Induction of glycohydrolase activities in rubus protoplasts by xyloglucan oligosaccharides from H. courbaril seeds - Vargas-Rechia, Carem Gledes; Reicher, Fany; Sierakowski, Maria Rita; Liénart, Yvette (Noveaux Horizons en Sciences et Biotechnologies Vegetales, 2000)