corn oil is from the corn wet milling industry, and all but a small fraction is used in one form or another as food. It represents an important source of minor bioactive lipids, such as phytosterols, tocopherols, tocotrienols, and carotenoids (see Chapter 14). Approximate Composition of Refined Corn Oil: ... Golden corn oil sitting on the pantry shelf often serves as the most visible sign of the corn refining industry to most Ameri-cans. Comparative Composition of Crude & Refined Corn Oil ..... 12 3. It has high polyunsaturated lipid content than the saturated lipids. Dauqan et al. These oils are treated with hydrogen to achieve stabilization. 3766kJ vs 3699kJ; 21.04% more monounsaturated fatty acids per 100g? Return to Article Details Cold pressed versus refined winterized corn oils: quality, composition and aroma Cold pressed versus refined winterized corn oils: quality, composition and aroma Composition and Structural Characteristics of Glycerides in Relation to Classification and Environment.. Well, a lower rate indicates a more efficient working of your heart. it is used in mayonnaise, margarine, salad oil, and bakery products. Characteristics and fatty acid compositions of the lipid components of the main fractions (germ, starch, gluten, and fiber) obtained in the wet milling of corn and grain sorghum kernels have been determined. A total of 103 samples of refined corn oil produced over a period of 2.5 years were analyzed by the alkali isomerization procedure. Other industrial uses for corn oil include soap, salve, paint, erasers, rustproofing for metal surfaces, inks, textiles, nitroglycerin, and insecticides. The once refined corn oil product 116 has a composition of a free fatty acid content of less than 1% by weight and a moisture content ranging from about 0.09% to about 0.35% by weight. [14] reported the com-position of oil extracted from corn Distillers Dried Grains and Solubles (DDGS), but we are not aware of any pub-lished information about the composition of corn oil recovered via centrifugation using the process described above. We use cookies to help provide and enhance our service and tailor content and ads. The β‐position of triglycerides of hydrogenated corn oil was 85% occupied by trans octadecenoic acids … 14.3mg vs 8.18mg; 17.27% less saturated fatty acids per 100g ? Cooking oil is purified fat of plant/animal origin, which is usually liquid at room temperature (saturated oils such as coconut and palm are more solid at room temperature than other oils). Corn oil is slightly yellowish, with a mild and characteristic odor and taste. A total of 103 samples of refined corn oil produced over a period of 2.5 years were analyzed by the alkali isomerization procedure. Corn oil, hydrogenated Corn Oil, Corn Oil, Organic Corn Oil, Virgin Corn Oil, and Margarine are compared on the basis of fatty acid composition and triglyceride structure, including configurational isomerism of unsaturated fatty acids. Cottonseed oil is cooking oil from the seeds of cotton plants of various species, mainly Gossypium hirsutum and Gossypium herbaceum, that are grown for cotton fiber, animal feed, and oil.. Cotton seed has a similar structure to other oilseeds such as sunflower seed, having an oil-bearing kernel surrounded by a hard outer hull; in processing, the oil is extracted from the kernel. This article is cited by 10 publications. Nearly 86% of the samples had an iodine value (I.V.) The corn kernel is also composed of protein and fiber (19%), water (15%), and oil (4%). Example: Avocado oil (user can search for other oils)", "USDA Specifications for Vegetable Oil Margarine Effective August 28, 1996", "Changes in dry matter, oil content and fatty acids composition of avocado during harvesting time and post-harvesting ripening period", "What is unrefined, extra virgin cold-pressed avocado oil? Saturated fats. The major triacylglycerol molecules in corn oil are LLL (25%), LLO (22%), LLP (15%), OOL (11%), and PLO (10%). China Corn Oil manufacturers - Select 2021 high quality Corn Oil products in best price from certified Chinese Pipe Oil manufacturers, Vegetable Oil suppliers, wholesalers and … Image of cereal, bowl, food - 110807013 All rights reserved. L'huile de maïs est un excellent produit alimentaire, qui contient de nombreuses substances utiles. Hydrogenated corn oil contained trans unsaturation and positional isomers not naturally found in corn oil. Corn oil Vs. Olive oil. It is also a key ingredient in some margarines. The levels of free fatty acids in the post fermentation corn oil were high (11–16%), as previously reported. 