Results 161 to 170 of about 4,377 (211)

Environmental impact assessment of the elimination of the tsetse fly using SIT in the southern Rift Valley of Ethiopia [PDF]

, 2015
Demissew, S., Korme, T, McDermott, John J., Reid, Robin S., Wilson, C.J., Woldu, Z.   +5 more
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Sustainable intensification of mixed crop-livestock systems [PDF]

, 2010
LUCID
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Catha edulis Forsk. (Khat): Evaluation of its Antidepressant-like Activity.

Pharmacogn Mag, 2017
Alfaifi H, Abdelwahab SI, Mohan S, Elhassan Taha MM, Syame SM, Shaala LA, Alsanosy R.   +6 more
europepmc   +1 more source

MDMA and mephedrone: current psychobiological models of ‘Ecstasy’ and ‘m-cat’, and future human research needs. [PDF]

Andrew Parrott
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Khat (Catha edulis)—an updated review

Addiction Biology, 2005
AbstractThe habit of chewing fresh leaves and twigs of khat (Catha edulis) for their stimulating amphetamine‐like effects is highly prevalent in East Africa and southwest on the Arabic peninsula. There is an extensive literature on khat providing information about its history, botany, production, geographical distribution, chemistry and pharmacology ...
Nezar N, Al-Hebshi, Nils, Skaug
openaire   +4 more sources

Catha edulis, a plant that has amphetamine effects

Pharmacy World and Science, 1996
The chewing of fresh leaves of the khat bush (Catha edulis) is common in certain countries of East Africa and the Arab peninsula, because this material has a stimulating effect. During the last decade, important progress has been made in understanding the pharmacology of this drug.
openaire   +4 more sources

Chemical Pharmacology of Catha Edulis

Journal of Medicinal and Pharmaceutical Chemistry, 1961
Catha edulis, the Arabic khat, the Amharic or Ethiopic tschat, or the English qat, was probably grown and used as a food stimulant in the present area of the Ethiopian highlands around Harar from the earliest times. It grows as a bush or tree, the stem tips and leaves of which are consumed today in certain regions of East Africa, in Aden, and in Yemen.
Gordon A. Alles, M. David Fairchild, Mark Jensen, A. Alles   +3 more
openaire   +3 more sources

(-)-N-formylnorephedrine from Catha edulis

Phytochemistry, 1986
Abstract The alkaloidal fraction of Catha edulis yielded upon repeated chromatography (-)- N -formylnorephedrine whose 1 HNMR and 13 CNMR spectra suggested the presence of cisoid (major) and transoid forms (minor). The identity of the isolated compound was established by comparison with the major product obtained by formylating (-)-norephedrine ...
Ibrahim A. Al-Meshal, Mohammad Nasir, Farouk S. El-Feraly   +2 more
openaire   +1 more source

Catha edulis

The Journal of the East Africa and Uganda Natural History Society, 1912
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

The toxicity of Catha edulis (khat) in mice

Journal of Substance Abuse, 1991
A large number of people in East Africa and Southern Arabia chew khat leaves because of its pleasurable and stimulating effects. Due to its habit forming property, the khat has been classified as a "Substance of Abuse" by the World Health Organization.
I A, al-Meshal, S, Qureshi, A M, Ageel, M, Tariq   +3 more
openaire   +2 more sources