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◆ Silk Protein structure

　　Silk is a kind of consecutive protein fibre, which is composed of two bunches of fibroin and sericin that covering outside.

Silk Principal Component Analysis:
Fibroin 70—80% 　Sericin 20—30% 　Cere 0.4—0.8% 　Hydrocarbon 1.2—1.6%
Pigment 约0.2% 　Ash 约0.7%

◆Amino Acids Analysis of Fibroin（g/100g）：

Amino Acid Name Fibroin Sericin Structural Character
△ ASP 2.60 17.35 Acidity Amino Acid, Polar Side Chains
*△THR 1.23 8.75 Neutral Amino Acid, Polar Side Chains
△ SER 13.74 30.14 Neutral Amino Acid, Polar Side Chains
GLY 40.55 8.15 Neutral Amino Acid
ALA 32.52 3.06 Neutral Amino Acid
△ GLU 2.32 5.55 Acidity Amino Acid, Polar Side Chains
* 酸VA 3.33 3.08 Neutral Amino Acid
* 酸ILE 0.92 0.67 Neutral Amino Acid
* LEU 0.68 1.37 Neutral Amino Acid
TYR 11.78 4.85 Neutral Amino Acid
* PHE 1.41 0.43 Neutral Amino Acid
*△LY 0.57 3.29 Alkaline Amino Acid, Polar Side Chains
△ HIS 0.38 1.54 Alkaline Amino Acid, Polar Side Chains
△ ARG 0.96 4.61 Alkaline Amino Acid, Polar Side Chains
PRO 0.41 0.44 Neutral Amino Acid
CYS 0.26 0.39 Neutral Amino Acid
* MET 0.15 0.08 Neutral Amino Acid
* TRP 0.41 0.56 Neutral Amino Acid
Total Obtaining Rate 113.96 94.41  
Note * Essential Amino Acids △ Polar Side Chains Structure

◆ Silk Protein Application




  Huzhou Xintiansi Bio-tech Co, Ltd　 Add：318#,Chuangye Road,Huzhou,Zhejiang,China
Tel：86-572-2123171 E-mail:info@chinatiansi.com