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Now showing items 1621-1630 of 1802
Advances in blends preparation based on electrically conducting polymer
(
Springer Nature
, 2019 , Article)
This work presents an extensively detailed study on preparation and performance of four different hydrochloric acid-doped polyaniline (PANI) blends. The blends are obtained by changing four different polymers, viz. polyvinyl ...
Diversifying relationships: Russian policy toward GCC
(
Palgrave Macmillan
, 2021 , Article)
The interaction between Russia and Gulf countries represents the story of ups and downs, severe conflicts and sharp warmings that can largely be explained by the permanently changing role and place of each of these players ...
Novel Theileria sp. as an Etiology of Cutaneous Theileriosis among the Vulnerable Arabian Oryx
(
MDPI
, 2024 , Article)
The Arabian Peninsula’s endemic ungulate, Oryx leucoryx, was on the verge of extinction at the end of the 1970s. Despite the different reintroduction programs, the International Union for Conservation of Nature is still ...
Impact of financial literacy, perceived access to finance, ICT use, and digitization on credit constraints: evidence from Qatari MSME importers
(
Springer Nature
, 2024 , Article)
This study investigates the role of financial literacy (FL), perceived access to finance (PAF), information communication technology (ICT) usage, and digitization in alleviating the level of credit constraint that micro, ...
Parent’s Perceptions of Online Learning during COVID-19 Pandemic: The Road Ahead
(
Online Learning Consortium (OLC)
, 2024 , Article)
This study explored parents’ perceptions pertaining to online learning in the state of Qatar during COVID-19 pandemic. Six hundred and eighty-eight parents were surveyed, and data was analyzed statistically using SPSS 28.0. ...
Roles of Gibberellins and Abscisic Acid in Regulating Germination of Suaeda salsa Dimorphic Seeds Under Salt Stress
(
Frontiers Media
, 2016 , Article)
Seed heteromorphism observed in many halophytes is an adaptive phenomenon toward high salinity. However, the relationship between heteromorphic seed germination and germination-related hormones under salt stress remains ...
Basic assessment of Portunus segnis (Forskål, 1775) – A baseline for stock management in the Western Arabian Gulf
(
Elsevier
, 2016 , Article)
Portunus segnis (Forskål, 1775) is the representative species of the Portunus pelagicus (Linnaeus, 1758) complex described as inhabiting the Arabian Gulf. It represents one of the most important decapod resources within ...
In-site and ex-site date palm exposure to heavy metals involved infra-individual biomarkers upregulation
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2021 , Article)
As a tree of considerable importance in arid regions—date palm, Phoenix dactylifera L. survival in contaminated areas of Sfax city has drawn our attention. Leaf samples of the plants grown in the study area showed high ...
The effect of type and combination of fertilizers on eukaryotic microbiome of date palm rhizosphere
(
Springer Nature
, 2024 , Article)
The date palm (Phoenix dactylifera) is an important cultivated crop in arid areas. Here, we studied the effect of plant genotype and type of fertilizers on the eukaryotic community structures of the date palm rhizosphere. ...
Effects of salinity and ascorbic acid on growth, water status and antioxidant system in a perennial halophyte
(
Oxford University Press
, 2015 , Article)
Salinity causes oxidative stress in plants by enhancing production of reactive oxygen species, so that an efficient antioxidant system, of which ascorbic acid (AsA) is a key component, is an essential requirement of ...