摘要:
A process is described for producing solid preparations of at least one water-soluble, sparingly water-soluble or water-insoluble active compound suitable for the food and animal feed sectors or for pharmaceutical and cosmetic applications. In addition, the invention relates to oily suspensions in which these preparations are present as disperse phase, and to the use of these preparations as additive to animal feeds, foods, pharmaceuticals and cosmetic preparations.
摘要:
The invention relates to a process for producing dry powders of one or more carotenoids by a) dispersing one or more carotenoids in an aqueous molecular or colloidal solution of a mixture of lactose and a protective colloid and b) converting the dispersion which has formed into a dry powder by removing the water and, where appropriate, additionally used solvents and drying, where appropriate in the presence of a coating material, wherein at least one soybean protein is used as protective colloid in process step a).
摘要:
A process is described for preparing dry powders of one or more oxygenated carotenoids by a) dispersing one or more oxygenated carotenoids in an aqueous molecular dispersion or colloidal dispersion of a protecting colloid and b) converting the dispersion formed into a dry powder by removing the water and any solvents additionally used and drying, in the presence or absence of a coating material, which comprises using as protecting colloid in process step a) at least one partially hydrolyzed soybean protein having a degree of hydrolysis greater than 5%.
摘要:
Carotenoid formulations comprising a mixture of β-carotene, lycopene and lutein, and the use thereof in human and animal foods, cosmetics and pharmaceuticals.
摘要:
Carotenoid formulations comprising a mixture of &bgr;-carotene, lycopene and lutein, and the use thereof in human and animal foods, cosmetics and pharmaceuticals.
摘要:
The use of solubilized carotenoid preparations is described for coloring foods, wherein solubilized carotenoid preparations are used which are produced by heating a suspension comprising from 1 to 40% by weight of one or more carotenoids, from 20 to 90% by weight of one or more nonionogenic emulsifiers and from 0 to 50% by weight of other additives to from 120 to 200° C. for a short time and turbulently mixing the homogeneous solution with amounts of water or an aqueous solution comprising hydrophilic antioxidants with or without other surface-active additives at from 10 to 95° C. to form a solubilized preparation having a carotenoid content of from 0.5 to 10% by weight.
摘要:
A process for the production of pulverulent phytosterol formulations, includes preparing an aqueous solution, suspension or dispersion of the phytosterol in an aqueous molecular dispersion or colloidal dispersion of a protective colloid and drying.
摘要:
A method and an apparatus for determining the coverage of the interface between a liquid first phase and a liquid or gaseous second phase by at least one molecular species, at least the following procedural steps being carried out successively: the generation of a stream of droplets which contain at least the liquid first phase, in such a way that the droplets move along a droplet trajectory, and the non-contact determination of a measure of the coverage of the interface by the at least one molecular species at at least two different points along the droplet trajectory.
摘要:
Stable aqueous solubilizates are disclosed suitable for parenteral administration, of carotenoids and vitamins or vitamin derivatives, in which the carotenoid and the water-insoluble vitamins are, with the aid of a nonionic emulsifier, in the form of a micellar solution, the micelles being smaller than 100 nm, wherein the solubilizates comprise, in amounts based on the solubilizate, at least one carotenoid in a concentration of from 0.1 to 10% by weight, the water-insoluble, lipophilic vitamins or vitamin derivatives in a concentration of from 0.1 to 20% by weight and the nonionic emulsifiers in a concentration of from 1 to 40% by weight, with the proviso that the content of lipophilic vitamins is at least as large as that of the carotenoid.
摘要:
A solid crop protection composition consisting essentially of a) one or more predominantly amorphous crop protection active ingredients which are solid per se and have solubility in water of less than 500 mg/l at 25° C. and b) a coating enclosing component (a).