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Identifikasi dan Purifikasi Vitelogenin Arwana Asia: Banjar, Pinoh (Scleropages macrocephalus), Papua (Scleropages jardinii) dan Super Red (Scleropages legendrei)

open access: yesKovalen: Jurnal Riset Kimia, 2021
Arowana fish (Scleropages sp.) are monomorphic species, those animals that physically could not be distinguished between male and female. The research was aimed to identify and purify Vitellogenin of four variants of Asian Arowana: Banjar, Papua, Pinoh ...
Ahmad Musa   +6 more
doaj   +1 more source

Effect of Dietary Soy Protein Source on Effluent Water Quality and Growth Performance of Rainbow Trout Reared in a Serial Reuse Water System

open access: yesAnimals, 2023
Juvenile rainbow trout (125 ± 0.8 g) were fed a fishmeal control diet (C), a high soy protein concentrate diet (SP), a high soybean meal diet (HiS), or a diet with high levels of fermented soy protein concentrate (fSP) for 12 weeks in a tank system ...
Thomas L. Welker, Ken Overturf
doaj   +1 more source

Salinity and diel timing affect group structure in Delta Smelt

open access: yesAquaculture, Fish and Fisheries, 2023
Delta Smelt are thought to be on the precipice of extinction. Studies that examine how this endangered species responds to environmental change are important to informing conservation efforts.
Samantha N. Chase   +3 more
doaj   +1 more source

Management of the First Feeding of Dorada Brycon sinuensis with Two Species of Cladocerans

open access: yesApplied Sciences, 2021
The management of the first feeding is a critical stage in the viability of the larvae and fingerling rearing. So far, the first feeding of the bryconids record the best results when fed with forage larvae; thus, the aim was to evaluate two species of ...
César Jiménez-Velásquez   +4 more
doaj   +1 more source

Sperm motility and monthly variations of semen characteristics in Perca fluviatilis (Teleostei: Percidae)

open access: yesCzech Journal of Animal Science, 2010
Dynamics of sperm motility (sperm velocity, percentage of motility and flagellar beat frequency) and monthly variations of semen characteristics (semen volume and osmolality and sperm concentration and motility) were studied in Perca fluviatilis.
S.M.H. Alavi   +6 more
doaj   +1 more source

Captive Rearing of Longfin Smelt Spirinchus thaleichthys: First Attempt of Weaning Cultured Juveniles to Dry Feed

open access: yesAnimals, 2022
The rapid decline of longfin smelt Spirinchus thaleichthys, a threatened euryhaline forage fish in California, is a serious concern for scientists and resource managers.
William Mulvaney   +4 more
doaj   +1 more source

Studies and Observations on the Spawning of Oreochromis Niloticus Species Reared at SCDP Nucet - Dambovita

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
At the Fish Culture Research and Development Station Nucet, in 2011 were achieved studies and observations on the reproduction, sexual organs and seminal products of Oreochromis niloticus tropical species.
Cecilia Bucur   +3 more
doaj  

Testing Stocking Densities in North American Sturgeon (Polyodon spathula ) Culture in the Post-Embryonic Development Period

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The paper presents the results obtained during the growth of the North American sturgeon Polyodon spathula during the period of post-embryonic development. Stugeon larvae aged 5 days old of P.
Mioara Costache   +4 more
doaj  

LatitudeTM Oil as a Sustainable Alternative to Dietary Fish Oil in Rainbow Trout (Oncorhynchus mykiss): Effects on Filet Fatty Acid Profiles, Intestinal Histology, and Plasma Biochemistry

open access: yesFrontiers in Sustainable Food Systems, 2022
The aim of this study was to evaluate the effects of Latitude™ oil (transgenic canola) fed to rainbow trout, Oncorhynchus mykiss, for 52 weeks on growth performance, non-specific immune responses, histology, and filet omega-3 fatty acid content. Latitude™
Jeongwhui Hong   +7 more
doaj   +1 more source

Preliminary Researches of Sperm Cryopreservation on Poliodon (Polyodon spathula) for Optimization of Spawning Biotechnology

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The paper presents the first experiments of sperm cryopreservation on poliodon (Polyodon spathula), recently acclimated sturgeon in Romania. The accomplished research has been to determine the effect of using methanol (MeOH) and dimethyl sulfoxide (DMSO)
Mioara Costache   +5 more
doaj  

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