unionid
- 网络珠蚌
unionid-
Shell microstructure of 10 unionid species was examined under SEM .
应用扫描电镜对蚌科10种蚌贝壳的细微结构进行了观察。
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The results show that the DNA extraction method based on Sambrook 's method is relatively simple and easy to obtain high quality genomic DNA from freshwater unionid species .
结果表明，基于Sambrook的方法改进的DNA提取方法不仅步骤简单，而且提取的基因组DNA分子大、质量高，适合淡水蚌类基因组DNA的大规模提取。