摘要:
A particulate composition, wherein a hydrophilic substance is polydispersed in a matrix of a fat composition having a solid fat content at 25 C of 58% or more and a solid fat content at 37 C of 90% or less; and a coating fat composition containing 45% by weight or more of a triglyceride comprising at least both a saturated fatty acid having 6 to 12 carbon atoms and a saturated fatty acid having 14 or more carbon atoms as constituent fatty acids, wherein the proportion of the saturated fatty acid having 14 or more carbon atoms in the constituent fatty acids of the whole fat exceeds 50% by weight.
摘要:
An object of the present invention is to provide a method for production of fine microcapsules which encapsulate a hydrophilic bioactive substance at a high content and can be used in wide range of applications such as foods and medical drugs, which method enabling efficient industrial production. The present invention is directed to a method for production of S/O type microcapsules in which a hydrophilic bioactive substance is polydispersed in a solid fat matrix, including steps of: dispersing a complex of the hydrophilic bioactive substance with a surfactant (A) in a solid fat at a temperature not lower than the melting point of the solid fat to obtain an S/O suspension, followed by permitting liquid droplet dispersion of the S/O suspension, and hardening the solid fat by cooling the S/O suspension liquid droplets to lower than the melting point of the solid fat to obtain solid particles; and an S/O type microcapsule wherein a milk protein-derived ingredient such as lactoferrin is polydispersed in a solid fat matrix.
摘要:
A method for production of fine microcapsules which encapsulate a hydrophilic bioactive substance at a high content and can be used in wide range of applications such as foods and medical drugs, which method enabling efficient industrial production, is provided. A method for production of S/O type microcapsules including the steps of: (1) emulsifying and dispersing a mixture of a solid fat and an aqueous solution containing a hydrophilic bioactive substance at a temperature of at least the melting point of the solid fat to obtain a W/O emulsion; (2) removing moisture in the W/O emulsion at a temperature of at least the melting point and lower than the boiling point of the solid fat to obtain an S/O suspension; (3) adding the S/O suspension into an aqueous phase containing at least one selected from a surfactant (B), a thickening agent and a hydrophilic organic solvent, and permitting liquid droplet dispersion at a temperature of at least the melting point and lower than the boiling point of the solid fat to obtain an S/O/W emulsion; and (4) cooling the S/O/W emulsion to lower than the melting point of the solid fat to harden the solid fat, and further removing the moisture at a temperature lower than the melting point of the solid fat.
摘要:
A method for production of fine microcapsules which encapsulate a hydrophilic bioactive substance at a high content and can be used in wide range of applications such as foods and medical drugs, which method enabling efficient industrial production, is provided. A method for production of S/O type microcapsules including the steps of: (1) emulsifying and dispersing a mixture of a solid fat and an aqueous solution containing a hydrophilic bioactive substance at a temperature of at least the melting point of the solid fat to obtain a W/O emulsion; (2) removing moisture in the W/O emulsion at a temperature of at least the melting point and lower than the boiling point of the solid fat to obtain an S/O suspension; (3) adding the S/O suspension into an aqueous phase containing at least one selected from a surfactant (B), a thickening agent and a hydrophilic organic solvent, and permitting liquid droplet dispersion at a temperature of at least the melting point and lower than the boiling point of the solid fat to obtain an S/O/W emulsion; and (4) cooling the S/O/W emulsion to lower than the melting point of the solid fat to harden the solid fat, and further removing the moisture at a temperature lower than the melting point of the solid fat.
摘要:
The present invention provides an efficient method for industrially producing a naturally-derived carotenoid composition with a large amount of a carotenoid such as astaxanthin from a culture of a yeast of the genus Xanthophyllomyces without requiring any special extraction equipment and any complicated refinement process and without any need for organic solvents harmful to humans. Provided is a method for producing a carotenoid composition, including the steps of washing a carotenoid-containing yeast of the genus Xanthophyllomyces with an organic solvent (A) at 30° C. or lower, and extracting a carotenoid from the washed yeast with an organic solvent (B) at 10° C. to 70° C.
摘要:
Provided is a production method of a lipophilic bioactive substance, which includes mixing an aqueous suspension of a microbial cell containing the lipophilic bioactive substance or a microbial cell homogenate thereof and an organic solvent in the presence of a particular surfactant, and extracting the lipophilic bioactive substance into the organic solvent phase.This production method enables extraction without using special dehydrating, drying facility, and without causing a decrease in the yield due to degraded separability between solvent and fungus body component, as well as efficient industrial production.
摘要:
Provided is a production method of a lipophilic bioactive substance, which includes mixing an aqueous suspension of a microbial cell containing the lipophilic bioactive substance or a microbial cell homogenate thereof and an organic solvent in the presence of a particular surfactant, and extracting the lipophilic bioactive substance into the organic solvent phase.This production method enables extraction without using special dehydrating, drying facility, and without causing a decrease in the yield due to degraded separability between solvent and fungus body component, as well as efficient industrial production.
摘要:
The present invention aims to provide a production method capable of industrially and producing coenzyme Q10 particles having a high content and superior powder flowability characteristics by simple facility and convenient operations. The present invention provides a method of producing coenzyme Q10 particles, including mixing coenzyme Q10 and a poor solvent by stirring at a temperature not less than the melting point of coenzyme Q10, dispersing coenzyme Q10 into the form of oil droplets, and cooling them to a solidification temperature of coenzyme Q10 or below while stirring the dispersion to give solid particles, wherein the poor solvent is an aqueous solution comprising an organic solvent and/or a surfactant having an HLB of 6 or above. According to the production method of the present invention, coenzyme Q10 particles markedly superior in powder characteristics, and having, for example, a powder flowability index of not less than 80 can be obtained.
摘要:
The objective of the present invention is to provide a method for easily producing a porous cellulose particle which can be used as an adsorbent for various substances in a safe manner without using a highly toxic solvent such as a calcium thiocyanate solution. In addition, the objective of the present invention is to provide a porous particle produced by the production method, an adsorbent which contains the porous particle and by which a highly pure protein can be efficiently purified in a safe manner, and a method for purifying a protein by using the adsorbent. The method for producing a porous particle according to the present invention is characterized in comprising the steps of preparing a solution containing cellulose and an ionic liquid; preparing a dispersion by dispersing the obtained cellulose solution into a liquid, wherein the liquid is not compatible with the ionic liquid; and coagulating the dispersion by bringing into contact with an alcohol or an alcohol aqueous solution in order in order to obtain the porous particle.
摘要:
The present invention provides an efficient method for industrially producing a naturally-derived carotenoid composition with a large amount of a carotenoid such as astaxanthin from a culture of a yeast of the genus Xanthophyllomyces without requiring any special extraction equipment and any complicated refinement process and without any need for organic solvents harmful to humans. Provided is a method for producing a carotenoid composition, including the steps of washing a carotenoid-containing yeast of the genus Xanthophyllomyces with an organic solvent (A) at 30° C. or lower, and extracting a carotenoid from the washed yeast with an organic solvent (B) at 10° C. to 70° C.