They note that
the lignin plant structure that is left after cellulose and carbohydrates are taken can be burned to help fuel the conversion process, giving the whole operation a much better greenhouse gas advantage than simply fermenting corn.
Not exact matches
Lignin is a tough and highly complex molecule that gives the
plant cell wall its rigid
structure.
Whether waste paper or raked leaves, the
plant remnants still contain cellulose, a sugar in greenery that bonds with the chemical compound
lignin to furnish a
plant's
structure.
The basic steps of biofuel production start with deconstructing, or taking apart, the cellulose, hemicellulose and
lignin that are bound together in the complex
plant structure.
Lignin is found in two types of cells: fiber cells that make up the
structure of a
plant and cells that make up the vessels that carry water throughout the
plant.
Lignin is a lattice - like
structure of cells that makes
plants rigid.
Researchers at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and Sandia National Laboratories working at JBEI have resolved the protein
structure of the enzyme LigM, which is utilized by the soil bacterium Sphingomonas to metabolize aryl compounds derived from
lignin, the stiff, organic material that gives
plants their
structure.
I suggest you look up Liebig's Law of the Minimum, and also read up on the results of the FACE open air enhanced CO2 trials: higher CO2 promotes faster and more robust
plant growth in only some species, but even then it mainly promotes increased production of cellulose and
lignin in the
plant stem and leaf
structure rather than in increased fruit and seed yield.
Researchers are exploring ways to use acid or enzymes to break the cellulose away from the
lignin that gives the
plant its
structure.