Eastwood M A, Kay R M
Am J Clin Nutr. 1979 Feb;32(2):364-7. doi: 10.1093/ajcn/32.2.364.
Dietary fiber consists of a sponge matrix with specific physicochemical properties. These properties are dependent on the structure and composition of the fiber components and determine the physiological effects of different food fibers in the upper and lower gastrointestinal tract.
膳食纤维由具有特定物理化学性质的海绵状基质组成。这些性质取决于纤维成分的结构和组成,并决定了不同食物纤维在上、下胃肠道中的生理作用。