Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924 · New York, J. Wiley & sons; [etc., etc.] · leaf 297
re insoluble in water, alcohol, acetic acid, and dilute sulphuric 276 LEGUMES. acid. Chlorzinc iodine colors them yellow, the cell-walls blue. Ahighly characteristic reaction is the colors produced by caustic sodaor potash. If the alkali is cold and dilute, the color changes first togreen, then to… … Fig. 227. Carob Bean {Ceratonia Siliqua). Elements of pericarp in surface view, epepicarp with 5 stoma; r/> brown hypoderm; 6 bast fibers; wc mesocarp with s wrinkledbodies. X160. (Moeller.) but slowly changes on exposure to the air (more quickly with hydro-chloric acid) to red-brown. 5. Inner…
Food adulteration and inspection · Plant anatomy · Microscopy
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