Results 51 to 60 of about 4,338 (174)

Reconsidering the role of introduced species in the climate‐affected and highly invaded eastern Mediterranean

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis   +7 more
wiley   +1 more source

Dietary impact of shrimp diets containing a mixture of nucleotides, β‐glucan, and mannan oligosaccharides on the growth performance, innate immunity, gene expression, and histology

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 4, August 2026.
Abstract This experiment investigated the impact of Hilyses, a fermented Saccharomyces cerevisiae‐based supplement containing bioactive nucleotides, β‐glucans, and mannan oligosaccharides (MOS), on the performance and physiology of whiteleg shrimp, Litopenaeus vannamei (initial weight 4.47 ± 0.07 g).
Samia Elbahnaswy   +9 more
wiley   +1 more source

New Insights into the Mechanism of Action of PirAB from Vibrio Parahaemolyticus

open access: yesToxins, 2022
PirAB toxins secreted by Vibrio parahaemolyticus (Vp) harbor the pVA1 virulence plasmid, which causes acute hepatopancreatic necrosis disease (AHPND), an emerging disease in Penaeid shrimp that can cause 70–100% mortality and that has resulted in great ...
Sonia A. Soto-Rodriguez   +6 more
doaj   +1 more source

Enhanced ammonia tolerance at higher salinity reflects metabolic adjustments in Litopenaeus vannamei postlarvae

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 4, August 2026.
Abstract Ammonia, a major by‐product of protein catabolism in shrimp, can rapidly accumulate in high‐density culture systems, particularly under limited water exchange. It is a common toxicant and a key limiting factor in intensive aquaculture, entering through the gills and causing metabolic disruption, reduced growth, and increased mortality. In this
Mehmet Kır, Mustafa Topuz
wiley   +1 more source

PmAP2-β depletion enhanced activation of the Toll signaling pathway during yellow head virus infection in the black tiger shrimp Penaeus monodon

open access: yesScientific Reports, 2021
Yellow head virus (YHV) is a pathogen which causes high mortality in penaeid shrimp. Previous studies suggested that YHV enters shrimp cells via clathrin-mediated endocytosis.
Thapanan Jatuyosporn   +6 more
doaj   +1 more source

Assessment of Exploitation Status and Biological Reference Points in a Data‐Limited Brown Shrimp (Farfantepenaeus californiensis) Fishery of the Gulf of California

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
ABSTRACT Shrimp fisheries in the Gulf of California underpin a major socio‐economic sector in Mexico, yet their assessment and management are constrained by variable population dynamics and limited species‐ and region‐specific information. For the brown shrimp (Farfantepenaeus californiensis), quantitative evaluations of exploitation status are scarce ...
Francisco Arreguín‐Sánchez   +3 more
wiley   +1 more source

Effects of temperature and salinity on larval survival and development of the western school prawn Metapenaeus dalli

open access: yesInternational Aquatic Research, 2017
The effects of temperature and salinity on the survival and development of larval Metapenaeus dalli were investigated in two experiments. First, the effects of four temperatures of 22.6, 25.8, 29.4 and 32.6 °C on survival and development time were ...
Jason A. Crisp   +4 more
doaj   +1 more source

Genetic signature of rapid IHHNV (infectious hypodermal and hematopoietic necrosis virus) expansion in wild Penaeus shrimp populations. [PDF]

open access: yesPLoS ONE, 2010
Infectious hypodermal and hematopoietic necrosis virus (IHHNV) is a widely distributed single-stranded DNA parvovirus that has been responsible for major losses in wild and farmed penaeid shrimp populations on the northwestern Pacific coast of Mexico ...
Refugio Robles-Sikisaka   +3 more
doaj   +1 more source

Effects of Carbon‐to‐Nitrogen Ratio in Biofloc System on Water Quality, Growth Performance and Haematological Parameters of Nile Tilapia (Oreochromis niloticus)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
ABSTRACT A 10‐week indoor culture trial was carried out to assess the impact of various C/N ratios on the water quality, growth performance and haematology of Nile tilapia (Oreochromis niloticus) in a biofloc system. The experiment included four biofloc treatment groups with distinct C/N ratios (12:1, 15:1, 18:1 and 21:1) and a control group with a C/N
Shompa Sarker   +6 more
wiley   +1 more source

Morphometric length-weight relationships of wild penaeid shrimps in Malindi-Ungwana Bay: Implications to aquaculture development in Kenya

open access: yesEgyptian Journal of Aquatic Research, 2019
The present investigation describes the biology of penaeid shrimps and their fishery studies on morphometric length-weight relationships estimated during the two monsoon seasons from Malindi–Ungwana Bay in Kenya. A total of 1238 penaeid shrimps belonging
Rashid Mohamed Kaka   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy