Results 31 to 40 of about 8,986 (214)

Phytochemical Screening and Cytotoxic Properties of Ethanolic Extract of Young and Mature Khat Leaves

open access: yesJournal of Chemistry, 2020
The khat plant has been culturally used in many parts of Africa and the Arabian Peninsula for many years to induce psycho-stimulating effect. Because of the global wide-spreading nature, khat chewing is being considered as a universally growing problem ...
Rashad Alsanosy   +8 more
doaj   +1 more source

Assessment of feed resources, feeding practices and coping strategies to feed scarcity by smallholder urban dairy producers in Jimma town, Ethiopia [PDF]

open access: yes, 2016
Smallholder dairy production is increasingly becoming popular in Jimma town. However, feed shortage is a major constraint to dairy production. The objectives of this study was to assess feed resources, feeding practices and farmers' perceived causes of ...
Duguma, Belay, Janssens, Geert
core   +2 more sources

Ueber Catha edulis [PDF]

open access: yesArchiv der Pharmazie, 1870
n ...
openaire   +1 more source

Regulating khat - Dilemmas and opportunities for the international drug control system [PDF]

open access: yes, 2009
Background: The regulation of khat, one of the most recent psychoactive drugs to become a globally traded commodity, remains hotly contested within different producer and consumer countries.
Beckerleg, Susan   +2 more
core   +1 more source

Synthesis of Copper Oxide Nanoparticles Using Plant Leaf Extract of Catha edulis and Its Antibacterial Activity

open access: yesJournal of Nanotechnology, 2020
Development of green technology is generating interest of researchers towards ecofriendly and low-cost methods for biosynthesis of nanoparticles (NPs). In this study, copper oxide (CuO) NPs were synthesized using a copper nitrate trihydrate precursor and
Worku Wubet Andualem   +4 more
doaj   +1 more source

Catha edulis Forsk and Ascorbic Acid Effects on Hematological Indices in Rat

open access: yesJournal of Blood Medicine, 2021
Abebaye Aragaw Leminie,1 Tesfaye Tolessa Dugul,1 Eyasu Makonnen Eshetu,2 Daniel Seyifu Melka3 1Department of Physiology, Addis Ababa University, College of Health Sciences, Addis Ababa, Ethiopia; 2Department of Pharmacology, Addis Ababa University ...
Leminie AA   +3 more
doaj  

Preparative HPLC for large scale isolation, and salting-out assisted liquid–liquid extraction based method for HPLC–DAD determination of khat (Catha edulis Forsk) alkaloids

open access: yesChemistry Central Journal, 2017
Background Khat (Catha edulis Forsk) is an evergreen shrub of the Celastraceae family. It is widely cultivated in Yemen and East Africa, where its fresh leaves are habitually chewed for their momentary pleasures and stimulation as amphetamine-like ...
Minaleshewa Atlabachew   +2 more
doaj   +1 more source

Capillary electrophoretic and extraction conditions for the analysis of Catha edulis FORKS active principles [PDF]

open access: yes, 2013
A capillary electrophoretic method, which allowed the detection and separation of the active principles of Catha edulis, i.e. cathinone, cathine and phenylpropanolamine, was developed.
ARGO, Antonina   +6 more
core   +1 more source

Zwicky Transient Facility constraints on the optical emission from the nearby repeating FRB 180916.J0158+65 [PDF]

open access: yes, 2020
The discovery rate of fast radio bursts (FRBs) is increasing dramatically thanks to new radio facilities. Meanwhile, wide-field instruments such as the 47 deg$^2$ Zwicky Transient Facility (ZTF) survey the optical sky to study transient and variable ...
Andreoni, Igor   +18 more
core   +2 more sources

Effect of Khat (Catha edulis) Use on the Bioavailability, Plasma Levels and Antimalarial Activity of Chloroquine. [PDF]

open access: yes, 2016
OBJECTIVES This study aimed to evaluate the effect of khat (Catha edulis) on chloroquine (CQ) bioavailability in healthy Yemeni adults and its effect on CQ plasma levels and parasite clearance among malaria patients.
Al-Habori, Molhem   +2 more
core   +4 more sources

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