Results 11 to 20 of about 6,734 (178)

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   +1 more source

Changes of oxygen consumption rates in response to various environmental factors and different anesthetic methods in juvenile hybrid sturgeon, Acipenser baeri♀×Acipenser schrencki♂

open access: yesAquaculture Reports
Live fish transportation plays a crucial role in realizing the value of aquaculture in sturgeons. However, hypoxia and hypercapnia are the major issues during the high-density transportation of live fish.
Baoliang Bi   +4 more
doaj   +2 more sources

Zur Evolution des Cytoskeletts beim Sibirischen Stör Acipenser baeri

open access: yes, 2002
Im Rahmen meiner Arbeit wurden erstmals die Intermediärfilament-Proteine (IF-Proteine) des Sibirischen Störs Acipenser baeri (Strahlenflosser, Knorpelganoid) kloniert und sequenziert. Aus einer cDNA-Bank konnten die Sequenzen von 13 IF-Proteine gewonnen werden.
Haberkamp, Mark
openaire   +3 more sources

Enhancing Reproductive Performance of Freshwater Finfish Species through Dietary Lipids. [PDF]

open access: yesAquac Nutr, 2022
Dietary lipid manipulation in the feed of commercially cultured finfish is used not only to improve production and culture but also to enhance their reproductive performances. The inclusion of lipid in broodstock diet positively affects growth, immunological responses, gonadogenesis, and larval survival.
Torsabo D   +7 more
europepmc   +2 more sources

Effects of lecithin on growth and hematological indices in juveniles of Siberian sturgeon (Acipenser baeri Brandet 1869) [PDF]

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2011
This study was carried out to evaluate the effects of dietary lecithin on growth performance and hematological indices in juveniles of Siberian sturgeon (Acipenser baeri). Fish with initial average weight of 32.9±0.3 grams were fed five isoproteic and
E. Najafipour Moghadam; B Falahatkar . email ; M.R. Kalbassi
doaj   +2 more sources

Effects of Apple Polyphenols and Taurine on Growth Performance, Tissue Morphology, and Lipid and Glucose Metabolism in Rice Field Eel (Monopterus albus) Fed High Oxidized Fish Oil. [PDF]

open access: yesAquac Nutr, 2023
The aim of this trial was to investigate the effects of apple polyphenols (AP) and taurine (TA) on the growth performance, tissue morphology, and lipid and glucose metabolism in rice field eel fed diets with high oxidized fish oil (OFO). A 10‐week feeding experiment was conducted using juveniles (initial body weight 16.66 ± 0.02 g) fed five different ...
Wu S   +10 more
europepmc   +2 more sources

A Brief Review on Aflatoxicosis in Aquaculture With a Focus on Fish. [PDF]

open access: yesAquac Nutr
Feed quality is among the most determinative criteria for aquaculture success. Along with feed ingredient quality and its production process, feed storage conditions would also affect feed quality, especially in terms of adventitious toxins. Mycotoxins are frequent food and feed contaminants and are considered important health threats to both human and
Ziarati M   +3 more
europepmc   +2 more sources

The Influence of Consortia of Beneficial Microorganisms on the Growth and Yield of Aquaponically Grown Romaine Lettuce

open access: yesAgronomy, 2023
This study evaluated the effects of fish farm wastewater from the production of hybrid sturgeon (Acipenser gueldenstaedtii Brandt × Acipenser baeri Brandt) on the growth and quality parameters of romaine lettuce (Lactuca sativa var.
Lidia Sas-Paszt   +5 more
doaj   +1 more source

Ontogenetic development of pallid sturgeon (Scaphirhynchus albus) and shovelnose sturgeon (Scaphirhynchus platorynchus) from hatch through yolk absorption

open access: yesEcology of Freshwater Fish, Volume 32, Issue 1, Page 209-231, January 2023., 2023
Abstract Sturgeons have a complex free‐embryo period extending from hatch to the initiation of exogenous feeding. Although available for some sturgeon species of the genus Acipenser, descriptions of the developmental stages of free embryos of the genus Scaphirhynchus are lacking.
Kimberly A. Chojnacki   +4 more
wiley   +1 more source

The influence of probiotic (isolated based on phytase activity) on growth performance, body composition, and digestibility of rainbow trout, Oncorhynchus mykiss

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 5, Page 1006-1030, October 2022., 2022
Abstract In this study, the effect of using bacteria with phytase activity (AM) isolated from traditional dairy products was investigated for use in feeding rainbow trout. For this purpose, 450 rainbow trout with an average initial weight of 6.50 ± 0.43 g were randomly distributed to treatments in a controlled feeding experiment lasting 8 weeks ...
Seyedeh Zeinab Abedi   +3 more
wiley   +1 more source

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