原花色素(英语:Proanthocyanidins)是一类黄烷醇单体及其聚合体的多酚化合物。
1.2原花色素原花色素(proanthocyanidins)即花色素前体,它是葡萄中含量最多的多酚类物质。它在葡萄中主要以二聚体或多聚体存在,包括原花青素、原花翠素、原天竺葵素等。
基于5698个网页-相关网页
... 淡黄色几乎无味,清爽而不油腻,葡萄籽中含有两种很重要的元素,亚麻油酸(Linoleic Acid) 与原花色素(Oligo Proanthocyanidin, OPC) (也叫葡萄籽素),亚麻油酸是一种人体必须却不能自行合成的脂肪酸,它可以抵抗自由基、抗老化,帮助维生...
基于76个网页-相关网页
·原花色素(Oligomeric Proanthocyanadin):是取自于蒲萄籽和松树皮抽取物虽则原花色素是蔬果天然孕育发生之物, 却常在食物措置惩罚及烹饪历程中流掉,其实很惋惜, 因为它可...
基于16个网页-相关网页
原花色素低聚物 Oligomeric proanthocyanidins
寡聚原花色素 Oligomeric Proanthocyanidin
其主要成份为原花色素 OLIGOMERIC PROANTHO CYAIDINS
油菜籽皮原花色素 colza coat proanthocyanidin
与原花色素 Oligo Proanthocyanidin ; OPC
单体原花色素 monomeric proanthocyanidin
以及原花色素 Oligo Proanthocyanidin
低聚原花色素 oligomeric proanthocyanidins ; OPC
组成各种原花色素 procyanidins
The effect of SH to Fe2+ is the worst, to Cu2+, Pb2+is obvious. Extracting phenol and proanthocyanids from pomegranate seed can be promoted with SH obviously.
SH对石榴籽中多酚和原花色素的提取效果有明显的促进作用。
参考来源 - 石榴籽原花色素提取纯化及其功能性研究The results are as follows:1. Extraction, purification and determination of content of proanthocyanidinsThe analytical results of proanthocyanidins in different part of sea buckthorn showed that the content of seed and bark is 9.67% and 4.42%, respectively.
主要研究结果如下:1.沙棘中原花色素的含量测定和提取纯化对沙棘各部分原花色素含量进行了测定,结果显示沙棘籽和茎皮的含量较高,其中沙棘籽的含量高达9.67%,茎皮中的含量为4.42%。
参考来源 - 沙棘原花青素的分离、结构鉴定及生物活性研究The total phenol content of apple polyphenol extracts made according to the process came to 96.72%, the content of chlorogenic acid, flavanols and proanthocyanidins was 20.76%, 70.58% and 62.26% respectively.
根据该工艺制备的苹果多酚提取物中总酚含量可达到96.72%,其中各类多酚物质的含量分别为绿原酸20.76%,黄烷醇70.58%(其中原花色素占88.21%)。
参考来源 - 苹果汁中多酚物质的分离提取及其主要生物活性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
对花生红衣提取物中白藜芦醇、原花色素的分离工艺进行了探讨。
Research has been carried out on the technology of separating resveratrol and procyanidin extracted from the peanuts red skin.
它富含低聚物原花色素(OPC),以及一种特殊水溶性生物类黄酮。
It is rich in oligomeric proanthocyanidins (OPC), a special class of water-soluble bioflavonoids.
研究发现荔枝中含有大量功能性成分,如花色苷、酚酸、多糖、原花色素以及其它活性成分。
The research showed a lot of functional ingredients such as anthocyanin, phenolic acid, polysaccharide, proanthocyanidin.
应用推荐