To utilize the nutrition and healthcare value of walnut better,the consume concept of fresh-eating walnut was put forward and its preservation and processing technology were studied.The green husk of fresh walnut and the seed coat of walnut kernel were decorticated by the freeze-thaw method,then the walnut kernel tasted faint scent without greasiness and kept the nutrients greatly.By the low-temperature preservation chain,the fresh-eating walnut could fulfill the year-round supply and keep the fresh quality...