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Reliable packaging for chemical-free food

It is not obvious when examining a wrapped lettuce or a microwavable bowl of Chinese soup. But plastic food packaging is made of multiple layers designed to act as a barrier for oxygen or bacteria. "Each of these layers is ...

dateApr 09, 2013 in Other
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Cow fertility – not so black and white

Holstein cattle - the black-and-white dairy cows you might see in a child's picture book - have been bred in northern Europe for hundreds of years. Over the last few decades, better management and selective breeding of the ...

dateFeb 28, 2014 in Other
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