Browsing Sustainable aquaculture by Title
Now showing items 461-480 of 1847
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Echinacea as immunostimulatory agent in Nile tilapia (Oreochromis niloticus) via earthen pond experiment
(2008)Type: Conference PaperThe study aimed to investigate the effect of Echinacea on survival and growth rates of Nile tilapia (Oreochromis niloticus), its immunostimulatory and disease control effects via changes in various hematological and ... -
Echinacea purpurea and Allium sativum as immunostimulants in fish culture using Nile tilapia (Oreochromis niloticus)
(2010)Type: Journal ArticleThis study aimed to evaluate and compare the efficiency of echinacea and garlic-supplemented diets as immunostimalants after different periods of application and after 4-month of withdrawal on some haematological and ... -
Eco-certification of farmed seafood: will it make a difference?
(2013)Type: Journal ArticleEco-certification is widely considered a tool for reducing environmental impacts of aquaculture, but what are the likely environmental outcomes for the world’s fastest growing animal-food production sector? This article ... -
Economic analysis of fish farming in Behera governorate of Egypt
(2008)Type: Conference PaperThis paper examines the economic analysis of fish farming in Behera governorate of Egypt. High prices of fish feed, declining fish prices and lack of finance were found to be the top ranking serious constraints facing ... -
Economic and social impacts of Integrated Aquaculture-Agriculture technologies in Bangladesh
(2013)Type: ReportThis study estimated the adoption rate of integrated aquaculture-agriculture (IAA) technologies in Bangladesh and their impact on poverty and fish and food consumption in adopting households. We used a novel, simulation-based ... -
Economic assessment of shrimp (Penaeus monodon) hatchery industry in Panay Island, Philippines
(1994)Type: Journal ArticleResults of the economic assessment of shrimp hatchery industry in Panay Island, Philippines are presented. In order to ensure continuous viability of hatcheries, the critical areas of concern are: financing of operating ... -
Economic considerations in introducing integrated agriculture-aquaculture technology
(2001)Type: Book ChapterInstuctions on how to make farm budgets, including monthly cash flows are presented with other economic considerations in introducing integrated agriculture-aquaculture technology to farmers. -
Economic feasibility of community based fish culture in seasonally flooded rice fields in Bangladesh and Vietnam - Community Based Fish Culture in Seasonal Floodplains
(2005)Type: Journal ArticleDuring the rainy season in extensive river floodplains and deltaic lowlands, floods lasting several months render the land unavailable for crop production for several months each year. These waters are considerably ... -
Economic impacts of ponds management on water quality and growth performance of fish in polyculture
(2016)Type: Journal ArticleThe present study was conducted to evaluate the economics of the fish farms management under different systems and different water sources and its impact on the growth performance of fish in polyculture. -
Economics and management strategies for restocking sandfish in Vietnam
(2004)Type: Journal ArticleThis paper assesses the costs and benefits of a proposed project for restocking sandfish (Holothuria scabra) in Khanh Hoa Province, Vietnam. It identifies the key stakeholders, institutional framework, management and ... -
Effect of broodstock density on Oreochromis shiranus fry production in hapas
(1993)Type: Journal ArticleOreochromis shiranus broodstock were stocked in 3 x 3 x 1 hapas for 413 days in Malawi at 1.7, 1.0, and 0.7/m super(2) (sex ratio was 1 male:2 females). First sampling was done 14 days after stocking and every 21 days ... -
Effect of dietary carbohydrate to lipid ratio on performance of Nile tilapia and enhancement of natural food in pond aquaculture
(2020)Type: Journal ArticleThis study tested the effect of two diets differing in carbohydrate to lipid (CHO:LIP) ratio (4.7 vs. 19.5 g/g) on the contribution of natural food and the total fish production in tilapia ponds. Eight ponds, each divided ... -
Effect of dietary probiotic Biogen supplementation as a growth promoter on growth performance and feed utilization of Nile tilapia Oreochromis niloticus (L.)
(2006)Type: Journal ArticleProbiotic microbial feed supplements are gaining wide acceptance in livestock production, and may be applicable to aquaculture production systems. The present study was conducted to examine probiotic treatment in the ... -
Effect of dietary protein level on fish growth, economic and ecological performance of three types of feed for Nile tilapia (Oreochromis Niloticus)
(2020)Type: ThesisWith a growing world population, food production needs to increase as well. Part of the human diet is fish, and with world fisheries declining, the aquaculture industry is increasing. Nile tilapia is a major aquaculture ... -
Effect of dietary protein to energy ratio on performance of nile tilapia and food web enhancement in semi-intensive pond aquaculture
(2018)Type: Journal ArticleWhen fish have only access to formulated feed, the optimal dietary protein to energy ratio (P:E) for tilapia ranges between 18 and 23 g.MJ<sup>-1</sup>. In pond culture, where natural foods complement administrated feed, ... -
Effect of dietary protein to energy ratio, stocking density and feeding level on performance of Nile tilapia in pond aquaculture
Type: Journal ArticleThere is growing interest to understand the dietary P:E requirements for the supplemental feed used in tilapia pond culture where natural food contributes to production. In an on-farm trial, we tested the effect of lowering ... -
Effect Of Different Prepared Antigens Of Pseudomonas fluorescens On Specific And Non-Specific Immune Response Of Nile tilapia (Oreochromis niloticus)
(2013)Type: Journal ArticleThe current work aimed to study four different prepared Ps. fluorescensantigens (formalin killed bacterin, extracellular product (ECP) suspension, sonicated cells (SC) suspension and mixture of ECP and SC suspension) to ... -
Effect of different salinity levels on the fertilization and hatching of Heterobranchus bidorsalis
(1997)Type: Journal ArticleThe success of induced spawning for the production of fish seed depends on many factors which affect hatchery conditions. This paper discusses the results of an investigation on the effects of six different levels of ... -
Effect of Echinacea on body gain, survival and some hematological and immunological parameters of Oreochrmis niloticus and their response to challenge infection
(2007)Type: Journal ArticleSix hundred and forty O. niloticus were equally distributed in 16 hapas (each of 1.5 m3) to be used for 4 treatments in 4 replicates. Fish of groups 1-3 were fed on basal diet mixed with Echnicacea (0.25 ppt) for 1 st, 2 ... -
Effect of eco-physiological factors on biometric traits of green mussel Perna viridis cultured in the south-east coast of the Bay of Bengal, Bangladesh
(2021)Type: Journal ArticleInformation on allometry, condition indices (CIs), and biometric traits (BTs) of marine bivalves are necessary for determining the growth pattern and the size at which harvest can be intensified to maximize production in ...
