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Germplasm conservation of Podophyllum peltatum L. was attempted by using synthetic seed technology and media supplemented with osmotic agents. Excised buds from in vitro cultures were encapsulated in calcium alginate beads and cultured on different substrates then stored at 5, 10, and 25°C for up to 8 mo. Survival and vigor in re-growth were the parameters used to evaluate the germplasm storage conditions...