Host strain development

Solutions Database

Affordable animal-free omega-3 ingredients for alternative seafood and other alternative protein applications

In order to appeal to health-conscious consumers, alternative seafood products should contain similar omega-3 fatty acids, especially DHA and EPA, content to conventional seafood. Animal-free omega-3 ingredients can be expensive and supply can be inconsistent. Scaling up animal-free omega-3 production is critical to the success of the global alternative seafood market, which is seeing increased attention and promising growth. Adding omega-3 to other alternative protein products could also provide a great point of differentiation while improving health appeal.

Solutions Database

Novel methods for long-chain omega-3 fatty acid production

As the alternative seafood industry scales up, a low-cost and abundant source of long-chain omega-3 polyunsaturated fatty acids will become necessary. Several means of producing these compounds have been investigated and commercialized, but additional innovation is needed to build a robust and scalable supply chain. Methods that would benefit from additional research include precision fermentation and cell-free systems.

Solutions Database

Preventing oxidation of omega-3 fatty acids before and after addition to alternative seafood products

Deeper fundamental knowledge of the causes and prevention of oxidation of omega-3 fatty acids before, during, and after addition to alternative seafood products is needed to improve their nutritional and organoleptic properties. While several approaches to prevent oxidation of unsaturated lipids in conventional seafood products have been developed, antioxidation methods must be tailored to the formulations and processing of alternative seafood products, or perhaps new methods must be developed altogether.

Solutions Database

Understanding uptake and interconversion of omega-3 fatty acids by cultivated fish cells

Although fish are one of the best dietary sources of long-chain omega-3 fatty acids (FAs), these compounds are mostly bioaccumulated from a fish’s diet rather than synthesized de novo. Consistent with this, studies have found evidence of reduced omega-3 content in fish as a result of replacing fish-based feed with plant-based feed. Therefore, for cultivated fish to compete with conventionally-produced products, it will be necessary to identify cost-effective strategies for increasing the content of nutritionally-important omega-3 FAs in cultivated fish.

Solutions Database

Microbial strain-development contract research organizations for alternative protein applications

While emerging fermentation-derived ingredient companies often optimize their strain’s productivity in-house, it may be more efficacious for startups to engage contract research organizations with both deep microbial strain development expertise and also intimate familiarity with the unique considerations of the alternative protein sector.

Solutions Database

Comprehensive microbial screening to identify new protein production candidate strains

Metabolic and physiological characteristics of microbial strains define the commercial potential of any fermentative process, but only a minimal number of strains have been scaled up for commercial production of alternative protein. To broaden the spectrum of available microorganisms, systematic investigation into the physiology of novel microbial strains is needed to identify strains suitable for fermentation.

Solutions Database

Producing animal-like fats through microbial fermentation

Microbial fermentation provides an efficient method for generating lipid molecules that are chemically identical to those produced by animals. Research efforts are needed to expand current knowledge about the process of engineering the appropriate metabolic pathways for the synthesis of animal lipids into microbial organisms well-suited for large-scale fermentation.