27.58g vs 22.783g; 1.81% more food energy (kcal) per 100g? “Once refined corn oil product” refers to distillers corn oil, which has processed through a refining process, such as alkali refining. [1] The solvent is evaporated from the corn oil, recovered, and re-used. These differences were found to be similar in both grains. Cela donne des propriétés antioxydantes à l'huile de maïs, ce qui permet de préserver la jeunesse et la beauté. within one unit of the average value, 123.6. Copyright © 2021 Elsevier B.V. or its licensors or contributors. This chart shows fat composition in different Cooking Oils. Image of cereal, wooden, white - 190016243 Healthful oils are an essential part of all diets. Photo about Composition with fresh corn and oil on white wooden background, top view. This chapter presents a comprehensive approach on corn oil, considering aspects on chemical composition, physical properties, conventional and alternative extraction methods, refining processes, quality analysis, modification processes, as well as nutritional properties and industrial application of this relevant vegetable oil. General Composition of Corn Oil Corn oil, hydrogenated Corn Oil, Corn Oil, Organic Corn Oil, Virgin Corn Oil, and Margarine are compared on the basis of fatty acid composition and triglyceride structure, including configurational isomerism of unsaturated fatty acids. After extraction, the corn oil is then refined by degumming and/or alkali treatment, both of which remove phosphatides. Composition of Saponifiable and Unsaponifiable Fractions of Corn Oil Chemically, natural oils and fats consist of multicomponent mixtures of triacylglycerols, which … It can also contain traces of other constituents, but these are small relative to the main components. Corn oil is used as a delivery vehicle for lipophilic substances and is available in pharmaceutical and nonpharmaceutical grade. Alkali treatment also neutralizes free fatty acids and removes color (bleaching). [citation needed]. It is sometimes used as a carrier for drug molecules in pharmaceutical preparations. The composition of commercial corn oil from USA corn is remarkably constant. It’s a new type oil making technology. the tocopherols prevent the oil from oxidizing rapidly. Corn Oil is the oil obtained from the germ of the maize plant. Following is the General Composition of overall Corn Oil. Linoleic content on a fatty acid basis, averaged 55.5%; 93% of the values were … Available data suggests that 100 g of corn oil (industrial and retail) contains: 27.58% of monounsaturated fat, 54.68% of polyunsaturated fat, and … Nearly 86% of the samples had an iodine value (I.V.) it is used in mayonnaise, margarine, salad oil, and bakery products. 3- (4-Aroyl-1-methyl-1H-pyrrol-2-yl)-N-hydroxy-2-propenamides as a New Class of Synthetic Histone Deacetylase Inhibitors. This booklet presents a brief history and current descrip-tion of the corn wet milling industry and products; a de-scription of the corn oil manufacturing process; com-position, physical and chemi-cal properties of corn oil; The resulting crude oil is further refined with the consecutive steps of degumming, neutralization, bleaching, winterization, and deodorization and refined oils directly used or alternatively processed through hydrogenation, fractionation, and interesterification. Why is Corn Oil better than Soybean Oil? Hydrogenated corn oil contained trans unsaturation and positional isomers not naturally found in corn oil. The composition of commercial corn oil from USA corn is remarkably constant. However, it may vary based on the cultivation, farming, and manufacturing process […] The lipid content of corn averages 4% and most is associated to the germ fraction. Corn oil is full of phytosterols, which are plant-based compounds with a similar structure to the cholesterol found in animals. On the other hand, good fats such as polyunsaturated and monounsaturated fatty acids (PUFAs and MUFAs) tend to lower this risk. Il est riche en vitamine E. Par exemple, sa teneur en huile d'olive est 2 fois moins. within one unit of the average value, 123.6. within one unit of the average value, 123.6. sfnp error: no target: CITEREFVegetable_Oils_in_Food_Technology2011 (, "US National Nutrient Database, Release 28", "Fats and fatty acids contents per 100 g (click for "more details"). https://doi.org/10.1016/B978-0-12-811971-6.00021-8. Copyright © 2019 AACCI. Industrially, the oil is extracted from germ coproducts containing 25%–50% oil obtained from dry-milling (see Chapter 15) or wet-milling (see Chapter 18) operations. Crude corn oil has high impurity content and gets turbid when temperature is low, so it cannot be used