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Now showing items 11-20 of 24
Occurrence of Macrozamin in the seeds of Encephalatos Hildebrandtii
(University of Nairobi, 1972)
New antitrypanosomal tetranotriterpenoids from Azadirachta Indica
(University of Nairobi, 1972-07)
Organic extracts of the leaves of Azadirachta indica A. Juss. yielded ten antitrypanosomal terpenoids. Three of these (1 – 3), are novel and are derivatives of nimbolide and nimbin. They were extracted from chloroform
fraction ...
The Seasonal Occurrence Of Blanketing Sporadic-e Near The Geographic Equator
(University of Nairobi, 1972-06)
It is shown that the latitude at which the occurrence of blanketing sporadic-E (View the MathML source) changes over from a June maximum to a December maximum is south of the geographic equator in the African and Far Eastern ...
Palaeomagnetic Studies Of The Kapiti Phonolite Of Kenya
(University of Nairobi, 1972)
Specimens of Kapiti phonolite from sixteen sites were treated in an alternating field up to 900 Oe peak. Four sites were discarded on the basis of Watson's Criterion for randomness. Variations in various magnetic parameters ...
(+)-Tephrodin - A New Flavone from Tephrosia purpurea
(1972)
Tephrosia species are widely used
in East African traditional medicinal
practice to treat various infectious
diseases. In our continued search
for antiplasmodial agents from
Tephrosia species found in Kenya a
new ...
Collision Broadening of Rotational Spectrum
(1972)
The problem studied is the rotational absorption spectrum of linear molecules of moment inertia I in a simple nonpolar buffer gas. The focus is on the behavior of the spectrum as the buffer gas pressure and the associated ...