zeatinn.

Brit.

/ˈziːətɪn/, U.S.

/ˈziədən/

Origin: Formed within English, by derivation. Etymons: zea n., English -t- , -in suffix¹.

Etymology: < zea n. + -t-, connective + -in suffix¹.

Biochemistry.

A plant hormone (a cytokinin) first isolated from maize kernels and found in a variety of other plants; (also) an isomer or derivative of this.Chemical name: (E)-2-methyl-4-(1H-purin-6-ylamino)-2-buten-1-ol; C₁₀H₁₃N₅O.

ΘΚΠ

the world > life > biology > substance > process stimulators or inhibitors > hormone > [noun] > in plants

hormone1911

wound hormone1921

plant hormone1932

phytohormone1933

auxin1934

heteroauxin1935

florigen1936

traumatic acid1939

abscisin1961

zeatin1963

cytokinin1965

antheridiol1967

abscisic acid1968

oogoniol1975

1963 D. S. Letham in Life Sci. 2 572 For this factor the name zeatin is proposed since it was first isolated in crystalline form from Zea mays.

1973 D. W. Krogmann Biochem. Green Plants xi. 196 Coconut milk..contains a high concentration of zeatin.

1980 Physiologia Plantarum 49 304/1 All the cytokinins, at 10⁻⁶M and above, inhibited both the initiation and the emergence of lateral roots, zeatin being the most powerful inhibitor.

2014 MailOnline (Nexis) 19 Apr. The plant..is also rich in zeatin, a plant hormone which has an anti-ageing effect on skin cells.

This entry has been updated (OED Third Edition, June 2018; most recently modified version published online March 2022).

单词	zeatin
释义	zeatinn. Brit. /ˈziːətɪn/, U.S. /ˈziədən/ Origin: Formed within English, by derivation. Etymons: zea n., English -t- , -in suffix¹. Etymology: < zea n. + -t-, connective + -in suffix¹. Biochemistry. A plant hormone (a cytokinin) first isolated from maize kernels and found in a variety of other plants; (also) an isomer or derivative of this.Chemical name: (E)-2-methyl-4-(1H-purin-6-ylamino)-2-buten-1-ol; C₁₀H₁₃N₅O. ΘΚΠ the world > life > biology > substance > process stimulators or inhibitors > hormone > [noun] > in plants hormone1911 wound hormone1921 plant hormone1932 phytohormone1933 auxin1934 heteroauxin1935 florigen1936 traumatic acid1939 abscisin1961 zeatin1963 cytokinin1965 antheridiol1967 abscisic acid1968 oogoniol1975 1963 D. S. Letham in Life Sci. 2 572 For this factor the name zeatin is proposed since it was first isolated in crystalline form from Zea mays. 1973 D. W. Krogmann Biochem. Green Plants xi. 196 Coconut milk..contains a high concentration of zeatin. 1980 Physiologia Plantarum 49 304/1 All the cytokinins, at 10⁻⁶M and above, inhibited both the initiation and the emergence of lateral roots, zeatin being the most powerful inhibitor. 2014 MailOnline (Nexis) 19 Apr. The plant..is also rich in zeatin, a plant hormone which has an anti-ageing effect on skin cells. This entry has been updated (OED Third Edition, June 2018; most recently modified version published online March 2022). < n.1963
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