Approaches to improve cultured pearl formation in Pintada Margarifeera thourgh use of relaxation, anticeptic application and incision closure during bead insertion|Manipulated yeast diets as a partial algal subsitute for rearing bivalve molluscs laboratory trials with Tapes semidecussats|Effects of monospecific algal diets of biochemical composition on the geowth and survival of Pacific Oyster.|Hatchery and Early Nursery Culture of the BlackLip Pearl Oyster