食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2015年
3期
72-75
,共4页
大理市下关镇%蔬菜水果%酚含量
大理市下關鎮%蔬菜水果%酚含量
대리시하관진%소채수과%분함량
Xiaguan town of Dali%vegetables and fruits%phenolic contents
采用超声波辅助提取技术对大理市下关镇市售蔬菜水果中的游离酚和结合酚进行提取，并采用福林-酚法测定其酚含量。试验结果表明，同一样品不同部位酚含量存在差异；水果中总酚含量高于蔬菜中总酚；蔬菜水果中游离酚含量均高于结合酚。
採用超聲波輔助提取技術對大理市下關鎮市售蔬菜水果中的遊離酚和結閤酚進行提取，併採用福林-酚法測定其酚含量。試驗結果錶明，同一樣品不同部位酚含量存在差異；水果中總酚含量高于蔬菜中總酚；蔬菜水果中遊離酚含量均高于結閤酚。
채용초성파보조제취기술대대리시하관진시수소채수과중적유리분화결합분진행제취，병채용복림-분법측정기분함량。시험결과표명，동일양품불동부위분함량존재차이；수과중총분함량고우소채중총분；소채수과중유리분함량균고우결합분。
Use the ultrasonic assisted extraction technique to extract the free phenolic and bound phenolic in the market vegetables and fruits in Xiaguan town, Dali, and use Folin-phenol mehtod determinate phenolic contents. Experimental results showed that the phenolic contents were different in different parts of the same sample; the total phenolic in fruits was higher than that of in vegetables; free phenolic content in fruits and vegetables was higher than the bound phenolic.
