WHEAT MIDDLINGS.

The middlings form the inner coating of the wheat grain, next the

floury or starchy portion, and contain particles of the germ and a

larger percentage of carbohydrates than either shipstuff or bran, and

a less proportion of fiber, while the percentage of albuminoids

usually stands between that of shipstuff and bran. The following data

are obtained from the 4 lb. procured from a bushel of wheat:

Lb. per Bushel

of Wheat.

Water. 0.562

Ash. 0.138

Albuminoids. 0.657

Woody fiber. 0.142

Carbo-hydrates (starchy matters). 2.307

Fat. 0.193

Scientific American Supplement, No. 810, July 11, 1891 · 第 22 / 56 题