Diospyros digyna or also known as Black Sapote is considered as an exotic-climacteric fruit that is harvested when still unripe. However, black sapote consumption rate is still very low as it is deemed as an uncommon fruit.The ripening of black sapote can take up to 10 days, which is deemed as uneconomical in a fast-moving industry. To shorten the ripening period, ripening using calcium carbide…