对已开始吐丝的柞蚕在人为控制的不同吐丝速度下卷取柞蚕丝,并采用Instron万能试验机、红外光谱、偏光显微镜以及SEM时其力学性能和结构进行了研究.结果表明,在一定的吐丝速度范围内,随着吐丝速度的增加,柞蚕丝的断裂强度和模量增加、断裂伸长率减小,且丝纤维的取向度和结晶程度也随之增加,由此进一步说明拉伸过程会导致柞蚕丝中的丝素蛋白形成较多的β-折叠结构.
参考文献
| [1] | Gosline J M;DeMont M E;Denny M W .The structure and properties of spider silk[J].Endeavour,1986,10:37. |
| [2] | Xu Y;Zhang YP;Shao HL;Hu XC .Solubility and rheological behavior of silk fibroin (Bombyx mori) in N-methyl morpholine N-oxide[J].International Journal of Biological Macromolecules: Structure, Function and Interactions,2005(3/4):155-161. |
| [3] | Wang H;Zhang Y;Shao H L et al.A study on the stability of regenerated silk fibroin aqueous solution[J].In J Biological Macromolecules,2005,36:66. |
| [4] | Wang H et al.Electrospun ultra-free silk fibroin fibets from aqueous solutions[J].Journal of Materials Science,2005,40:5355. |
| [5] | 解芳,杨红霞,邵惠丽,胡学超.从丝素水溶液中再生的丝纤维的结构与性能[J].合成纤维工业,2006(02):8-11. |
| [6] | Nakazawa Y.;Asakura T. .High-resolution C-13 CP/MAS NMR study on structure and structural transition of Antheraea pernyi silk fibroin containing poly(L-alanine) and gly-rich regions[J].Macromolecules,2002(6):2393-2400. |
| [7] | Sezutsu H.;Yukuhiro K. .Dynamic rearrangement within the Antheraea pernyi silk fibroin gene is associated with four types of repetitive units[J].Journal of Molecular Evolution,2000(4):329-338. |
| [8] | Tsukada M;Freddi G;Gotoh Y et al.Physicaland chemical properties of tussah silk fibroin films[J].J Polym Sci Part B:Polymer Physics,1994,32(08):1407. |
| [9] | Tsukada M .Effect of the drying rate on the structure of tussah silk(antheraea pemyi)fibroin[J].Journal of Polymer Science Part B:Polymer Physics,1986,24(02):457. |
| [10] | Tsukada M et al.Structure and molecular conformation of tussah silk fibroin films:Effect of methanol[J].J Polym Sci Part B:Polymer Physics,1995,33(14):1995. |
| [11] | Hae Yong Kweon;Young Hwan Park .Structural and Conformational Changes of Regenerated Antheraea pernyi Silk Fibroin FIlms Treated with methanol Solution[J].Journal of Applied Polymer Science,1999(14):2887-2894. |
| [12] | Freddi G;Monti P;Nagura M et al.Structure and molecular conformation of tussah silk fibroin films:Effect of heat treatment[J].Journal of Polymer Science Part B:Polymer Physics,1997,35(05):841. |
| [13] | Putthanarat S.;Fossey SA.;Eby RK.;Adams WW.;Stribeck N. .Investigation of the nanofibrils of silk fibers[J].Polymer: The International Journal for the Science and Technology of Polymers,2000(21):7735-7747. |
| [14] | Tsukada M.;Kasai N.;Monti P.;Freddi G. .Structure and molecular conformation of tussah silk fibroin films treated with water-methanol solutions: Dynamic mechanical and thermomechanical behavior[J].Journal of Polymer Science, Part B. Polymer Physics,1998(15):2717-2724. |
| [15] | Tsukada M;Freddi G;Gotoh Y et al.Physical and chemical properties of tussah siIk fibroin films[J].Journal of Polymer Science Part B:Polymer Physics,1994,32(08):1407. |
| [16] | Motta A.;Fambri L.;Migliaresi C. .Regenerated silk fibroin films: Thermal and dynamic mechanical analysis[J].Macromolecular chemistry and physics,2002(10/11):1658-1665. |
| [17] | Tsukada M;Goto Y;Freddi G et al.Structure and physical properties of epoxide-treated tussah silk fibem[J].Journal of Applied Polymer Science,1992,44(12):2203. |
| [18] | Monti P;Freddi G;Sampaio S;Tsukada M;Taddei P .Structure modifications induced in silk fibroin by enzymatic treatments. A Raman study[J].Journal of Molecular Structure,2005(0):685-690. |
| [19] | Bhat N V;Nadiger G S .Crystallinity in silk fibers:partial acid hydrolysis and related studies[J].Journal of Applied Polymer Science,1980,25:921. |
| [20] | Lucas F;Shaw J T B;Smith S G .The silk fibroins[J].Adv Protein Chem,1958,XⅢ:107. |
| [21] | Lj M Z et al.Compliant film of regenerated antheraea pemyi silk fibroin bv chemical crosslinking[J].International Journal of Biological Macromolecules,2003,32:159. |
| [22] | Hae Yong Kweon;In Chul Um;Young Hwan Park .Structural and thermal characteristics of Antheraea pernyi silk fibroin/chitosan blend film[J].Polymer: The International Journal for the Science and Technology of Polymers,2001(15):6651-6656. |
| [23] | Sirichaisit J.;Young R.J. .Molecular deformation in spider dragline silk subjected to stress[J].Polymer: The International Journal for the Science and Technology of Polymers,2000(3):1223-1227. |
| [24] | 许莹 .以家蚕丝素蛋白为模型的蜘蛛仿生纺丝技术初探[D].上海:东华大学,2004. |
| [25] | 李栋高;蒋蕙钧.丝绸材料学[M].北京:中国纺织出版社,1994:56. |
| [26] | 吕靖.蚕丝和蜘蛛丝的结构与生物纺丝过程[J].现代纺织技术,2004(01):40-42. |
| [27] | Zuglul H A;Mitsuo A;Kiyoshi H .Quantitative structural analysis and physical properties of silk fibroin hydrogels[J].Polymer,1994,35(10):2197. |
| [28] | 邵正中;吴冬;李光宪 等.用拉曼光谱研究蚕丝蛋白的结构与功能的关系[J].光散射学报,1995,7(01):2. |
| [29] | Rigueiro J P et al.Mechanieal properties of silkworm silk in liquid media[J].Polymer,2000,41(23):8433. |
| [30] | 苏州丝绸工学院;浙江丝绸工学院.制丝化学[M].北京:纺织工业出版社,1992:43. |
| [31] | Zheng S;Li G;Yao W et al.Raman spectroscopic investigation of the denaturation process of silk fibroin[J].Applied Spectroscopy,1989,43(07):1269. |
| [32] | 于同隐;李光宪.丝蛋白纤维机理的模型-应力作用下丝蛋白构象的转变[J].高分子学报,1993(04):415. |
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%