Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Charles, Kihampa"'
Autor:
Erich Kleinpeter, Matthias Heydenreich, Stephen M. Magesa, Ahmed Hassanali, Cosam C. Joseph, Mayunga H.H. Nkunya, Charles Kihampa
Publikováno v:
Journal of Vector Borne Diseases, Vol 46, Iss 2, Pp 145-152 (2009)
Background & objectives: This paper reports the larvicidal activity of seventeen Tanzanian plantspecies against the malaria vector, Anopheles gambiae s.s. Giles larvae. Some of the plants are usedtraditionally as sources of insecticidal materials.Met
Externí odkaz:
https://doaj.org/article/bcf32580872c4596b03a8ba1d6428ab9
Publikováno v:
Iranica Journal of Energy and Environment, Vol 5, Iss 2 (2014)
Externí odkaz:
https://doaj.org/article/21794e6716394691b80bd4df8fbdef69
Publikováno v:
Journal of Chemical Health & Safety. 22:19-25
This study presents a preliminary assessment of waste management practices in eleven laboratories of six educational and research institutions in Dar es Salaam, Tanzania. Categorical questionnaires were administered to 52 laboratory personnel to asse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3721be5854120b252f103da02dfc1f10
https://doi.org/10.1016/j.jchas.2015.01.015
https://doi.org/10.1016/j.jchas.2015.01.015
Autor:
Charles Kihampa, Mayunga H.H. Nkunya, Stephan A. Jonker, Hamisi M. Malebo, Reiner Waibel, Clarence A. Mgina, Fortunatus Sunghwa
Publikováno v:
Natural Products and Bioprospecting
Phytochemical investigation of Sanrafaelia ruffonammari Verd and Ophrypetalum odoratum Diels that belongs to the rare genera confined to East African coastal forests led to the isolation of enantiomeric styrylpyrone dimer, (±)-5-methoxy-7-phenyl-[4-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::135aa4aab2872b035abef4960dcab25d
https://pubmed.ncbi.nlm.nih.gov/24859289
https://pubmed.ncbi.nlm.nih.gov/24859289
Autor:
Charles Kihampa
Publikováno v:
Journal of Applied Sciences and Environmental Management; Vol 15, No 1 (2011)
This paper report on assessment of the chemicals derived from Tanzanian botanical resource as a viable source of safe, environmentally friendly and low cost mosquitocidal agents, but has yet to be developed into simple blends and formulations to be u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58c2a258f2a3dd027373a93f18bb37f6
https://doi.org/10.4314/jasem.v15i1.65694
https://doi.org/10.4314/jasem.v15i1.65694
Publikováno v:
Journal of Applied Sciences and Environmental Management; Vol 14, No 3 (2010)
This work presents the concentrations of five pesticide residues, lindane, chlorpyrifos, endosulfan, p, p'-DDE and p, p'-DDD in soil samples collected from tomato fields in Ngarenanyuki, Tanzania. Endosulfan sulphate was detected in 100 % of the samp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1ad49141395de3e126b6936222bc302
https://doi.org/10.4314/jasem.v14i3.61462
https://doi.org/10.4314/jasem.v14i3.61462
Publikováno v:
International Journal of Biological and Chemical Sciences; Vol 4, No 3 (2010)
Pesticide residues lindane, chlorpyrifos and endosulfan sulphate were detected in water from the spring source, within field and return channel of vegetable farms in Ngarenanyuki, Tanzania. Extraction of the pesticide residues were conducted by liqui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8edf1b1c3f6b3650d4fe95c48ffa9a7
https://doi.org/10.4314/ijbcs.v4i3.60461
https://doi.org/10.4314/ijbcs.v4i3.60461
Publikováno v:
Scopus-Elsevier
Three new 5-dehydroxy isoflavone compounds, 6,2′-dimethoxy-7,4′-dihydroxyisoflavone (1), 6,2′,4′-trimethoxy-7-hydroxyisoflavone (2), and 6,2′,4′,5′-tetramethoxy-7- O-[β–D-apiofuranosyl-(1→6)-β–D-glucopyranoside] isoflavone (3),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63d10892c9523252ad0c2c1ae155c678
https://pubmed.ncbi.nlm.nih.gov/20614820
https://pubmed.ncbi.nlm.nih.gov/20614820
Autor:
Charles, Kihampa, Mayunga H H, Nkunya, Cosam C, Joseph, Stephen M, Magesa, Ahmed, Hassanali, Matthias, Heydenreiche, Erich, Kleinpeter
Publikováno v:
Natural product communications. 5(2)
The clerodane diterpenoids trans-kolavenolic acid, 18-oxocleroda-3,13(E)-dien-15-oic acid, ent-(18-hydroxycarbonyl)-cleroda-3,13(E)-dien-15-oate, 2-oxo-ent-cleroda-3,13(Z)-dien-15-oic acid and trans-2-oxo-ent-cleroda-13(Z)-en-15-oic acid, and the chl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::de578f4f0e91d867129c15ce57a543bc
https://pubmed.ncbi.nlm.nih.gov/20334122
https://pubmed.ncbi.nlm.nih.gov/20334122
Autor:
Rubhera Ram Mato, Charles Kihampa
Publikováno v:
International Journal of Biological and Chemical Sciences; Vol 3, No 3 (2009)
This paper summarizes the findings of a study carried out to assess the levels of pesticide residues in soil along the old obsolete pesticides storage site at Old Korogwe. Gas chromatography spectrophotometry equipped with electron capture detector w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c0bba256c5240c65640c0778084588b
https://www.ajol.info/index.php/ijbcs/article/view/45335
https://www.ajol.info/index.php/ijbcs/article/view/45335