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。

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Simulated system was made by adding chlorogenic acid and catechin to both protein and pectin extracted from apple.

用从苹果中提取的蛋白和果胶，加入绿原酸和儿茶素， 组成模拟体系；

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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。

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Indeed, if I were to describe the sugar, corn syrup and pectin lozenge that, above all others, might conjure Proustian memories of childhood Easters, it would be the purple jelly bean.

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And since the fruit has a high pectin content (around 25%) its offers the benefit of being a natural thickening and binding agent.

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We toast each other some more and swirl the wine around, watching the pectin leave trails on our glasses.

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