Results 41 to 50 of about 119,614 (261)

Heterosis of growth trait regulated by DNA methylation and miRNA in allotriploid fish

open access: yesEpigenetics & Chromatin, 2022
Background Heterosis of growth traits in allotriploid fish has benefited the production of aquaculture for many years, yet its genetic and molecular basis has remained obscure.
Li Ren   +6 more
doaj   +1 more source

Rapid genomic DNA variation in newly hybridized carp lineages derived from Cyprinus carpio (♀) × Megalobrama amblycephala (♂)

open access: yesBMC Genetics, 2019
Background Distant hybridization can generate changes in phenotypes and genotypes that lead to the formation of new hybrid lineages with genetic variation.
Kaikun Luo   +9 more
doaj   +1 more source

Molecular characterization and expression patterns of Nanog gene validating its involvement in the embryonic development and maintenance of spermatogonial stem cells of farmed carp, Labeo rohita

open access: yesJournal of Animal Science and Biotechnology, 2018
Background The homeobox containing transcription factor Nanog plays crucial roles in embryonic development/proliferation and/or maintenance of spermatogonial stem cells (SSCs) via interacting with transcription factors such as Oct4 and Sox2 in mammals ...
Swagat K. Patra   +5 more
doaj   +1 more source

Freshwater Fish Scale Database

open access: yesData in Brief
Scales of the ray finned fishes can be used for multiple purposes. Beside others by their specific structure and elemental composition they are usable for age determination and food-web researches. Additionally, just their presence, absence, shape, location, or numbers could provide a reliable taxonomic information. The fish scales show remarkable size
Bálint Bánó   +6 more
openaire   +3 more sources

Discovery of a host fish for glochidia of Velesunio angasi (Sowerby, 1867) (Bivalvia : Unionoida : Hyriidae) from the Fortescue River, Pilbara, Western Australia [PDF]

open access: yes, 2010
Freshwater fishes are the most common hosts of the glochidia (parasitic larvae) of freshwater mussels (Bivalvia: Unionoida: Unionoidea). Velesunio angasi (Sowerby, 1867) (Hyriidae), is the only known hyriid species recorded from the Fortescue River in ...
J. Lymbery, Alan   +23 more
core   +2 more sources

Regulation of hormonal receptors of the hypothalamic-pituitary-gonadal axis by ghrelin in ovary of grass carp (Ctenopharyngodon idella)

open access: yesAquaculture Reports, 2023
Ghrelin has been well known as an orexigenic hormone that regulates appetite and energy metabolism in animals. Recent studies imply the regulatory function of ghrelin on ovary development, however, the mechanism about the effects of ghrelin on key ...
Jiamin Pi   +7 more
doaj   +1 more source

Response Characteristics of Defatted Mealworm (Tenebrio molitor) Instead of Fish Meal to the Intestinal Immunity and Microflora of Juvenile Pikeperch (Sander lucioperca)

open access: yesAquaculture Nutrition
The aim of this study was to investigate the impact of varying levels of defatted mealworm as a substitute for fish meal on the growth, intestinal health, and intestinal microflora of juvenile pikeperch (Sander lucioperca).
Zhipeng Sun   +8 more
doaj   +1 more source

mTOR signaling pathway regulates embryonic development and rapid growth of triploid crucian carp

open access: yesAquaculture Reports, 2023
Triploid crucian carp is a new breed of aquaculture with rapid growth characteristics. However, its growth regulation mechanism has not yet been elucidated.
Zhen Huang   +10 more
doaj   +1 more source

Fish and freshwater crayfish communities of the Brunswick and Preston Rivers [PDF]

open access: yes, 2006
The Leschenault Inlet, located on the Swan Coastal Plain near Bunbury, is the estuary of the Brunswick, Collie, Preston and Ferguson Rivers. There is a considerable amount of information detailing the fish fauna of the Leschenault Inlet with Potter et al.
Morgan, D., Beatty, S.
core   +1 more source

Effects of Different Levels of Carbohydrates on Growth Performance, Hepatic and Intestinal Health, and Intestinal Microflora of Juvenile Pikeperch (Sander lucioperca)

open access: yesAquaculture Nutrition
Pikeperch (Sander lucioperca) is a species with great potential for aquaculture in Eurasian countries, while feed costs limit the scale of pikeperch farming. Adding carbohydrates to the feed as an energy source is a viable approach to reduce costs and to
Jie Zhao   +8 more
doaj   +1 more source

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