Title:
ANTIBACTERIAL COMPOSITION, AND PREVENTING AND/OR TREATING AGENT OF FISH NODOSITY
Document Type and Number:
Japanese Patent JP2005289858
Kind Code:
A
Abstract:
To obtain a drug without showing any cross resistance with conventional drugs, and applicable to fishery culture as the drug or feed additive.
An extract of Polygonum sachalinense, isolated vanicoside A and its salt are found to have each a potent antibacterial power against fish pathogenic bacteria and also show the antibacterial activity against Photobacterium damselae subsp. Piscicida showing resistance to conventional drugs. An antibacterial composition containing the vanicoside A or its salt as a main component, a preventing and/or treating agent of fish nodosity and a feed additive containing the vanicoside A or its salt are provided.
Inventors:
INOUE TOKUO
KAWAI YUJI
YAMAZAKI KOJI
KURIHARA HIDEYUKI
KUMAGAI MITSUTOMO
SAWANO AKIRA
KAWAI YUJI
YAMAZAKI KOJI
KURIHARA HIDEYUKI
KUMAGAI MITSUTOMO
SAWANO AKIRA
Application Number:
JP2004105563A
Publication Date:
October 20, 2005
Filing Date:
March 31, 2004
Export Citation:
Assignee:
KAWAI YUJI
MEIJI SEIKA KAISHA
MEIJI SEIKA KAISHA
International Classes:
A61K31/7024; A61P31/04; C07H13/04; (IPC1-7): A61K31/7024; A23K1/16; A23K1/18; A61P31/04
Attorney, Agent or Firm:
Takashi Shoji
Yuriko Shinobu
Furudate Kutanko
Yuriko Shinobu
Furudate Kutanko