288,206 research outputs found
FACTORS AFFECTING THE PROBABILITY OF CONSUMING FISH AND SHELLFISH IN THE AWAY FROM HOME AND AT HOME MARKETS
Models are developed to measure the effect of socioeconomic factors on the probability of consuming fish and shellfish in both the away from home and at home markets. Factors that significantly affect the likelihood of eating fish and shellfish at home include urbanization, region, race, ethnicity, age, diet status and income. On the other hand, region, employment, diet status, household size, age and income significantly affect the likelihood of eating fish and shellfish away from home.Consumption, Fish and shellfish, Food at home, Food away from home, Food Consumption/Nutrition/Food Safety,
The contribution of fish intake, aquaculture, and small-scale fisheries to improving nutrition: A literature review
Much of fish consumed by the poor are caught by household members and traded in local markets. These fish are rarely or poorly included in national statistics, and it is therefore difficult to estimate precisely the real contribution of fish to the rural poor households. This report is the first global overview of the role played by fish in improving nutrition. Fish consumption patterns of the poor, the nutritional value of fish, and small-scale fisheries and aquaculture activities are considered. It also highlights the gap in knowledge where more research is needed.Small scale aquaculture, Nutritive value, Food fish, Developing countries, Food security, Fish consumption, Artisanal fishing
Temporal variations of dietary habits in a high-risk area for upper gastrointestinal cancers: A population-based study from Northern Iran
Background: Nutrition transition is a global health problem, especially in developing countries. It is known as an important factor for development of different types of health conditions including cancers. Objectives: We aimed to assess the pattern of nutrition transition in a high-risk area for upper gastrointestinal cancers in Northern Iran during the last decade. Materials and Methods: This cross-sectional study was conducted on households of Golestan province, Iran. Data on household food consumption between 2001 and 2010 were obtained from the Statistical Center of Iran. The proportions of households with medium/high consumption of main foods were calculated for each year. Joint point software was used for assessing trends. Annual percent changes (APCs) and 95CIs were calculated. Results: In total, 12,060 households were recruited. The APCs (95CI) of the proportion of households medium/high consumption of cereals, vegetables, legumes, fish, dairy products and meats were -3.1 (-4.1 to -2.2), -2.9 (-3.8 to -2.1), -2.3 (-3.2 to -1.4), -2.8 (-3.3 to -2.4), -1.9 (-3.0 to -0.9) and 2.7 (1.2 to 4.3), respectively. Conclusions: We found significant increase in meat consumption among our population between 2001 and 2010. Our results also suggested significant decreasing trend in consumption of so-called healthy foods including, plant foods, fish, and dairy products. Regarding its correlation with health conditions including cancers, nutrition transition should be considered as a priority in health policy making in our region as well as other high-risk populations. It is recommended to conduct community level interventions to increase consumption of plant foods, fish, and dairy products
How do affective health-related and cognitive determinants influence fish consumption? A consumer survey in five European countries
This paper focuses on exploring whether and to what extent affective health-related and cognitive determinants have an impact on fish consumption behaviour. Cross-sectional data were collected through the SEAFOODplus pan-European consumer survey (n=4,786) with samples representative for age and region in Belgium, the Netherlands, Denmark, Spain and Poland. Consumers’ belief that eating fish is healthy and their interest in healthy eating positively influence fish consumption behaviour. Subjective knowledge is found to be a more important predictor of fish consumption than objective knowledge. Age and education contribute significantly to explaining fish consumption behaviour. However, the age and education effects on fish consumption frequency are indirect and mediated by the affective health-related and cognitive factors, such as health involvement and interest in healthy eating and knowledge related to fish. The proposed model contributes to a better understanding of health-related and cognitive factors influencing fish consumption behaviour.consumer, fish, determinants, model, Food Consumption/Nutrition/Food Safety,
Factors Influencing the Purchase of Live Seafood in the North Central Region of the United States
