Patent classifications
C12Y301/03008
PROCESS OF EXTRACTING OIL FROM THIN STILLAGE
A process of recovering oil, comprising (a) converting a starch-containing material into dextrins with an alpha-amylase; (b) saccharifying the dextrins using a carbohydrate source generating enzyme to form a sugar; (c) fermenting the sugar in a fermentation medium into a fermentation product using a fermenting organism; (d) recovering the fermentation product to form a whole stillage; (e) separating the whole stillage into thin stillage and wet cake; (e) optionally concentrating the thin stillage into syrup; (f) recovering oil from the thin stillage and/or optionally the syrup, wherein a protease and a phospholipase are present and/or added during steps (a) to (c). Use of a protease and a phospholipase for increasing oil recovery yields from thin stillage and/or syrup in a fermentation product production process.
PHYTASE VARIANTS YEAPPA HAVING IMPROED PEPSIN RESISTANCE AND ACID RESISTANCE, AND INCREASED CATALYTIC EFFICIENCY
The present invention relates to the field of genetic engineering, particularly to phytase variant YeAPPA having improved pepsin resistance and acid resistance, and increased catalytic efficiency, by substituting Leucine at the 162.sup.th site of the sequence set forth in SEQ ID NO.1 with glycine or proline or substituting glutamic acid at the 230.sup.th site of the sequence set forth in SEQ ID NO.1 with glycine, proline or arginine, in the benefit of the development of economical feed enzyme industry.
FUSION PROTEINS AND METHODS FOR STIMULATING PLANT GROWTH, PROTECTING PLANTS, AND IMMOBILIZING BACILLUS SPORES ON PLANTS
The present invention is generally directed to fusion proteins containing a targeting sequence that targets the fusion protein to the exosporium of a Bacillus cereus family member. The invention also relates to recombinant Bacillus cereus family members expressing such fusion proteins and formulations containing the recombinant Bacillus cereus family members expressing the fusion proteins. Methods for stimulating plant growth, for protecting plants from pathogens, and for enhancing stress resistance in a plant by applying the recombinant Bacillus cereus family members or the formulations to plants or a plant growth medium are also described. The invention also relates to methods for immobilizing spores of a recombinant Bacillus cereus family member expressing a fusion protein on plants.
PHYTASE FORMULATION
A liquid enzyme formulation, an enzyme granule formulation, methods for manufacturing enzyme granules using a fluid bed dryer, wherein the enzyme granules are thermostable without the need for a thermostable coating is provided. The enzyme granules are phytase granules used in the manufacturing of an animal feed, wherein the phytase granule is thermostable without the need for a thermostable coating and the phytase retains about 63% to about 134% of its activity after pelleting at 80 C.
Process of extracting oil from thin stillage
A process of recovering oil, comprising (a) converting a starch-containing material into dextrins with an alpha-amylase; (b) saccharifying the dextrins using a carbohydrate source generating enzyme to form a sugar; (c) fermenting the sugar in a fermentation medium into a fermentation product using a fermenting organism; (d) recovering the fermentation product to form a whole stillage; (e) separating the whole stillage into thin stillage and wet cake; (e) optionally concentrating the thin stillage into syrup; (f) recovering oil from the thin stillage and/or optionally the syrup, wherein a protease and a phospholipase are present and/or added during steps (a) to (c). Use of a protease and a phospholipase for increasing oil recovery yields from thin stillage and/or syrup in a fermentation product production process.
Fusion proteins and methods for stimulating plant growth, protecting plants from pathogens, and immobilizing Bacillus spores on plant roots
The present invention is generally directed to fusion proteins containing a targeting sequence that targets the fusion protein to the exosporium of a Bacillus cereus family member. The invention also relates to recombinant Bacillus cereus family members expressing such fusion proteins, formulations containing the recombinant Bacillus cereus family members expressing the fusion proteins. Methods for stimulating plant growth and for protecting plants from pathogens by applying the recombinant Bacillus cereus family members or the formulations to plants or a plant growth medium are also described. The invention also relates to methods for immobilizing spores of a recombinant Bacillus cereus family member expressing a fusion protein on plant roots.
Phytase
Polypeptides having phytase activity and polynucleotide sequences encoding the phytases are provided. The gene expresses the phytase at a level of at least 7 g/L to 40 g/L. The phytase have higher specific activity, retain activity at low pH, and retain activity at high temperature. The phytase can be used in a variety of compositions including food, feed, pharmaceuticals, and cleaning.
Phytase formulation
A liquid enzyme formulation, an enzyme granule formulation, methods for manufacturing enzyme granules using a fluid bed dryer, wherein the enzyme granules are thermostable without the need for a thermostable coating is provided. The enzyme granules are phytase granules used in the manufacturing of an animal feed, wherein the phytase granule is thermostable without the need for a thermostable coating and the phytase retains about 63% to about 134% of its activity after pelleting at 80 C.
Fusion proteins and methods for stimulating plant growth, protecting plants, and immobilizing bacillus spores on plants
The present invention is generally directed to fusion proteins containing a targeting sequence that targets the fusion protein to the exosporium of a Bacillus cereus family member. The invention also relates to recombinant Bacillus cereus family members expressing such fusion proteins and formulations containing the recombinant Bacillus cereus family members expressing the fusion proteins. Methods for stimulating plant growth, for protecting plants from pathogens, and for enhancing stress resistance in a plant by applying the recombinant Bacillus cereus family members or the formulations to plants or a plant growth medium are also described. The invention also relates to methods for immobilizing spores of a recombinant Bacillus cereus family member expressing a fusion protein on plants.
Phytase, method for obtaining the same and use thereof
The invention generally relates to novel and improved nucleic acid sequences encoding a polypeptide or protein having the enzymatic activity of a phytase and methods for effectively expressing such enzymes in a host cell. In a first aspect, the present invention relates an isolated nucleic acid molecule i) comprising the nucleotide sequence according to SEQ ID NO: 1 encoding a protein with phytase activity or ii) having a sequence identity of at least 83% to a nucleotide sequence according to SEQ ID NO: 1 encoding a protein with phytase activity. The present invention also relates to an expression construct or a vector comprising the above mentioned isolated nucleic acid molecule. The present invention further relates to a method of producing a protein having the enzymatic activity of a phytase comprising the steps of: a) introducing into a host cell a vector comprising: i) elements regulating the expression that are functional in the host cell; and ii) operatively linked thereto a nucleic acid molecule according to the invention; b) cultivating the host cells obtained in step a) under conditions suitable for expression of the protein, and optionally c) recovering the protein produced in step b) from the cell culture. The present invention further relates to proteins obtained by the method according to the invention and the use thereof for the manufacture of additives for animal feed.