在玻璃化超低温保存生物材料的研究中,低温保护剂的热分析对玻璃化溶液的优化和保存方案的选择具有重要的指导意义.本文以渗透性低温保护剂二甲基亚砜和丙二醇以及非渗透性保护剂聚乙烯醇作为研究对象,利用差式扫描量热法对聚乙烯醇/二甲基亚砜/丙二醇体系进行升温和降温实验,考察了体系的结晶特性、玻璃化转变特性、聚乙烯醇的浓度等因素对体系热性能参数的影响.
参考文献
| [1] | ALEX FOWLER;MEHMET TONER .Cryo-Injury and Biopreservation[J].Annals of the New York Academy of Sciences,2005(dec):119-135. |
| [2] | Barry J F;Nick L;Erica B.Life in the Frozen State[M].London:CRC Press,2004:1-14. |
| [3] | Rall W F;Fahy G M .Ice-Free Cryopreservation of Mouse Embryos at -196℃ by Vitrification[J].Nature,1985,313:573. |
| [4] | Shu-Shen Lu;Takaaki Inada;Akira Yabe;Xu Zhang;Svein Grandum .Microscale study of poly(vinyl alcohol) as an effective additive for inhibiting recrystallization in ice slurries[J].International Journal of Refrigeration,2002(5):562-568. |
| [5] | Takaaki Inada;Shu-Shen Lu .Inhibition of Recrystallization of Ice Grains by Adsorption of Poly (Vinyl Alcohol) onto Ice Surfaces[J].Crystal growth & design,2003(5):747-752. |
| [6] | Santos R R;Tharasanit T;Figueiredo J R .Preservation of Caprine Preantral Follicle Viability After Cryopreservation in Sucrose and Ethylene Glycol[J].Cell and Tissue Research,2006,325:523-531. |
| [7] | Inoue C;Suzuki T .Enthalpy relaxation of freeze concentrated sucrose-water glass.[J].Cryobiology: International Journal of Low Temperature Biology and Medicine,2006(1):83-89. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%