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Now showing items 11-20 of 27
Triterpenoids from the stem bark of blighia unijugata bak, (Sapindaceae)
(2009)
Two pentacyclic triterpenoids were isolated, for the first time, from the stem bark of Blighia unijugata Bak. The structures of the two compounds were elucidated on the basis of their spectral data as friedelin and epifriedelinol.
Screening Of some Kenyan medicinal plants using the brine shrimp lethality test
(1999)
The latex of two plants and the methanol and petroleum ether extracts of thirty four plants from twenty one families were screened for their biological activity using the brine shrimp lethality test. The plants were selected ...
Essentials of rynchosia minima dc from Kenya:composition and antibacterial properties
(2005)
The hydrodistilled essential oil (yield, 0.1%) of semi-dried leaves of Rynchosia minima DC. was analyzed by GC and GC/MS. Twenty-four compounds representing 95.9% of the oil were identified. The major components were found ...
Phytosterols from the stem bark of Combretumjragrans F. Hoffm
(2008)
Two sterols, b-sitosterol and stigmasterol, were isolated from the stem bark of combetrum fragrans~ The, identity.of'.these.compounds was established by spectral analysis.
Quality control of herbal medicines
(2007)
The use of traditional and herbal medicines is gaining recognition globally. To safeguard the patient, there are legitimate demands that all medicines be safe, efficacious and of good quality. The required parameters for ...
Essential oil of brachylaena hutchinsii hutch from Tanzania:
(2003)
The hydrodistilled essential oil of saw powder of Brachylaena hutchinsii Hutch was analyzed by GC/MS. Twenty six compounds representing 94.7% of the oil were identified. The main components of the oil were hydrocarbons ...
Quality of Ampicillin Preparations on the Kenyan Market
(2001)
Ampicillin -products, 20 capsules, 2 tablets and 23 dry suspensions were evaluated for quality by liquid chromatography at the' Drug. Analysis Research Unit University of Nairobi. Four capsule formulations failed limits ...
Innovative Food Science & Emerging Technologies
(2011)
This work investigated the constituents and the efficacy against Fusarium verticillioides infection and fumonisin production of essential oils of Ocimum basilicum L. and Ocimum gratissimum L. from different locations in ...
Essential oil of rynchosia minima DC. from Kenya: Composition and antibacterial properties
(2005)
The hydrodistilled essential oil (yield, 0.1 %) of semi-dried leaves of Rynchosia minima DC. was analyzed by GC and GC/MS. Twenty-four compounds representing 95.9% of the oil were identified. The major components were found ...
Essential oil of cymbopogon winterianus jowitt from Tanzania:
(2007)
The hydro-distilled essential oil (1.6%) of fresh aerial parts of wild Cymbopogon winterianus Jowitt was analyzed by GC-MS. Fifty compounds representing 96.5% of the oil were identified. The main components of the oil were ...