Search Results:　 1-20 of 80

1

Isolation and Characterization of an Anti-Insect β-Toxin from the Venom of the Scorpion Isometrus maculatus

KAWACHI Tomoyuki , MIYASHITA Masahiro , NAKAGAWA Yoshiaki 他

Bioscience, Biotechnology, and Biochemistry 77(1), 205-207, 2013-01-00
2

Isolation and Characterization of a Novel Non-Selective β-Toxin from the Venom of the Scorpion Isometrus maculatus

ICHIKI Yayoi , KAWACHI Tomoyuki , MIYASHITA Masahiro 他

Bioscience, Biotechnology, and Biochemistry 76(11), 2089-2092, 2012-11-00
3

Effect of Agrichemicals on the Polyphagous Predatory Bug, Geocoris varius (Uhler) (Heteroptera: Geocoridae) [in Japanese]

Satoh Yumika , Kobori Youichi , Oida Hiroshi , Nomura Masashi , Tanaka Hidetsugu , Tezuka Toshiyuki

… We therefore evaluated the toxicity of eleven agrichemicals on 2nd instar nymphs of G. … Conversely, topical application of five agrichemicals, including two insect growth regulator (IGR) chemicals, Dichlorvos, Acetamiprid, Chlorfluazuron (IGR), Lufenuron (IGR) and Pyridaben were moderately harmful or harmful to nymph survival. …

Japanese Journal of Applied Entomology and Zoology 56(2), 43-48, 2012

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4

A Novel Amphipathic Linear Peptide with Both Insect Toxicity and Antimicrobial Activity from the Venom of the Scorpion Isometrus maculatus

MIYASHITA Masahiro , SAKAI Atsushi , MATSUSHITA Nobuto , HANAI Yosuke , NAKAGAWA Yoshiaki , MIYAGAWA Hisashi

… In this study, we isolated a novel insect toxin, Im-1, by bioassay-guided fractionation of the venom of <I>I. …

Bioscience, Biotechnology, and Biochemistry 74(2), 364-369, 2010-02-23

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5

Side effects of vegetable pesticides on a predatory mirid bug, Pilophorus typicus Distant (Heteroptera: Miridae)

Nakahira Kengo , Kashitani Ryoya , Tomoda Masafumi , Kodama Rika , Ito Katsura , Yamanaka Satoshi , Momoshita Mitsutoshi , Arakawa Ryo

… Two insect growth regulators (IGRs), buprofezin and cyromazine, were not harmful to nymphal survival of P. …

Applied Entomology and Zoology 45(2), 239-243, 2010

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6

Repellency of thujaplicins against three coleopteran stored-product insects, Tribolium confusum Jacquelin du Val (Tenebrionidae), Sitophilus zeamais Motschulsky (Curculionidae) and Lasioderma serricorne (Fabricius) (Anobiidae)

HORI Masatoshi , SHIMIZU Chie , TAKANO Kouji

ツヤプリシンの3種異性体,α-,β-,γ-体のヒラタコクヌストモドキ,コクゾウムシ,タバコシバンムシに対する忌避効果を調査した.ヒラタコクヌストモドキにはα-体が最も高い効果を示した.タバコシバンムシに1.0μg/cm^2の処理量で忌避効果を示したのはβ-体だけであったが,5.0-10.0μg/cm^2ではγ-体が最も高い効果を示した.コクゾウムシに対する忌避効果はいずれも低かった.β-とγ-体の …

House and household insect pests 31(2), 77-83, 2009-12-28

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7

Purification and cDNA Cloning of LaIT2, a Novel Insecticidal Toxin from Venom of the Scorpion Liocheles australasiae

MATSUSHITA Nobuto , MIYASHITA Masahiro , ICHIKI Yayoi , OGURA Takehiko , SAKURADANI Eiji , NAKAGAWA Yoshiaki , SHIMIZU Sakayu , MIYAGAWA Hisashi

The novel insecticidal toxin, LaIT2, was isolated from venom of the scorpion <I>Liocheles australasiae</I>. The amino acid sequence of LaIT2 was determined by an Edman degradation analysis …

Bioscience, Biotechnology, and Biochemistry 73(12), 2769-2772, 2009-12-23

J-STAGE CrossRef References (21)
8

Environmental fate and properties of pyriproxyfen

SULLIVAN Jonathan J. , GOH Kean S.

