Lignin carbohydrate linkages in milled wood lignin preparations from spruce wood

arbre arbre brise-vent arbre forestier arbre pour bois de construction carbohidratos carbohydrates cellulose celulosa conifere conifers crops cultivos economic plants forest trees gimnospermas glucane glucano glucans glucide gymnosperme gymnosperms ligninas lignine lignins organic compounds picea pinaceae plantas plantas protectoras plante plante de culture plante de protection plante pour construction plants polyholoside polysaccharides protective plants structural crops timber trees trees windbreak trees