The dynamic mechanical analyzer (DMA) was employed to evaluate the changes in skin viscoelastic properties as a function of temperature and collagen damage.
采用动态热力学分析仪表征了温度和皮肤胶原质损伤对皮肤黏弹性特性的影响。
2
The amounts of hydroxyproline and other amino acids in guinea pig skin were determined by automatic amino acid analyzer.