Results 21 to 30 of about 244 (147)

The Feeding Behaviour of Fish from the Upper Lake Baikal Watershed of the Eroo River in Mongolia [PDF]

open access: yesMongolian Journal of Biological Sciences, 2005
The upper Selenge watershed in Mongolia is home to some of the world’s unique fish species. In this study we determined the feeding behaviour of selected fish species collected from the main stream of the Eroo River and two of its upstream tributaries,
Sudeep Chandra   +3 more
doaj   +1 more source

Adaptations respiratoires et circulatoires de l'esturgeon sibérien à une hypoxie environnementale

open access: yesKnowledge and Management of Aquatic Ecosystems, 1998
Les adaptations respiratoires, acido-basiques et quelques effets circulatoires ont été étudiés chez l'esturgeon sibérien Acipenser baeri lors d'une hypoxie progressive ou d'un choc hypoxique, et du retour en normoxie.
MAXIME V., NONNOTTE G., WILLIOT P.
doaj   +1 more source

Nitrate toxicity in Siberian sturgeon (Acipenser baeri)

open access: yesAquaculture, 2006
Abstract Excess nitrate in aquaculture has traditionally been reduced by water exchange. Current trends in environmental regulation, however, are limiting the amount of water which may be consumed or discharged, reducing the ability to use large influxes of water to remediate excess nitrate. This will create significant challenges for the aquaculture
Department of Fisheries and Aquatic Sciences, University of Florida NW 71st Street, Gainesville, FL 32653, United States ( host institution )   +1 more
openaire   +2 more sources

The Plasticity of Acipenser Baeri (Brandt, 1869) Species Expressed in Technological Bio-Indicators in Different Breeding Systems

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The undergoing of two experiments of breeding Acipenser baeri seedlings, in two intensive systems of sturgeon growing, placed in different locations, led to the establishment of sturgeons’ growing rates and of their survival percentages.
Neculai Patriche   +8 more
doaj  

Effects of ascorbic acid and glucose applied as food supplements on selected indices of Siberian sturgeon (Acipenser baeri Brandt, 1858) culture in cooling water [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2000
Siberian sturgeon weighing 50 ±5 g, cultured in cages stocked at 45 specimens/m3 density and placed in cooling water, were fed Dan-ex 2545 trout feed for 112 days.
J. Sadowski   +2 more
doaj   +3 more sources

Acipenser baeri Brandt 1869

open access: yes, 2014
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O.   +1 more
openaire   +2 more sources

ارتباط هورمون‌های استروئیدی با برخی خصوصیات بیولوژیکی گناد در تاس‌ماهی سیبری (Acipenser baeri) و ماهی استرلیاد (Acipenser ruthenus) [PDF]

open access: yesمجله بهره‌برداری و پرورش آبزیان, 2015
ارتباط بین هورمون‌های جنسی ( تستوسترون، 17-بتا استرادیول و پروژسترون) با وزن ماهیان ماده و برخی از خصوصیات بیولوژیکی گناد (درصد لقاح، میزان تخم سیال، شاخص گنادوسوماتیک، شاخص قطبیت و قطر تخمک) در 10 ماهی ماده از جمعیت مهاجر استرلیاد (Acipenser ruthenus ...
هاجر آذرین   +3 more
doaj  

RESEARCH REGARDING THE EVOLUTION OF CORPORAL WEIGHTES AND FOOD CONVERSSION ON JUVENILE OF SIBERIAN STURGEON (Acipenser baeri) RAISED IN RECIRCULATING SYSTEM

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The research was performed within the recirculating aquaculture system for sturgeon growth, in Banat's Universsity of Agricultural Sciences and Veterinary Medicine from Timisoara, on 2851 juveniles of Siberian sturgeons (Acipenser baeri), aged between ...
M. BURA   +5 more
doaj  

Gluconeogenesis during starvation and refeeding phase is affected by previous dietary carbohydrates levels and a glucose stimuli during early life in Siberian sturgeon (Acipenser baerii)

open access: yesAnimal Nutrition, 2017
Gluconeogenesis responses was assessed during a short starvation period and subsequent refeeding in Siberian sturgeon (Acipenser baerii) previously fed different dietary carbohydrates levels and experienced to a glucose stimuli during early life.
Xiaofang Liang   +9 more
doaj   +1 more source

Endogenous excretion of Siberian sturgeon,Acipenser baeriBrandt

open access: yesAquatic Living Resources, 1991
The evolution of the ammonia excretion has been monitored for the siberian sturgeon during a fasting period. This excretion quickly decreases for various weight classes, and then reaches a constant level. The results seem to show that the sturgeon basal metabolism is very weak and that food alone is resonsible for the existence of a nychteremal cycle.
Salin, D., Williot, Patrick
openaire   +2 more sources

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