Economical issues on production of roes in rainbow trout (Oncorhynchus mykiss) for consumption
Journal Title: Aquaculture, Aquarium, Conservation & Legislation - International Journal of the Bioflux Society - Year 2013, Vol 6, Issue 2
Abstract
The capitalization of the salmonid production is mainly made through fish meat by various types of meat products, but from the trout roes are also successfully marketed. In Romania, the most trout farms prefer to import the rainbow trout (Oncorhynchus mykiss) by embryonated eggs which can be marketed in a production cycle of 8-12 months. Given that the imported embryonated eggs come from various crosses and they are single or multi-racial hybrids, usually female, we decided to perform an economic analysis of the business of producing eggs for consumption in the trout farm. To understand in which measure, activity of production of trout eggs for consumption can be an efficient economic activity in a trout farm, it was necessary to determine the zero limit of profitability. Thus, the results showed that the activity of producing rainbow trout eggs, using hybrid females, is profitable both as secondary production or primary production in a trout farm.
Authors and Affiliations
Anca Boaru, Mugurel Jitea, Cristina El Mahdy, Bogdan Georgescu, Anamaria Vâtcă, Radu Vodă, Stelian Dărăban
Coral Tree Nursery© : An innovative approach to growing corals in an ocean-based field nurser
Successful mariculture of stony corals has been demonstrated extensively for the past ten to fifteen years, mostly in the tropical Pacific Ocean for the global marine ornamental aquarium market. Many different met...
Cultivation of gilthead sea bream (Sparus aurata Linnaeus, 1758) in low salinity inland brackish geothermal water
In the course of attempting to culture gilthead sea bream in inland brackish geothermal water, indoor and outdoor research studies have been ongoing from early 2006 at the "Bengis Centre for Desert Aquaculture" of the In...
The analysis of cytochrome b nucleotidic sequence for Carassius gibelio (Bloch, 1782)
The paper is part of a larger scale study for some genes` (Cytb, ND4L and D-loop) nucleotidic structure identification by sequencing, to distinguish the structural differences and their exact length in base pairs. Resear...
Rearing tank size effects feeding performance, growth, and survival of sergeant major, Abudefduf saxatilis, larvae
This study examined the interplay between food and environment during larval rearing of the sergeant major (Abudefduf saxatilis) and potential constraints to aquaculture production. To address this objective, larvae were...
Structural changes of gonadotropic lobe in relation with gonads development of silver carp (Hypophthalmichthys molitrix) during maturation and ovulatio
The paper has followed the evolution of gonatotropic lobe structure in relation with gonads development of silver carp, Hypophthalmichthys molitrix (Valenciennes, 1844), female breeders taken from the Great Basin Pond 1...