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 479
-grade teas often contain tea stems, 456 /ILK/tLOIDAL PRODUCTS. and sometimes teafruit. Facing, although objectionable, is not usuallyregarded as an adulteration.^ Exhausted Tea. Leaves which have been used once for the prepara-tion of the beverage are said to be collected in England, Russia,… … Fig. 358. Tea. Tissues of leaf isolated by warming in alkali and squeezing with coverglass, g spiral vessels of nerves; p chlorophyl parenchyma; st stone cells; h hairs. X 160. (MOELLER.) particularly determinations of hot-water extract, tannin, total and water-soluble ash. Tea Fruit. Soltsien has…
Plant anatomy · Food adulteration and inspection · Microscopy
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