Freeze dried gastrodia tuber and its processing method
Patent number: CN1547968
Publication date: 2004-11-24
Inventor: GUI MINGYING (CN); ZHU PING (CN)
Applicant: INST OF EDIBLE FUNGI CHINA NAT (CN)
Classification:
- international: A23L3/36; A61K35/78
- european:
Application number: CN20030117837 20030508
Priority number(s): CN20030117837 20030508
Abstract of CN1547968
The present invention features that fresh wild or artificially cultivated gastrodia tuber as material is produced into freeze dried gastrodia tuber product through pre-treatment, pre-freeze treatment, freeze drying treatment and post-treatment. The present invention lowers the water content in gastrodia tuber while maintaining the nutritious components, flavor matter, color, scent and taste of gastrodia tuber based on the biological characteristic of gastrodia tuber. The freeze dried gastrodia tuber product has long preservation time and is porous without shrinkage, and may be restored via soaking in water for several minutes.
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