| 单词 | rancidity |
| 例句 | If you thought refrigeration might be the answer, all three food scientists told me that shipping and storing at lower temperatures can only delay, not prevent, rancidity in fats. Why does organic mayo taste funny? 2021-10-05T04:00:00Z Surely there are organic antioxidants that can stave off rancidity in oils, too? Why does organic mayo taste funny? 2021-10-05T04:00:00Z Curing slows down fat oxidation, which reduces rancidity. Perspective | The ‘uncured’ bacon illusion: It’s actually cured, and it’s not better for you. 2019-04-19T04:00:00Z When she talks dairy, she is scrupulous, sometimes consulting a trade manual that deals with matters such as oxidation and rancidity. Our messed-up relationship with food has a long history. It started with butter. 2017-03-20T04:00:00Z That taste is rancidity in action and it affects pretty much every product in your pantry. Rancid food smells and tastes gross — AI tools may help scientists prevent that spoilage 2023-10-19T04:00:00Z Exploring all possible combinations would require an enormous amount of time and resources, so researchers are stuck with a few mixtures that provide only some level of protection against rancidity. Rancid food smells and tastes gross — AI tools may help scientists prevent that spoilage 2023-10-19T04:00:00Z "Products that lack an antioxidant or preservative are likely to develop rancidity in the oil," he wrote, "and that can be metallic, fishy, painty, or stale-nut-like depending on the recipe." Why does organic mayo taste funny? 2021-10-05T04:00:00Z Fortunately, both nature and the food industry have an excellent shield against rancidity — antioxidants. Rancid food smells and tastes gross — AI tools may help scientists prevent that spoilage 2023-10-19T04:00:00Z Storing your nut flours in the freezer will help stave off rancidity and oxidation at least through their expiration date. The best way to store flour isn't what you think 2022-11-13T05:00:00Z While there are a few ways antioxidants work, overall they can neutralize many of the processes that cause rancidity and preserve the flavors and nutritional value of your food for longer. Rancid food smells and tastes gross — AI tools may help scientists prevent that spoilage 2023-10-19T04:00:00Z Over one-tenth of the unflavored omega-3 products tested also failed tests for rancidity. Fish oil helped sore knees 2023-10-04T04:00:00Z Her general advice on that: “No separation in the jar; a delicious, roasted flavor; and, above all, a fresh sesame profile without any rancidity or oily mouthfeel.” Expand your baking portfolio with this recipe for Chewy Tahini Blondies 2020-02-25T05:00:00Z Formaldehyde, the embalmer’s tool, was a favourite for treating milk about to go off: its sweet taste masked rancidity. Rotten meat and bottled formaldehyde: fighting for food safety 2018-10-14T04:00:00Z Not only does this create free radicals, but it also causes the unpleasant odors and flavor that we associate with rancidity. How to avoid cancer-causing free radicals 2017-10-24T04:00:00Z The fat content also is higher because of the oil in the grain, which makes the flour less stable and prone to rancidity. 7 ways to reboot your kitchen for the new year 2016-01-08T05:00:00Z This scientific-sounding ingredient is really just vitamin E. An antioxidant and fat-soluble vitamin, it prevents rancidity and oxidative spoilage in packaged foods. Squashing Fears About 6 Common Food Ingredients 2014-09-18T04:00:00Z In addition to labeling, the proposed standards recommend taste panels to test for defects such as rancidity — something importers say is too subjective. California olive oil producers seek new rules to compete with imports 2014-09-03T04:00:00Z Despite being a physician, he happily ate foods tipping into rancidity. Op-Ed Contributor: My Asian Dad and Mitt Romney’s Muffin Tops 2012-09-03T01:56:16Z It is the casein which is the objectionable ingredient, and the presence of which is usually the cause of rancidity. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 9 "Dagupan" to "David" 2012-02-11T03:03:39.807Z In discussing the causes of rancidity of oils and fats it was pointed out that the initial splitting of these is due to enzymes, organized ferments. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The most common defect known is that usually referred to as rancidity. Outlines of dairy bacteriology A concise manual for the use of students in dairying The Chinese, like the inhabitants of the South of Europe, seem to attach a higher value on oils, in proportion as age has given to them a higher degree of rancidity. Travels in China, Containing Descriptions, Observations, and Comparisons, Made and Collected in the Course of a Short Residence at the Imperial Palace of Yuen-Min-Yuen, and on a Subsequent Journey through the Country from Pekin to Canton Certain experiments now under way give promise that the kernels can be kept fresh and free from rancidity indefinitely. The Pecan and its Culture This change is usually a rancidity that is observed in all stale products of this class. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying This is to prevent any increase in rancidity and any undue increase in free fatty acids. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. True rancidity is probably due to biological causes; the so-called tallowy change, in which the butter acquires the odor of tallow is probably due to the combined action of light and air on the fat. Outlines of dairy bacteriology A concise manual for the use of students in dairying The temperature gets very hot, and it seems to have no effect whatever on the edibility or rancidity of the nut kernel. