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Antiplasmodial anthracene derivatives from some Kenyan Aloe and Bulbine species
(2005)
The roots and stems of three Aloe species (A kilifiensis, A. lateritia and A.
graminicola) and two Bulbine species tBulhine abvssinica and Bulhine frutescensi
were serially extracted by cold percolation with n-hexane, ...
Copper levels in soils collected from cofffee farms along Ruiru river in Kiambu district and Rutui river in Kirinyaga district
(1991)
The total copper content was determined in river
water, sediments, soil, potato shoots and tubers,
weeds, coach grass, coffee leaves and coffee berries
using atomic absorption spectrophotometry (AAS).
Plant available ...