ピロプロキシフェン(PXF)はイエバエ,カおよびゴキブリのような広い範囲の衛生害虫に対して殺虫活性を示す昆虫成育制御剤(IGR)である.農学および園芸学においては,カイガラムシ,コナジラミ,アブラムシおよびハリアリの防除用としての使用が登録されており,特に発展途上国で広く使用されている.PXFは昆虫幼若ホルモン様の作用を持ち,脱皮を阻害しその結果として繁殖を阻害する.IGRの作用は昆虫に特異的で, …

Journal of pesticide science 33(4), 339-350, 2008-11-20

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9

Study on the mechanism of insecticidal activity through disruption of intracellular calcium homeostasis(Society Award 2008 (on high prospectiveness))

MASAKI Takao

… The results of this study indicated that insect RyR is a promising target molecule for a new insecticide with high selectivity and low toxicity to mammals. …

Journal of pesticide science 33(3), 271-272, 2008-08-20

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10

Adult vial bioassays of insecticidal toxicity against cotton fleahopper, Pseudatomoscelis seriatus (Hemiptera: Miridae)

LOPEZ J.D. , HOFFMANN W.C.Jr. , LATHEEF M.A. , FRITZ B.K. , MARTIN D.E. , LAN Y.

殺虫剤を塗布したガラス製のバイアルを用いて,ワタノミハムシ(Pseudatomoscelis seriatus,半翅目:カスミカメムシ科)の成虫に対する接触毒性を調べた.実験には実験室で飼育した昆虫と野外で採集した昆虫とを用いた.実験室で飼育したワタノミハムシに対して調べた17種類の殺虫剤のLC_<50>値によれば,ピレスロイドについてはビフェントリン,有機リン剤についてはジクロトホス …

Journal of pesticide science 33(3), 261-265, 2008-08-20

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11

Metofluthrin : novel pyrethroid insecticide and innovative mosquito control agent(Society Awards 2008(on prominent achievement))

UJIHARA Kazuya , MATSUO Noritada , MORI Tatsuya , SHONO Yoshinori , IWASAKI Tomonori

… Metofluthrin has extremely high knockdown activity against various insect pests, especially mosquitoes, as well as high volatility and low mammalian toxicity. …

Journal of pesticide science 33(2), 178-179, 2008-05-20

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12

Fumigant Toxicity of Essential Oils from Some Common Spices against Pulse Beetle, Callosobruchus chinensis (Coleoptera: Bruchidae)

Chaubey Mukesh Kumar

… The 24-h LC50 values against the adults of the insect were 8.9 μl, 10.8 μl, 11.0 μl, 12.5 μl, 13.6 μl, 14.8 μl and 15.6 μl for N. … These essential oils reduced the oviposition potential, egg hatching rate, pupal formation and emergence of adults of F1 progeny of the insect when fumigated with sublethal concentrations. … These essential oils also caused chronic toxicity as the fumigated insects caused less damage to the stored grains. …

Journal of Oleo Science 57(3), 171-179, 2008

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13

Effects of the structures of ecdysone receptor (EcR) and ultraspiracle (USP) on the ligand-binding activity of the EcR/USP heterodimer

MINAKUCHI Chieka , OGURA Takehiko , MIYAGAWA Hisashi , NAKAGAWA Yoshiaki

非ステロイド型脱皮ホルモンアゴニストは,主に鱗翅目昆虫に対して殺虫活性を示すが,その作用点はecdysone receptor(EcR),ultraspiracle(USP)のヘテロダイマー(EcR/USP)であり,リガンド結合部位はEcR内に存在することがわかっている.本研究では,3種の昆虫のEcRとUSPを組み合わせたハイブリッド型受容体に対するステロイド型および非ステロイド型リガンド分子の結 …

Journal of pesticide science 32(4), 379-384, 2007-11-20

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14

The Suitability of Herbal Medicines for the Growth of the Cigarette Beetle, Lasioderma serricorne (F.) (Coleoptera: Anobiidae)

