Abstract: Provided are a liquid seasoning in which degradation of taste and flavor due to storage is suppressed, and a method of producing the same. The method of producing a liquid seasoning comprises the following steps (1), (2), and (3): (1) at a temperature of 80° C. or less, adding an aqueous solution of at least one selected from the group consisting of ascorbic acid, hydroxyacid, and salts thereof to a fat or oil and stirring the mixture; (2) bringing the fat or oil after the step (1) into contact with water vapor under reduced pressure; and (3) bringing the fat or oil obtained in the step (2) as an oil phase component into contact with an aqueous phase.

Abstract: Provided are a liquid seasoning in which degradation of taste and flavor due to storage is suppressed, and a method of producing the same. The method of producing a liquid seasoning comprises the following steps (1), (2), and (3): (1) at a temperature of 80° C. or less, adding an aqueous solution of at least one selected from the group consisting of ascorbic acid, hydroxyacid, and salts thereof to a fat or oil and stirring the mixture; (2) bringing the fat or oil after the step (1) into contact with water vapor under reduced pressure; and (3) bringing the fat or oil obtained in the step (2) as an oil phase component into contact with an aqueous phase.

Abstract: Provided is a method for producing a fatty acid composition having a low content of saturated fatty acid easily and with a high yield from a decomposed fatty acid composition containing monoacylglycerol. The method for producing a fatty acid composition having the content of saturated fatty acid of 8% by mass or less, comprising the following steps (1) to (3): (1) obtaining a fatty acid mixture by adjusting the component ratio of a decomposed fatty acid composition obtained by hydrolyzing a fat or oil so that the content of fatty acid is from 80 to 96% by mass, the content of monoacylglycerol is from 0.3 to 8% by mass, the content of diacylglycerol is from 1 to 12% by mass, and the mass ratio of diacylglycerol to monoacylglycerol [ (DAG)/(MAG)] is from 0.5 to 40; (2) cooling the fatty acid mixture obtained in step (1) to a temperature within the range from the temperature 2° C. lower than the cloud point of the fatty acid mixture to the temperature 13° C.

Abstract: Provided is a method for manufacturing refined fats and oils with less by-products, good taste and flavor and hue, and reduced smoke generation. The method for manufacturing refined fats and oils includes: (1) carrying out an adsorption treatment of bringing fats and oils into contact with clay (A) and at least one kind of alkaline earth metal salt (B) selected from the group consisting of an oxide, a carbonate, and a silicate of an alkaline earth metal; and (2) subsequently carrying out a deodorization treatment of bringing the resultant fats and oils into contact with water vapor at 180° C. or less.

Abstract: A method for manufacturing a refined fat or oil, including: carrying out a first steam treatment of bringing a fat or oil into contact with water vapor; and subsequently carrying out a second steam treatment of bringing the fat or oil having a temperature lower by 10° C. or more than a temperature of the fat or oil in the first steam treatment into contact with water vapor in the presence of an organic acid.

Abstract: Provided is a method for producing a fatty acid composition having a low content of saturated fatty acid easily and with a high yield from a decomposed fatty acid composition containing monoacylglycerol. The method for producing a fatty acid composition having the content of saturated fatty acid of 8% by mass or less, comprising the following steps (1) to (3): (1) obtaining a fatty acid mixture by adjusting the component ratio of a decomposed fatty acid composition obtained by hydrolyzing a fat or oil so that the content of fatty acid is from 80 to 96% by mass, the content of monoacylglycerol is from 0.3 to 8% by mass, the content of diacylglycerol is from 1 to 12% by mass, and the mass ratio of diacylglycerol to monoacylglycerol [ (DAG)/(MAG)] is from 0.5 to 40; (2) cooling the fatty acid mixture obtained in step (1) to a temperature within the range from the temperature 2° C. lower than the cloud point of the fatty acid mixture to the temperature 13° C.

Abstract: Provided is a method for manufacturing refined fats and oils. Here fats and oils are brought into contact with an adsorbent and subsequently treated with water vapor under at least one condition of the following conditions. In condition I, the time for which the fats and oils are brought into contact with the water vapor in a temperature range of 175° C. to 205° C. for from 5 to 110 minutes. In condition 2, the fats and oils are brought into contact with the water vapor in a temperature range of 205° C. to 215° C. for from 5 to 50 minutes. In condition 3, the fats and oils are brought into contact with the water vapor in a temperature range of 215° C. to 230° C. for from 5 to 30 minutes.

Abstract: Provided is an oil or fat composition, which has an MCPD-FS content (ppm) of 13 ppm or less, the content being measured by a Deutsche Gesellschaft für Fettwissenschaft (DGF) standard method C-III 18(09), has a diacylglycerol content of 15 mass % or more, and is subjected to deodorization treatment.

Abstract: A method for manufacturing a refined fat or oil, including: carrying out a first steam treatment of bringing a fat or oil into contact with water vapor; subsequently carrying out a treatment of bringing the fat or oil into contact with an adsorbent; and further carrying out a second steam treatment of bringing the fat or oil having a temperature lower by 10° C. or more than a temperature of the fat or oil in the first steam treatment into contact with water vapor.

