Freezing of aqueous systems using a temperature gradient microscope stage
β Scribed by Henri L Rosano; Melvin Freedman; James H Whittam
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 127 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0021-9797
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The freezing process is a source of product instability in many freeze-dried pharmaceuticals. During freezing, the solute is concentrated in the interstitial spaces between ice crystals, and phase separation may occur, with likely negative stability implications. Phase separation may involve crystal
An effective system has been developed for purification of apolipoprotein A-1 from Escherichia coli fermentation solution and human plasma using aqueous two-phase extraction and thermal-phase separation. The system included non-ionic surfactants (Triton or Tween) and as top phase-forming polymer a r