| lignin |
an amorphous polymer related to cellulose that cements cell walls, helping them stay rigid. Lignin is highly resistant to decomposition.
출처: www.sustainableag.net/glossary_j-q.htm
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|---|---|
| lignin |
unpurified wood pulp commonly found in modern newsprint and other poor quality papers. It usually turns yellow over time and especially with exposure to sun light.
출처: www.loc.gov/preserv/bachbase/bbcgloss.html
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| lignin |
the organic substance that holds together the individual fibers of wood
출처: www.jcpsky.net/Departments/EnvironmentalEd/blackac...
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| lignin |
is a component of woody plant fibers used to make most modern papers (not present in 100% cotton or linen paper). Its presence in paper contributes to chemical degradation of the paper.
출처: www.library.uiuc.edu/prescons/glossary_of_terms.ht...
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| lignin |
A component of the cell walls of plants that occurs naturally, along with cellulose. Lignin is largely responsible for the strength and rigidity of plants, but its presence in paper is believed to contribute to chemical degradation. To a large extent, Lignin can be removed during manufacturing.
출처: www.lisavollrath.com/articles/051.html
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