi abasensimini ukuthola ngokushesha nangokunembile izinsalela zezibulala-zinambuzane etiyeni.

 

 

 
                 

Isikhathi sokuthunyelwe: Agasti-02-2023