RT Journal Article T1 Interferences of sugarcane glycoproteins on the formation of commercial Sucrose Crystals A1 Sánchez Elordi, Elena A1 Blanch Rojo, María A1 Vicente Córdoba, Carlos A1 Legaz González, María Estrella AB The aim of the present work is to study the way in which defense glycoproteins, produced by sugar cane plants, retard and modify the crystallization pattern of sucrose. The effect of defense glycoproteins against smut on the crystallization of sucrose has been studied with preference. In general, these glycoproteins delay the appearance of the first nuclei, hinder the association of individual crystals to form agglomerates or star-like nuclei, and increase the degree of surface erosion of the formed crystals. Using defense glycoproteins labeled with fluorescein isothiocyanate, it has been observed that the adhesion of these glycoproteins to the sucrose crystals is carried out mainly on the edges thereof, never on their flat faces, and never penetrates inside them, although they may move along its outer surface. The fluorescence diffuses in the zones of rupture or abrasion, indicating that the appearance of such accidents releases the proteins adhered to the free solution. PB Isaac Scientific Publishing SN 2520-7091; ISSN (online) 2520-7105 YR 2017 FD 2017-12 LK https://hdl.handle.net/20.500.14352/18448 UL https://hdl.handle.net/20.500.14352/18448 LA eng NO Agencia Española de Cooperación Internacional (AECID, España) DS Docta Complutense RD 26 feb 2026