Bucciarelli Alessio, Greco Gabriele, Corridori Ilaria, Motta Antonella, Pugno Nicola M
CNR Nanotec-Istitute of Nanotecnology, National Council of Research, via Monteroni, Lecce 73100, Italy.
Laboratory of Bioinspired, Bionic, Nano, Meta Materials and Mechanics, Department of Civil, Envi-ronmental and Mechanical Engineering, University of Trento, Via Mesiano 77, 38123 Trento, Italy.
Data Brief. 2021 Aug 18;38:107294. doi: 10.1016/j.dib.2021.107294. eCollection 2021 Oct.
Silk fibroin is the structural fiber of the silk filament and it is usually separated from the external protein, named sericine, by a chemical process called degumming. This process consists of an alkali bath in which the silk cocoons are boiled for a determined time. It is also known that the degumming process impacts the property of the outcoming silk fibroin fibers. In this work, we described the dataset obtained from a Design of Experiment (DoE) screening made on the alkali degumming. Four process factors were considered: the number of degumming baths, the process time, the process temperature, and the salt concentration. The data on the properties of the silk fibroin fibers were collected. In particular, the molecular weight was obtained by gel permeation chromatography (GPC), the mechanical data by tensile test and the secondary structure by Fourier Infrared Transform Spectroscopy (FTIR).
丝素蛋白是丝纤维的结构纤维,通常通过一种称为脱胶的化学过程与外部蛋白质(称为丝胶蛋白)分离。这个过程包括一个碱浴,在其中将蚕茧煮一段确定的时间。还已知脱胶过程会影响所得丝素蛋白纤维的性能。在这项工作中,我们描述了从碱脱胶的实验设计(DoE)筛选中获得的数据集。考虑了四个工艺因素:脱胶浴的次数、工艺时间、工艺温度和盐浓度。收集了丝素蛋白纤维性能的数据。特别是,通过凝胶渗透色谱法(GPC)获得分子量,通过拉伸试验获得力学数据,通过傅里叶变换红外光谱法(FTIR)获得二级结构。