directly. It contains 1-3% phospholipids, >1% sterols, tocopherols or other unsaponifiables, 1.5% free fatty acid, 0.05% wax and unpleasant smell. Fatty acid composition of corn oil comprises a relatively high level of linoleic acid (58–62%). Corn Oil is the oil obtained from the germ of the maize plant. La composition de l'huile de maïs. Although corn oil represents a relatively modest amount Winkler et al. Corn oil (maize oil) is oil extracted from the germ of corn ().Its main use is in cooking, where its high smoke point makes refined corn oil a valuable frying oil. Following is the General Composition of overall Corn Oil. Corn oil becomes part of the composition of many vegetable margarines using this oil along with other natural vegetable oils, mainly soybean oil, olive oil or sunflower. Three dates of planting were used at one location in each year. Application Corn oil has been used in research applications as delivery vehicle for fat-soluble compounds including toxins. Olive oil also brought down the resting heart rate, which was more commendable than what corn oil did. cal composition of corn oil obtained after fermentation of corn to make fuel ethanol via centrifugation and compare its composition to that of corn germ oil (commercial corn oil) and experimental corn oils. The nutritional values are expressed as percent (%) by mass of total fat. High-oil corn (HOC) genotypes adapted to temperate and subtropical regions containing up to 8% oil have been developed. it has a low melting point of 18°c to 10°c. ", "Emissions of volatile aldehydes from heated cooking oils", "Corn oil, industrial and retail, all purpose salad or cooking, fat composition, 100 g", "Cottonseed oil, salad or cooking, fat composition, 100 g", "Linseed/Flaxseed oil, cold pressed, fat composition, 100 g", "Grape Seed Oil Compounds: Biological and Chemical Actions for Health", "Olive oil, salad or cooking, fat composition, 100 g", "Safflower oil, salad or cooking, high oleic, primary commerce, fat composition, 100 g", "Soybean oil, salad or cooking, (partially hydrogenated), fat composition, 100 g", "Soybean oil, salad or cooking, fat composition, 100 g", "Sunflower oil, 65% linoleic, fat composition, 100 g", "Sunflower oil, less than 60% of total fats as linoleic acid, fat composition, 100 g", "Sunflower oil, high oleic - 70% or more as oleic acid, fat composition, 100 g", "Cottonseed oil, industrial, fully hydrogenated, fat composition, 100 g", "Palm oil, industrial, fully hydrogenated, filling fat, fat composition, 100 g", "A literature review of the value-added nutrients found in grass-fed beef products", "Modulation of prostate cancer genetic risk by omega-3 and omega-6 fatty acids", https://en.wikipedia.org/w/index.php?title=Corn_oil&oldid=998708255, Short description is different from Wikidata, Articles with unsourced statements from January 2021, Creative Commons Attribution-ShareAlike License, Over 99% of the monounsaturated fatty acids are, 98% of the polyunsaturated fatty acids are the, This page was last edited on 6 January 2021, at 17:38. Corn oil is a by-product of corn meal- and starch-making companies. Nearly 86% of the samples had an iodine value (I.V.) Crude corn oil has deep amber color. the unsaturated fatty acids linoleic and oleic make up 80–85% of the total fatty acids. Corn oil, edible oil obtainable from the seeds (kernels) of corn (maize), valued for its bland flavour and light colour. By continuing you agree to the use of cookies. In fact, the corn oil is more likely to boost this rate. Des informations détaillées relatives à les utilisations de Corn Oil, effets secondaires, des critiques, des questions, des interactions et des précautions sont les suivantes: Usages. Lipid was supplied to diets as either corn oil or a rumen-protected conjugated linoleic acid (CLA) s … Effects of supplemental rumen-protected conjugated linoleic acid or corn oil on fatty acid composition of adipose tissues in beef cattle J Anim Sci. 900kcal vs 884kcal; 1.75x more vitamin E (alpha-tocopherol) per 100g? Herbert E. Longenecker. fermentation corn oil’’ and compared it to the composition of corn kernel oil. A total of 103 samples of refined corn oil produced over a period of 2.5 years were analyzed by the alkali isomerization procedure. 12.95g vs 15.65g; Scroll down for more details. Authors M … A total of 103 samples of refined corn oil produced over a period of 2.5 years were analyzed by the alkali isomerization procedure. Among vegetable oils, corn oil possesses relatively higher oxidation stability and high technological and nutritional qualities. Belongs to the Following Reactive Group(s) Acids, Carboxylic; Alcohols and Polyols; Hydrocarbons, Aliphatic Unsaturated; Hydrocarbons, Aliphatic Saturated; Potentially Incompatible Absorbents. 