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 Staleness and rancidity are likely to follow as summer weather approaches. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 Practically, rancidity is held in check by storing butter at low temperatures where germ growth is quite suspended. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying It cannot, however, be accepted as a certainty that bacteria cause the rancidity of fats. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The addition of cocoa-nut oil is unsatisfactory, the great objection being that complete saponification is difficult to ensure, and, further, there is always the liability of rancidity developing. The Handbook of Soap Manufacture A pecan carried through winter in a dry condition at normal room temperatures would be liable to develop quite a bit of rancidity by spring. Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 I am wondering if it wouldn't have affected their rancidity if they had been treated—salting material added, prior to or in the process somewhere along the line. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 Storing nuts in attics which are likely to become excessively hot in the summer time, causes rancidity sooner than any other method. Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin The soap is harsh to the skin, develops rancidity and darkens readily. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Every precaution should be taken to ensure thorough saponification of the soaps intended for blending in shaving soap, otherwise there will be a tendency to become discoloured and develop rancidity with age. The Handbook of Soap Manufacture Such oils and fats as are generally eaten have also but little flavour, providing they are free from rancidity and of good quality. The Chemistry of Food and Nutrition It also solved the problem of eliminating certain objectionable features of fats in general, such as rancidity, color, odor, smoking properties when heated. The Story of Crisco Casein, on exposure to air in a moist state, rapidly changes into a ferment, which, acting upon the fatty matter of the butter, produces rancidity, rendering the butter more or less unwholesome. Science in the Kitchen. If removed at exactly the neutral point or with a content of free fat the soap will sooner or later develop rancidity. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Unsaponified fat denotes badly made soap—besides reducing the emulsifying power of the liberated alkali, this fat may be absorbed by the fibres and not only induce rancidity but also cause trouble in dyeing. The Handbook of Soap Manufacture It is claimed that biscuits, &c., made from them may be kept for a much longer period, without showing any trace of rancidity, than if butter or lard had been used. The Chemistry of Food and Nutrition He wore a new dress-coat which had not the remotest pretensions to fit him, and the bear's-grease which he had freely used gave unpleasant token of rancidity. Camps, Quarters, and Casual Places The French often add to it, after it has been melted, a piece of toasted bread, which helps to destroy the tendency of the batter to rancidity. The Book of Household Management It is by no means true, however, that rancidity is a measure for acidity, for as has already been pointed out, an oil may be rancid and not high in free acid. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The presence of this acid is occasionally troublesome, since it is one of the factors in the rancidity of butter and other similar materials. The Story of Germ Life Heating oil for only ten minutes in a hot skillet induces as much rancidity as about 6 weeks of sitting open and exposed to air at room temperature. How and When to Be Your Own Doctor The one drawback to buying them in bulk is that they have a limited shelf life and at room temperature, they can develop an off-taste due to rancidity. The Perdue Chicken Cookbook When fresh, it cannot but be considered as very wholesome; but it should be quite free from rancidity. The Book of Household Management The soap manufacturer is interested in rancidity to the extent of the effect upon the finished soap. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The two terms rancidity and acidity are usually allied. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The danger here is that rancidity in vegetable oil is virtually unnoticeable. How and When to Be Your Own Doctor The problem is bacterial spoilage or rancidity or both. The Perdue Chicken Cookbook When salt butter is put into casks, the upper part next the air is very apt to become rancid, and this rancidity is also liable to affect the whole cask. The Book of Household Management Since moisture, air, light and enzymes, produced by the presence of organic impurities, are necessary for the rancidity of a fat or oil, the methods of preventing rancidity are given. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Formerly, the acidity of a fat was looked upon as the direct measure of its rancidity. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. It cannot be definitely stated just how this rancidity takes place, any more than just what are the chemical products causing rancidity. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. If a chicken's been around too long you can smell it, and if you can't detect it at room temperature, you probably can as it cooks, since rancidity is more obvious at higher temperatures. The Perdue Chicken Cookbook The flour of maize is yellow, and it contains an oily matter, which, when fresh, gives it an agreeable flavour and odour; but the action of the air on it soon develops rancidity. The Book of Household Management |
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