Report of the Chief for 1862-1927U.S. Government Printing Office, 1925 |
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Side 4
... acids . Rice oil is characterized by the very rapid devel- opment of large quantities of free fatty acids owing to ... acid con- tent of this muscle has been deter- mined and the results published . Shrimp muscle does not seem to vary ...
... acids . Rice oil is characterized by the very rapid devel- opment of large quantities of free fatty acids owing to ... acid con- tent of this muscle has been deter- mined and the results published . Shrimp muscle does not seem to vary ...
Side 5
... acids , aspartic and glutamic acids , is being carried out in a number of typical well - known pro- teins . Materially larger quantities of these acids have been found in several proteins than have been previously re- ported . Work was ...
... acids , aspartic and glutamic acids , is being carried out in a number of typical well - known pro- teins . Materially larger quantities of these acids have been found in several proteins than have been previously re- ported . Work was ...
Side 6
... acid in the leather is the cause of loss of strength and consequent break- ing of the thread with which the leather ... acids might be involved , as , for ex- ample , different tanning materials . Experiments were started during the year ...
... acid in the leather is the cause of loss of strength and consequent break- ing of the thread with which the leather ... acids might be involved , as , for ex- ample , different tanning materials . Experiments were started during the year ...
Side 8
... acid di- gestion liquors in the manufacture of glucose and corn sugar may be greatly improved . This is of much importance in view of the fact that uneliminated colloidal substances interfere with the growth of corn - sugar crystals ...
... acid di- gestion liquors in the manufacture of glucose and corn sugar may be greatly improved . This is of much importance in view of the fact that uneliminated colloidal substances interfere with the growth of corn - sugar crystals ...
Side 10
... acid . No definite conclusions have been reached . An investigation of colloidal arsenical insecticides is being conducted . Col- loidal insecticides may be of import- ance because of their greater subdi- vision , which gives them ...
... acid . No definite conclusions have been reached . An investigation of colloidal arsenical insecticides is being conducted . Col- loidal insecticides may be of import- ance because of their greater subdi- vision , which gives them ...
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acid adulterated agricultural arsenate bacteria belts beverages Bureau of Chemistry calcium calcium arsenate cane juice carbon cause cent chemical chemist citrus coal-tar colloidal color commercial committee composition compounds constituents containing cooperation cottonseed cottonseed oil deterioration determine developed drugs act dust dust-explosion effect elimination emulsions enforcement examined experimental experiments explosions Federal food feeds fermentation fiscal flavor flour food and drugs food colors food industries food officials food-law fruit fungicides glutelin glycerides gossypol grades growers hay fever important improvement insecticides inspection investigation laboratory leather lignin manufacture materials ment method milk misbranded moisture naval stores naval stores act obtained pack plants pollen ports possible pounds prepared present proteins pyrrolidin quantities reau regulatory rosin samples seizures shipments showed sirup sodium sodium nitrate standards sugar sulphur tained tannin temperature tested tion toxic ture turpentine types ucts utilization various vegetables wheat
Populære avsnitt
Side 20 - If it consists in whole or in part of a filthy, decomposed, or putrid animal or vegetable substance, or any portion of an animal unfit for food, whether manufactured or not, or if it is the product of a diseased animal, or one that has died otherwise than by slaughter. SEC. 8. That the term
Side 1 - Commissioner, and he shall appoint such other employees as Congress may from time to time provide, with salaries corresponding to the salaries of similar officers in other departments of the government; and he shall, as Congress may from time to time provide, employ other persons, for such time as their services may be needed, including chemists, botanists, entomologists, and other persons skilled in the natural sciences pertaining to agriculture.
Side 25 - The products analyzed for content of radium included 'hair tonics, bath compounds, suppositories, tissue creams, tonic tablets, face powders, ointments, mouth washes, demulcents, opiates, ophthalmic solutions, healing pads and other preparations in solid, semi-solid and liquid form for which therapeutic value because of alleged radioactivity was claimed. Only 5...
Side 11 - ... result of chemical work on insecticides conducted this year, ..a method for the rapid field determination of sulphur on foliage and fruit treated with sulphur preparations was devised, the composition -of colloidal calcium arsenate was determined and the best method of preparing it was worked out, and the general investigation of the ^chemistry of calcium arsenate. which has been under way for several years, was concluded. The chemical and physical properties of 12 crystalline arsenates of calcium,...
Side 7 - ... value in the study of clarification problems. The dye value has been found to be an index of the refining quality of raw sugar. Realizing the value of such a test, both refiners and manufacturers of raw sugar are adopting it as a measure of controlling or improving their factory operations. Lignin Investigations initiated by the bureau in 1920 upon the utilization of corncobs and other agricultural wastes for the production of the chemical furfural are now being applied commercially.
Side 1 - SIR: I have the honor to submit herewith my report of the operations of the Bureau of Chemistry for the fiscal year ended June 30...
Side 3 - It was upon the basis of such research that chemical methods were developed for the detection of adulteration, that the prevalence of sophistication in foods, drugs, insecticides, and naval stores was ascertained and that laws were finally passed for correcting) these abuses. After the passage of the various regulatory acts that were entrusted to the Bureau of Chemistry for execution, parallel lines of research and law enforcement work that have been mutually beneficial were initiated.
Side 3 - ... ascertained, and that laws were finally passed for correcting these abuses. After the passage of the various regulatory acts that were entrusted to the Bureau of Chemistry for execution, parallel lines of research and law enforcement work were initiated that have been mutually beneficial.
Side 20 - ... unfit for food, or a product of a diseased animal, or one that has died otherwise than by slaughter: (3) in the case of food or drug products so grossly adulterated or misbranded with false or fraudulent claims that their distribution constitutes a serious imposition upon the public; (4) in the case of deliberate frauds in the shipment of adulterated and misbranded food products which seriously demoralize legitimate trade practices.
Side 20 - In the case of food products consisting in whole or in part of filthy, decomposed, or putrid animal or vegetable substance, or any portion of an animal unfit for food, or a product of a diseased animal, or one that has died otherwise than by slaughter. 3. In the case of food...