Ki-in

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(Tùi Ûi-thoân-chú choán--lâi)
Thiàu khì: Se̍h chāmchhiau-chhoē
Ûi-thoân-chú ê chó͘-sêng kap ûi-thoân-chú piáu-ta̍t kòe-têng (chin-hu̍t sè-pau).

Ûi-thoân-chú (Tek-gí: gen; Eng-gí: gene), Hàn-bûn hoan ki-in, sī seng-bu̍t ê ûi-thoân-thé (genome) lāi-bīn ê chi̍t tōaⁿ sū-lia̍t (sequence), sī seng-bu̍t ê ûi-thôan tan-gôan. Seng-bu̍t ê hoat-io̍k kap kok iūⁿ ê piáu-hêng (phenotype) sī ûi-thoân-chú kap khôan-kéng kau-hō͘ chok-iōng ê kiat-kó.

Toā-hūn ê ûi-thoân-chú sī DNA cho-sêng. Kî-tiong ū-ê pō͘-hūn ē-sái choán-lio̍k chò mRNA, mRNA koh-lâi ē-sái hoan-e̍k (translation) chò nn̄g-pe̍h-chit. Chit-ê kòe-têng sī ûi-thoân-chú piáu-ta̍t (gene expression), só͘ chè-chō ê nn̄g-pe̍h-chit kap RNA kiò-chò ûi-thoân-chú sán-bu̍t.

Le̍k-sú[siu-kái]

Kha goân-sú ê khài-liām sī Gregor Mendel kun-kù i tī 1860 nî-tāi tùi hôe-liân-tāu (Pisum sativum) ê gián-kiù só͘ thê-chhut. I hoat-kiàn ū-ê ûi-thoân sèng-chit ū hun-soàⁿ ê te̍k-sek.

1889 nî, Hugo de Vries tī i ê tì-chok «Intracellular Pangenesis» lāi-bīn sú-iōng "pangen" lāi piáu-sī Mendel ha̍k-soat lāi-té ê ûi-thoân tan-goân kài-liām (hit-tong-sî De Vries khó-lêng iáu m̄-chai Mendel ê gián-kiù). Āu-lâi, Wilhelm Johannsen koh kā "pangen" kán-lio̍k chò "gen", Eng-gí hoan-e̍k chòe "gene".

Koan-liân bûn-chiuⁿ[siu-kái]