《Nutritional Anthropology, Starvation, the Health of Children, and a Call to Action - IFT.org》

  • 来源专题:食物与营养
  • 编译者: niexiuping
  • 发布时间:2017-10-30
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  • 《十大功能食品趋势-IFT.org》

    • 来源专题:食物与营养
    • 编译者:潘淑春
    • 发布时间:2016-04-29
    • Consumers are taking a more holistic view of health and nutrition—a view that reflects a rising fear of chemicals and artificial ingredients, a belief that fresh whole foods offer greater nutritional value, and the realization that foods can help prevent or mitigate even serious health conditions. Fifty-five percent of U.S. households have members who are watching their diet. Of these households, 66% are doing so for general health reasons; 55%, to lose weight; 40%, to limit fat, sugar, sodium, etc.; 38%, to prevent future medical issues; 37%, to maintain weight; 22%, to treat a current medical condition; and 10%, to control a real or perceived food allergy/intolerance (Packaged Facts 2015a). Three-quarters of Millennials think their diets could be healthier; 64% of those aged 70-plus feel that way (FMI 2015a). Younger adults aged 18–34 are the most likely to use functional foods (MSI 2014a). Functional food sales topped $55.1 billion in 2015, up 7.7%, and are projected to reach $63.3 billion by 2017. Functional beverage sales are projected to reach $41.4 billion in 2017, which is up from $35.6 billion in 2015 (NBJ 2016). Products associated with general heart health, cholesterol, digestion, energy, bone health, immunity, weight, and blood pressure are among the most consumed functional foods (MSI 2014a). Although the traditional drivers of food selection—taste, price, convenience, health, safety, social impact, and, for some, sustainability—remain important, 51% of consumers are relying more heavily on a new group of “evolving drivers” when making food purchase decisions; these purchase influencers tend to be focused on clean labels and nutrition (Deloitte 2015). These progressive health shoppers can be broken out into three groups. Members of the first group are described as “balanced buyers;” they are interested in balanced nutrition, nutrient content claims, fewer ingredients, no preservatives or artificial ingredients, and limited or no processing. A second group includes those who seek foods that are free from harmful elements, and the third group comprises naturally oriented buyers who prefer foods that are organic, all-natural, antibiotic- and hormone-free, and not genetically modified (Deloitte 2015). This powerful bloc of more naturally driven shoppers is less trusting of large, national food/beverage brands and instead favors niche brands from smaller companies. Most important, the way consumers respond to these new drivers is very similar across all geographic regions, age groups, and income levels (Deloitte 2015). Chemicals were the top food safety consumer concern in 2015, with the number of those who listed chemicals as their top concern up 13% over 2014; foodborne illness was next on the list of consumer concerns. Only 11% of adults said they were very confident in the safety of the U.S. food supply (IFIC 2015). Nearly half of adults changed a food purchase due to recent negative information about food chemicals (FMI 2015a).
  • 《全谷物和健康 ︰ 强化饮食的改变-IFT.org》

    • 来源专题:食物与营养
    • 编译者:潘淑春
    • 发布时间:2016-04-29
    • The 2015-2020 Dietary Guidelines for Americans and its predecessors stressed that whole grains remain a food category that many Americans simply do not eat enough of, and that whole grains are a major source of dietary fiber, which is a shortfall nutrient in the United States. How can this trend be reversed? Increasing the amount and variety of whole grain foods in U.S. school food programs was one of the original goals of the Grains for Health Foundation, which is a collaborative group of researchers, educators, health professionals, and industry leaders working together to make whole grains more accessible to consumers. Through research, training programs for school foodservice personnel, and other activities, the foundation realized its initial objective. The U.S. Dept. of Agriculture (USDA) implemented a requirement (effective July 1, 2014) that all grains served at the national school breakfast and lunch programs must be whole grain-rich. The USDA Food and Nutrition Service defines whole grain-rich foods as products with at least 50% whole grains, and that any other grains in these products must be enriched. Food manufacturers responded to the legislative change with more offerings suitable for school programs. Enlarge this Image Figure 1. Percent of breakfast and lunch meals containing whole grains at different school levels. Adapted from Merlo et al. (2015) Some challenges remain such as plate waste and food neophobia. A comparison of Nebraskan fifth grade students (ages 9–12 years) in Title I schools where at least 40% of students receive free or reduced-cost school lunches with students in non-Title I schools demonstrates the complex nature of nutrition education (Hall et al. 2016). Students in the Title I schools had significantly lower knowledge and intakes of whole grains. Elementary school students in southeast Texas chose more whole-grain foods in 2013 than they did in 2011, with no difference in waste (Cullen et al. 2015). Whole grains were widely available in U.S. schools according to the 2014 School Health Policies and Practices Study (SHPPS) (Figure 1) (Merlo et al. 2015). Whole Grain Summit The Grains for Health Foundation organizes a Whole Grain Summit conference regularly to foster communication about whole grains and to identify potential avenues for increasing whole grain consumption. The 2015 conference was held June 24–26 in Portland, OR, and was jointly hosted by the Oregon State University Moore Family Center for Whole Grain Foods, Nutrition and Preventive Health and the Grains for Health Foundation. The Moore Family Center was established through a generous donation by Bob and Charlee Moore, the founders of Bob’s Red Mill Natural Foods, which is based in Milwaukie, OR. Catherine Woteki, the under secretary for the USDA’s Research, Education, and Economics (REE) program and the USDA’s chief scientist, welcomed attendees with her discussion of the importance of public-private partnerships in grains and health. She described new ventures to translate USDA findings into practical solutions for the food industry. Her keynote presentation set the tone for the conference: government, industry, and academia must work together to increase whole grain consumption for improved public health. Physiologist Kent Thornburg, director of the Moore Institute for Nutrition and Wellness and M. Lowell Edwards Chair, professor of Medicine, director of the Center for Developmental Health at the Knight Cardiovascular Institute at Oregon State University, focused his second keynote presentation on the timely topic of epigenetic gene regulation by diet and the need for encouraging healthful diets early in the lifespan, even before birth.