1) Polymeric flavan-3-ols
多聚黄烷-3-醇
2) flavan-3-ols
黄烷-3-醇
1.
Determination of Monomeric and Polymeric Flavan-3-ols in Grape Berry by High Performance Liquid Chromatography;
葡萄果实中黄烷-3-醇及其聚合体的HPLC检测
2.
in 2004 was used as raw material to study the changes of flavan-3-ols and proanthocyanidins during aging in American oak, Europen oak, or Occident oak barrel.
本文以华夏酿酒有限公司2004年度赤霞珠为试材,研究了美洲、欧洲和欧美三种类型橡木桶陈酿对黄烷-3-醇和原花色素含量及组成的影响。
3.
We treated young red wines with magnetic field which treating time was changed,then reversed phase-high performance liquid chromatography(RP-HPLC) coupled with UV-visible detector was used to analyze the contents of 5 kinds of flavan-3-ols and 11 kinds of phenolic acids.
为了缩短葡萄酒陈酿时间,使其品质在较短时间内得到改善,本文将磁场处理后的新鲜干红葡萄酒采用反相高效液相色谱法测定其黄烷-3-醇和酚酸两种酚类物质的含量,然后将这两种酚类物质含量的变化与其经自然陈酿后的变化相比较。
3) flavan-3-ol
黄烷-3-醇
1.
On the basis of chemical and spectral analysis,the compoundⅠwas identified as(-)-epicatechin belongs to flavan-3-ol.
采用95%(V/V)、50%(V/V)醇提荔枝核,经石油醚、乙酸乙酯、正丁醇依次萃取后,再利用硅胶柱层析等方法分离纯化,得到化合物Ⅰ,通过理化性质和波谱技术,鉴定为黄烷-3-醇类化合物表儿茶素。
2.
Flavan -3 -ol and proanthocyanidin were determined by vanillin assay, expressed by catechin equivalents, and flavan-3-ol determined by HPLC.
香草醛法测定了黄烷-3-醇单体和原花青素的总量,HPLC法测定了黄烷-3-醇单体的含量。
4) oligomeric flavanols
低聚黄烷醇
5) monomeric flavan-3-ols
黄烷-3-醇单体
1.
A simultaneous detection method of 5 monomeric flavan-3-ols in blueberry by high performance liquid chromatography(HPLC) was introduced in this paper.
0mL/min,柱温30℃,检测波长280nm,直接进样,同时分离了C、EgC、EgCg、EC和EcG 5种黄烷-3-醇单体,并对蓝莓酒中黄烷-3-醇单体含量进行了测定。
6) flavan-3-ol unit
黄烷-3-醇单元
补充资料：聚硅氧烷-多烷氧基醚共聚物
聚硅氧烷-多烷氧基醚共聚物又称发泡灵、水溶性硅油，是先由氯硅烷进行水解生成聚硅氧烷，再与聚醚缩合而成。黄色或棕黄色油状粘稠透明液体。相对密度(25℃／25℃)1．04～1．08，酸值＜0．2mgKOH／g。粘度(50℃)(1．5～5)×10-4m2／s。
用作聚氨酯的发泡稳定剂。参考用量1％。贮存于阴凉、通风的库房内，防潮、防火。
用作聚氨酯的发泡稳定剂。参考用量1％。贮存于阴凉、通风的库房内，防潮、防火。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条