Cheap, sustainable battery made from tree bark tannins

(Phys.org)—Tannins may be best known for their presence in red wine and tea, but in a new study researchers have demonstrated for the first time that tannins from tree bark can also serve as battery cathode materials. As ...

More reasons to eat your broccoli

Love it or hate it, broccoli is touted as a superfood, offering an array of health benefits. And it's about to get even more super.

Langsat peel a potential source of natural antioxidants

Langsat (Lansium domesticum) is a tropical fruit that is commonly cultivated in Southeast Asia. The fruit is rich in fibre, vitamins and minerals, while the peel of langsat contains phenolics and carotenoids, and is traditionally ...

New tests count total phenolics in fruits and veggies

Agricultural Research Service investigators have a long history of designing and developing reliable analytical methods for measuring nutrients and other compounds in foods. ARS scientists have now devised new analytical ...

Winemaking taint smoked out

Winemaking methods influence the degree of smoke taint in wines made from smoke-exposed grapes, new research suggests.

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