INTRODUCTION Bovine tuberculosis (bTB) is a chronic, zoonotic, multi-species disease of cattle caused by Mycobacterium bovis. In developed countries, effective surveillance and enforcement of regulations on bTB control resulted in significant reduction of infections in cattle and hence, humans. However, in developing countries, weak surveillance systems affect accurate and timely reporting of b...

There is an important problem of food security in the world that majority population underdeveloped country facing severity crisis. The large number non availability grains, scarcity sufficient quantity and consequent to which people have face malnutrition. It supply per capita has also increased manifold since 1961 with excessive use nitrogen fertilizers modern irrigation facilities. main culp...

Abstract Shielings are the historically known form of transhumance in Scandinavia, where livestock were moved from farmstead to sites outlands for summer grazing. Pollen analysis has provided a valuable insight into history shielings. This paper presents vegetation reconstruction and archaeological survey shieling Kårebolssätern northern Värmland, western Sweden, renovated that is still operati...

Settlement and economy patterns of the Iron Age early medieval population Central North Caucasus evidence complex cultural processes in region. The ecological approach including evaluation carbon nitrogen isotopes local biota opens up new prospects study environments, climate, anthropogenic effect, land use, nutrition. We analyze isotopic composition collagen 19 human 11 animal bone samples fro...