Title:
ANTIMICROBIAL AGENT
Document Type and Number:
WIPO Patent Application WO/2005/063019
Kind Code:
A1
Abstract:
An antimicrobial agent comprising 7,8-dihydrokawain as an active ingredient, which antimicrobial agent is capable of controlling or preventing bacteria such as those of the genera Bacillus, Escherichia and Pseudomonas, yeasts such as those of the genera Saccharomyces and Rhodotorula, molds such as those of the genera Alternaria, Cladosporium, Fusarium and Eurotium, etc. The above 7,8-dihydrokawain may be obtained from an organic solvent extract of a plant belonging to the species Piper methysticum or a matter resulting from treatment thereof. This antimicrobial agent exerts high controlling capability, being highly safe to human and livestock, and does not have hazardous impact on environment.
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Inventors:
YOSHIDA SHINJI (JP)
IINUMA MUNEKAZU (JP)
IINUMA MUNEKAZU (JP)
Application Number:
PCT/JP2004/019064
Publication Date:
July 14, 2005
Filing Date:
December 21, 2004
Export Citation:
Assignee:
JAPAN ENVIRO CHEMICALS LTD (JP)
YOSHIDA SHINJI (JP)
IINUMA MUNEKAZU (JP)
YOSHIDA SHINJI (JP)
IINUMA MUNEKAZU (JP)
International Classes:
A01N43/16; A01N65/00; (IPC1-7): A01N43/16; A01N65/00
Domestic Patent References:
| WO2003088745A2 | 2003-10-30 |
Foreign References:
| JP3306054B1 | 2002-07-24 | |||
| JP2003267802A | 2003-09-25 |
Other References:
VON HAENSEL R. ET AL: "FUNGISTATISCHE WIRKUNG DER KAWADROGE UND IHRER INHALTSSTOFFE", PLANTA MEDICA, vol. 14, no. 1, 1966, pages 1 - 9, XP009048508
Attorney, Agent or Firm:
Kuwata, Mitsuo (6th Floor Minato Umeda Building, 3-17,
Nishitemma 6-chome, Kita-k, Osaka-shi Osaka 47, JP)
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