Definition of Lignin. Meaning of Lignin. Synonyms of Lignin

Here you will find one or more explanations in English for the word Lignin. Also in the bottom left of the page several parts of wikipedia pages related to the word Lignin and, of course, Lignin synonyms and on the right images related to the word Lignin.

Definition of Lignin

Lignin
Lignin Lig"nin (l[i^]g"n[i^]n), n. [L. lignum wood: cf. F. lignine.] (Bot.) A substance characterizing wood cells and differing from cellulose in its conduct with certain chemical reagents. Note: Recent authors have distinguished four forms of this substance, naming them lignose, lignin, lignone, and lignireose.

Meaning of Lignin from wikipedia

- Lignin is a cl**** of complex organic polymers that form important structural materials in the support tissues of vascular plants and some algae. Lignins...
- (4-allyl-2-methoxyphenol). Today, artificial vanillin is made either from guaiacol or lignin. Lignin-based artificial vanilla flavoring is alleged to have a richer flavor...
- the unwanted lignin, but not the cellulose fibres. In the biopulping process, the fungal enzyme lignin peroxidase selectively digests lignin to leave remaining...
- saccharide concentration. Lignin is a complex polyphenolic macromolecule composed mainly of beta-O4-aryl linkages. After cellulose, lignin is the second most...
- Lignosulfonates, or sulfonated lignin, (CAS number 8062-15-5) are water-soluble anionic polyelectrolyte polymers: they are byproducts from the production...
- The Kappa number is an indication of the residual lignin content or bleachability of wood pulp by a standardised analysis method. The Kappa number is...
- deplete oxygen concentration in water, whereas breakdown of lignin does. This breakdown of lignin includes an oxidative mechanism, and requires the presence...
- cellulose fibers that are strong in tension and embedded in a matrix of lignin that resists compression. Wood is sometimes defined as only the secondary...
- leave most of the lignin with the fibers, whereas kraft pulping removes most of the lignin present originally in the wood. Low lignin is important to the...
- for example, some attack the carbohydrates in wood and some others decay lignin. The rate of decay of wooden materials in various climates can be estimated...
Loading...