نتایج جستجو برای: food

تعداد نتایج: 270769  

Journal: :applied food biotechnology 0
najmeh shams department of food science and technology, faculty of agriculture, tarbiat modares university, tehran, iran. mohammad ali sahari department of food science and technology, faculty of agriculture, tarbiat modares university, tehran, iran.

background and objectives: recently, due to the interest of healthy lifestyle demand for research on novel methods of increasing the shelf-life of food products without the necessity of using preservatives has extended rapidly in the world. ability of nanoemulsions to improve global food quality has attracted great attention in food preservation. this is as a result of a number of attributes pe...

Journal: :iranian journal of veterinary research 2010
a. ghazanfari moghaddam h. jonaidi m. abbasnejad m. m. yaghoobi h. sepehri

oxyntomodulin (oxm), a proglucagon-derived peptide, is a well known anorexigenic peptide found inthe gut and brain of mammals. the present study was carried out to investigate the central effect of oxm onfood intake in non-fasted and fasted ross broiler chicks. at four weeks of age, a guide cannula wasstereotaxically implanted into the right lateral ventricle of each bird. two experiments were ...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2014
agwu n. m. obasi r. o. oteh o. u anuakpado p. a

the place of information in addressing market access and participation limitation, which hinders farmer’s welfare and poverty reduction efforts in many developing countries, cannot be over-emphasized. this study therefore examined the use of mobile phone in the marketing of food crops among farming households in rural south east, nigeria. a multi stage sampling procedures was used in the select...

Journal: :international journal of advanced biological and biomedical research 2015
mohammad reza yousefi ayat mohammad razdari

in spite of the technologies developed during the last decade, the level of food loss is still high and is reported in many countries. according to the united nations, more than 30 per cent of the mortality rate world-wide is caused by alimentary diseases. the desire of most countries to make food safer for consumption requires better food preservation and production techniques. in this regard,...

Journal: :journal of biotechnology and health sciences 0
peyman ghajarbeygi department of public health, qazvin university of medical sciences, qazvin, ir iran nargess saki department of public health, qazvin university of medical sciences, qazvin, ir iran farzad katiraee department of pathobiology, faculty of veterinary medicine, university of tabriz, tabriz, ir iran razzagh mahmoudi department of public health, qazvin university of medical sciences, qazvin, ir iran; department of public health, qazvin university of medical sciences, qazvin, ir iran. tel: +98-9127868571

conclusions the results of the present study show a favorable inhibitory effect of artemisias spicigera essential oil on fungal growth, especially aspergillus species. according to the results, antifungal components of artemisias spicigera in different forms are used to prevent fungal pollution. materials and methods two types of media dichloran 18% glycerol (dg18) agar and dichloran rosebengal...

Journal: :international journal of aquatic biology 0
seyyed morteza hoseini faculty of fisheries and environmental sciences, gorgan university of agricultural sciences and natural resources seyed abbas hosseini mohammad soudagar

effect of dietary free l-lysine on growth, food intake, and muscle composition of beluga juveniles were investigated over 6 weeks. control diet lysine content was 2.1% of dry matter (4.4% of dietary protein). three experimental diets were prepared by adding lysine (0.5, 1 and 1.5%) to control diet to obtain diets containing 2.6, 3.1 and 3.6% of dry matter lysine (corresponding to 5.5, 6.6 and 7...

Journal: :nutrition and food sciences research 0
elham zeyninejad department of community nutrition, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran. nasrin omidvar department of community nutrition, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran. tirang neyestani laboratory of nutrition research, national research institute, faculty of nutritional science and food technology, shahid beheshti university of medical sciences, tehran, iran. anahita houshiarrad department of nutrition research, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran. mohammad reza eshraghian department of epidemiology and biostatistics; faculty of public health, tehran university of medical sciences, tehran, iran. ame stormer hellen keller international

background and objectives: this study aimed to develop and validate a food frequency questionnaire (ffq) for measuring calcium intake in 9-13 years old children in tehran, iran. materials and methods: a 56-item ffq containing main contributors of calcium in iranian diet was designed. criterion validity of the calcium specific ffq was evaluated through comparing its result with five 24-h recalls...

Journal: :journal of food quality and hazards control 0
z. derakhshan department of environmental health engineering, faculty of public health, shahid sadoughi university of medical sciences, yazd, iran m. faramarzian department of environmental health engineering, faculty of health, shiraz university of medical sciences, shiraz, iran a.h. mahvi school of public health, tehran university of medical sciences, tehran, iran m.s. hosseini [email protected] m. miri department of environmental health engineering, faculty of public health, shahid sadoughi university of medical sciences, yazd, iran

background: given the importance of vegetables in the food pyramid, their safety is very important from view point of public health. vegetable contamination by heavy metals can lead to bioaccumulation of these toxic and disease-causing elements in the body of consumers. therefore, in this study, the concentration of some heavy metals, including lead (pb), cadmium (cd), zinc (zn) and copper (cu)...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
جلال سالم عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی یزد مجتبی مجاوریان عضو هیئت علمی دانشگاه کشاورزی و منابع طبیعی ساری

one of the import indices of food security evaluation is food import capacity index. ratio of total exports to food imports is often thought to be a measure of the capacity of a country to finance its food imports using revenues from exports of goods and services. this study investigates food import capacity effects on rural households food security by calculated ahfci (aggregate household food...

Encapsulation, invented in 1953 by B.K. Green & L. Schleicher employed in the laboratories of the National Cash Register Company, Dayton, USA, is defned as a technology of packaging solids, liquids, or gaseous materials in miniature, sealed capsules that can release their contents at controlled rates under specifc conditions. Encapsulation involves the incorporation of ...

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