Showing posts with label vitamin D. Show all posts
Showing posts with label vitamin D. Show all posts

Wednesday, 5 October 2016

Vitamin D could help control TB in animals, new study shows




Date: September 28, 2016
Source: University of Surrey

Research published in Research in Veterinary Science reveals that vitamin D supplementation reduces the incidence and severity of tuberculosis (TB) in wild boar and red deer. The pilot study of 40 animals was conducted by a multidisciplinary team of scientists from the University of Surrey (UK), Universidad de Extremadura (Spain), and SME Ingulados (Spain).

Wild boar and red deer are key hosts of bovine tuberculosis -- a chronic, infectious disease mainly caused by Mycobacterium bovis -- in southern Europe, with the incidence of TB in these animals particularly high in certain areas of Spain. The research could therefore have a positive impact on animal health and -- since these species are valuable in the hunting and meat products industries -- local economies.

The research also concludes that vitamin D supplementation could be explored in other species such as badgers, which are key hosts for bovine tuberculosis in the UK.

Vitamin D -- and other nutritional factors -- are known to influence the severity of TB in humans but its relationship with cattle and other mammals has not been studied until now. The research takes an innovative 'One Health' approach, which explores human and animal health in a holistic way using key learnings across both disciplines. At the University of Surrey, expert in human nutrition Professor Susan Lanham-New collaborated closely with veterinary scientists from the University's School of Veterinary Medicine.

Thursday, 14 January 2016

Sunshine vitamin linked to improved fertility in wild animals


Date:January 13, 2016
Source:University of Edinburgh

High levels of vitamin D are linked to improved fertility and reproductive success, a study of wild sheep has found.

The study, carried out on a remote Hebridean island, adds to growing evidence that vitamin D -- known as the sunshine vitamin -- is associated with reproductive health.

Experts hope that further studies will help to determine the relevance of the results for other mammals, including people.

Researchers led by the University of Edinburgh measured concentrations of a marker linked to vitamin D in the blood of an unmanaged population of Soay sheep, on St Kilda.

Scientists found that sheep with higher levels of vitamin D in their blood at the end of the summer went on to have more lambs in the following spring.

The study offers the first evidence that an animal's vitamin D status is associated with an evolutionary advantage.

Vitamin D is produced in the skin of sheep and other animals, including people, after exposure to sunlight. It can also be found in some foods, including certain types of plants. It is essential for healthy bones and teeth and has been linked to other health benefits.

Related Posts with Thumbnails

ShareThis