Abstract: Provided is a method for manufacturing refined fats and oils with less by-products, good taste and flavor and hue, and reduced smoke generation. The method for manufacturing refined fats and oils includes: (1) carrying out an adsorption treatment of bringing fats and oils into contact with clay (A) and at least one kind of alkaline earth metal salt (B) selected from the group consisting of an oxide, a carbonate, and a silicate of an alkaline earth metal; and (2) subsequently carrying out a deodorization treatment of bringing the resultant fats and oils into contact with water vapor at 180° C. or less.

Abstract: Provided is an oil or fat composition of high diacylglycerol content. Even when used in cooking, the cooked food has a good external appearance without darkening, and retains its inherent flavor. Even when used in cooking after storage under light-exposed conditions, the cooked food is provided with a good external appearance and flavor. The oil or fat composition is obtained by combining, at specific contents, (A) an oil or fat of high diacylglycerol content, said oil or fat having a particular composition, (B) a plant sterol and (C) a plant sterol fatty acid ester.

Abstract: A method for manufacturing a refined fat or oil, including: carrying out a first steam treatment of bringing a fat or oil into contact with water vapor; and subsequently carrying out a second steam treatment of bringing the fat or oil having a temperature lower by 10° C. or more than a temperature of the fat or oil in the first steam treatment into contact with water vapor in the presence of an organic acid.

Abstract: A method for manufacturing a refined fat or oil, including: carrying out a first steam treatment of bringing a fat or oil into contact with water vapor; subsequently carrying out a treatment of bringing the fat or oil into contact with an adsorbent; and further carrying out a second steam treatment of bringing the fat or oil having a temperature lower by 10° C. or more than a temperature of the fat or oil in the first steam treatment into contact with water vapor.

Abstract: A process for producing fatty acid by hydrolyzing oil and fat, which comprises: a first step of partially hydrolyzing oil and fat by either of the following method (a) or (b), and a second step of hydrolysis by the other method: (a) enzymatic hydrolysis using an immobilized enzyme which is an enzyme immobilized on a support and (b) high pressure and temperature hydrolysis. A method of efficiently producing fatty acid with a reduced content of trans-unsaturated fatty acid in the constituent fatty acids and having a good appearance with reduced coloring by hydrolysis of oil and fat is provided.

Abstract: Provided is an oil or fat composition, which has an MCPD-FS content (ppm) of 13 ppm or less, the content being measured by a Deutsche Gesellschaft für Fettwissenschaft (DGF) standard method C-III 18(09), has a diacylglycerol content of 15 mass % or more, and is subjected to deodorization treatment.

Abstract: Provided is a method for manufacturing refined fats and oils, including: treating fats and oils by bringing the fats and oils into contact with an adsorbent; and subsequently treating the fats and oils by bringing the fats and oils into contact with water vapor under at least one condition selected from the following conditions: (condition 1) the time for which the fats and oils are brought into contact with the water vapor in a temperature range of 175° C. or more and 205° C. or less is from 5 to 110 minutes; (condition 2) the time for which the fats and oils are brought into contact with the water vapor in a temperature range of more than 205° C. and 215° C. or less is from 5 to 50 minutes; and (condition 3) the time for which the fats and oils are brought into contact with the water vapor in a temperature range of more than 215° C. and 230° C. or less is from 5 to 30 minutes.

Abstract: The present invention relates to a process for producing oils and fats rich in diacylglycerol by subjecting fatty acids which are obtainable by hydrolyzing raw material oils and fats, to esterification with glycerin, wherein the process comprises decreasing an anisidine value of greater than 6 of the raw material oils and fats or reaction intermediates, by 20% or more. By using the process of the present invention, even in the case of using a raw material having an anisidine value which is likely to increase in the production processes for raw material oils and fats or for oils and fats rich in diacylglycerol, the stability of the final product oils and fats rich in diacylglycerol is enhanced, and coloration is suppressed, so that products having excellent external appearance can be obtained.

Abstract: Provided is a method for manufacturing refined fats and oils, including: a treating fats and oils by bringing the fats and oils into contact with water vapor or inert gas; and subsequently performing thin-film evaporation of the fats and oils.

Abstract: It is intended to provide a method for efficiently producing a diacylglycerol-rich fat and/or oil that has a low content of trans-unsaturated fatty acids and has a good color and a good flavor characteristic to diacylglycerols. A method for producing a diacylglycerol-rich fat and/or oil, by hydrolyzing a raw fat and/or oil by an enzymatic splitting method, and subjecting the fatty acids and glycerin obtained thereby to an esterification reaction, wherein a raw fat and/or oil containing undeodorized fat and/or oil in an amount of 50% by weight or more is used, and a deodorization treatment is carried out after the esterification reaction, to the extent that the relationship between the deodorization time (x) and the deodorization temperature (y) satisfies the following conditions (i) and (ii): y??2.59x+566 ??(i) y?617x?0.0455 (provided that 475?y?563) ??(ii) wherein x represents the deodorization time (minutes), and y represents the deodorization temperature (K).

Abstract: Provided is a process for producing a diacylglycerol-rich fat or oil efficiently under an industrially advantageous condition. Provided is a process for producing a diacylglycerol-rich fat or oil, including subjecting monoacylglycerols to a transesterification reaction by using a lipase in the presence of water.