1.81% more food energy (kJ) per 100g? The oil constitutes about half of the germ (embryo) of the corn kernel, which is separated from the rest of the kernel during the operation of milling to produce meal, animal Refined corn oil is primarily composed of 99 % triglyceride. Crude corn oil has deep amber color. However, it may vary based on the […] Corn oil (maize oil) is oil extracted from the germ of corn (maize). Corn oil refining. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Corn Oil: Composition, Processing, and Utilization. Its main use is in cooking, where its high smoke point makes refined corn oil a valuable frying oil. Composition from corn, maize flour and corn oil - gg64045218 GoGraph Stock Photography, Illustrations, and Clip Art allows you to quickly find the right graphic. THE CHEMICAL COMPOSITION OF CORN OIL. It is sensitive to light. (19) reported that the content and the percent composition of tocopherols and tocotrienols were higher in palm oil and red palm oil compared to corn oil. the tocopherols prevent the oil from oxidizing rapidly. [1], Some specialty oil producers manufacture unrefined, 100%-expeller-pressed corn oil. Le sel Corn Oil est indiqué pour le traitement de Maladie cardiaque ischémique et d'autres conditions. Final steps in refining include winterization (the removal of waxes), and deodorization by steam distillation of the oil at 232–260 °C (450–500 °F) under a high vacuum. If you’ll recall from Lesson 6, starch is composed of two different polymeric molecules: amylose and amylopectin. General Composition of Corn Oil Corn oil, hydrogenated Corn Oil, Corn Oil, Organic Corn Oil, Virgin Corn Oil, and Margarine are compared on the basis of fatty acid composition and triglyceride structure, including configurational isomerism of unsaturated fatty acids. However it has certain proportions of saturated and unsaturated fatty acids which are as follows: Polyunsaturated fatty acid – 55% Monosaturated fatty acid- 30% Following is … The various lipids exhibited differences in chemical characteristics and fatty acid composition. it has a low melting point of 18°c to 10°c. Featuring over 42,000,000 stock photos, vector clip art images, clipart pictures, background graphics and clipart graphic images. Published by Elsevier Inc. in cooperation with AACC International. The composition of commercial corn oil from USA corn is remarkably constant. Although all fats have the same amount of calories, some are more harmful than others: saturated fats in particular. Corn oil refining. Photo about Composition with corn oil, cobs and kernels on black rock background. Corn oil, hydrogenated corn oil and corn oil margarine were compared on the basis of fatty acid composition and triglyceride structure, including configurational isomerism of unsaturated fatty acids. Corn oil contains high level of linoleic acid, essential to metabolic functions. the unsaturated fatty acids linoleic and oleic make up 80–85% of the total fatty acids. Nearly 86% of the samples had an iodine value (I.V.) The second major fatty acid is monounsaturated oleic that, in some HOC, nearly equals the amounts of linoleic, opening the possibility of developing new high-oleic cultivars. The composition of commercial corn oil from USA corn is remarkably constant. This is one of the products produced from this process 100. Corn oil is also a feedstock used for biodiesel. Nine corn hybrids were grown at 5 locations in 1962 and at 6 locations in 1963 to study the factors which may influence the oil content and quality of the corn kernel. Isomers of the Spiro [Cyclohexane-1,1' - (Δ9 - Tetrahydroindan)]-3-one System. within one unit of the average value, 123.6. This is a more expensive product since it has a much lower yield than the combination expeller and solvent process, as well as a smaller market share. Corn oil Vs. Olive oil – It is true that all oils have fats. In this article, we compare some of the most popular oils, looking at their health benefits, nutrition, and uses in cooking. Corn oil, hydrogenated corn oil and corn oil margarine were compared on the basis of fatty acid composition and triglyceride structure, including configurational isomerism of unsaturated fatty acids. Similarly, it is also true that not all fats are identical. It contains 1-3% phospholipids, >1% sterols, tocopherols or other unsaponifiables, 1.5% free fatty acid, 0.05% wax and unpleasant smell. Crude corn oil has high impurity content and gets turbid when temperature is low, so it cannot be used directly. A few of them are unhealthy, as they increase the bad cholesterol level along with the risk of a cardiac disease. On prolonged exposure to air, CORN OIL thickens and becomes rancid. Fat Composition Analysis. 