Ara
Toplam kayıt 69, listelenen: 31-40
Determination of the inhibitory effects of microdiets used in routine commercial feeding protocols on protease activities of Argyrosomus regius (Asso, 1801) larva
(Iranian Fisheries Research Organization, 2017)
The aim of this study was to determine the inhibitory effects of feed ingredients on protease activities of Argyrosomus regius larvae using in vitro techniques. A. regius larvae fed on a commercial feeding procedure were ...
The effects of seasonal, sex and size on the digestive enzyme activities in freshwater crayfish (Astacus leptodactylus Eschscholtz, 1823)
(Wiley, 2018)
The effects of seasonal, sex and size on digestive enzyme activities of Astacus leptodactylus in natural habitat were investigated in the present study. The freshwater crayfish were sampled 584 individual as seasonally ...
The Characterization and Activity of Protease Enzyme on Different Days of Tadpoles [Pelophylax ridibundus (Pallas, 1771)]
(Istanbul University Press, Faculty of Aquatic Sciences, 2019)
In this study, protease enzyme activity of Pelophylax ridibundus (Pallas, 1771) tadpoles was determined during the larval period starting from 25 Gosner stage (1960). When the P ridibundus tadpoles reached the 25 Gosner ...
Effects of Biofloc Technology (BFT) on Growth of Speckled Shrimp (Metapenaeus monoceros)
(Ankara University, 2019)
The effects of biofloc technology (BFT) on growth and hepatopancreas histology of speckled shrimp Metapenaeus monoceros (initial weight: 8.32 +/- 0.69 g) were investigated for 30 days. The trial was conducted in fiberglass ...
Evaluation of mealworms (Tenebrio molitor) meal as an alternative protein source for narrow-clawed crayfish (Pontastacus leptodactylus) juveniles
(Wiley, 2021)
An eighty-day feeding study was performed to investigate the effects of mealworm meal (Tenebrio molitor) on the growth, survival and moulting frequency of juvenile Narrow-clawed crayfish (Pontastacus leptodactylus). Three ...
Evaluation of genotoxic potential induced by marine cage culture
(Iran Solid Waste Assoc, University of Tehran, 2021)
BACKGROUND AND OBJECTIVES: The eutrophication process is increased by
anthropogenic or aquaculture facilities in marine ecosystems. DNA damage
biomarkers for fish species detect genotoxic parameters for ecological ...
The Effects of Using Different Levels of Calcium Carbonate (CaCO3) on Growth, Survival, Molting Frequency and Body Composition of Freshwater Crayfish Juvenile, Pontastacus leptodactylus (Eschscholtz, 1823)
(Kahramanmaraş Sütçü İmam Üniversitesi Rektörlüğü, 2020)
The present study was conducted to determine different calcium carbonate (CaCO3) level effects on growth, survival, molting frequency and body composition of freshwater crayfish juvenile, Pontastacus leptodactylus (Eschscholtz, ...
Cryoprotective Effect of Vitamin E Supplementation of Different Extenders on Quality and Fertilizing Ability of Frozen-Thawed Brown Trout Sperm
(Mary Ann Liebert Inc., 2021)
Vitamin E is one of the most powerful antioxidants for prevention of cell damage resulting from cryopreservation, but its efficacy for cryopreserving brown trout sperm is still unclear. In this work, the protective effect ...
Heavy metal bioaccumulation, oxidative stress and genotoxicity in African catfishClarias gariepinusfrom Orontes river
(Springer, 2020)
One of the major problems affecting the ecosystem health is the exposure of heavy metals due to anthropogenic activities. These exposures may induce toxiogenetic damage and carcinogenesis in aquatic organism. DNA damage ...
Testicular germ line cell identification, isolation, and transplantation in two North American catfish species
(Springer, 2018)
Our aim was to transplant blue catfish germ line stem cells into blastulae of triploid channel catfish embryos to produce interspecific xenogenic catfish. The morphological structure of the gonads of blue catfish (Ictalurus ...