Genetic variation within and between fifteen closed broodstock lines of the Pacific white shrimp Litopenaeus vannamei. reared at different hatcheries in the Brazilian coast. was assessed by RAPD analysis. Fifty two polymorphic loci were identified when a set of five decamer primers was used in PCR. https://www.allfixelectricales.shop/product-category/closed-end-screw-connectors/