Results 61 to 70 of about 2,393 (195)

Editorial

open access: yesEstudios de Literatura Colombiana, 2011
La portada de este número lleva como ilustración volantes de huso prehispánicos, artefactos perforados en el centro que se colocan en el huso para facilitar su movimiento rotatorio que, a su vez, permite torcer los hilos.
Beatriz E. Aguirre
doaj   +1 more source

Heat Shock Proteins in Aquatic Larvae: Nutritional and Live Feed Modulation of Chaperone‐Mediated Stress Physiology in Fish and Shellfish

open access: yesReviews in Aquaculture, Volume 18, Issue 2, March 2026.
ABSTRACT Heat shock proteins (HSPs) are highly conserved molecular chaperones that maintain proteostasis under environmental and physiological stress. In aquaculture research, HSP responses have been studied primarily in relation to temperature, salinity, pollutants, and pathogens in juvenile and adult stages, whereas the nutritional regulation of HSP ...
Yathish Ramena   +3 more
wiley   +1 more source

POPULATION STRUCTURE OF STURGEONS IN THE COASTAL WATERS OF THE MAZANDARAN PROVINCE, SOUTH CASPIAN SEA

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
Diversity, distribution, catch per unit effort (CPUE) and population structure of sturgeon stocks in the Iran coastal areas of the Caspian Sea waters less than 10 meters deep was studied during 2003-2005.
D. Kor; F. Keymaram; M. Moghim; A. Janbaz; Gh. Daryanabard; F. Bagherzadeh
doaj  

Sediment Characteristics in Stonewort Chara tomentosa Assemblages

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
The study investigated sediment characteristics associated with Chara tomentosa. The results show that sediment grain size and the concentration of the dissolved phosphate in the porewater differ in the seafloor areas characterised by C. tomentosa from adjacent areas at similar depth, but without charophytes.
Irma Puttonen   +3 more
wiley   +1 more source

Applied introduction of ecosystem service modeling of marine aquaculture: Approach for estimation of production and net present value (NPV)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
Marine and coastal ecosystems have many benefits and different services for humans that marine aquaculture is one of the most important of these services. Southern coast of Caspian Sea particularly Mazandaran coast have great potential for development of
E Haghshenas; M Gholamalifard email ; N Mahmoudi
doaj  

The Record of the Last Sturgeons Caught in the Po River (North Italy) Tells a Cautionary Tale of Reasons of Their Silent Disappearance

open access: yesRiver Research and Applications, Volume 42, Issue 1, Page 277-283, January 2026.
ABSTRACT Three sturgeon species—the common European (A. sturio), beluga (H. huso), and Adriatic sturgeon (A. naccarii)—coexisted in the Po River Basin until the mid‐1970s, representing centuries of bio‐cultural heritage for northern Italy's riverine communities.
Samuele Pagani   +5 more
wiley   +1 more source

Cultivating Microalgae With Pickled Cabbage Wastewater: A Sustainable Alternative to Replacing Fishmeal in Sea Urchin (Tripneustes gratilla) Diets

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Recent studies have suggested that plant‐based proteins, such as algal powder, can partially replace fishmeal used in formulated aqua feeds while maintaining the growth performance of aquaculture species. In Taiwan, the traditional pickled cabbage industry produces high‐salinity wastewater rich in nutrients and microelements essential for plant growth.
Sheng-Wei Ho   +6 more
wiley   +1 more source

An audit of sturgeon reproduction in Iran over the years 1998-2002

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2005
Iranian Fisheries Institutes in the north of the country are involved in the reproduction, culture and release of five species of sturgeon fingerlings into the Caspian Sea. The species are Acipenser persicus, A. guldenstadti, A.
H. Abdolhai; H. Baradaran tahori; R. Amini
doaj  

Dietary Sodium Lactate Alleviates Ammonia Stress‐Induced Growth Impairment, Oxidative Damage and Metabolic Disorder in Juvenile Yellow Catfish

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This study aimed to analyze the beneficial impacts of dietary sodium lactate (SLA) on growth, metabolism, and ammonia resistance in juvenile yellow catfish (Pelteobagrus fulvidraco) under chronic ammonia stress. In an 8‐week experiment, 360 healthy juveniles (1.64 ± 0.03 g) were assigned to 4 groups (3 replicates, 30 fish/replicate), fed either a basal
Ruiqiong Zhang   +7 more
wiley   +1 more source

Stress responses in sub-yearling great sturgeon to the air exposure

open access: yesCaspian Journal of Environmental Sciences, 2007
This study was conducted the effect of stress on blood glucose and cortisol levels in cultured great sturgeon. Blood sampling was done and then water level decreased to the half in experimental tanks.
Solati, N.H.
doaj  

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