The microscopy of vegetable foods : with special reference to the detection of adulteration and the diagnosis of mixtures (1906)
Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924 · New York : John Wiley & Sons · leaf 542
poderm. Several layers of coUenchyma further distinguishpaprika from Cayenne pepper. As was first shown by Molisch, the wallsof these layers, as well as of the epicarp, are subcrizcd, and become yellowwith alkali. Contained in both the hypoderm and mesocarp in the freshcondition are oil drops and… … Fig. 436. Paprika. Epicarp in surface view, showing narrow grooves. (Moeller.) matter of the chromoplastids, and are of great aid in diagnosis. Concen-trated sulphuric acid imparts an indigo-blue color to the globules, a reactiondue to the action of the acid on the coloring matter. Exceedingly…
Plant anatomy · Food adulteration and inspection · Microscopy
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