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Dynamic Parametric and Nonparametric Hedging: Evidence from the Arab Gulf Equity Markets
(
EuroJournals
, 2017 , Article)
This paper examines the optimal hedging strategies in the Arab Gulf equity markets
using a parametric and a nonparametric dynamic approaches in modeling the conditional
variances and covariances of equity returns. The ...
The effect of triiodothyronine on maturation and differentiation of oligodendrocyte progenitor cells during remyelination following induced demyelination in male albino rat
(
Elsevier, Ltd
, 2016 , Article)
Demyelination was induced by two weeks cuprizone treatment. Rats of +ve control and triiodothyronine (T3) then received three subcutaneous injections of either saline or T3 day after day and sacrificed at the end of the ...
Reproductive effort of the European clam Ruditapes decussatus (Linnaeus, 1758): influence of different diets and temperatures
(
Taylor & Francis
, 2016 , Article)
Ruditapes decussatus is a species of importance to aquaculture. For hatcheries to consistently produce spat it is essential to develop broodstock conditioning techniques. Food and temperature are the main factors that ...
Karyotype of Palaemon khori (Decapoda:Palaemonidae)
(
Universite de Paris VI
, 2015 , Article)
The diploid number and karyotype of the palaemonid shrimp Palaemon khori
(Decapoda: Palaemonidae) were determined for the first time, presenting 2n = 96 and comprising
26 metacentric, 7 submetacentric, 12 subtelocentric ...
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 ...
Health implications of atmospheric aerosols from asbestos-bearing road pavements traditionally used in Southern Brazil.
(
Springer Verlag
, 2016 , Article)
Serpentine and amphibole asbestos occur naturally in certain geologic settings worldwide, most commonly in association with ultramafic rocks, along associated faults. Ultramafic rocks have been used in Piên County, Southern ...
The Effects of Religiosity and Social Capital on Civic Engagement in Qatar
(
Springer Verlag
, 2017 , Article)
Few studies have examined the role of religiosity and social capital on civic engagement in the context of a Muslim country. In this paper, we explore the impact of religiosity and social capital on charitable donations ...
Baseline monitoring gastropods in the intertidal zone of Qatar - target species and bioindicators for hyper-thermic and hyper-saline Conditions
(
ARC Publications Pvt Ltd.
, 2015 , Article)
The Arabian Gulf is subjected to some of the most intense sea water temperatures and salinity levels in the world. In an attempt to understand the distribution and species composition of gastropod assemblages which live ...
Is metal contamination responsible for increasing aneuploidy levels in the Manila clam Ruditapes philippinarum?
(
Elsevier
, 2017 , Article)
The present study assessed the metal genotoxicity potential at chromosome-level in the bivalve Ruditapes philippinarum collected along different areas of the Tagus estuary. Higher levels of aneuploidy on gill cells were ...
Decapod assemblages in subtidal and intertidal zones—Importance of scuba diving as a survey technique in tropical reefs, Brazil
(
Elsevier
, 2015 , Article)
Decapods play a crucial role within the reef ecosystem and the development of scuba diving as a survey tool has allowed researchers the opportunity to study the decapod–reef relationship more comprehensively. The present ...