IMPROVED METHOD FOR PRODUCING HIGHLY DIGESTIBLE HYDROLYZED KERATINACEOUS MATERIAL

    公开(公告)号:EP3984372A1

    公开(公告)日:2022-04-20

    申请号:EP20201894.1

    申请日:2020-10-14

    发明人: FILLIERES, Romain

    摘要: The invention relates to a method for producing highly digestible, partly hydrolyzed keratinaceous material, preferably from feathers, hair, wool, hooves or nails, comprising the steps of (1) hydrolyzing keratinaceous material in the presence of water, in a hydrolyzer with heat and at a pressure between about 2 bar and about 100 bar to obtain a partly hydrolyzed keratinaceous material; (2) pre-drying the partly hydrolyzed keratinaceous material of step (1) to obtain a semi-dried partly hydrolyzed keratinaceous material having a solids content of about 50wt% or higher, preferably between 50-85wt%; and (3) concurrently drying and grinding the semi-dried partly hydrolyzed keratinaceous material of step (2) in an air turbulence mill, at about atmospheric pressure to obtain dried partly hydrolyzed keratinaceous material; wherein preferably steps (2) and (3) are carried out such that the drop in pepsin and/or ileal digestibility caused by steps (2) and (3) is less than 10%, and/or the pepsin and ileal digestibility of the dried partly hydrolyzed keratinaceous material is higher than respectively 75% and 80%; wherein the resultant dried partly hydrolyzed keratinaceous material comprises at least partly insoluble material, and wherein the average particle size of the dried partly hydrolyzed keratinaceous material (d50) leaving the air turbulence mill is between 20 µm and 0.7 mm and the d90 is below 1 mm as measured with laser diffraction using a dry powder Beckman Coulter particle size analyzer.

    DRINK FOR PETS
    10.
    发明公开
    DRINK FOR PETS 审中-公开

    公开(公告)号:EP3704949A1

    公开(公告)日:2020-09-09

    申请号:EP19425011.4

    申请日:2019-03-05

    IPC分类号: A23K50/00 A23K50/40

    摘要: The present invention relates to a drink for pets comprising water and at least one vegetable suitable for animal nutrition, in particular in the form of extract or derivative of said vegetable, said at least one vegetable being selected so as to give the pet receiving said drink a predetermined complementary vegetable nutritional contribution and/or at least one predetermined therapeutic benefit. Said drink advantageously allows the owners to combine the pleasure to share relax and amusement moments with their own pet taking at the same time care of its physical and psychological health.