To-thé-mûi liân-só hoán-èng

To-thé-mûi liân-só hoán-èng (Eng-gí: polymerase chain reaction (PCR)) sī ci̍ht khoán hun-chú seng-bu̍t-ha̍k ki-su̍t, hông ēng-lâi kā tan-it he̍k-chiá chió-liōng ê DNA khó͘-pih khok-tiong chò tōa-liōng. Chin-liōng ê sio-siâng cho͘-sêng ê tōa-liōng DNA, to̍h hong-piān chìn-chi̍t-pō͘ ê kiám-giām.

Ki-pún ê têng-sū
A strip of eight PCR tubes, each containing a 100 μL reaction mixture
Placing a strip of eight PCR tubes into a thermal cycler

Siong-koan

siu-kái

Guā-pōo liân-kiat

siu-kái
 

Wikimedia Commons téng ê siong-koan tóng-àn: Polymerase chain reaction