Results 41 to 50 of about 4,482 (204)
Aquaculture Reports, 2019 Understanding the annual dynamic of gametes in crayfish is useful for successful management of crayfish population. The annual variations in spermatozoa content of vas deferens, gonado-somatic index (GSI), hepatosomatic index (HSI), vas deferens index ...
Ardavan Farhadi +1 more
doaj +1 more source
Pallas’ spadefoot Pelobates vespertinus (Pelobatidae, Amphibia) tolerates extreme hypoxia
The European Zoological Journal, 2023 Amphibians are believed to be sensitive to hypoxia, and in terms of this ability, they are between mammals with poor toleranсе to hypoxia and some turtles and fish with good tolerance to variable oxygen availability.
N. A. Bulakhova +2 more
doaj +1 more source
, 2020 Effects of implantation with increasing doses of estradiol-17β (0, 0.2 and 2 mg) in combination with either 0 mg 11-ketotestosterone (11KT) (white bars) or 1 mg 11KT (grey bars) on hepatosomatic index of artificially matured eels (Anguilla australis) at ...
Erin L. Damsteegt (8486361) +3 more
core +1 more source
Results of general linear mixed models for (a) Fulton’s K and (b) hepatosomatic index.
, 2021 (a) Fulton’s K (n unique fish hosts = 2087, n sampling locations nested within sampling regions = 87, and n sampling regions = 7). (b) hepatosomatic index (n unique fish hosts = 2076, n sampling locations nested within sampling regions = 87, and n ...
Katie L. Leslie (11890759) +6 more
core +1 more source
Ilmu Kelautan, 2023 The tropical anguillid eel, Anguilla bicolor McClelland, experiences significant growth up to the adult size in both freshwater and estuarine ecosystems, encountering salinity gradients that may impact their reproduction.
Farida Nur Rachmawati +2 more
doaj +1 more source
Salinity effect on fry development of hybrid Malaysian mahseer (Tor tambroides ♂ × Barbonymus gonionotus ♀) [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2021 The purpose of this study was to analyse the influence of water salinity on fry development of hybrid Malaysian mahseer under controlled conditions.
Siti Nur Ain +4 more
doaj +1 more source
GROWTH OF Geophagus brasiliensis REARED AT DIFFERENT TEMPERATURES AND FEEDING REGIMES
Boletim do Instituto de Pesca, 2021 The aim of this study was to evaluate the growth performance of Geophagus brasiliensis rearedb under distinct temperatures (24.3 ± 0.9, 28.1 ± 1.0, and 31.7 ± 0.8°C) and feeding regimes (apparent satiety and a supply of 4% of the total biomass).
Leone de Souza MEDINA +3 more
doaj +1 more source
Egyptian Journal of Aquatic Biology and FisheriesSamples of Metapenaeus affinis were collected from the Iraqi coastal waters between January 1 and December 1, 2021, to investigate the development of sexual maturity. Seasonal variations in gonadal function were observed in males, with peak rates (0.052) recorded in summer and the lowest rates (0.024) in winter.
Intisar Jabbar +4 more
openaire +2 more sources
Croatian Journal of Fisheries, 2019 The length-weight relationship, condition factor, fecundity, gonadosomatic and hepatosomatic indices of Parachanna obscura from the Anambra River were determined between December 2015 and June 2016. Eighty-three live samples of P.
Osho Friday Elijah, Usman Ridwan Abiola
doaj +1 more source
Intake and body weight gain of rats fed different types of unused and used frying oils
Grasas y Aceites, 1998 Olive oil, sunflower oil and palm olein, unused or used in repeated potato frying until the oils reached the limit of 25% of polar compounds (PC) were used.
A. M. Pérez-Granados +2 more
doaj +1 more source