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, Mrs · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 540
ypodirm. Several layers of coUencliyma furllur distinguishpaprika from CaycniH- pei)i)er. As was first shown by Mohsch, the wallsof these layers, as well as of the epicarp, are suberized, and become yellowwith alkali. Contained in both the hypodi-rm and mesocarp in the freshcondition are oil drops… … Fig. 436. Paprika. Epicarp in surface view, showing narrow grooves. (MoELLEE.) 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…
