Patent classifications
A23K10/14
VERTICAL PLUG-FLOW PROCESS FOR BIO-CONVERSION OF BIOMASS INVOLVING ENZYMES
The invention relates to a method for producing a solid transformation product of a substrate comprising the following steps: ⋅preparing a substrate of biomass comprising carbohydrates and proteinaceous matter that originates from soya bean, rape seed, or mixtures thereof, optionally in further mixture with carbohydrates and proteinaceous matter originating from fava beans, peas, sunflower seeds, lupine, cereals, and/or grasses, ⋅mixing said substrate with an enzyme preparation or a combination of enzyme preparations and adding water in an amount which provides an initial incubation mixture having a water content from 30 to 70% by weight, and a ratio of wet bulk density to dry bulk density from 0.60 to 1.45 in the resulting mixture; ⋅incubating said initial incubation mixture for 0.15-72 hours at a temperature of 20-70° C.; and thereafter recovering wet solid transformation product from the incubated mixture; further comprising that the incubating step is performed as a continuous plug-flow process in a vertical, non-agitated incubation tank with inlet means for said mixture and additives and outlet means for said solid transformation product.
VERTICAL PLUG-FLOW PROCESS FOR BIO-CONVERSION OF BIOMASS INVOLVING ENZYMES
The invention relates to a method for producing a solid transformation product of a substrate comprising the following steps: ⋅preparing a substrate of biomass comprising carbohydrates and proteinaceous matter that originates from soya bean, rape seed, or mixtures thereof, optionally in further mixture with carbohydrates and proteinaceous matter originating from fava beans, peas, sunflower seeds, lupine, cereals, and/or grasses, ⋅mixing said substrate with an enzyme preparation or a combination of enzyme preparations and adding water in an amount which provides an initial incubation mixture having a water content from 30 to 70% by weight, and a ratio of wet bulk density to dry bulk density from 0.60 to 1.45 in the resulting mixture; ⋅incubating said initial incubation mixture for 0.15-72 hours at a temperature of 20-70° C.; and thereafter recovering wet solid transformation product from the incubated mixture; further comprising that the incubating step is performed as a continuous plug-flow process in a vertical, non-agitated incubation tank with inlet means for said mixture and additives and outlet means for said solid transformation product.
Polypeptides having Protease Activity and Polynucleotides Encoding Same
The present invention relates to isolated polypeptides having protease activity, animal feed additives comprising said polypeptides improving the nutritional value of an animal feed by adding the protease. invention also relates to polynucleotides encoding the polypeptides, nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing the polypeptides.
Polypeptides having Protease Activity and Polynucleotides Encoding Same
The present invention relates to isolated polypeptides having protease activity, animal feed additives comprising said polypeptides improving the nutritional value of an animal feed by adding the protease. invention also relates to polynucleotides encoding the polypeptides, nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing the polypeptides.
Compositions Comprising Polypeptides having Xylanase Activity and Polypeptides having Arabinofuronosidase Activity
The present invention relates to compositions comprising polypeptides having xylanase activity and polypeptides having arabinofuranosidase activity for use in, e.g., animal feed. The present invention further relates to polypeptides having arabinofuranosidase activity, polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
Compositions Comprising Polypeptides having Xylanase Activity and Polypeptides having Arabinofuronosidase Activity
The present invention relates to compositions comprising polypeptides having xylanase activity and polypeptides having arabinofuranosidase activity for use in, e.g., animal feed. The present invention further relates to polypeptides having arabinofuranosidase activity, polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
Animal feed with engineered phytases
Methods for enhancing phytase thermal stability by fusing binding elements to target phytases are provided. Engineered phytases that include binding elements fused to target phytases to cause cyclization of the engineered phytases and enhance thermal stability of the target phytases are described. Engineered nucleic acids encoding engineered phytases and hosts engineered to express engineered nucleic acids are also provided. Methods for incorporating engineered phytases in animal feed and animal feed including the same are described.
Animal feed with engineered phytases
Methods for enhancing phytase thermal stability by fusing binding elements to target phytases are provided. Engineered phytases that include binding elements fused to target phytases to cause cyclization of the engineered phytases and enhance thermal stability of the target phytases are described. Engineered nucleic acids encoding engineered phytases and hosts engineered to express engineered nucleic acids are also provided. Methods for incorporating engineered phytases in animal feed and animal feed including the same are described.
Animal feed compositions and methods of use
The invention provides an animal feed composition comprising microbial α-amylase. The invention further provides methods of increasing the growth (weight gain), the average daily weight gain or the efficiency of feed utilization by an animal or reducing the number of days needed to achieve a desired weight in an animal, comprising feeding to the animal an animal feed composition of the present invention.
Enzymatic Feed Preservation
Animal feeds are preserved using an enzymatic antioxidant. Polypeptides having catalase activity and/or superoxide dismutase activity preserve animal feed or animal feed additives or prevent the degradation of the proteins, vitamins fats and lipids contained in animal feed components.