Definition of catechin in English:

catechin

nounˈkatɪtʃɪnˈkadəˌ(t)SHən

mass nounChemistry

A crystalline compound which is the major constituent of catechu.
〔化〕儿茶素，儿茶酸，邻苯二酚
A phenol; chemical formula: C₁₅H₁₄O₆; several isomers
Example sentencesExamples
- Other nutrients important for gum health include vitamin A, zinc, vitamin E, selenium, and flavonoids such as quercetin, catechin, anthocyanidins and proanthocyanidins.
- Green tea contains compounds called catechins, including epigallocatechin gallate - the main catechin responsible for the tea's thermogenic and antioxidant properties.
- One could conclude that foods rich in longer-chain catechin oligomers are most likely to provide bioavailable catechin.
- Black Catechu, a component of SJS, was found to have polyphenol components such as catechin which has strong scavenging effects on oxygen radicals.
- Apples are rich in plant compounds called flavonoids including catechin and quercetin.

Origin

Mid 19th century: from catechu + -in¹.

Definition of catechin in US English:

catechin

nounˈkadəˌ(t)SHən

Chemistry

A crystalline compound which is the major constituent of catechu.
〔化〕儿茶素，儿茶酸，邻苯二酚
A phenol; chemical formula: C₁₅H₁₄O₆; several isomers
Example sentencesExamples
- Green tea contains compounds called catechins, including epigallocatechin gallate - the main catechin responsible for the tea's thermogenic and antioxidant properties.
- Apples are rich in plant compounds called flavonoids including catechin and quercetin.
- Other nutrients important for gum health include vitamin A, zinc, vitamin E, selenium, and flavonoids such as quercetin, catechin, anthocyanidins and proanthocyanidins.
- One could conclude that foods rich in longer-chain catechin oligomers are most likely to provide bioavailable catechin.
- Black Catechu, a component of SJS, was found to have polyphenol components such as catechin which has strong scavenging effects on oxygen radicals.

Origin

Mid 19th century: from catechu + -in.

词汇	catechin
释义	Definition of catechin in English: catechin nounˈkatɪtʃɪnˈkadəˌ(t)SHən mass nounChemistry A crystalline compound which is the major constituent of catechu. 〔化〕儿茶素，儿茶酸，邻苯二酚 A phenol; chemical formula: C₁₅H₁₄O₆; several isomers Example sentencesExamples Other nutrients important for gum health include vitamin A, zinc, vitamin E, selenium, and flavonoids such as quercetin, catechin, anthocyanidins and proanthocyanidins. Green tea contains compounds called catechins, including epigallocatechin gallate - the main catechin responsible for the tea's thermogenic and antioxidant properties. One could conclude that foods rich in longer-chain catechin oligomers are most likely to provide bioavailable catechin. Black Catechu, a component of SJS, was found to have polyphenol components such as catechin which has strong scavenging effects on oxygen radicals. Apples are rich in plant compounds called flavonoids including catechin and quercetin. Origin Mid 19th century: from catechu + -in¹. Definition of catechin in US English: catechin nounˈkadəˌ(t)SHən Chemistry A crystalline compound which is the major constituent of catechu. 〔化〕儿茶素，儿茶酸，邻苯二酚 A phenol; chemical formula: C₁₅H₁₄O₆; several isomers Example sentencesExamples Green tea contains compounds called catechins, including epigallocatechin gallate - the main catechin responsible for the tea's thermogenic and antioxidant properties. Apples are rich in plant compounds called flavonoids including catechin and quercetin. Other nutrients important for gum health include vitamin A, zinc, vitamin E, selenium, and flavonoids such as quercetin, catechin, anthocyanidins and proanthocyanidins. One could conclude that foods rich in longer-chain catechin oligomers are most likely to provide bioavailable catechin. Black Catechu, a component of SJS, was found to have polyphenol components such as catechin which has strong scavenging effects on oxygen radicals. Origin Mid 19th century: from catechu + -in.
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