pectin 是什么意思

	n. 【化学】果胶。

any of various water-soluble colloidal carbohydrates that occur in ripe fruit and vegetables; used in making fruit jellies and jams

	1.	Pectins are demonstrated by staining with ruthenium red . 可以用钌红来鉴定果胶。
	2.	The goal of retting is to bring about decomposition of the pectin . 浸渍的目的就是在于使果胶质分解。
	3.	The pectic substances can be classed protopectins, pectins and pectin acids。果胶物质分成原生质果胶，果胶和果胶酸。
	4.	The cuticle exists as the separable outer boundary and consists of a layer of wax and pectin materials that appears to be structureless . 可以区分开来的外部周界是表皮层，由无定形组织的蜡质和果胶构成。
	5.	The optimal method of extracting pectin from orange peel 保健型复合桔皮酱的研制
	6.	Raw fiber material - determination of pectin content 造纸原料果胶含量的测定
	7.	Research on process of extraction pectin from orange peel 从桔皮中提取果胶的实验条件研究
	8.	Precipitation conditions of extracting pectin from apple residue 苹果渣提取果胶的沉淀条件研究
	9.	After testing many other compounds , the team tried pectin 再试过其他一些物质之后，小组又尝试了果胶。
	10.	Pectin is entirely degraded by bacteria when it reaches the large bowel 排至大肠时果胶会被细菌完全分解。

pectin是什么意思