Farming amoebae carry around detoxifying food

Humans aren't the only farmers out there. Five years ago, the Queller-Strassmann lab at Rice University, now at Washington University in St. Louis, demonstrated that the social amoeba Dictyostelium discoideum—affectionately ...

Faster digestion in kangaroos reduces methane emissions

Animals produce methane during the digestion process - some more than others. Currently, around 20 percent of the world's methane emissions stem from ruminants. If this gas is released into the atmosphere, it aggravates the ...

A wash that reduces health risks in fresh produce

An Agricultural Research Service scientist in Pennsylvania has developed a sanitizing wash formulated with natural compounds that could reduce the number of foodborne illnesses caused each year by Escherichia coli, Salmonella, ...

Bacterial infection makes farmers out of amoebae

In 2011 the Queller-Strassmann lab, then at Rice University, made a startling announcement in Nature Letters. They had been collecting single-celled amoebae of the species Dictyostelium discoideum from the soil in Virginia ...

Detecting small metallic contaminants in food via magnetization

The detection of metallic contaminants in foods is important for our health and safety. However, existing inspection methods have limitations. For instance, the X-ray radiation method cannot detect contaminants with sizes ...

Effectiveness of probiotics in dairy products evaluated

Probiotics, those living bacteria and yeasts that offer a variety of health benefits, especially for the digestive system, are now available to consumers in yogurt and a variety of other food products as well as in nonfood ...

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