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Category: Science

Building A Better “Fly Swatter” Based on Science

Common house fly, Musca domestica."

Common house fly, Musca domestica.

This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from USDA’s rich science and research portfolio.

We’ve all heard the old saying, “You can catch more flies with honey than with vinegar.”  But that’s part of the problem where these germ-spreading pests are concerned:  House fly larvae can protect themselves against our most effective pesticides by burrowing deep into gooey substances like food, and adult house flies are very adept at developing resistance to pesticides. Read more »

Scientists Unite to Share Ag Data and Feed the World

Cross posted from The Huffington Post:

In the United States, we haven’t worried about food security since the Dust Bowl days of the 1930′s. In fact, our farmers have become so productive we have a thriving food export sector that has returned a positive effect on our economy for over 40 years. Unfortunately, many other countries can not make that same claim.

Over 870 million people are malnourished or hungry according to the United Nations Food and Agriculture Organization. As the world grows more interconnected every day, it is imperative that we reach across borders to help other countries solve issues as fundamental as the ability to feed their people. Read more »

U.S. Food Companies Refocus on Product Healthfulness

ERS research on voluntary health and nutrition claims on over 7,000 recently introduced food and beverage products found that the fastest growing claims related to trans fats, gluten calories, vitamins/minerals, and antioxidants.

ERS research on voluntary health and nutrition claims on over 7,000 recently introduced food and beverage products found that the fastest growing claims related to trans fats, gluten calories, vitamins/minerals, and antioxidants.

This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from USDA’s rich science and research portfolio.

On your last visit to the grocery store, you may have noticed the multitude of products proclaiming “no trans fats,” or “gluten-free,” or “high fiber.”  These voluntary claims are one way companies compete for customers. But what influences food companies’ use of these claims, and are they successful in boosting sales? Read more »

Using 21st Century Technology to Solve Age-Old Problems

For years, we believed that food was the most powerful commodity to combating food insecurity in the developing world. But with a more intricate challenge than ever before, particularly in the developing world, data and information about food insecurity and agricultural research are proving to be almost as valuable in this fight.

Later this month, here in Washington, the G-8 and World Bank will host agricultural leaders from around the world at the G-8 International Conference on Open Data for Agriculture. The two-day event will bring the G-8 together with private and public research entities, as well as with businesses and NGOs who share the same goal: shoring up global food security.

The G-8 committed to this conference and to strengthening the virtual community by sharing data relevant to agriculture because it believes that creating this data “ecosystem” can leverage public research investment from many countries, drive innovation and fuel economic growth. Read more »

Enhancing Yogurt with Healthful Fiber From Oats

ARS scientists performed tests on low-fat yogurt to see how much oat fiber can be added without affecting key qualities of this popular dairy food.

ARS scientists performed tests on low-fat yogurt to see how much oat fiber can be added without affecting key qualities of this popular dairy food.

This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from the USDA’s rich science and research portfolio.

Yogurt is pretty healthy already, so how do you make it even healthier? Well, Agricultural Research Services (ARS) scientists have found a way – - by adding fiber. They’ve added very small amounts of a fiber-rich component of oats, called beta-glucan, to low-fat yogurt without noticeably affecting key characteristics such as the yogurt’s thick, creamy texture that many of us love. Read more »

Mobile Apps Help Dairy Farmers Compute Costs and be Environmentally Friendly

Penn State University (PSU) Extension released a mobile app, “DairyCents,” for dairy farmers to easily calculate their income over feed cost. The app also allows farmers to compare their feed costs with the costs paid by others.

Penn State University (PSU) Extension released a mobile app, “DairyCents,” for dairy farmers to easily calculate their income over feed cost. The app also allows farmers to compare their feed costs with the costs paid by others.

This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from USDA’s rich science and research profile.

It’s a digital world – and agriculture is no exception. More and more, farmers and ranchers are moving away from traditional methods of getting their news and information. Mobile devices are convenient, budget-friendly ways for farmers and ranchers to stay up-to-date on a variety of agricultural issues. Read more »