Search
Now showing items 191-200 of 223
Variations in the temperature sensitivity of spring leaf phenology from 1978 to 2014 in Mudanjiang, China
(
Springer New York LLC
, 2019 , Article)
Continuous long-term temperature sensitivity (ST) of leaf unfolding date (LUD) and main impacting factors in spring in the period 1978–2014 for 40 plant species in Mudanjiang, Heilongjiang Province, Northeast China, were ...
Observations on the postnatal growth and development of captive Ethiopian hedgehogs, Paraechinus aethiopicus, in Qatar
(
Walter de Gruyter GmbH
, 2016 , Article)
The postnatal growth and development of the Ethiopian hedgehog (Paraechinus aethiopicus) were studied in captivity. Seven females produced seven litters that ranged between two and five young (average 3.3, SE±0.42) with ...
Construction of a Bacillus thuringiensis genetically-engineered strain harbouring the secreted Cry1Ia delta-endotoxin in its crystal
(
Springer Netherlands
, 2011 , Article)
Unlike other Bacillus thuringiensis Cry proteins, Cry1 Ia does not form a crystal since it is a secreted delta-endotoxin. We have engineered a Cry1 Iac chimeric protein by substituting the C-terminal part of Cry1 Ia by the ...
Production of Polyclonal and Monoclonal Antibodies Against the Bacillus thuringiensis Vegetative Insecticidal Protein Vip3Aa16
(
Springer International Publishing AG
, 2014 , Article)
The aim of this study is to establish a quantitative determination of the vegetative insecticidal protein Vip3A from the culture supernatant of Bacillus thuringiensis either by ELISA or by the conventional quantification ...
On the diet of the Pharaoh Eagle Owl, Bubo ascalaphus (Savigny, 1809), in Qatar, with an overview of its feeding habits
(
Taylor and Francis Ltd.
, 2014 , Article)
The diet of Bubo ascalaphus in Qatar was assessed based on pellets collected from the first known nesting site of the species in the country. The pellets contained a total of 68 prey items, representing 9 different species: ...
Additional records of vector mosquito diversity collected from Al Khor district of North-eastern Qatar
(
Elsevier
, 2015 , Article)
ObjectiveTo survey mosquito diversity in the north-eastern area, which includes the most important gas industrial city in Qatar, and to investigate the potential mosquitoes for transmitting diseases. MethodsA study was ...
Use of two bacteria for biological control of bayoud disease caused by Fusarium oxysporum in date palm (Phoenix dactylifera L) seedlings
(
Elsevier Masson SAS
, 2012 , Article)
The Bayoud, caused by Fusarium oxysporum f. sp. albedinis (Foa), is the most destructive disease of date palm (Phoenix dactylifera L) in Morocco and Algeria, with no effective control strategy yet available. In this work, ...
Toads in Qatar: The species present and their probable original source
(
Elsevier
, 2019 , Article)
Toads are likely to have been introduced to Qatar, but little information is available on toad populations in the country, including the species present and their probable origin. Therefore, we collected tissue samples for ...
Estimating the age-dependent changes in carbon stocks of Scots pine (Pinus sylvestris L.) stands in Turkey
(
Springer-Verlag France
, 2016 , Article)
Key message Simulated and observed carbon stocks in Scots pine forests varied considerably with stand age. The contribution of biomass to the total forest carbon stocks increased and that of dead organic matter decreased ...
Quantifying ecosystem services supply and demand shortfalls and mismatches for management optimisation
(
Elsevier B.V.
, 2019 , Article)
Research on ecosystem services (ESs) has increased substantially in recent decades, but the findings have been slow to affect actual management, perhaps because most studies to date have neglected ESs supply and demand ...