18-12-2014 дата публикации
Номер: US20140370106A1
The present invention relates a process of production of beadlets comprising at least one hop acid salt in a matrix comprising at least one protein, to such beadlets and to the use of such specific beadlets in feed as well as in feed premixes. 1. Process for preparing beadlets , which comprise at least one hop acid salt , comprising: (i) at least a hop acid salt and', '(ii) at least one protein or protein mixture,, '(a) forming an aqueous solution of'}(b) adjusting the pH of the solution to pH greater than 9(c) converting the solution into a dry powder by spray drying into a collecting powder.2. A process according to claim 1 , wherein the hop acid salt is a mixture primarily comprising lupulone claim 1 , colupulone claim 1 , and adlupulone salts.3. A process according to wherein the hop acid salt is a potassium salt.4. A process according to claim 1 , wherein the proteins are chosen from a plant source such as peas claim 1 , soya claim 1 , castor beans claim 1 , cotton claim 1 , lupins claim 1 , potatoes claim 1 , sweet potatoes claim 1 , manioc claim 1 , rapeseed claim 1 , sunflowers claim 1 , sesame claim 1 , linseed claim 1 , safflower claim 1 , lentils claim 1 , nuts claim 1 , wheat claim 1 , rice claim 1 , maize claim 1 , barley claim 1 , rye claim 1 , oats and sorghum claim 1 , an animal source such as blood claim 1 , bones claim 1 , skin claim 1 , milk and eggs or a microbial source such as bacteria and yeasts.5. A process according to wherein the proteins are chosen from the group consisting of gelatines claim 4 , hydrolysed gelatines and milk proteins such as whey protein or casein.6. A process according to claim 1 , wherein the beadlets are covered by a powder coating.7. A process according to claim 1 , wherein the beadlets comprise 10 wt.-% to 15 wt-% claim 1 , based on the total weight of the beadlets claim 1 , of at least one hop acid salt.8. A process according to claim 1 , wherein the beadlets comprise at least 30 wt-% claim 1 , preferably at least ...
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