The Microanalysis of Powdered Vegetable DrugsP. Blakiston's son & Company, 1921 - 548페이지 |
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85개의 결과 중 1 - 5개
74 페이지
... fiber ) , cotton or linen threads and bring to a brisk boil for a few moments . Remove threads and dry between blotting paper , lay them in a very weak solution of sulphuric acid and rinse in water . When dry the threads should be a ...
... fiber ) , cotton or linen threads and bring to a brisk boil for a few moments . Remove threads and dry between blotting paper , lay them in a very weak solution of sulphuric acid and rinse in water . When dry the threads should be a ...
78 페이지
... fiber and ash . This is a good example of a case where the two methods of analysis are of equal import- ance ; one without the other would be unsatisfactory , incomplete and inconclusive . Again , the chemical assay may show that a ...
... fiber and ash . This is a good example of a case where the two methods of analysis are of equal import- ance ; one without the other would be unsatisfactory , incomplete and inconclusive . Again , the chemical assay may show that a ...
80 페이지
... FIBERS . - Elongated cells . Cell - walls with or with out lignin ; comparatively non - porous ; ends tapering pointed . Typical : Greatly elongated cells ; extremely flexible ; colorless ; usually non - lignified but much thickened ...
... FIBERS . - Elongated cells . Cell - walls with or with out lignin ; comparatively non - porous ; ends tapering pointed . Typical : Greatly elongated cells ; extremely flexible ; colorless ; usually non - lignified but much thickened ...
81 페이지
... FIBERS OR WOOD CELLS . - Differ from bast in that the fibers are more firmly bound together , more porous , always lignified , much more uniform in transverse diameter though walls vary consid- erably in thickness . Ends usually very ...
... FIBERS OR WOOD CELLS . - Differ from bast in that the fibers are more firmly bound together , more porous , always lignified , much more uniform in transverse diameter though walls vary consid- erably in thickness . Ends usually very ...
83 페이지
... FIBERS . - Rectangular cells united end to end form- ing elongated threads , each cell bearing a prismatic crystal of calcium oxalate . Usually associated with bast tissue . Typically developed in cascara bark and other barks , licorice ...
... FIBERS . - Rectangular cells united end to end form- ing elongated threads , each cell bearing a prismatic crystal of calcium oxalate . Usually associated with bast tissue . Typically developed in cascara bark and other barks , licorice ...
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기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
abundant acid adulterated aggregate crystals amount aromatic astringent bacteria bark parenchyma bast cells bast fibers belladonna bitter black pepper brownish calcium oxalate cell-contents cent characteristic cinchona cinnamon cloves coloring matter contain cork tissue corn starch crude drugs crystals of calcium dextrin diagnostic elongated Endosperm Endosperm cells epidermal cells examination fibrous tissue flowers fragrant fruit glandular trichomes globules gram granular hili hilum histological inulin leaf leaves longitudinal view Lower epidermis method mucilage mucilaginous odor outer parenchyma cells percentage pericarp plant pollen grains porous ducts prismatic crystals proteid granules Pulv pungent Pyrethrum raphides reddish brown resin reticulate ducts rhizomes roots and rhizomes sample sclerenchyma cells seeds senna simple solution sparingly present species spices spiral ducts starch granules stems stomata substances Sweetish taste thick-walled thin-walled Tinct tissue elements tracheids trichomes typical U. S. Fl usually vascular tissue VEGETABLE POWDERS vertical walls wheat flour yellow
인기 인용구
29 페이지 - Second. If it be labeled or branded so as to deceive or mislead the purchaser, or purport to be a foreign product when not so, or if the contents of the package as originally put up shall have been removed in whole or in part and other contents shall have been placed in such package...
29 페이지 - Pharmacopeia or National Formulary shall be deemed to be adulterated under this provision if the standard of strength, quality, or purity be plainly stated upon the bottle, box, or other container thereof although the standard may differ from that determined by the test laid down in the United States Pharmacopoeia or National Formulary.
29 페이지 - ... as used herein, shall apply to all drugs or articles of food or articles which enter into the composition of food, the package or label of which shall bear any statement, design or device regarding such article, or the ingredients or substances contained therein which shall be false or misleading in any particular, and to any food or drug product which is falsely branded as to the State, Territory or country in which it is manufactured or produced.
29 페이지 - drug," as used in this act, shall include all medicines and preparations recognized in the United States Pharmacopoeia or National Formulary for internal or external use, and any substance or mixture of substancos intended to be used for the cure, mitigation, or prevention of disease of either man or other animals. The term
29 페이지 - First. If, when a drug is sold under or by a name recognized in the United States Pharmacopoeia or National Formulary, it differs from the standard of strength, quality, or purity, as determined by the test laid down in the United States Pharmacopoeia or National Formulary official at the time of investigation...
30 페이지 - If its package or label shall bear or contain any statement, design, or device regarding the curative or therapeutic effect of such article or any of the ingredients or substances contained therein, which is false and fraudulent.
29 페이지 - SEC. 7. That for the purpose of this act an article shall be deemed to be adulterated — In the case of...
60 페이지 - ... of a god is immortality, ie eternal life. Therefore the divine must be characterized by eternal motion.20 In a passage of the dialogue De philosophia quoted by Cicero his view is different. He ascribes voluntary motion, sense perception, and divinity to the stars.21 For our purpose it is not necessary to enter into a discussion of the various stages of Aristotle's theories on motion or of the place which the immanent soul of the stars has in these theories. Mr. Guthrie remarks pertinently: "The...
146 페이지 - In designating a mixture of powdered flowers and stems the term "insect powder" may be used, provided this is immediately qualified by word or phrase so as to indicate clearly the nature of the article. The qualifying word or phrase should appear in type sufficiently clear and in position sufficiently prominent to attract the immediate attention of the purchaser. In a case of this kind, where the constituent substances are named, the predominating substance should be named first in order. The principles...
29 페이지 - misbranded," as used herein, shall apply to all drugs, or articles of food, or articles which enter into the composition of food, the package or label of which shall bear any statement, design, or device regarding such article, or the ingredients or substances contained therein which shall be false or misleading in any particular, and to any food or drug product which is falsely branded as to the State, Territory...