Results 61 to 70 of about 23,851 (230)

Role of seed priming using natural biostimulants in reducing salt stress effects by reshaping physio-biochemical and antioxidant defense systems in glycine max seedlings

open access: yesFrontiers in Plant Science
Abiotic stress significantly damages crops, reducing global yields by over 50%. Among these challenges, salt stress poses a critical constraint that severely affects the growth, productivity, and quality of soybeans in various regions worldwide ...
Mostafa M. Rady   +10 more
doaj   +1 more source

Increases in apoptosis, caspase activity and expression of p53 and bax, and the transition between two types of mitochondrion-rich cells, in the gills of the climbing perch, Anabas testudineus, during a progressive acclimation from freshwater to seawater

open access: yesFrontiers in Physiology, 2013
This study aimed to test the hypothesis that branchial osmoregulatory acclimation involved increased apoptosis and replacement of mitochdonrion-rich cells (MRCs) in the climbing perch, Anabas testudineus, during a progressive acclimation from freshwater ...
Biyun eChing   +10 more
doaj   +1 more source

Osmoregulated Periplasmic Glucans [PDF]

open access: yesEcoSal Plus, 2017
Among all the systems developed by enterobacteria to face osmotic stress, only osmoregulated periplasmic glucans (OPGs) were found to be modulated during osmotic fluxes. First detected in 1973 by E.P. Kennedy’s group in a study of phospholipid turnover in Escherichia coli , OPGs have been shown across alpha, beta ...
Bontemps­-Gallo, Sébastien   +2 more
openaire   +3 more sources

Genomic Investigations Unveil the Genetic Underpinnings of Environmental Adaptation in African Goat Populations

open access: yesIntegrative Zoology, EarlyView.
This study integrates genomics and landscape genetics to analyze African goat environmental adaptation. Analyzing 1591 samples, it finds population structure differentiates geographically into four groups, with gene flow between wild Yura goats and North Africans.
Weifeng Peng   +19 more
wiley   +1 more source

Brain Transcriptome Profiling Analysis of Nile Tilapia (Oreochromis niloticus) Under Long-Term Hypersaline Stress

open access: yesFrontiers in Physiology, 2018
The fish brain plays an important role in controlling growth, development, reproduction, and adaptation to environmental change. However, few studies stem from the perspective of whole transcriptome change in a fish brain and its response to long-term ...
Yan Liu   +7 more
doaj   +1 more source

Anatomy and Histology of the Midgut of Atopozelus opsimus (Heteroptera: Reduviidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Atopozelus opsimus Elkins, 1954 (Heteroptera: Reduviidae) preys on forest and agricultural pests but also feeds on extrafloral nectar; however, its alimentary canal is poorly understood. The aim was to describe the anatomy and histology of the A. opsimus midgut. The alimentary canal of female and male A.
Bruna Silva Lisboa   +6 more
wiley   +1 more source

Taurine Supplementation Enhances the Resistance of Litopenaeus vannamei Postlarvae to Low-Salinity Stress

open access: yesBiology
In aquaculture, Pacific white shrimp (Litopenaeus vannamei) growth in low-salinity waters is limited by osmoregulatory stress; therefore, improving resistance to low-salinity stress via nutritional modulation is key.
Huaichi Wang   +9 more
doaj   +1 more source

Therapeutic access points: The roles of circumventricular organs in drug delivery and metabolic regulation

open access: yesBritish Journal of Pharmacology, EarlyView.
The current obesity drug landscape, dominated by GLP‐1 receptor agonists and emerging multi‐agonist therapies, has reinforced that long‐term weight loss is achieved in large part through central mechanisms that suppress appetite and reshape energy balance.
Ines Martinez‐Corral   +3 more
wiley   +1 more source

Anti-diuretic hormone ITP signals via a guanylate cyclase receptor to modulate systemic homeostasis in Drosophila

open access: yeseLife
Insects have evolved a variety of neurohormones that enable them to maintain nutrient and osmotic homeostasis. Here, we characterized the ion transport peptide (ITP) signaling system in Drosophila.
Jayati Gera   +11 more
doaj   +1 more source

An Updated Ecology of Atlantic Salmon (Salmo salar) at Sea

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Atlantic salmon have had a key role in European and North American oceans and human societies. Salmon are exploited and observed in rivers and along coasts, but there has always been great interest in knowing where salmon are going when they are at sea.
Robert J. Lennox   +5 more
wiley   +1 more source

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