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The trial was designed around food intake as the primary endpoint and found no effect on it.\nexposure: Breakfast meals matched for weight, energy and macronutrients containing 2 or 4 grams of oat beta-glucan, or 4 grams treated with beta-glucanase to reduce molecular weight and viscosity\nevidence_span: {\"source_cache\": \"artifacts/glucan-research/31828287.abstract.txt\", \"locator\": \"Indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"983ae8675d933c4292f9f20059e93db94587b9a570fbfb602f5921f5bd7edd70\", \"start_char\": 0, \"end_char\": 2204, \"text_sha256\": \"983ae8675d933c4292f9f20059e93db94587b9a570fbfb602f5921f5bd7edd70\"}\n[bg-p31828287] Increasing oat β-glucan viscosity in a breakfast meal slows gastric emptying and reduces glycemic and insulinemic responses but has no effect on appetite, food intake, or plasma ghrelin and PYY responses in healthy humans: a randomized, placebo-controlled, crossover trial. 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