IMAI Toshihiro , TSUCHIYA Satoshi

タバコシバンムシ3飼育系統の卵を生薬134種(紅藻類1科1種,担子菌類1科3種,高等植物55科130種)に接種し,生育の適否を調べた.供試した3系統のうち,少なくとも1系統以上が生育できた生薬は,46科87種に及んだ.生育可能な生薬に対する系統間の差は少なく,それぞれの系統が生育できた種類は73種,83種,85種であり,71種は3系統とも生育可能であった.さらに,すべての系統が生育できなかった47 …

House and household insect pests 29(1), 27-37, 2007-06-28

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15

Serological identification and insect toxicity of Bacillus thuringiensis isolated from the island Okinoerabu-jima, Japan

YASUTAKE Koichi , UEMORI Akiko , KAGOSHIMA Kumiko , OHBA Michio

We examined soils of the island Okinoerabu-jima, Kagoshima Prefecture, Japan, for the occurrence of Bacillus thuringiensis. The organism occurred in 13(65%) out of 20 soil-sampling sites, and 27(27%) …

Applied entomology and zoology 42(2), 285-290, 2007-05-25

CiNii Fulltext PDF - Open Access J-STAGE CrossRef References (21) Cited by (1)
16

Development of Novel Method for Screening Microorganisms Using Symbiotic Association between Insect(Coptotermes formosanus Shiraki) and Intestinal Microorganisms(METHODS)

Hayashi Arata , Aoyagi Hideki , Yoshimura Tsuyoshi , Tanaka Hideo

… formosanus feeding on an artificial diet containing 100 mg/l phenol had different levels of adaptation to the toxicity of phenol. …

Journal of bioscience and bioengineering 103(4), 358-367, 2007-04-25

CiNii Fulltext PDF - Paid References (19)
17

Distribution of the endophytic fungus, Neotyphodium occultans in naturalized Italian ryegrass in western Japan and its production of bioactive alkaloids known to repel insect pests

SUGAWARA K. , INOUE T. , YAMASHITA M. , OHKUBO H.

Grassland science 52(4), 147-154, 2006-12-01

References (37) Cited by (2)
18

Binding of Cry1Ab toxin, a Bacillus thuringiensis insecticidal toxin, to proteins of the bovine intestinal epithelial cell : An in vitro study

SHIMADA Nobuaki , MIYAMOTO Kazuhisa , KANDA Kohzo , MURATA Hideo

… However, the toxin did not bind to aminopeptidase N, cadherin, or alkaline phosphatase, all of which are cell membrane receptors or candidate proteins necessary for the development of toxicity in susceptible insect cells. …

Applied entomology and zoology 41(2), 295-301, 2006-05-25

CiNii Fulltext PDF - Open Access J-STAGE CrossRef References (23)
19

Development of a novel lepidopteran insect control agent, chromafenozide(Society Awards 2006(on prominent achievement))

YANAGI Mikio , TSUKAMOTO Yoshihisa , WATANABE Tetsuo , KAWAGISHI Akiyoshi

… Chromafenozide is a novel dibenzoylhydrazine insecticide that was developed in the collaborative research project between Nippon Kayaku Co., Ltd., and Sankyo Co., Ltd., and is categorized to be an insect hormoneecdysone agonist. … As chromafenozide has a low toxicity profile in mammals and non-target organisms described above, and has minimum impact on the environment, it would be an ideal agent for integrated pest management (IPM). …

Journal of pesticide science 31(2), 163-164, 2006-05-20

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20

Insect juvenile hormone action as a potential target of pest management

MINAKUCHI Chieka , RIDDIFORD Lynn M.

セスキテルペノイド骨格を有する幼若ホルモンは,昆虫に特有のホルモンであることから,その作用をかく乱することによって選択的な害虫防除が可能であると期待されてきた.これまでに,幼若ホルモン活性や抗幼若ホルモン活性を有する種々の天然化合物が見いだされており,その後の構造展開研究の結果,特に活性の高い幼若ホルモン活性物質が殺虫剤としての実用化に至っている.近年では分子生物学的な手法を用いて,幼若ホルモンの …

Journal of pesticide science 31(2), 77-84, 2006-05-20

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