Zobrazeno 1 - 10 of 40 pro vyhledávání: '"Matasyoh JC"'
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Chemical composition and larvicidal activity of essential oil of Lippia kituiensis against larvae of Rhipicephalus appendiculatus
Autor: Kosgei, CJ, Matasyoh, JC, Mwendia, CM, Kariuki, ST, Guliye, AY
Publikováno v: International Journal of Biological and Chemical Sciences; Vol 8, No 4 (2014); 1938-1947
This study evaluated the larvicidal activity of essential oil of Lippia kituiensis leaves against larvae of Rhipicephalus appendiculatus. The oil was obtained by hydro-distillation of fresh leaves and analysed using Gas Chromatography-Mass Spectromet
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::b2fd44f5262e64f1fcc05f0f89a31088
https://www.ajol.info/index.php/ijbcs/article/view/111448
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3
Chemical composition and antifungal activity of Piper capense oil against mycotoxigenic Aspergillus, Fusarium and Penicillium species
Autor: Matasyoh, JC, Wagara, IN, Nakavuma, JL, Chepkorir, R
Publikováno v: International Journal of Biological and Chemical Sciences; Vol 7, No 4 (2013); 1441-1451
Hydro-distilled essential oil from Piper capense (L. f.) growing in Kenya was analyzed by gas chromatography mass spectrometry (GC-MS) and evaluated for antifungal activity. The oil was dominated by sesquiterpene hydrocarbons (43.9%) with δ-cadinene
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::5879591a612e8363d59cdabf739fed8d
https://www.ajol.info/index.php/ijbcs/article/view/101231
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4
Phytochemical constituents and antimicrobial activity of leaf extracts of three Amaranthus plant species
Autor: Maiyo, ZC, Ngure, RM, Matasyoh, JC, Chepkorir, R
Publikováno v: African Journal of Biotechnology; Vol 9, No 21 (2010); 3178-3182
This study investigated the phytochemical constituents and antimicrobial activity of hexane, ethyl acetate, dichloromethane and methanol leave extracts of Amaranthus hybridus, Amaranthus spinosus and Amaranthus caudatus. The microorganisms assayed fo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::f9e7502c5b2b2cf25019c5f24b11a547
https://www.ajol.info/index.php/ajb/article/view/80592
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5
Aloe plant extracts as alternative larvicides for mosquito control
Autor: Matasyoh, JC, Wathuta, EM, Kariuki, ST, Chepkorir, R, Kavulani, J
Publikováno v: African Journal of Biotechnology; Vol 7, No 7 (2008)
The larvicidal activity of extracts from Aloe turkanensis, Aloe ngongensis and Aloe fibrosa against the common malaria vector, Anopheles gambie, was determined. Ground Aloe leaves from the three plants were sequentially extracted with hexane, ethyl a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::a0712fea9660bd8eb487be339e2a6621
https://www.ajol.info/index.php/ajb/article/view/58574
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6
Akademický článek
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Akademický článek
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8
Akademický článek
Comparison of the Secondary Metabolism of the Basidiomycetes Armillaria mellea and Desarmillaria ectypa.
Autor: Chepkemoi J; Department of Chemistry, Faculty of Sciences, Egerton University, P.O. Box 536, 20115, Egerton, Kenya., Pfütze S; Department of Microbial Drugs, Helmholtz Centre for Infection Research (HZI), German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Inhoffenstrasse 7, 38124, Braunschweig, Germany., Kimani NM; Department of Microbial Drugs, Helmholtz Centre for Infection Research (HZI), German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Inhoffenstrasse 7, 38124, Braunschweig, Germany.; Department of Physical Sciences, University of Embu, Embu, 6-60100, Kenya., Matasyoh JC; Department of Chemistry, Faculty of Sciences, Egerton University, P.O. Box 536, 20115, Egerton, Kenya., Stadler M; Department of Microbial Drugs, Helmholtz Centre for Infection Research (HZI), German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Inhoffenstrasse 7, 38124, Braunschweig, Germany.
Publikováno v: Chemistry & biodiversity [Chem Biodivers] 2024 Jul; Vol. 21 (7), pp. e202400933. Date of Electronic Publication: 2024 May 15.
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9
Akademický článek
Discovery of novel secondary metabolites from the basidiomycete Lentinus cf. sajor-caju and their inhibitory effects on Staphylococcus aureus biofilms.
Autor: Zeng H; Department of Microbial Drugs, Helmholtz Centre for Infection Research GmbH (HZI), German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Inhoffenstraße 7, Braunschweig 38124, Germany; Institute of Microbiology, Technische Universität Braunschweig, Spielmannstraße 7, Braunschweig 38106, Germany., Stadler M; Department of Microbial Drugs, Helmholtz Centre for Infection Research GmbH (HZI), German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Inhoffenstraße 7, Braunschweig 38124, Germany; Institute of Microbiology, Technische Universität Braunschweig, Spielmannstraße 7, Braunschweig 38106, Germany., Decock C; Mycothèque de l'Université Catholique de Louvain (BCCM/MUCL), Université Catholique de Louvain, Louvain-la-Neuve, Belgium., Matasyoh JC; Department of Chemistry, Egerton University, Njoro, Kenya., Schrey H; Department of Microbial Drugs, Helmholtz Centre for Infection Research GmbH (HZI), German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Inhoffenstraße 7, Braunschweig 38124, Germany; Institute of Microbiology, Technische Universität Braunschweig, Spielmannstraße 7, Braunschweig 38106, Germany. Electronic address: hedda.schrey@helmholtz-hzi.de., Müsken M; Central Facility for Microscopy, Helmholtz Centre for Infection Research GmbH (HZI), German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Inhoffenstraße 7, Braunschweig 38124, Germany. Electronic address: mathias.muesken@helmholtz-hzi.de.
Publikováno v: Fitoterapia [Fitoterapia] 2024 Jun; Vol. 175, pp. 105904. Date of Electronic Publication: 2024 Mar 18.
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10
Akademický článek
Secondary metabolites from the stem bark of Alstonia boonei and the seeds of Picralima nitida with antibacterial activities.
Autor: Adepiti AO; Institute of Environmental Research (INFU), Department of Chemistry and Chemical Biology, TU Dortmund, Dortmund, Germany.; Department of Pharmacognosy, Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria., Nyamboki DK; Institute of Environmental Research (INFU), Department of Chemistry and Chemical Biology, TU Dortmund, Dortmund, Germany.; Department of Chemistry, Faculty of Sciences, Egerton University, Egerton, Kenya., Kibrom GB; Department of Chemistry, Addis Ababa University, Addis Ababa, Ethiopia., Elujoba AA; Department of Pharmacognosy, Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria., Spiteller M; Institute of Environmental Research (INFU), Department of Chemistry and Chemical Biology, TU Dortmund, Dortmund, Germany., Matasyoh JC; Institute of Environmental Research (INFU), Department of Chemistry and Chemical Biology, TU Dortmund, Dortmund, Germany.; Department of Chemistry, Faculty of Sciences, Egerton University, Egerton, Kenya.
Publikováno v: Natural product research [Nat Prod Res] 2024 Apr 29, pp. 1-6. Date of Electronic Publication: 2024 Apr 29.
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