英语词汇“piperine”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

piperine

释义

▪ I. piperine, n.|ˈpɪpəraɪn|
[f. as prec. + -ine⁵.]
1. Chem. An alkaloid (C₁₇H₁₉NO₃) obtained from species of pepper (Piper nigrum and P. longum), crystallizing in colourless prisms, and melting when heated to a pale yellow limpid oil.
1820Q. Jrnl. Sci. Lit. & Art IX. 402 Piperine is obtained from pepper, by digesting it in alcohol.1838T. Thomson Chem. Org. Bodies 760 M. Orstedt first announced, in 1819, the existence of a peculiar principle in the fruit of piper nigrum, or black pepper, to which he gave the name of piperin.1874Garrod & Baxter Mat. Med. (1880) 349 A nitrogenized feeble base, Piperine..in rhomboidal prisms, white, almost tasteless, and inodorous.
2. = peperino, late L. piperinus (Isidore). rare^—0.
1882Ogilvie, Piperin, Piperine. 1. A concretion of volcanic ashes.
▪ II. ˈpiperine, a. rare^—1.
[f. L. piper pepper + -ine².]
Peppery.
1842Blackw. Mag. LII. 720 We naturally, with piperine heat, re-affirm our dictum.
▪ III. piperine, -ino
var. peperine, -ino.

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