نتایج جستجو برای: food analysis
تعداد نتایج: 3049513 فیلتر نتایج به سال:
The food chain refers to a natural system by which energy is transmitted from one organism to another. In fact, a food chain consists of producers, consumers and decomposition. Presence of complex food web increase the stability of the ecosystem. Classical food chain theory arises from Lotka-Volterra model. In the present paper, the dynamics behavior of three level food chain is studied. A syst...
INTRODUCTION Supermarkets are a major source of food for many families. Knowledge of how educational attainment affects the relationship between in-store environments of supermarkets and diet is needed. This study examined the relationship between maternal dietary quality and overall in-store supermarket environment, and assessed the effect modification of educational attainment. METHODS Diet...
Subjects aged 16-64 years (592; 258 men and 334 women), randomly selected from the population of Northern Ireland, kept a 7 d weighed record of all food and drink consumed. Social, personal and anthropometric data were also collected. From the weighed records food consumption was described in terms of forty-one food groups. Using principal components analysis, four distinct dietary patterns wer...
Background and Objectives: The aim of this study was to analyze contents of Grades 1–6 textbooks in Iran, regarding food and nutrition literacy domains and their components. Materials & Methods: This study included content analysis of primary school textbooks (Grades 1–6) in 2019–2020 academic year. Analysis included all pages of 41 books of primary schools (4878 pages). Data collection was c...
olive oil is one of the foods that are preferred by consumers seeking healthy nutrition. healthy, safety and high quality olive oil production can only be achieved in olive oil enterprises that follow these criteria. therefore, food safety and quality management systems should be placed in these olive oil enterprises. the aim of this study was to determine behaviors and attitudes of firm owners...
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