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Title:
ジケトピペラジンを含有する植物エキス及びその製造方法
Document Type and Number:
Japanese Patent JP7121059
Kind Code:
B2
Abstract:
Provided are a diketopiperazine mixture suitable for mixing with a food or drink and a method for producing the mixture. High-temperature and high-pressure treatment of plant peptides in a liquid allows production of a plant extract containing a high concentration of diketopiperazines including cyclo-leucyl-leucine and cyclo-leucyl-phenylalanine. The present invention can provide diketopiperazines having excellent flavor derived from a plant natural product and can produce a food or drink provided with the functions of the diketopiperazines by directly mixing the diketopiperazines with the food or drink.

Inventors:
Kenji Yamamoto
Beppu Yoshinori
Nakahara Koichi
Tomonori Suzuki
Soichiro Shima
Yuka Murakami
Application Number:
JP2020009795A
Publication Date:
August 17, 2022
Filing Date:
January 24, 2020
Export Citation:
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Assignee:
Suntory Holdings Limited
International Classes:
C07K5/12; A23L2/52; C07K5/06; C12P21/06
Domestic Patent References:
JP2011136916A
JP2012517214A
JP2003252896A
JP5456876B1
JP2012517998A
Other References:
PRASAD, C. et al.,"Could dietary proteins serve as cyclo(His-Pro) precursors?",NEUROPEPTIDES,1991年05月,Vol.19, No.1,p.17-21
PRASAD, C.,"Bioactive cyclic dipeptides.",PEPTIDES,1995年,Vol.16, No.1,p.151-164
神崎浩,「環状ジペプチド脱水素酵素で新規生理活性物質を作る」,バイオサイエンスとインダストリー,2002年07月01日,Vol.60, No.7,p.26-29,通しページ番号:454-457
Attorney, Agent or Firm:
Osamu Yamamoto
Toru Miyamae
Junichi Matsuo
Takeda Takeshi



 
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