Using zinc oxide nanoparticles as fertilizers

Researchers from Universidad Politécnica de Madrid (UPM) and National Institute for Agricultural Research and Experimentation (INIA) have studied the effects of using zinc oxide nanoparticles on agriculture.

House sparrow decline linked to air pollution and poor diet

Despite being well-adapted to urban life, house sparrow numbers are falling. A study in open-access journal Frontiers in Ecology and Evolution finds that compared to sparrows living in the country, urban-dwelling birds show ...

Why some Listeria strains survive good food hygiene standards

Despite the high standards of cleanliness and hygiene in the food industry, bacteria such as Listeria monocytogenes can still be found in the food processing environment. In a study published in Applied and Environmental ...

Unsaturated fatty acids play a role in winter hibernation

The duration of the periods for which animals hibernate in winter is affected by the quantity of unsaturated fatty acids that they absorb from their food. How animals react to an excess – or a lack – of unsaturated fatty ...

Gut microbiota regulates antioxidant metabolism

A recently published study shows that gut microbiota regulates the glutathione and amino acid metabolism of the host. Glutathione is a key antioxidant, found in every cell in our body. Deficiency of glutathione contributes ...

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