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Item 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 PrempreePublication Metadata only Molluscicidal activity of Thai indegenous plant extract against Pomacea canaliculata(2004-12-01) Wimol Chobchuenchom; Somrudee Moungnoi; Duangrat Intorn; Rangsit University; Mahidol University(Lamarck). In toxicity tests, aqueous and ethanolic extracts of Thai indigenous plants were tested against P. canaliculata (Lamarck), 3-5 and 20-30 mm in size, and the toxicity was measured by LC50 at 72 h, with a 95% confidence limit. Results showed..., Bougainvillea spectablitis, Calotropis gigantea, Cosmos sulphureus, Lantana camara, Murraya paniculata and Sesbania grandiflora. When the toxicity of aqueous and ethanolic extracts of each plant was compared, ethanolic extracts of Alpinia galanga, CalotropisItem Metadata only Acute and subacute toxicopathologic effects of the periwinkle plant : Catharanthus roseus G. Don in rats and mice(Mahidol University. Mahidol University Library and Knowledge Center, 1989) Prapaipat Klungsupya; Subhkij Angsubhakorn; Somphong Sahaphong; Apichart SuksamrarnItem 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 TheerarajItem Metadata only Induction of sister chromatid exchanges by clastogenic effect of palmyrah palm (Borassus flabelliger)(Mahidol University. Mahidol University Library and Knowledge Center, 1987) Duangsmorn Maratana; Punya Temcharoen; Daoroong Kangwanpong; Chinvorn PromchainantPalmyrah (Borassus flabellifer) flour is consumed by people in certain tropical countries. Its extracts were tested for the induction of sister chromatid exchanges (SCEs) in human peripheral lymphocytes by BrdU-giemsa method in order to evaluate... the genotoxic effects. The results indicate that these extracts induced SCEs in a dose-dependent way. The average SCE frequencies per cell were 7.51, 8.25, 8.76, 9.16 and 10.13 when treated at the concentrations of 2, 4, 8, 10 and 12 mg/ml medium of palmyrahItem Metadata only Toxicity of indigenous plant extracts to Pomacea canaliculate (Lamarck)(Mahidol University. Mahidol University Library and Knowledge Center, 2002) Somrudee Moungnoi; Duangrat Inthorn; Wimol ChobcheunchomItem Metadata only Antimalarial efficacy and toxicological assessment of medicinal plant ingredients of Prabchompoothaweep remedy as a candidate for antimalarial drug development(2023-12-01) Chaniad P.; Techarang T.; Phuwajaroanpong A.; Plirat W.; Viriyavejakul P.; Septama A.W.; Punsawad C.; Mahidol Universityto explore potent medicinal plants from Prabchompoothaweep remedy for antimalarial drug development. Methods: Forty-eight crude extracts from Prabchompoothaweep remedy and its 23 plants ingredients were investigated in vitro for antimalarial properties using... Plasmodium lactate dehydrogenase (pLDH) enzyme against Plasmodium falciparum K1 strain and toxicity effects were evaluated in Vero cells. The plant with promising antimalarial activity was further investigated using gas chromatography-mass spectrometry (GC-MSItem Metadata only Screening medicinal plant extracts for larvicidal properties and other effects on Aedes Aegypti (Diptera : Culicidae) and toxicity to a non-target organism(Mahidol University. Mahidol University Library and Knowledge Center, 2023) Suwannee Promsiri; Amara Naksathit; Maleeya KruatrachueThe present study is composed of three parts. The first part was a screening of medicinal plant extracts for larvicidal properties on Aedes aegypti and toxicity to nontarget organisms. A preliminary study was conducted on Ae. aegypti for the effects... of extracts of one hundred and twelve medicinal plant species collected from the southern part of Thailand. Studies of the larvicidal properties of extracts against the third and fourth instar larvae of Ae. aegypti determined fourteen species to have highPublication Metadata only Acute and chronic oral toxicity of standardized water extract from the fruit of Phyllanthus emblica Linn(2010-12-01) K. Jaijoy; N. Soonthornchareonnon; N. Lertprasertsuke; A. Panthong; S. Sireeratawong; Chiang Mai University; Mahidol University; Faculty of Medicine, Thammasat UniversityPhyllanthus emblica Linn. (Euphorbiaceae) is an herbal plant commonly used in Asian traditional medicine systems for treatment of many disorders. In the present study, we investigated for the first time acute and chronic toxicity of the standardized... water extract of P. emblica fruit. The water extract of P. emblica was prepared according to the Thai Herbal Pharmacopoeia and standardized to 20% gallic acid. For studying acute toxicity study, single oral dose of 5000 mg water extract /kg body weightPublication Open Access Acaricidal activity of Thai medicinal plants(2005) Noppamas Soonthornchareonnon; Vanna Mahakittikun; Wongsatit Chuakul; Kanisa Rongsriyam; นพมาศ สุนทรเจริญนนท์; วงศ์สถิตย์ ฉั่วกุล; Mahidol University. Faculty of Pharmacy. Department of Pharmacognosy.; Mahidol University. Faculty of Pharmacy. Department of Pharmaceutical Botany.; Mahidol University.Faculty of Medicine Siriraj Hospital. Department of ParasitologyEthanolic extracts of various parts of 19 medicinal plants collected in Thailand were analysed for acaricidal activity against Dermatophagoides pteronyssinus, the most common dust mite in Thailand. Extracts from 4 of the 19 plants showed significant... acaricidal activity, the most potent plant was Trigonostemon reidioides (root) which killed 63% of mite after 72 hours exposure to 1.44 mg/cm2 extract. Other effective plants were Acronychia pedunculata (stem bark, 67%), Azadirachta indica (seed, 60