目的:減少重量,避免病蟲害滋長
原理:
-
在固定的空氣相對溼度下,農產品的含水率會達到平衡,空氣越乾,農產品的含水率越低。
-
提高溫度可以降低空氣的相對溼度,而達到乾燥的效果。風速大則可以促進乾燥的速度。日曬或者烘乾機
-
特殊品質的要求下可用除濕機直接將空氣的水分子移去來降地相對溼度。
參考:
種子的水分
種子調製
穀物乾燥 馮丁樹編著
Minor oil crops.Part I - Edible
oils Part II - Non-edible
oils Part III - Essential oils, , 1992, Title Minor oil
crops. Part I - Edible oils. Part II - Non-edible ..
http://www.fao.org/docrep/x5043e/x5043e00.htm
Technology of Production of
Edible Flours and Protein
Products From Soybeans 1992
http://www.fao.org/docrep/t0532e/t0532e00.htm
Quality Assurance for
Small-Scale Rural Food Industries, 1995
http://www.fao.org/docrep/V5380E/V5380E00.htm
Information Network on
Post-harvest Operations (INPhO)
http://www.fao.org/inpho/isma?i=INPhO&p=index.jsp&lang=en