Iron-sulfur enzymes as candidates for antibiotic development

The iron-sulfur protein IspH plays a central role in the terpene metabolism of several pathogens. The mechanism of the reaction provides an approach for developing new antibiotics, particularly against malaria and tuberculosis. ...

Sulphur and iron compounds common in old shipwrecks

Sulphur and iron compounds have now been found in shipwrecks both in the Baltic and off the west coast of Sweden. The group behind the results, presented in the Journal of Archaeological Science, includes scientists from ...

Dark beer has more iron than pale beer

A team of researchers from the University of Valladolid (Spain) has analysed 40 brands of beer, discovering that dark beer has more free iron than pale and non-alcoholic beers. Iron is essential to the human diet, but also ...

Soil scientists increase phosphorus content in paddy soils

Soil scientists from the RUDN University (Russia) and Huazhong Agricultural University (China) have demonstrated that adding carbon compounds to the soil can increase phosphorus availability in paddy fields. For these purposes, ...

Energy from Earth's interior supports life in global ecosystem

The Earth's oceanic crust covers an enormous expanse, and is mostly buried beneath a thick layer of mud that cuts it off from the surface world. Scientists now document life deep within the oceanic crust that appears to be ...

A greener way to fertilize nursery crops

A U.S. Department of Agriculture (USDA) scientist has found a "green" alternative to a type of fertilizer additive that is believed to contribute to the accumulation of heavy metals in waterways.

Culprit Compounds That Block Beans' Healthful Iron Probed

(PhysOrg.com) -- Familiar beans like reds, whites and pintos are rich in iron, a nutrient essential for our health. But not all of the little legumes' treasure trove of iron is bioaccessible -- that is, available for our ...

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