Results 51 to 60 of about 1,354,122 (301)

Budgeting suspended sediment fluxes in tropical monsoonal watersheds with limited data: the Lake Tana basin

open access: yesJournal of Hydrology and Hydromechanics, 2018
Soil erosion decreases soil fertility of the uplands and causes siltation of lakes and reservoirs; the lakes and reservoirs in tropical monsoonal African highlands are especially affected by sedimentation.
Zimale Fasikaw A.   +6 more
doaj   +1 more source

Bone-specific median age of hand-wrist maturation from Sudan

open access: yesAnnals of Human Biology, 2023
Background Maturation of bones in the hand–wrist region varies among individuals of the same age and among world groups. Although some studies from Africa report differences to other ethnic groups, the lack of detailed bone-specific maturity data ...
Fadil Elamin   +4 more
doaj   +1 more source

Coronavirus Nsp3 Hijacks CLTC to Modulate Autophagosome Nucleation for Promoting DMV Formation and Viral Replication

open access: yesAdvanced Science, EarlyView.
In wild‐type cells, FIPV infection recruits CLTC to nsp3, facilitates DMV biogenesis and block autophagic flux to promote viral replication. CLTC knockout impairs autophagosome nucleation by reducing Beclin1–ATG14 complex expression. This disrupts the formation of autophagic precursor membranes, thereby preventing their hijacking by nsp3 for DMV ...
Juan Xu   +9 more
wiley   +1 more source

Approaching Scarless Wound Healing: From Passive Anti‐Fibrotic to Proactive and Programmable Pro‐Regenerative Strategies

open access: yesAdvanced Science, EarlyView.
This review outlines the wound healing process and factors influencing scar formation, explores how certain animals and human fetuses achieve scarless skin or tissue regeneration, and details tissue engineering material strategies employed in scarless wound dressings.
Meimei Fu   +7 more
wiley   +1 more source

The Evolution of Economic acftivity in Zanzibar during the reign of Sayyid Said bin Sulton for (1856-1832)

open access: yesالأستاذ, 2018
The Research tackles the economic Situation in Zanzibar for4 the Period (1856-1832) the Duration of the rule of Mr.Said bin Sultan on east Africa. It represents the actual and direct Omani rule Over the Political entities Scattered along the east Coast ...
Dr. Muslih Mohammed Abed
doaj   +1 more source

Impacts of climate change on rice production in Africa and causes of simulated yield changes [PDF]

open access: yes, 2019
This study is the first of its kind to quantify possible effects of climate change on rice production in Africa. We simulated impacts on rice in irrigated systems (dry season and wet season) and rainfed systems (upland and lowland).
Oort, P.A.J. van, Zwart, Sander J.
core   +1 more source

Deciphering the Evolution Pattern of Structural Variations Overlapped With Repetitive Sequence During Cattle Evolution

open access: yesAdvanced Science, EarlyView.
The authors complement bovine pan‐SV with massive novel structural variations (SVs) identified through long‐read sequencing of 83 globally distributed cattle breeds. Repetitive sequence‐mediated SVs (rep‐SV) exhibit distinct dynamic patterns throughout cattle sub‐speciation and/or domestication processes, including uneven distribution between chr‐X and
Zhifan Guo   +16 more
wiley   +1 more source

Determinants of Access to Health Care Among Women in East African Countries: A Multilevel Analysis of Recent Demographic and Health Surveys from 2008 to 2017

open access: yesRisk Management and Healthcare Policy, 2020
Amare Minyihun,1 Zemenu Tadesse Tessema2 1Department of Health Systems and Policy, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia; 2Department of Epidemiology and Biostatistics, Institute of ...
Minyihun A, Tessema ZT
doaj  

Eulophia euglossa newly recorded for Kenya and Tanzania

open access: yesBothalia: African Biodiversity & Conservation, 2018
Background: The orchid flora of East Africa is well documented. Nevertheless, new country records are still being discovered. Objectives: To further document the orchid flora of East Africa.
Quentin Luke, Benny Bytebier
doaj   +1 more source

A Genomic Catalog of Migratory Microbiomes from Wild Birds across China's Habitats

open access: yesAdvanced Science, EarlyView.
ABSTRACT Migratory birds play an important role in the spread of antimicrobial resistance (AMR); however, gaps in surveillance data from vital regions along migratory flyways across China limit the detection of emergent threats. Here, we assembled 340 metagenomes from 52 bird species covering 11 provincial administrative districts in China, presenting ...
Yanan Wang   +13 more
wiley   +1 more source

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