The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures (1916)
Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924, Winton, Kate Grace Barber, 1882- · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 452
portance (Fig. 339). DIAGNOSIS. Coffee reaches the consumer either green (unroasted) or roasted,and in the latter case either whole or ground. Roasting, as ordinarilyconducted, changes the color of the bean to a rich brown which rendersmost of the microchemical tests of little value, but does not… … 434 ALKALOIDAL PRODUCTS. presence of the spermoderm or chaff in the cleft. The spermodermwithout special preparation is readily identified under the microscope bythe more or less isolated sclerenchyma cells; the endosperm, in section^by the knotty-thickened walls, and the absence of more than the…
Plant anatomy · Food adulteration and inspection · Microscopy
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