Physiological chemistryWood, 1915 - 1040 síđur |
Common terms and phrases
absorption acetic acid action active alcohol alkaline allantoine amino amino-acids ammonia ammonium animals bile blood body boiling brain carbohydrate carbon dioxide casein cells cent Chem chemical chloride cholesterol clotting coagulation colloidal color composition compounds concentration contains corpuscles creatine creatinine crystals cystine decomposition diet digestion dilute dissolved dogs enzyme ether excretion extract fact fatty acids fibrin fibrinogen filter flask gland glucose glycogen grams heat hemoglobin hydrate hydrochloric acid hydrogen hydrolysis increase insoluble intestine iodine ions Jour juice lecithin lipins liquid liver living matter metabolism method milk molecular molecule muscle nerve neutral nitrogen normal nucleic acid organs osmotic pressure oxidation oxygen pancreas pepsin phospholipins Physiol plasma potassium precipitate present probably produced protein protoplasm purine reaction reduced salts saturated secretion set free small amounts sodium soluble solution starch stomach substances sugar sulphate sulphur temperature tion tissues tube urea uric acid urine Zeit
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Síđa 891 - Keep the mixture in a warm place for several days, or until a portion heated to 40° C. deposits no yellow precipitate of ammonium phospho-molybdate. Decant the solution from any sediment, and preserve in glass-stoppered vessels.
Síđa 999 - TABLE FOR CALCULATING DEXTROSE, INVERT SUGAR ALONE, INVERT SUGAR IN THE PRESENCE OF SUCROSE (0.4 GRAM AND 2 GRAMS TOTAL SUGAR), LACTOSE, LACTOSE AND SUCROSE (2 MIXTURES) AND MALTOSE (CRYSTALLIZED) . — (Continued) If i! Copper (Cu), mgm. Dextrose, mgm. Invert sugar and sucrose Lactose, CisHzj
Síđa 11 - The cell is not a homogeneous mixture in which reactions take place haphazard, but it is a well-ordered chemical factory with specialized reactions occurring in various parts. If protoplasm be ground up, thus causing a thorough intermixing of its parts, it can no longer live, but there results a mutual destruction of its various structures and substances. The orderliness of the chemical reactions is due to the cell structure; and for the phenomena of life to persist in their entirety that structure...
Síđa 946 - Add about 6 cc of water at first, a few drops at a time, then more rapidly so as to prevent the mixture from solidifying. To the acid solution is then added an excess of sodium hydrate (3 cc of saturated solution) and the...
Síđa 972 - F fills the capillary leading to the Hempel pipette and also the other capillary as far as c. Into A one pours a volume of glacial acetic acid sufficient to fill one-fifth of D. For convenience, A is etched with a mark to measure this amount. The acid is run into D, cock c being turned so as to let the air escape from D. Through A one now pours sodium nitrite solution (30 gms.
Síđa 992 - ... days. Wash free from acid and digest for a similar period with soda solution, after which treat for a few hours with hot alkaline copper tartrate solution of the strength employed in sugar determinations. Then wash the asbestos free from alkali, finally digest with nitric acid for several hours, and after washing free from acid shake with water for use. In preparing the Gooch crucible load it with a film of asbestos...
Síđa 340 - It is of a soft or velvetlike appearance, and is constantly covered with a thin, transparent, viscid mucus lining the whole interior of the organ. Immediately beneath the mucous coat, and apparently incorporated with the villous * membrane, appear small spheroidal or oval-shaped granular bodies from which the mucous fluid appears to be secreted.
Síđa 299 - Atwater and Benedict: Metabolism of Matter and Energy in the Human Body. US Dept. Agriculture, OES Bulletin No.
Síđa 274 - Lavoisier came to the conclusion that "respiration is only a slow combustion of carbon and hydrogen, which is similar in all respects to that which takes place in a lamp or lighted candle ; and from this point of view the animals which respire are truly combustible bodies which burn and consume...
Síđa 152 - H.,S04; while shaking the tube, run in some concentrated H.SO,; a reddish-violet color appears, changing to dark violet. The reaction seems to depend upon the presence of tryptophan. 4.