Application of microsatellite DNA in molecular ecology and strategies for loci isolation Microsatellite DNA Variation of the Gametophyte Clones Isolated from Introduced Laminaria japonica (Phaeophyta) and L. longissima of China and Varieties Derived from Them Microsatellite DNA marker and its application in genetic diversity research Characteristics of various repeated DNA sequences in higher plants Morphological characteristics and microsatellite DNA genetic diversity of Nigeria African honey bee, Anhui Apis mellifera and theirs hybrid generationⅡ Correlation of Simple Sequence Repeat (SSR) Variants in the Leader Sequence of the waxy Gene with Amylose Content of the Grain in Rice Genetic Relation Analysis on Ramie Cultivars with Microsatellite Markers