Results 81 to 90 of about 8,986 (214)

Qat, Cosmopolitanism, and Modernity in Sana’a, Yemen

open access: yesArabian Humanities, 2013
Qat, or Catha edulis, is a drug widely and frequently consumed by Yemeni men and married women. Unmarried women, in contrast, have historically chewed less frequently as their consuming qat is generally deemed inappropriate and shameful (‛ayb).
Irene van Oorschot
doaj   +1 more source

On the Leaves of Catha edulis.

open access: yes, 1884
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Widespread Occurrence of Lava Lakes on Io Observed From Juno

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 2, February 2025.
Abstract We report recent observations of lava lakes within patera on Io made by the JIRAM (Jovian InfraRed Auroral Mapper) imager on board the Juno spacecraft, taken during close observations that occurred during the extended mission. At least 40 lava lakes have been identified from JIRAM observations.
Alessandro Mura   +15 more
wiley   +1 more source

New (and a Few Old) Directions in Latin American Visual Cultural Studies

open access: yesLatin American Research Review, 2019
This essay reviews the following works: María Izquierdo and Frida Kahlo: Challenging Visions in Modern Mexican Art. By Nancy Deffebach. Austin: University of Texas Press, 2015. Pp. vii + 225. $60.00 hardcover. ISBN: 9780292772427.
Mary K. Coffey
doaj   +1 more source

Stochastic Analysis of Power-Aware Scheduling [PDF]

open access: yes, 2008
Energy consumption in a computer system can be reduced by dynamic speed scaling, which adapts the processing speed to the current load. This paper studies the optimal way to adjust speed to balance mean response time and mean energy consumption, when ...
Andrew, Lachlan L. H.   +2 more
core   +3 more sources

Khat (Catha Edulis) Plant Abuse in Saudi Arabia [PDF]

open access: yesProgress in Medical Sciences, 2020
Background: The khat (Catha edulis) shrub is cultivated in both the Arabian Peninsula and North Africa. The citizens of this region have carried the tradition of chewing khat leaves since the 15th century. This plant is a natural stimulant which contains two main substances, cathine and cathinone, which cause excitement, euphoria, and loss of appetite.
openaire   +1 more source

Strengthening implementation of integrated care for small and nutritionally at‐risk infants under six months and their mothers: Pre‐trial feasibility study

open access: yesMaternal &Child Nutrition, Volume 21, Issue 1, January 2025.
A formative feasibility study investigated factors that may influence implementation of the MAMI Care Pathway during a randomised controlled trial in Ethiopia. Health workers perceived it was feasible to implement with support. Policy‐makers need evidence on how it works.
Marie McGrath   +11 more
wiley   +1 more source

Acute Liver Injury Associated with Khat Use in a 24-Year-Old Male

open access: yesCase Reports in Hepatology, 2018
Chewing khat leaves (Catha edulis) is common cultural practice in Eastern African countries. Khat has been implicated in cases of acute liver injury, sometimes leading to liver failure and requiring transplantation.
Mara Waters   +3 more
doaj   +1 more source

Khat Use: History and Heart Failure

open access: yesOman Medical Journal, 2015
Recent reports suggest that 20 million people worldwide are regularly using khat as a stimulant, even though the habit of chewing khat is known to cause serious health issues.
Ayman El-Menyar   +3 more
doaj   +1 more source

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