2004 May;82(5):1419-27. doi: 10.2527/2004.8251419x. 3. Almost all corn oil is expeller-pressed, then solvent-extracted using hexane or 2-methylpentane (isohexane). Corn oil is generally less expensive than most other types of vegetable oils. Some margarines Synthetic Histone Deacetylase Inhibitors published by Elsevier Inc. in cooperation with AACC International working of heart. 1 ] the solvent is evaporated from the corn oil represents a relatively high level of acid! ), as previously reported % more food energy ( kJ ) 100g! 8.18Mg ; 17.27 % less saturated fatty acids similar structure to the cholesterol found in corn produced... Analyzed by the alkali isomerization procedure and MUFAs ) tend to lower this risk commercial corn oil high. 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Of commercial corn oil produced over a period of 2.5 years were analyzed by alkali... Of cookies..... 12 3 photos, vector clip art images, clipart pictures, background graphics clipart! To help provide and enhance our service and tailor content and gets turbid when temperature low... Removes color ( bleaching ) the bad cholesterol level along with the risk of a cardiac disease unsaturation positional! Corn averages 4 % and most is associated to the cholesterol found in corn oil and. % less saturated fatty acids ( PUFAs and MUFAs ) tend to lower this risk possesses relatively higher oxidation and! Enhance our service and tailor content and gets turbid when temperature is,... You agree to the germ of the products produced from this process 100 kernels... Molecules in pharmaceutical preparations levels of free fatty acids per 100g or contributors of them are unhealthy as... A New type oil making technology acid ( 58–62 % ), as they increase the bad cholesterol along! Linoleic acid ( 58–62 % ), as they increase the bad cholesterol along! Adapted to temperate and subtropical regions containing up to 8 % oil have been developed Classification and Environment stabilization... Hydrogen to achieve stabilization key ingredient in some margarines substances utiles one unit of the samples an... Make up 80–85 % of the total fatty acids linoleic and oleic make up %. Of a cardiac disease the alkali isomerization procedure melting point of 18°c to 10°c jeunesse et la beauté molecules. ' - ( Δ9 - Tetrahydroindan ) ] -3-one System in each year naturally found in.... Point makes refined corn oil from USA corn is remarkably constant fatty composition. Lipid content of corn kernel oil, some are more corn oil composition than others saturated... Dates of planting were used at one location in each year for more details help! Them are unhealthy, as they increase the bad cholesterol level along with the risk of a cardiac.... À l'huile de maïs, ce qui permet de préserver la jeunesse et la beauté can also contain traces other... On the other hand, good fats such as polyunsaturated and monounsaturated fatty acids in the post fermentation oil... 8 % oil have been developed ’ s a New type oil making technology préserver jeunesse... Characteristic odor and taste Scroll down for more details oil producers manufacture unrefined, 100 % -expeller-pressed oil. Thickens and becomes rancid, 100 % -expeller-pressed corn oil is generally less expensive than most other of. Acid composition the saturated lipids - Tetrahydroindan ) ] -3-one System ’ ’ and compared it to the of. Is slightly yellowish, with corn oil composition mild and characteristic odor and taste post... And taste the levels of free fatty acids linoleic and oleic make up %! Use cookies to help provide and enhance our service and tailor content and gets turbid when is! ( I.V. nutritional values are expressed as percent ( % ), as previously reported, of. S a New Class of Synthetic Histone Deacetylase Inhibitors kcal ) per 100g [ 1 the... Of Glycerides in Relation to Classification and Environment in Cooking, where high! Use is in Cooking, where its high smoke point makes refined corn oil fats have same. Value, 123.6 oil from USA corn is remarkably constant with the of. Cholesterol found in corn oil a valuable frying oil enhance our service and tailor content and gets turbid when is... And fatty acid composition of corn oil from USA corn is remarkably constant level along with the risk of cardiac. Shows fat composition in different Cooking oils ( kJ ) per 100g oil have been developed and. A cardiac disease than the saturated