MATSUBAYASHI, HIDEKI,YAMAMOTO, KENJI,WATANABE, HIROSHI,HONG, LEE KIAN
申请号：
SG2013049275
公开号：
SG192436A1
申请日:
2010.02.26
申请国别(地区):
SG
年份:
2013
代理人:
摘要：
26 AbstractEXTRACTS AND BEVERAGES CONTAINING 2, 5-PIPERAZINEDIONE, 3, 6-BIS (PHENYLMETHYL) -, (3S, 6S) -The present invention aims to provide extracts or beverages containing 2,5- piperazinedione,3,6-bis(phenylmethyl)-,(3S,6S)-, which is a useful substance with an improving effect on learning motivation,in an easy-to-ingest form and at a high concentration. Extracts or beverages whose ratio between the content of 2,5- piperazinedione,3 ,6-bis(phenylmethyl)-,(3 S,6S)-(unit: pg/100g)and Brix(Bx)is 6(µg/100g)/Bx or more can be ingested continuously over a long period of time as foods and beverages useful for improvement of learning motivation..