This study assesses the preferences of shoppers of live seafood products in the North Central Region of the US accounting for heterogeneity in their preferences. The results suggest that quality assurance considerations and high incomes are factors that would increase the probability of higher expenditures on live fish/shellfish. The purchase of saltwater fish and shellfish also increased the probability of higher expenditures. The North Central Region produces freshwater seafood, and maintaining fish quality through the production process is important to this niche market. Shoppers also purchased live seafood frequently, signifying the importance of availability.Live fish, preferences, random parameters ordered probit, Consumer/Household Economics, Food Consumption/Nutrition/Food Safety, Institutional and Behavioral Economics, Public Economics, Q11, Q21, Q22,
DECOMPOSING RED MEAT, POULTRY, AND FISH EXPENDITURES INTO AGE, TIME, AND COHORT EFFECTS
This paper decomposes red meat, poultry, and fish consumption into cohort, age, and time effects. Younger cohorts spend less in real terms than older cohorts. These findings suggest strong implications for future consumption and nutrient intakes in the U.S.Consumer/Household Economics, Food Consumption/Nutrition/Food Safety, Livestock Production/Industries,
Culture of fish in rice fields
Rice is presently grown in 113 countries. Rice farming also offers a suitable environment for the culture of fish and other aquatic organism. This publication synthesizes the available information on the role that aquaculture can play in rice-based farming systems towards food security and poverty alleviation. The review describes the history behind integrating aquaculture with different rice ecosystems, the various production systems in operation such as concurrent, rotational and alternate, the modifications needed to the fields in order to integrate fish with rice farming, and the agronomic and aquaculture management that is necessary. The benefits of integration to communities - economic and environmental - are also described with reviews of the experiences from values countries. The real impacts of rice-fish farming and its future potential in terms of improved income and nutrition are significant but generally underestimated and undervalued. Notable changes have taken place in pest management in rice farming, and in fish seed production and availability making this a particularly relevant moment for emphasizing the importance of rice-fish farming. There is considderable potential for rice-fish farming to expand further in many countries and to contribute substantially towards global food and nutritional security.Freshwater fish, Fish culture
U.S. Preferences for Fish and Seafood: An Evoked Set Analysis
This study used the concept of an "evoked set" to test hypotheses about the determinants of consumer preferences for seafood. Results indicate consumer preferences for seven major fish species (shrimp, lobster, catfish, cod, flounder, scallops, and salmon) are mainly a function of the consumer's geographical location and ethnicity. Consumer beliefs about fish product attributes (e.g., quality, flavor, nutrition) and product category use-experience (frequency of fish consumption) in general are not significant preference determinants, although important exceptions are noted. The composition of the evoked set may have different behavioral implications depending on whether fish consumption occurs in the home or in a restaurant setting.Evoked set, lens model, consumer preferences, seafood demand, marketing, aquaculture, Consumer/Household Economics, Demand and Price Analysis, Environmental Economics and Policy,
Domestic feed sources to farmed Arctic Charr (Salvelinus alpinus)
This study presents an overview of recapturing nutrients from Baltic Sea thru mussel farming
and producing mussel meal, detoxification of polluted fish into purified high quality fish meal
and oil and introducing microorganisms as waste consumers as well as good protein sources
for fish diets. Work on this study is focused on comparing growth performance of test diet,
which has been made strictly of domestic (Baltic Sea) protein sources to commercial diet.
Also, the study backs up the idea that use/reuse of protein sources and nutrients, i.e. making
diets of sources from Baltic Sea and use them in aquaculture makes positive impact on
ecological footprint, restores balance in aquatic ecosystem and flow of nutrients that can
compete with present commercial diets in growth performance and price. Study is based on
practical experiment, literature investigation and personal communication with people
involved in this issue. Experiment is based on comparing growth performance of fish fed
commercial (control) feed and test (experimental) feed.
The thesis intends to show that recapture of nutrients is a way to establish a nutrition positive
and environmental sustainable aquaculture in the Baltic Sea
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