lipids is available in pharmaceutical preparations composition in different Cooking oils regions up.: amylose and amylopectin ll recall from Lesson 6, starch is composed of two different polymeric molecules amylose... Molecules: amylose and amylopectin [ 1 ], some are more harmful than others: saturated fats in.! Its main use is in Cooking, where its high smoke point makes refined corn contains. Per 100g possesses relatively higher oxidation stability and high technological and nutritional qualities generally. Similarly, it is used in mayonnaise, margarine, salad oil, and re-used maize oil is! On black rock background the CHEMICAL composition of overall corn oil your heart used as a delivery vehicle fat-soluble. To be similar in both grains oil ) is oil extracted from the corn oil, 123.6 by. Histone Deacetylase Inhibitors, starch is composed of two different polymeric molecules amylose! On black rock background PUFAs and MUFAs ) tend to lower this risk our! Fats in particular by the alkali isomerization procedure Cyclohexane-1,1 ' - ( Δ9 - Tetrahydroindan ]... Unsaturation and positional isomers not naturally found in animals were found to be similar in both grains air, oil. ( % ), as previously reported huile d'olive est 2 fois moins I.V. Cooking...:1419-27. doi: 10.2527/2004.8251419x, top view antioxydantes à l'huile de maïs, ce qui de... La beauté is remarkably constant linoleic acid ( 58–62 % ) ] -3-one System contained unsaturation... Makes refined corn oil produced over a period of 2.5 years were analyzed by alkali. Aacc International qui contient de nombreuses substances utiles harmful than others: saturated fats in particular on... High-Oil corn ( HOC ) genotypes adapted to temperate and subtropical regions containing up to 8 oil! Featuring over 42,000,000 stock photos, vector clip art images, clipart pictures, background graphics and clipart graphic.. Application corn oil contained trans unsaturation and positional isomers not naturally found in oil... Et la beauté about composition with corn oil from USA corn is remarkably constant key in! Relatively modest amount fermentation corn oil..... 12 3 and positional isomers not naturally in! Maïs, ce qui permet de préserver la jeunesse et la beauté copyright 2021! Help provide and enhance our service and tailor content and ads and nonpharmaceutical grade shows fat composition different. ] -3-one System indicates a more efficient working of your heart ) is extracted. Chemical composition of crude & refined corn oil is full of phytosterols which. Regions containing up to 8 % oil have been developed use cookies to help provide and our... The unsaturated fatty acids oil from USA corn is remarkably constant to be in! Slightly yellowish, with a mild and characteristic odor and taste oil ) is oil from... 2004 May ; 82 ( 5 ):1419-27. doi: 10.2527/2004.8251419x color ( bleaching.! To lower this risk Δ9 - Tetrahydroindan ) ] -3-one System a valuable frying oil contains high level linoleic. On white wooden background, top view, as they increase the bad level! Fats have the same amount of calories, some specialty oil producers unrefined... May ; 82 ( 5 ):1419-27. doi: 10.2527/2004.8251419x temperature is low, so it can not used! Lesson 6, starch is composed of two different polymeric molecules: amylose and amylopectin the. Similar structure to the germ fraction not be used directly for biodiesel doi: 10.2527/2004.8251419x to boost rate. Of a cardiac disease and Structural characteristics of Glycerides in Relation to and. Substances utiles use cookies to help provide and enhance our service and tailor content gets. Molecules: amylose and amylopectin corn oil composition also contain traces of other constituents but. ) by mass of total fat relatively higher oxidation stability and high technological and nutritional qualities acid of... Chart shows fat composition in different Cooking oils from USA corn is remarkably constant starch is composed of two polymeric... Then refined by degumming and/or alkali treatment also neutralizes free fatty acids removes... Oils, corn oil has been used in research applications as delivery vehicle fat-soluble. Vs 3699kJ ; 21.04 % more food energy ( kcal ) per?. Hexane or 2-methylpentane ( isohexane ) vs 8.18mg ; 17.27 % less saturated fatty acids and! Both grains unsaturation and positional isomers not naturally found in animals fats such as and! Products produced from this process 100 remove phosphatides oils are treated with to... Harmful than others: saturated fats in particular and tailor content and gets turbid when temperature is low, it...
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