There is provided a meat or meat-like processed food product containing a vegetable oil and fat which has a good yield and improved juiciness. There is also provided a method for producing a meat or meat-like processed food product includes: adding lipase to a vegetable oil and fat to obtain a mixture; and blending the mixture with an ingredient of the meat or meat-like processed food product.

A mutant transglutaminase (mutant TG) having high thermostability and/or high pH stability is provided. A mutant TG having a mutation at amino acid residue(s) such as D1, Y24, R48, S101, G102, N139, D142, L147, K152, G157, R167, N176, K181, E182, H188, D189, R208, T245, S246, G250, G275, S284, H289, G301, and K327 and/or a mutation of introducing a disulfide bond.

Provided is a method for producing fermented blood sausage having high antioxidant activity, comprising (1) preparing hemoglobin antioxidant peptide through Plastein reaction; (2) brining and primarily fermenting livestock or poultry meat; (3) deodoring and breaking livestock or poultry blood; (4) filling and secondary fermentation; (5) obtaining a finished product after drying. Compared with prior arts, the present disclosure uses Plastein reaction of blood to prepare a highly active antioxidant peptide, the fermented blood sausage has a total antioxidant capacity up to 6.89 U/mg protein, with an increase rate of 58%. The blood was deodorized, and total amount of free amino acids in secondary fermentation by lactic acid bacteria in combination with yeasts reached 12.74 mg/g, with an increase rate of 42%, providing the fermented blood sausage with better flavor and chewiness. The present disclosure also provides a new approach to comprehensive utilization of livestock or poultry blood resources.

The present invention relates to a meat-like food composition containing: at least one raw material selected from the group consisting of a meat raw material and a meat substitute composition raw material; and a sheet containing a purified protein.

The present application relates to a flavor enhancer for enhancing the flavor of meat, and a method for preparing same. A composition for producing a flavor enhancer of the present application comprises meat hydrolysates comprising amino acids and sugars, and a processed mushroom product.

Provided herein are extruded food products comprising cultivated animal cells and a plant protein. Also provided are methods for preparing extruded food products.

Provided is a method for producing fermented blood sausage having high antioxidant activity, comprising (1) preparing hemoglobin antioxidant peptide through Plastein reaction; (2) brining and primarily fermenting livestock or poultry meat; (3) deodoring and breaking livestock or poultry blood; (4) filling and secondary fermentation; (5) obtaining a finished product after drying. Compared with prior arts, the present disclosure uses Plastein reaction of blood to prepare a highly active antioxidant peptide, the fermented blood sausage has a total antioxidant capacity up to 6.89 U/mg protein, with an increase rate of 58%. The blood was deodorized, and total amount of free amino acids in secondary fermentation by lactic acid bacteria in combination with yeasts reached 12.74 mg/g, with an increase rate of 42%, providing the fermented blood sausage with better flavor and chewiness. The present disclosure also provides a new approach to comprehensive utilization of livestock or poultry blood resources.

A system and process for sous vide cooking and enzyme tenderization of food. In an exemplary embodiment, a tenderizer applicator applies a selected enzyme tenderizer to uncooked protein pieces at a temperature below an activation temperature of the tenderizer; a packaging machine vacuum seals the uncooked protein pieces with inactive tenderizer in pouches; a sous vide cooker cooks the pouches a first temperature to activate the enzyme tenderizer for a first time interval to provide a selected tenderization of the protein pieces, then cooks the pouches of tenderized protein pieces at second temperature higher than the first temperature to deactivate the selected tenderizer for a second time interval to cease tenderization of the protein pieces and completely cook the tenderized protein pieces; and a chiller chills the cooked tenderized protein pieces in the pouches to cease cooking the protein pieces.

Adding (a) transglutaminase, and a gluconic acid salt or lipase to a processed meat food product, or (b) transglutaminase, a gluconic acid salt, and lipase to a processed meat food product with a sodium chloride content of 0.1 wt % to 1 wt % or a processed meat food product with a binding agent content of not more than 0.2 wt % affords a processed meat food product with a reduced sodium chloride content or a reduced binding agent content, with a good elastic texture.

A novel protein deamidase having an activity of directly acting on a side chain amide group of an asparagine residue in a protein to form a side chain carboxyl group and release ammonia, a microorganism that produces the same, a gene encoding the same, a method for producing the same, and use of the same are provided. A bacterium classified into the class Actinobacteria is cultured to generate protein deamidase, and the enzyme is collected from culture.