请输入您要查询的英文单词:

 

单词 pectin
释义

pectin

/ˈpɛktɪn /
noun [mass noun]
A soluble gelatinous polysaccharide which is present in ripe fruits and is used as a setting agent in jams and jellies: the very early stalks may not have quite enough natural pectin to set properly [count noun]: two common types of soluble fibre are pectins and gums...
  • In the ripening stage of strawberry fruit development the vascular tissue comprises long fibres composed of cellulose, protein, pectin, and lignin.
  • Apples are also rich in the soluble fibre pectin, which helps to lower blood cholesterol.
  • Proteins, pectins, polysaccharides and glycolipids, organized in a three-dimensional polygonal frame are part of the structural elements.

Derivatives

pectic

/ˈpɛktɪk / adjective ...
  • Plant cell walls are composed primarily of cellulose microfibrils, hemicelluloses, pectic polysaccharides, and small amounts of structural proteins.
  • Then add 1 teaspoonful each of pectic enzyme and yeast nutrient per 5 litres, plus some wine yeast.
  • It also contains carotene, ethereal oils, sugar, and pectic substances, which help prevent moisture loss.

Origin

Mid 19th century: from Greek pektos 'congealed' (from pēgnuein 'make solid') + -in1.

Rhymes

随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/3 6:26:21