Air, Water, and Food from a Sanitary StandpointJ. Wiley & sons, 1909 - 278 sider |
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Side 54
... sugar- filter . After the air has been drawn through , the aerobioscope is taken to the culture - room and the sugar dissolved in melted sterilized nutrient gelatine . The gelatine is con- gealed in an even film on the inside of the ...
... sugar- filter . After the air has been drawn through , the aerobioscope is taken to the culture - room and the sugar dissolved in melted sterilized nutrient gelatine . The gelatine is con- gealed in an even film on the inside of the ...
Side 55
... sugar ) , since insoluble substances seriously interfere with the counting . Further- more , the removal or transference of the filter and its germs is avoided . The apparatus is portable , and the method , as compared with others , is ...
... sugar ) , since insoluble substances seriously interfere with the counting . Further- more , the removal or transference of the filter and its germs is avoided . The apparatus is portable , and the method , as compared with others , is ...
Side 72
... sugar , for example , when partially broken up become caramelized and give a brown solution , the color being due to substances richer in carbon ; this color is deeper as the decomposition is more complete . There is no reason to sup ...
... sugar , for example , when partially broken up become caramelized and give a brown solution , the color being due to substances richer in carbon ; this color is deeper as the decomposition is more complete . There is no reason to sup ...
Side 99
... sugar in the bottom . One sam- ple was sent all the way from Georgia in a stone jug with a corn - cob inserted for a stopper . Others are received with the stopper carefully ( ? ) protected by a mass of sealing - wax or candle - grease ...
... sugar in the bottom . One sam- ple was sent all the way from Georgia in a stone jug with a corn - cob inserted for a stopper . Others are received with the stopper carefully ( ? ) protected by a mass of sealing - wax or candle - grease ...
Side 146
... sugars from as many more , gums , pectins , and dextrins , all with a certain food value , dependent prob- ably upon the utilization of the various mixtures with which they are taken into the alimentary canal . These foodstuffs are very ...
... sugars from as many more , gums , pectins , and dextrins , all with a certain food value , dependent prob- ably upon the utilization of the various mixtures with which they are taken into the alimentary canal . These foodstuffs are very ...
Andre utgaver - Vis alle
Air, Water, and Food from a Sanitary Standpoint Ellen Henrietta Richards,Alpheus Grant Woodman Uten tilgangsbegrensning - 1909 |
Air, Water and Food from a Sanitary Standpoint Ellen Henrietta Richards,Alpheus Grant Woodman Uten tilgangsbegrensning - 1911 |
Air, Water, and Food from a Sanitary Standpoint Ellen Henrietta Richards,Alpheus Grant Woodman Uten tilgangsbegrensning - 1909 |
Vanlige uttrykk og setninger
acetic adulterated alcohol algæ alkaline ammonia ammonium amount apparatus barium hydroxide beaker boiling bottle burette butter c.c. of water carbohydrates carbon dioxide casein cent Chem Chemistry chlorine color compounds contain cubic centimeters determination digestion dilute dish dissolved distilled water Elements Engineering ether evaporate extract Fehling's solution filter filtrate flask glass grams heat hydrochloric acid ignited inches iodine laboratory Large 12mo liquid liter Manual Materials Mechanics method micro-organisms milk mineral minutes Nessler nitric acid nitrogen obtained odor organic matter oxidation oxygen phenolphthalein pipette platinum polluted portion potassium precipitate present proteids quantity residue rubber salts sample Sanitary sewage shaking sodium carbonate sodium hydroxide solids soluble solution specific gravity standard starch stopper stream substances sugar sulphate sulphuric acid surface-waters Tables temperature Text-book thiosulphate tion titration Treatise tube vanillin vegetable volume wash water-bath water-supply weight wine ΙΟ
Populære avsnitt
Side 160 - That the term blend as used herein shall be construed to mean a mixture of like substances, not excluding harmless coloring or flavoring ingredients used for the purpose of coloring and flavoring only: And...
Side 157 - That for the purposes of this act an article shall be deemed to be adulterated: In case of drugs: First, If, when a drug is sold under or by a name recognized In the United States Pharmacopoeia...