The incidence of arm regeneration, effects of arm regeneration on non-regenerating body components and rate of arm regeneration were examined under field conditions. Approximately 60% of Luidia clathrata found in the upper portion of Tampa Bay, Florida were regenerating one or more arms. Individuals with two arms amputated at the disk edge took 380 days to regenerate completely. Both arms of an...

The availability of adequate information about the documentation and characterization germplasm is fundamental for any crop improvement program. importance cumin as a medicinal plant yet lack its genetic variability encouraged us to initiate current study aiming at assessing among 17 genotypes from different geographical regions using four molecular markers (RAPD, ISSR, SRAP SCoT). Further, pot...

Coffea arabica, a member of the Rubiaceae family, is most commercially important species genus Coffea. It has been grown on mountain terraces southwestern Saudi Arabia for centuries. At present, subject to increased genetic erosion due abandonment many gardens by their owners and increasingly dry climate. The current study was carried out determine diversity 56 local coffee accessions collected...