Azodye gelatin films for polarization holographic recording

Author(s):  
Mario Ivanov ◽  
Tomoaki Eiju
2001 ◽  
Vol 8 (5) ◽  
pp. 315-317 ◽  
Author(s):  
Mario Ivanov ◽  
Tomoaki Eiju

2013 ◽  
Vol 377 ◽  
pp. 209-211 ◽  
Author(s):  
J. Aleksejeva ◽  
J. Teteris

2005 ◽  
Vol 81 (4) ◽  
pp. 920 ◽  
Author(s):  
Elena Korchemskaya ◽  
Nikolai Burykin ◽  
Angel de Lera ◽  
Rosana Alvarez ◽  
Sergey Pirutin ◽  
...  

2020 ◽  
Vol 21 (8) ◽  
pp. 741-747
Author(s):  
Liguang Zhang ◽  
Yanan Shen ◽  
Wenjing Lu ◽  
Lengqiu Guo ◽  
Min Xiang ◽  
...  

Background: Although the stability of proteins is of significance to maintain protein function for therapeutical applications, this remains a challenge. Herein, a general method of preserving protein stability and function was developed using gelatin films. Method: Enzymes immobilized onto films composed of gelatin and Ethylene Glycol (EG) were developed to study their ability to stabilize proteins. As a model functional protein, β-glucosidase was selected. The tensile properties, microstructure, and crystallization behavior of the gelatin films were assessed. Result: Our results indicated that film configurations can preserve the activity of β-glucosidase under rigorous conditions (75% relative humidity and 37°C for 47 days). In both control films and films containing 1.8 % β-glucosidase, tensile strength increased with increased EG content, whilst the elongation at break increased initially, then decreased over time. The presence of β-glucosidase had a negligible influence on tensile strength and elongation at break. Scanning electron-microscopy (SEM) revealed that with increasing EG content or decreasing enzyme concentrations, a denser microstructure was observed. Conclusion: In conclusion, the dry film is a promising candidate to maintain protein stabilization and handling. The configuration is convenient and cheap, and thus applicable to protein storage and transportation processes in the future.


2000 ◽  
Vol 76 (13) ◽  
pp. 1653-1655 ◽  
Author(s):  
Myeongkyu Lee ◽  
Shunji Takekawa ◽  
Yasunori Furukawa ◽  
Kenji Kitamura ◽  
Hideki Hatano ◽  
...  

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