On the efficacy of an Ascophyllum-based, soluble extract in association with standard plant growth regulators on the micropropagation of the agarophyte, Gracilaria blodgettii, from seaweed farms located at the northern entrance of the Panama Canal - Gloria Batista de Vega; Carlos E. Ulloque N; Anicia Q. Hurtado; Lynn Cornish; Alan T. Critchley (Journal of Applied Phycology, 2020)