Tyrosinase | 私立大學五星教授網

酪胺酸酶（英語：Tyrosinase）是一種氧化酶，且是調控黑色素生成的限速酶。這種酶參與黑色素合成的兩個反應：第一步將單酚羥基化為二酚，第二步將鄰二酚氧化為鄰二醌。

Tyrosinase. 人體皮膚黑色素的形成起因於集中在表皮底層的黑色素. 細胞( Melanocytes ) 。當角質細胞受到陽光照射，便會. 活化黑色素細胞中酪胺酸酶( Tyrosinase ) 的活性 ...

Tyrosinase is a copper-containing enzyme present in plant and animal tissues that catalyzes the production of melanin and other pigments from tyrosine by ...

Tyrosinase is an enzyme that catalyzes dihydroxyphenylalanine (DOPA) in the pathway of melanin synthesis and is expressed by cells of melanocytic lineage. From: ...

由 GM Casanola-Martin 著作 · 2014 · 被引用 54 次 — The tyrosinase enzyme (EC 1.14.18.1) is an oxidoreductase inside the general enzyme classification and is involved in the oxidation and reduction process in ...

酪氨酸酶(Tyrosinase)催化酪氨酸(tyrosine)的氧化，產生可在510nm處檢測的chromophore。在酪氨酸酶的可逆抑制劑曲酸/麴酸（Kojic Acid）存在下，底物的氧化速率降低。該 ...

由 PK Varghese 著作 · 2021 · 被引用 9 次 — Human Tyrosinase (Tyr) is the rate-limiting enzyme of the melanogenesis pathway. Tyr catalyzes the oxidation of the substrate L-DOPA into ...

2007年3月1日 — Tyrosinase is responsible for the first step in melanin production. It converts a protein building block (amino acid) called tyrosine to another ...

This is a copper-containing oxidase that functions in the formation of pigments such as melanins and other polyphenolic compounds. Catalyzes the initial and ...