Effects of Xylanase Pretreatment on the Quality of Refiner Mechanical Mulberry Branch Fibers

Table 1

Chemical components in the whole stem of mulberry branch.

Components		Content (%)
Extractions
	Benzene/alcohol	1.98 ± 0.02
	Hot water	7.44 ± 0.09
	1% NaOH	29.3 ± 0.2
Lignin
	Klason lignin	23.5 ± 0.2
	Acid-soluble lignin	3.17 ± 0.04
	Total	26.7 ± 0.2
Holocellulose		74.9 ± 1.1
Hemicellulose		26.8 ± 0.2
Ash		2.76 ± 0.03