MIGRATION AND CHINESE ENTREPRENEURS IN MAZATLAN. SINCE ARRIVING IN MID- NINETEENTH CENTURY UNTIL THEIR EXPULSION IN 1930

The Chinese migration to Mazatlan and Mexico, began in the mid-nineteenth century, via San Francisco.They were the most important foreign colony from the early decades of the twentieth century.On arrival the Chinese population lacked capital as largely devoted to provide their services as domestic workers, especially farmers and craft activities re

Abstract Background RNA dot blot hybridization is a commonly used technique for gene expression assays.However, membrane based RNA dot/slot blot hybridization is time consuming, requires large amounts of RNA, and is less suited for parallel assays of more than one gene at a time.Here, we describe a glass-slide based miniaturized RNA dot blot (RNA a