Method for preparing concentrated dry celery powder by freeze drying technology


Application Number: 00110792
Application Date: 2000.08.18
Publication Number: 1339274
Publication Date: 2002.03.13
Priority Information:
International: A23L2/39;A23L3/44
Applicant(s) Name: Li Xuetuo
Address:
Inventor(s) Name: Li Xuetuo;Qiu Hua
Patent Agency Code: 21201
Patent Agent: jiao xianchang
Abstract The concentrated dry celery powder producing freeze drying process includes: squeezing and filtering celery juice; reducing the temperature of the filtered celery juice to -5–25 deg.c in a vacuum freeze drying machine; raising the temperature to 20-35 deg.c in 28-48 hr while vacuum pumping to obtain dry solid with 5-15% moisture content; and pulverization. The present inention has the advantages of protecting the effective components in celery fully and the positive significance of the product in lowering blood fat, cholesterol and blood pressure and eliminating constipation.