. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . ter-paper impregnated w^ith a concentrated alcoholic extractof the material and dried gives on moistening with a dilute solution ofboric acid (containing in each 10 cc. about six drops of concentratedhydrochloric acid) and drying, a cherry-red color, becoming deep bluewith ammonia. BIBLIOGRAPHY. Sec General nibliofrraphy, pp. 671-674: Greenish (14); Hanausck, T. F.(i6, 17);Leach (25); Mac(5 (26); Meyer, A. (27); Moeller (29, 30, 31, 32); Planchon etCollin (34); Tschirch


. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . ter-paper impregnated w^ith a concentrated alcoholic extractof the material and dried gives on moistening with a dilute solution ofboric acid (containing in each 10 cc. about six drops of concentratedhydrochloric acid) and drying, a cherry-red color, becoming deep bluewith ammonia. BIBLIOGRAPHY. Sec General nibliofrraphy, pp. 671-674: Greenish (14); Hanausck, T. F.(i6, 17);Leach (25); Mac(5 (26); Meyer, A. (27); Moeller (29, 30, 31, 32); Planchon etCollin (34); Tschirch u. Oesterle (40); Villiers et Collin (42); VogI (45). ZEDOARY. 605 ZEDOARY. The zedoary plant {Curcuma Zedoaria Roscoe, order ZingiberaceoB)^although belonging in the same genus as turmeric, has much larger rlii-zomes, which are cut into transverse or longitudinal slices before rind is easily removed by scraping. Numerous oil cells are evidentin cross section. HISTOLOGY. The structure (Figs. 518 and 519) resembles that of ginger and tur-m^eric. Like the latter, the epidermis, with thick-walled or unicellular.


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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectplantanatomy