【多选题】The F-layer of the cuticle cells is important in determining which of the following wool fibre properties?/ 鳞片细胞的F-层在决定下列哪项羊毛纤维性能是非常重要的?
A.
Fibre-fibre friction 纤维与纤维间的摩擦性能
D.
Spinning performance 纺纱性能
【单选题】The outer layer of the cuticle cells is called the F-layer, which of the following best describe it?/ 鳞片细胞最外层是F-层,以下哪项对F-层的描述最准确?
A.
A protein rich in sulphur 含硫量很高的蛋白质
B.
A lipid material 油脂类物质
C.
A protein poor in sulphur 含硫量很低的蛋白质
D.
A crosslinked keratinous material 交联的角质
【单选题】Which part of the cuticle cell is most easily swollen in water?/ 鳞片细胞的哪一部分吸水后最容易膨胀?
【简答题】变性蛋白质恢复到天然构象的过程叫( )。