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Title:
海産無脊椎動物忌避剤
Document Type and Number:
Japanese Patent JP7240732
Kind Code:
B2
Abstract:
The present invention pertains to a marine invertebrate repellent comprising a marine alga extract and provides a repellent for marine invertebrates which comprises a compound occurring in nature. In one embodiment of the present invention, the marine alga is a red alga belonging to the genus Digenea. An extract of a red alga belonging to the genus Digenea exerts an excellent repellent effect on marine invertebrates belonging to the phylum Arthropoda. In another embodiment of the present invention, the marine alga is a brown alga belonging to the genus Dictyopteris. An extract of a brown alga belonging to the genus Dictyopteris exerts an excellent repellent effect on marine invertebrates belonging to the phylum Mollusca. Moreover, by combining an extract of a red alga belonging to the genus Digenea with an extract of a brown alga belonging to the genus Dictyopteris, a repellent spectrum over a broad scope can be achieved.

Inventors:
Masakazu Hori
Toshimitsu Kakurezuka
Katsutoshi Ito
Application Number:
JP2019547547A
Publication Date:
March 16, 2023
Filing Date:
October 12, 2018
Export Citation:
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Assignee:
National Research and Development Agency Fisheries Research and Education Organization
International Classes:
A01N65/03; A01M29/12; A01P17/00
Domestic Patent References:
JP53113012A
JP4261109A
Foreign References:
WO2009031637A1
Other References:
林 育夫 ほか,海藻より抽出された摂食阻害物質が小型植食性巻貝エゾサンショウガイ Homalopoma amussitatum の摂餌活動に,Venus the Japanese Journal of Malacology,1996年,Vol.55, No.4,pp.307-316
OHTA, Keiichi et al.,A Screening Procedure for Repellents against a Sea Snail,Agricultural and Biological Chemistry,1978年,Vol.42, No.8,pp.1491-1493
POORE, A. G. et al.,Preference-performance relationships and effects of host plant choice in an herbivorous marine amphi,Ecological Monographs,1999年,Vol.69, No.4,pp.443-464
Attorney, Agent or Firm:
Takashima Hajime
Mitsuyoshi Kamada
Kyoko Doi
Yaeko Tamura
Hirofumi Taima
Atsuko Akai
Tomiya Tosaki
Takei Masumi