نتایج جستجو برای: dietary u/s
تعداد نتایج: 542278 فیلتر نتایج به سال:
Monitoring dietary intake patterns among children is important in order to explore and prevent the onset of adult health problems. The aim of the present study was to compare children's dietary intakes with national recommendations and to determine whether sex or ethnic differences were evident. This was done using a methodology that allows assessment of intake from the major components of the ...
دست¬ورزی کشت¬های سلولی با الیسیتورها یکی از استراتژی¬های مهم جهت القای متابولیت¬های ارزشمند در بیوتکنولوژی گیاهی است. بدین منظور در این مطالعه اثر امواج us و تنش شوری بر رشد، تولید متابولیت¬های اولیه و ثانویه در کشت سلولی ریزجلبک dunaliella salina مورد بررسی قرار گرفت. کشتهای سلولی تحت اثر تیمارهای امواج us (40 کیلو هرتز) به مدت زمان 5/2، 5 و10 دقیقه و شوری با غلظت های 2 مولار و3 مولار کلرید سد...
BACKGROUND Dietary supplements are used by more than half of adults, although to our knowledge, the reasons motivating use have not been previously examined in US adults using nationally representative data. The purpose of this analysis was to examine motivations for dietary supplement use, characterize the types of products used for the most commonly reported motivations, and to examine the ro...
IMPORTANCE Most studies of US dietary trends have evaluated major macronutrients or only a few dietary factors. Understanding trends in summary measures of diet quality for multiple individual foods and nutrients, and the corresponding disparities among population subgroups, is crucial to identify challenges and opportunities to improve dietary intake for all US adults. OBJECTIVE To character...
Dietary advice emphasizes that some dietary fats increase the risk of heart disease, whereas other dietary fats decrease risk if they are substituted for more risk-increasing fats. Thus, it is important that consumers understand the differences between dietary fats. Existing evidence in the United States suggests troublesome consumer misunderstanding. As part of its continuing effort to promote...
nutritional status of historically disadvantaged smallholder food producers and their family members. Food Variety Scores (FVS) and Dietary Diversity Scores (DDS) are some of the indicators of nutritional status. This study sought to evaluate the nutritional status of children of historically disadvantaged agri-business smallholders at Alfred Nzo District. Methods: This study’s purposeful...
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