| 单词 | oleic acid |
| 例句 | Moreover, melanoma cells pretreated with oleic acid survived better in the blood after intravenous injection into mice than did untreated melanoma cells. Cancer cells stock up in lymph vessels to survive 2020-08-18T04:00:00Z Full-blooded Wagyu meat is touted by the industry to have less high oleic acid and lower saturated fat. Wagyu beef industry small but strong in Kansas 2020-03-20T04:00:00Z They selected two chemicals naturally produced by honeybees, oleic acid and beta-ocimene, whose odors they thought might act as cleanup signals. Scent of Death: Honeybees Use Odors to Clean Out Deceased Broods 2018-04-25T04:00:00Z The primary fat is oleic acid, a monosaturated fatty acid, which is also present in olive oil and is believed to bestow numerous health benefits. Good fats promote heart health 2016-07-15T04:00:00Z About 40% of red palm oil is oleic acid, an unsaturated fat present in higher quantities in olive oil and believed to be part of the reason for its heart benefits. A Green Light for Red Palm Oil as Health Aid? 2015-08-03T04:00:00Z As it is metabolized, the saturated bond in stearic acid's 18-carbon chain is readily converted to an unsaturated bond, resulting in an unsaturated fat called oleic acid. Make Room for Chocolate 2013-02-12T16:03:00Z The oil is now freed from the oleic acid and the glycerine, which interfere with its power of producing light, and the two solid acids are crystalized. Knowledge is Power: A View of the Productive Forces of Modern Society and the Results of Labor, Capital and Skill. 2011-12-24T03:08:00.833Z Many insects release oleic acid at death, and honeybee larvae release beta-ocimene to signal their need for food. Scent of Death: Honeybees Use Odors to Clean Out Deceased Broods 2018-04-25T04:00:00Z Our most successful approach has been to treat the QDs with a short ligand that replaces the oleic acid during film formation. [Report] Peak External Photocurrent Quantum Efficiency Exceeding 100% via MEG in a Quantum Dot Solar Cell 2011-12-15T18:55:58.470Z It is also obtained when sebacic, stearic and oleic acids are oxidized with nitric acid. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z The one-third of participants with the highest oleic acid levels were 73 percent less likely to suffer a stroke than the one-third with the lowest levels. Olive oil lovers show lower stroke risk 2011-06-15T21:28:48Z Such chemicals, when encountered alone, would have caused alarm in the ants, but only oleic acid and its ester, which are the products of fat decomposition, were effective messengers of death. 2010-01-18T05:00:00Z The researchers think that beta-ocimene alerted workers to attend to the brood and that oleic acid triggered them to remove the “dead.” Scent of Death: Honeybees Use Odors to Clean Out Deceased Broods 2018-04-25T04:00:00Z Should the filtrate be acid instead of alkaline, titrate with N/10 alkali and calculate the percentage of free fatty acid as oleic acid. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Several fatty acids can be present in lecithin from various sources: palmitic and oleic acid, besides the stearic acid which at first had been thought the only one involved. History of Phosphorus Both oleic acid and a solid fatty acid have been found in the hydrolysis products of lecithin from leguminous seeds. The Chemistry of Plant Life It is evident that the degree of softness or hardness of a fat may be determined chiefly by the amount of oleic acid in its composition. Dietetics for Nurses At the best, however, some 30% of oleic acid remains, and though often sought, no satisfactory method of converting this residue into solid has been discovered. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 2 "Camorra" to "Cape Colony" Calculate to oleic acid, except that in the case of palm oil the results may also be expressed in terms of palmitic acid, clearly indicating the two methods of calculation in the report. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Very good results have been obtained from a preparation named “lipanin,” which consists of six parts of oleic acid and ninety-four of pure olein. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" Additional evidence of the large proportion of oleic acid was furnished by forming the lead salt, and treating with ether, in which lead oleate is soluble, the stearate and palmitate being insoluble. Scientific American Supplement, No. 488, May 9, 1885 The acids separated from it are known by the names of margaric, stearic, and oleic acids. Elements of Agricultural Chemistry Stearic and oleic acids are more suitable for the purpose, but oleic acid has the disadvantage that oleates are very liable to go rancid. The Handbook of Soap Manufacture In the case of coconut and palm kernel oils, calculate to and report in terms of lauric acid in addition to oleic acid, clearly indicating the two methods of calculation in the report. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. If found to be present, the remedy which is the easiest practically is to saturate the cloth with a little olive oil, or better, pale oleic acid. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student In this way it was found that the oleic acid obtained from the ethereal solution of the lead salt amounted to 83.15 per cent. of the oil. Scientific American Supplement, No. 488, May 9, 1885 There are but few acids that act like tannic acid in fixing basic aniline dyestuffs, but oleic acid and other fatty acids are of the number. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association Various materials have been recommended for the purpose, those in most general use being sodium bicarbonate, boric acid, cocoa-nut oil, stearic acid, and oleic acid. The Handbook of Soap Manufacture This is made by the action of concentrated sulfuric acid upon a solution of oleic acid or stearic acid in an aromatic hydrocarbon. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. According as an oil contains oleic acid or olinic acid, it is termed a fatty or drying oil. The Art of Perfumery And Methods of Obtaining the Odors of Plants A drop of phenolphthalein is now added, a little water, and the acidity determined by titration with deci-normal baryta solution, and the baryta solution taken calculated as oleic acid. Nitro-Explosives: A Practical Treatise The fluid acid in its properties resembles the oleic acid discovered by Chevreul, and seems to dry easily. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. Some oils, indeed, do consist of olein, almond oil being a type, others contain a glyceride of an acid which is distinguished from oleic acid by containing one molecule less hydrogen, called linoleic acid. The Project Gutenberg Encyclopedia Volume 1 of 28 Care must be exercised not to heat too highly or the oleic acid will decompose. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. This was further purified by forming the Boreum salt of oleic acid. Scientific American Supplement, No. 497, July 11, 1885 After the addition of phenolphthalein the acid is titrated, and the amount used calculated into oleic acid. Nitro-Explosives: A Practical Treatise The process was next introduced into England, whence it returned with the following modifications; in place of olive-oil or oleic acid, castor oil was used, as cheaper, and the number of operations was reduced. Scientific American Supplement, No. 286, June 25, 1881 This that the "B" vitamine is not only soluble in water, but also olive oil and in oleic acid. The Vitamine Manual The oleic acid, being liquid at ordinary temperature, together with some stearic and palmitic acid, is thus pressed out. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Mix three teaspoonfuls of bile with one-half a teaspoonful of almond oil, to which some oleic acid is added. A Practical Physiology The quality of stearic acid is best judged by the melting point, since the presence of any oleic acid lowers this. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Olein, a combination of oleic acid and glycerine, as well as oleic acid itself largely forms the liquid portion of oils and fats. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Theoretically it should be a simple matter to introduce two atoms of hydrogen into oleic acid or olein, and by this mere addition convert liquid oleic acid and olein into solid stearic acid and stearine. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. |
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