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The microscopy of vegetable foods (1906)

Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924 · New York, J. Wiley & sons; [etc., etc.] · leaf 477

An illustration from The microscopy of vegetable foods, 1906, leaf 477
grade teas often contain tea stems, 456 /ILKALOID/IL PRODUCTS. and sometimes tea fruit. 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. X160. (MOELLER.) particularly determinations of hot-water extract, tannin, total and water-soluble ash. Tea Fruit. Soltsien has…

Food adulteration and inspection · Plant anatomy · Microscopy

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