Results 21 to 30 of about 33,621 (168)

Comparative Fatty Acid Compositions of Tissues of Rainbow Trout (Oncorhynchus mykiss) with Different Ploidy and Sex

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
The purpose of this study was to evaluate the fatty acid contents in various tissues (fillet, liver, gonad) of different ploidy (triploid and diploid) and sex (female and male) rainbow trout (Oncorhynchus mykiss) in the breeding season.
Birol Baki, Dilara Kaya Öztürk
doaj   +1 more source

Histological analysis of state of tissues in internal organs of black-backed shad Alosa kessleri kessleri

open access: yesИзвестия ТИНРО, 2017
Internal organs of black-backed shad are examined by histological analysis. Wide range of pathologies is found, which are supposedly caused by chronic environmental pollution. The pathologies of tissue and cellular levels have common features but various
Maria P. Grushko   +2 more
doaj   +1 more source

Gonadal proliferation and reproductive cycle of the exotic sea squirt Cnemidocarpa amphora () (Pleurogona, Styelidae) sampled for the first time from the northern coast of Arabian Gulf in Saudi Arabia [PDF]

open access: yesBrazilian Journal of Biology, 2023
Specimens of Cnemidocarpa amphora were collected monthly from the Arabian Gulf from September 2017 to August 2018. Parts of their gonads were prepared for histological testing. The gonads’ diameters varied by month.
N. A. AlQurashi, G. Ibrahim
doaj   +1 more source

Reproductive Toxicity of 3,4-dichloroaniline (3,4-DCA) on Javanese Medaka (Oryziasjavanicus, Bleeker 1854)

open access: yesAnimals, 2021
Compound 3,4-dichloroaniline (3,4-DCA) is a metabolite of several urea herbicides and intermediate chemical of several industrial products. Moreover, 3,4-DCA has been frequently detected in aquatic ecosystems around the world.
Musa Adamu Ibrahim   +4 more
doaj   +1 more source

Protein and amino acid composition of wild caught freshwater crayfish (Pontastacus leptodactylus) in the reproductive season

open access: yesNauplius, 2021
Interest in feeding crayfish under culture conditions has increased in the last few years; however, there is still a lack of information on feeding crayfish according to their nutritional requirements (i.e., protein and amino acid dietary demands of ...
Ayşe Gül Harlıoğlu   +3 more
doaj   +1 more source

Analysis of circRNA-miRNA-mRNA regulatory network of embryonic gonadal development in Mulard duck

open access: yesPoultry Science
: The aim of the study was to explore the regulatory mechanism of differences in embryonic gonadal development between intergeneric distance hybrid offspring Mulard ducks and parent ducks.
Li Li   +6 more
doaj   +1 more source

Integrated Analysis of Differential Expression Profiles of miRNA and mRNA in Gonads of Scatophagus argus Provides New Insights into Sexually Biased Gene Expression

open access: yesAnimals
The Scatophagus argus (S. argus) is a valuable aquaculture species in southern China, with females exhibiting significantly faster growth rates than males.
Yaling Lei   +10 more
doaj   +1 more source

Evolution, Expression, and Function of Gonadal Somatic Cell-Derived Factor

open access: yesFrontiers in Cell and Developmental Biology, 2021
Fish gonads develop in very diverse ways different from mammalian gonads. This diversity is contributed by species-specific factors. Gonadal somatic cell-derived factor (Gsdf) is one such factor.
Chen-wei Hsu, Bon-chu Chung
doaj   +1 more source

Histological and Molecular Characterisation of Gonadal Phenotypes Confirms Diandry in a Protogynous Wrasse

open access: yesFishes
Sequentially hermaphroditic fish begin life as one sex and change to another at some stage of their lifecycle. To date, the majority of research into this fascinating process has focused on sex change in sexually mature fish. The current study on the New
Tessa E. Hamer   +5 more
doaj   +1 more source

Comprehensive Characterization of Circular RNAs in Ovary and Testis From Nile Tilapia

open access: yesFrontiers in Veterinary Science, 2022
Circular RNA (circRNA) is an endogenous biomolecule in eukaryotes. It has tissue- and cell-specific expression patterns and can act as a microRNA sponge or competitive endogenous RNA.
Huan Zhong   +5 more
doaj   +1 more source

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