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Item Metadata only Studies on primary skin irritation of alpha-cypermethrin containing insecticide(Mahidol University. Mahidol University Library and Knowledge Center, 2023) Sutira Lerdtragool; Krongton Yoovathaworn; Punya Temcharoen; Kittima SriwatanakulItem Metadata only Effects of the bacterial insecticide, Bacillus sphaericus on some aquatic non-target organisms(Mahidol University. Mahidol University Library and Knowledge Center, 2024) Dhitinut Ratnapradipa; Poranee Wangthamrongwong; Yupha Rongsriyam ; Raviwan RojanavipartItem Metadata only Toxicity tests of permethrin on a springtail species (Hexapoda : collembola) in suborder arthropleona(Mahidol University. Mahidol University Library and Knowledge Center, 2007) Tiprattana Chaekpimai; Vacharobon ThirakhuptItem Metadata only Toxicities of some medicinal plants on Aedes aegypti Linnaeus and Culex quinquefasciatus Say(Mahidol University. Mahidol University Library and Knowledge Center, 1987) Theeraphap Chareonviriyaphap; Supaporn Ratanatham; Pairote PrempreeItem Metadata only Toxicity tests of solvent extracts from the giant Indian milkweed, Calotropis gigantea, R. Br. on the brown planthopper, Nilaparvata lugens (stal) and the cowpea weevil, Callosobruchus chinensis L.(Mahidol University. Mahidol University Library and Knowledge Center, 1988) Kvanta Kwangvanshiratada; Sutham Areekul; Weerawooth Katanyukul; Gritsanaruck TheerarajPublication Metadata only Insecticidal activity of Stemona collinsiae root extract against Parasarcophaga ruficornis (Diptera: Sarcophagidae)(2017-09-01) Aurapa Sakulpanich; Siriluck Attrapadung; Wandee Gritsanapan; Mahidol University; Phyto Product Researchactivity. Here, the insecticidal activity of S. collinsiae root extract against Parasarcophaga ruficornis is studied. The larvicidal and pupicidal activities of the ethanolic root extract of S. collinsiae were tested using contact toxicity tests...© 2017 Elsevier B.V. In Thai indigenous knowledge, Stemona plant has traditionally been used as insecticide on plantations. Recently, S. collinsiae extract was showed to be an anti-feedant and growth inhibitor and to exert strong insecticidalItem Metadata only Acute toxicity, bioaccumulation and sublethal effects of endrin and carbofuran on the giant freshwater praws, Macrobrachium Rosenbergii de mann(Mahidol University. Mahidol University Library and Knowledge Center, 1984) Tawatchai Siripatrachai; Suchart Upatham; Pairote PrempreeItem Metadata only Toxicity of bacillus thuringiensis subsp. kurstaki strain HD-1 against insect larvae(Mahidol University. Mahidol University Library and Knowledge Center, 1991) Sukon Tantipaibulvut; Somsak Pantuwatana; Amaret Bhumiratana; Watanalai Panbangred; Uthai KetunutiB. thuringiensis subsp. kurstaki HD-1 contains two types of proteinaceous crystals, that is a bipyramidal crystal (M(,r) = 134 kDa), which is toxic to lepidopteran larvae, and a cuboidal crystal (M(r) = 65 kDa), which is toxic to dipteran larvae.... In order to study the toxicities of these toxin, the purified crytals must be obtained. Vigorous shaking in 0.2 M NaCl was used to produce purified crystals containing impurities of 1.3% spores from cultures of B. thuringiensis subsp kurstaki HD-1Item Metadata only Feasibility study on the toxicity of leucaena extracts for controlling the diamondback moth, Plutella xylostella L. (Yponomeutidae : Lepidoptera)(Mahidol University. Mahidol University Library and Knowledge Center, 2024) Peerawan Tuntipraphaporn; Aurapin Eamsiri; Neungpanich Sinchaisri; Uthai KantoItem Metadata only Molecular cloning and characterization of insecticidal crystal protein genes of Bacillus thuringiensis subsp. morrisoni strain PG14(Mahidol University. Mahidol University Library and Knowledge Center, 2023) Piyathida Tulyalak; Sakol Panyim; Prapon WilairatBacillus thuringiensis subsp. morrisoni strain PG14, a gram positive spore forming soil bacteria, produces parasporal insecticidal crystal protein during its sporulation that is highly toxic to mosquito larvae of Aedes aegypti and Culex... of one gene was highly toxic to Ac.aegypti larvae but slightly toxic to Cx.quinquefasciatus larvae, whereas the minor protein Products of 58,55, and 45 kDa of another gene (s) were slightly toxic to both species of mosquito larvae. The presence of the 128