title: [Study on the preserving techniques of squeezed juice of fresh ginger and Glutinous rehannia].
abstract: OBJECTIVE
  To study the preserve techniques of squeezed juice of Chinese medicinal materials.
  
  
  METHODS
  The techniques of refrigeration, rapid freezing, 60Cogamma-ray sterilization, freeze-drying and spray-drying were used for preservation of squeezed juice of Ginger and Glutinous Rehannia. Different results were compared.
  
  
  RESULTS
  The period of preservation was half or one year.
  
  
  CONCLUSIONS
  The rapid freezing, freeze-drying and spray-drying are suitable for preservation of squeezed juice of Chinese medicinal materials.
authors.affiliation: Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing 100700, China. yanghua2796@Sina.com
authors.forename: Hua
authors.initials: H
authors.lastname: Yang
authors.forename: Jin-da
authors.initials: JD
authors.lastname: Hao
authors.forename: Ji-ping
authors.initials: JP
authors.lastname: Li
authors.forename: Hong
authors.initials: H
authors.lastname: Yi
authors.forename: Hua
authors.initials: H
authors.lastname: Ma
mesh_terms: D003037:Cobalt Radioisotopes; D015925:Cryopreservation; D004356:Drug Storage / Q000379:methods*; D005612:Freeze Drying / Q000379:methods; D005615:Freezing; D020939:Zingiber officinale / Q000737:chemistry*; D009822:Oils, Volatile / Q000032:analysis; D011134:Polysaccharides / Q000032:analysis; D012034:Refrigeration; D032267:Rehmannia / Q000737:chemistry*; D013242:Sterilization
chemical_list: D003037:Cobalt Radioisotopes; D009822:Oils, Volatile; D011134:Polysaccharides