Review Article

Linen Most Useful: Perspectives on Structure, Chemistry, and Enzymes for Retting Flax

Table 10

Properties of mature Ariane flax fiber enzyme retted with various commercial products.

Retting formulation1Fine fiber
yield (%)2
Strength
(g/tex)3
Fineness
(SSI)4
Predicted shive (%)5

2.0% Texazym BFE + M7.0 ± 1.2a36.7 ± 1.5ab 4.7 ± 0.1ab2.7 ± 0.8bc
5.0% Texazym BFE7.2 ± 0.6a 34.6 ± 2.0b 4.3 ± 0.3bcd3.3 ± 0.3b
0.2% Multifect Pectinase + M2.2 ± 0.2c17.8 ± 2.2d 4.1 ± 0.1bcde1.2 ± 0.7c
0.1% Bioprep6.0 ± 1.1ab33.2 ± 2.4bc3.8 ± 0.1cde4.1 ± 0.2b
0.1% Bioprep + M 7.7 ± 1.4a34.9 ± 2.0b 3.0 ± 0.6f3.7 ± 1.0b
0.1% Bioprep + Barapon + Clavodene5.7 ± 1.3ab34.8 ± 4.8b 3.6 ± 0.4ef3.2 ± 1.1bc
0.05% Viscozyme + M5.2 ± 2.3ab27.6 ± 3.8c3.6 ± 0.7def2.9 ± 2.1bc
Untreated3.2 ± 1.5bc42.0 ± 5.5a 5.0 ± 0a6.2 ± 1.0a

1Texazyme BFE from Inotex Ltd., Dvűr Královi, Czech Republic; Multifect Pectinase FE is from Genencor International, Inc., Rochester, NY; Bioprep and Viscozyme L from Novozymes North America, Inc., Franklinton, NC; M is Mayoquest 200 used to provide 18 mM EDTA as chelator.
B + C is Barapon C-108, an amino polycarboxylic acid salt mixture, and Clavodene CIU, a mixture of surfactants (Dexter Chemical L.L.C., Bronx, NY) recommended in cotton scouring. Enzymes and chemicals are used as provided by suppliers and under optimal conditions for activity.
2Percent of fiber after passing cleaned fiber through the Shirley Analyzer flax stem. 3Modified method ASTM D1445-95, 1999. 4ASTM D7025-04a, 2005. 5ASTM D7076-05, 2005.
a,b,c,d,e,fValues followed by different letters differ at .
Data modified from [34].