Table III.

Linkage/substitution-site profiles for A. longipes WIBS after time-course hydrolysis with 1 m TFA (80°C)

Residue0 h0.5 h1 h5 h
mol%
Fucosyl
 t-Fuc229.63.74
 3-Fuc207.54.81.2
 4-Fuc5.22.42.9ND
 2-Fuc32.41.91.5
 2,3-Fuc2.21.61.70.4
 3,4-Fuc22.83.1ND
 2,4-Fuc1.60.60.70.4
Rhamnosyl
 2-Rha2.45.14.313.1
 2,3-Rha22.83.13.5
 2,4-RhaND1.11.91.7
Galactosyl
 2,3-Gal11.110.23.54.8
 3-Gal4.610.814.714.7
 3,6-Gal1.75.87.75.3
 4,6-Gal1.75.46.87.3
 t-Gal1.11.82.42.6
 6-Gal0.83.54.34.1
 4-Gal0.87.79.512.1
Mannosyl
 t-Man3.44.14.94.9
 6-Man12.42.32.1
 2,4-Man0.81.72.62.2
4-Gulosyl0.53.83.65.1
Xylosyl
 t-Xyl10.15.67.77
 3-Xyl2.11.522.2

Glycosyl linkage/substitution sites of acid-resistant material were determined by GC-MS of partially methylated alditol acetates. Uronosyl residues were not determined. ND, Not detected.