beta-D-glucan methyl cellulose A (1→4)-β-<small>D</small>-glucan compound formed by methylating cellulose through exposure to NaOH/CH3Cl. Codex::461 Europe::461 LanguaL term definition: Food additive; technological purpose(s): bulking agent, coating agent, emulsifier, glazing agent, stabilizer, thickener. food additive