6Milford S B. Texture of Frozen Vegetables; Effect of Freezing Rate on Green Beans. Journal of Food Science, 1967 (18):77～81.
7Krokida M K. Effect of freeze-drying conditions on shrinkage and porosity agricultural products. Journal of Food Engineering, 1998,35:369～380.
8Mowlah G,Takono K,Kamoi I.Browning phenomenon by banana polyhenoioxidases. Journal of Japanese Society of Food Science and Technology, 1983,30 (4):245～251.
