BACKGROUND The Xichuan turquoise mining area in Henan Province belongs to the east extension of the turquoise metallogenic belt in the junction of Hubei and Shaanxi Provinces.A lot of turquoise artifacts have been excavated in many early archaeological sites near Xichuan.Therefore, the distribution of the Xichuan turquoises has attracted wide atten

Abstract Corruption needs to be prevented and tackled not only because of its foul, but also economically cause financial losses to the state and is a violation of the rights of the social and economic community.The results showed that the number of corruption is still increase caused by factors such as lack of understanding of the law enforcement

Optimum fermentor conditions are essential for desired microbial growth and activity in fermentations.In balsamic vinegar fermentation systems, the microorganisms used must endure several stressful conditions including high sugar concentration, low water activity, high osmotic pressure and high acetic acid concentration.Consequently, the present st