Effect of osmotic stress on the growth of epicotyls of Cicer arietinum in relation to changes in cell wall composition [cell wall loosening, polyethylene glycol]

alargamiento del tallo allongement de la tige autolisis autolyse autolysis cell walls cellulose celulosa chemical composition cicer arietinum composition chimique crecimiento croissance degradation drought stress epicotilos epicotyls growth hemicellulose hemicelulosa inhibition pared celular paroi cellulaire pectinas pectine pectins stem elongation