How can enzymes be used in the processing of animal protein by-products?

How can enzymes be used in the processing of animal protein by-products?

Many protein-rich by-products are wasted when processing animal carcasses. Global meat production has tripled over the past three decades and is predicted to double by 2050. There are large amounts of protein-rich co-products available to be converted with the help of enzymes into meat protein extract, pet food ingredients and others. 

Meat processing extracts can be sold as a food ingredient to benefit your processing economy and by reducing waste, your meat processing is more environmentally friendly. 

By-products such as bone fractions and visceras and organs are commonly used as ingredients in pet food. 
Enzymes (proteases in particular) can be used to hydrolyze this by-products and 
- Improve the flavor of pet food 
- Improve the appearance (more homogenous blend)

Examples of by-products

Examples of by-products

  • Viscera and organs
  • Bones
  • Skin
  • Whey

How can animal protein by-products be used?

How can animal protein by-products be used?

  • Hydrolyzed whey protein powder
  • Snacks
  • Pet food
  • Fish oil
  • Fish collagen
  • GAGs

Novozymes product 

Description 

Intended Use 

Examples of Applications

Alcalase 2.5 L PF 

Endo protease 

Hydrolyzing protein rich material 

Liquid product used to produce protein hydrolysates for human and pet food consumption

Novo-Pro D 

Endo protease 

Hydrolyzing protein rich material 

Liquid product used to produce protein hydrolysates for pet food consumption

Protamex 

Endo protease 

Hydrolyzing protein rich material 

Powder product used to produce protein hydrolysates for human and pet food consumption

Flavourzyme 1000 L 

Exopeptidase 

Flavor enhancing, debittering 

Used in combination with an endoprotease to produce an organic protein hydrolysate with better flavor 

Protana Prime 

Exopeptidase 

Flavor enhancing, debittering 

Used in combination with an endoprotease to produce a protein hydrolysate with better flavor

Protana UBoost 

Glutaminase 

Enhance savory notes 

Used in combination with an endoprotease and exopeptidase to produce a protein hydrolysate with premium umami flavor

Meet Cynthia: Our expert on upcycling

Meet Cynthia: Our expert on upcycling

Dr. Machado is a Technical Services Senior Scientist at Novozymes North America, supporting our Food and Beverage customers. Dr. Machado has a extensive knowledge and experience in the use of enzymes for different food applications. Prior to working for Novozymes, Dr. Machado worked in product development for seven years. She led innovation, renovation and cost saving projects for brands such as Fiber One, Nature Valley, Chex Mix and Gardetto’s. Dr. Machado has been with Novozymes since 2017.

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