Results 81 to 90 of about 3,510 (271)
Microalgae as a source of valuable compounds such as fatty acids are isolated from the natural environments and their mass production with high nutritional value is one the necessities of many hatcheries.
F. Chubian email ; Z. Ramezanpour; M. Hafezieh; M. Sadeghirad; K. Hadadi Moghadam; Z. Pazhand; R. Rofchaei; H.R. pourali
doaj
Nutritional Composition of Salmonidae and Acipenseridae Fish Eggs
Analysis of the physicochemical properties of fresh eggs (raw material for caviar production) of the Salmonidae [sea trout (Salmo trutta L. 1758) and rainbow trout (Oncorhynchus mykiss, Walbaum 1792)] and the acipenseridae [siberian sturgeon (Acipenser ...
M. Kowalska-Góralska+7 more
semanticscholar +1 more source
Invisible plastics problem in intensive aquaculture: The case of polyvinylpyrrolidone
An emerging contaminant of freshwater ecosystems, the water‐soluble synthetic polymer, polyvinylpyrrolidone, is a biodegradation‐resistant pollutant which may be accumulating within aquaculture systems due to its ubiquitous presence in products used as prophylactic and therapeutic agents to culture aquatic species.
Charlotte Robison‐Smith, Jo Cable
wiley +1 more source
This study was conducted to determine the effect of replacing fish meal with soybean meal on growth rate, feed conversion ratio and chemical composition of carcass, fillet and liver in juvenile stellate sturgeon (Acipenser stellatus).
B. Emdadi email ; M.M. Sajadi; M.A. Yazdani; M. Shakoorian
doaj
{"references": ["Bonaparte C. L. 1831. Saggio di una distribuzione metodica degli animali vertebrati, Roma. [Also 1832. Saggio d'una distribuzione .. vertebrati a sangue freddo. Presso Antonio Boulzaler, Rome; also in Giornale Arcadico di Scienze Lettere ed Arti 52 (1831): 155 - 189.
openaire +1 more source
Abstract Muslim religion has strict rules to determine what kinds of foodstuffs, and under what circumstances, are deemed appropriate for consumption. Fishes are not an exception to this rule and features such as body shape or the presence and conspicuousness of scales dictate whether certain species are acceptable or rejected.
Laura Llorente‐Rodriguez+2 more
wiley +1 more source
Effects of different photoperiods on the survival and growth of beluga sturgeon (huso huso) larvae
Effect of different photoperiodic regimes was evaluated on growth performance and survival rate of the Beluga (Huso huso) prelarvae and larvae. Newly hatched prelarvae were stored in 5 round fiberglass 500‑L tank with different photoperiod (24L:00D, 18L ...
Hamid Eshagh zadeh+4 more
doaj
Using seasonal oscillations in fin ray microchemistry to chemically age Lake Sturgeon
Abstract Objective Nonlethally sampled pectoral fin rays are commonly used as aging structures for Lake Sturgeon Acipenser fulvescens, but they tend to underestimate the true age in older, slow‐growing individuals (age > 14 years). Current aging practices involve counting bands along the structure, which are construed as annuli. Oscillations of certain
Alaina A. Taylor+3 more
wiley +1 more source
Synopsis of the parasites in Iranian freshwater fishes [PDF]
Two hundred forty-seven species of parasites from Iranian freshwater fishes are presented in this synopsis. The parasites were recorded from infestations in fish from different parts of the country and summarized according to host species, organs were ...
Masoumian, M., Pazooki, J.
core
A survey of parasitological infections of Acipenseridae fishes in the southern parts of the Caspian Sea were done from 2002 to 2004. Altogether, 338 brood stocks of Acipenser persicus were examined.
M. Masomzadeh; M. Masomiyan; M. Sttari; A. Shenavar masoleh; J. Jalilpor; S. Bazari moghadam
doaj