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Colonization and adaptation of predacious mites. Ph.D. Ain Shams Univ., Cairo, 134 pp
(Democratization and Research Centre, Rome, 2011)
We surveyed the phytoseid mites in four different geographical zones of Kenya: Zone I, upper highland and tropical alpine (2400-4400m): Zone II, lower highland (1800-2400m); zone III, midland (800-1800m); Zone IV, tropical, ...
Control of tick populations by spraying Metarhizium anisopliae conidia on cattle under field conditions
(University of Nairobi., 2011-11)
Conidia of the entomopathogenic fungus, Metarhizium anisopliae, in oil/water formulation (1 × 10(8) conidia/ml) were sprayed at 3 weekly intervals on Rhipicephalus evertsi evertsi and Rhipicephalus (Boophilus) decoloratus ...
Patterns of Seed Dispersal and Regeneration of the Invader Prosopis juliflora in the Upper Floodplain of Tana River, Kenya
(2011)
Invasive species in Africa have important impacts on food security and biodiversity conservation. African floodplains in arid areas are critical wildlife habitats in addition to crop production and dry season livestock ...
Triterpene saponins of Maesa lanceolata leaves
(2011)
Chemical investigation of
Maesa lanceolata
leaves aqueous MeOH extract has led to the isolation
of eight new triterpene glycosides
identified as 16-oxo-28-hydroxyolean-12-ene 3-
O
-
β
-glucopyranosyl-(1''
→
6') ...
nth-Aluthge transform of w-Hyponormal Operators
(Pushpa Publishing House, 2011)
In this paper, it is shown the exact location of w-hyponormal operators in
a series of operator classes and that; the spectrum of the nth-Aluthge
transform of any operator equals that of the operator and for
w-hyponormal ...
Threshold change in forest understory vegetation as a result of selective fuelwood extraction in Nairobi, Kenya
(2011)
We examined whether heavy fuelwood collection can cause threshold change in understory forest community and evaluated how selective wood extraction might lead to delayed forest recovery in an urban forest of Nairobi, Kenya. ...