KWON, SUNG PIL,권성필,LEE, SANG SEOK,이상석,EOM, YOUN CHEOL,엄윤철,JANG, DONG CHOEL,장동철,KWON, SUNG PILKR,LEE, SANG SEOKKR,EOM, YOUN CHEOLKR,JANG, DONG CHOELKR
申请号:
KR1020170049620
公开号:
KR1018363490000B1
申请日:
2017.04.18
申请国别(地区):
KR
年份:
2018
代理人:
摘要:
The present invention relates to a method for extracting blackcurrant, including the following steps: adding alcohol to blackcurrant; and extracting the same with hot water while purging nitrogen. The nitrogen purging increases extraction yield as well as total polyphenol content, total flavonoid content, and total anthocyanidine content. In addition, the nitrogen purging can also enhance antioxidant activities and inhibitory effects on tyrosinase.본 발명의 블랙커런트 열매에 주정을 첨가한 후, 질소를 퍼징하면서 열수추출하는 것을 특징으로 하는 블랙커런트 추출방법은 질소 퍼징에 의해 추출수율이 증가하며, 총폴리페놀, 총플라보노이드, 총안토시아니딘 함량도 증가하였다. 또한, 질소퍼징에 의해 항산화 활성이 증가하였으며, 티로시노나아제 저해 효과도 증가하였다.