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Now showing items 41-46 of 46
Steroidal and triterpenoidal sapogenins from rhoicissus revoilii, sesbania keniensis and albizia gummifera from Kenya
(1987)
A system has been developed for the fractionation, purification for the free triterpenes, sugars and steroids of the tuber of Rhoicissus revoilii PLANCH. (Vitaceae).
Hydrolysis of saponins using sodium periodate has been ...
Nitrogen fixation associated with maize plants (zea mays l.) in a temperate and a tropical soil
(1987)
In the temperate soil, low rates of acetylene
reduction activity were detected in excised roots of
field grown maize without preincubation. A higher
acetylene reduction activity (20 nmol C2H4/ g d.wt./
24 h) was recorded ...
The Introduction of Love Birds (Agapornis) to Lake Naivasha, Kenya, and Their Effect on the Lake's Agriculture and Indigenous Avifauna
(University of Nairobi, 1987)
Fieldwork was conducted between August 1985 and June ;_986 in the
forest surrounding Lake Naivasha. The number of lovebirds was
es t imat ed by both the fixed-width 1ine-transect and mar-k -r-eccp tur-e
methods. There ...