Enzymes in Plant-Based Food Innovation

Unlocking better texture, nutrition, processability and clean-label performance in next-generation plant foods 

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Why Enzymes Matter in Plant-Based Innovation 

The plant-based category now extends far beyond simple meat or dairy substitutes. Developers are building beverages, protein concentrates, snacks, bakery products, meat analogues, fermented foods, sauces and nutritional products from pea, soy, chickpea, lentil, rice, oat, wheat, potato, nuts, seeds and other botanical sources. Each substrate behaves differently during hydration, extraction, heating, extrusion and storage. Enzymes give formulators a targeted way to redesign that behaviour at the molecular level. 

• Improve protein solubility, dispersibility and digestibility through controlled proteolysis. 
• Reduce viscosity and unlock entrapped solids by modifying starch, cellulose, hemicellulose and pectin. 
• Improve extraction yield, filtration, clarification and process throughput. 
• Build smoother texture, better mouthfeel and more stable dispersions in beverages and emulsified foods. 
• Support cleaner-label formulation by achieving functionality through biocatalysis rather than adding multiple processing aids. 

Core Enzyme Tools and Their Function 

Enzyme System	Primary Function	Typical Plant-Based Applications
Proteases	Partially hydrolyse plant proteins to tailor molecular size and functionality.	Protein concentrates & hydrolysates; beverages; high-protein foods; meat analogues; nutrition powders
Amylases / Glucoamylase	Control starch breakdown, viscosity and fermentable sugar generation.	Oat & cereal beverages; bakery; fermented plant foods; cereal-based snacks
Cellulase	Disrupt cellulose-rich plant cell walls and improve release of soluble components.	Plant extraction; beverages; vegetable purées; fibre-rich formulations
Xylanase / Hemicellulase	Modify arabinoxylans and hemicellulose to reduce water binding and processing viscosity.	Cereal systems; bakery; plant protein extraction; grain-based foods
Pectinase	Break down pectin to improve extraction, clarification and flow.	Fruit & vegetable bases; plant beverages; purées; sauces
Lipase / Phospholipase	Modify lipid functionality and interfacial behaviour; can support emulsification and flavour development.	Plant-based dairy alternatives; sauces, spreads and emulsified foods
Mannanase & specialty carbohydrases	Target selected non-starch polysaccharides and oligosaccharides that contribute to viscosity or digestive discomfort.	Legume-based foods; plant beverages; high-fibre foods; nutritional formulations

High-Value Application Areas 

1. Plant-Based Beverages & Dairy Alternatives 

Oat, pea, rice, soy, nut and seed beverages can suffer from excessive viscosity, sedimentation, chalkiness or inefficient extraction. A tailored enzyme sequence can help open plant cell structures, manage starch and fibre, release soluble solids and create a smoother beverage base. 

• Amylase and glucoamylase for starch conversion and viscosity control in cereal-based beverages. 
• Cellulase, hemicellulase and pectinase to improve extraction and reduce insoluble structural material. 
• Protease for controlled protein hydrolysis, improved dispersibility and reduced grittiness in high-protein systems. 
• Lipase/phospholipase where emulsion behaviour or flavour development is a target. 

2. Plant Protein Concentrates, Isolates & Hydrolysates 

Pea, soy, rice, chickpea and other plant proteins can be limited by low solubility, dense protein structure and an astringent or gritty sensory profile. Controlled proteolysis can generate smaller peptides and change hydration and interfacial properties, making proteins easier to formulate into beverages, powders and foods. 

• Improve solubility and dispersibility at selected pH conditions. 
• Support smoother mouthfeel and more uniform hydration. 
• Create value-added protein hydrolysates for sports nutrition, clinical nutrition and functional food systems. 
• Use controlled reaction endpoints to avoid excessive hydrolysis and bitterness. 

3. Plant-Based Meat & Savoury Analogues 

Texture creation in meat analogues depends on protein network formation, water management, fat distribution and flavour delivery. Enzymes can be used before or after texturisation to tune protein and carbohydrate fractions rather than simply adding more gums or starches. 

• Protease pretreatment to modify protein functionality before extrusion or structuring. 
• Carbohydrases to manage fibre and polysaccharide viscosity in legume- or cereal-rich formulations. 
• Lipolytic systems to support flavour generation in selected savoury applications. 
• Improved raw-material consistency can help extrusion and downstream forming operations. 

4. Plant-Based Bakery, Snacks & Cereal Foods 

Plant proteins and fibres can disrupt gluten or starch structure, reduce volume and produce dense, dry textures. Enzyme systems help rebalance dough rheology and starch/fibre behaviour, particularly in high-protein, wholegrain, gluten-reduced and vegan products. 

• Xylanase/hemicellulase for arabinoxylan and water-management control. 
• Amylases for crumb softness, fermentable sugars and processing tolerance. 
• Proteases for dough relaxation or protein modification where controlled softening is required. 
• Cellulase and specialty carbohydrases for fibre-rich formulations. 

5. Fruit, Vegetable, Pulse & Fermented Plant Foods 

Pectins, cell-wall polysaccharides and resistant plant matrices can limit yield and create high viscosity. Enzymatic maceration and hydrolysis can improve extraction while preserving a plant-forward formulation approach. 

• Pectinase and cellulase for purées, fruit/vegetable bases, sauces and extraction processes. 
• Amylase and glucoamylase to create fermentable sugars in cereal- or tuber-based fermentations. 
• Specialty carbohydrases to reduce selected oligosaccharides in pulse-based systems. 
• Enzyme-assisted processing can reduce mechanical severity and improve filtration or separation efficiency. 

A Practical Enzyme-Design Framework 

	Development Step	What to Evaluate
1	Define the bottleneck	Texture, viscosity, solubility, yield, filtration, flavour, sedimentation, digestibility or process throughput.
2	Map the substrate	Identify the dominant protein, starch, fibre, pectin and lipid fractions in the plant raw material.
3	Select the enzyme action	Choose the enzyme or blend that targets the limiting structure rather than treating the whole formulation indiscriminately.
4	Optimise process conditions	Evaluate pH, temperature, dose, reaction time, solids loading, shear and the point of enzyme addition.
5	Control the endpoint	Stop or inactivate the enzyme at the desired functionality to prevent over-processing.
6	Validate the finished product	Measure texture, solubility, sensory quality, yield, stability, nutritional parameters and processing performance.

What Enzyme Technology Can Deliver 

Better Sensory Quality Smoother mouthfeel, reduced grittiness, controlled viscosity and improved texture.

Higher Process Efficiency Improved extraction, filtration, pumpability and throughput with less severe processing.

Improved Ingredient Functionality Greater protein dispersibility, tailored starch behaviour and more manageable fibre systems.

Product Differentiation New protein hydrolysates, cereal beverages, clean-label textures and higher-value plant ingredients.

Resource Efficiency Potential for better raw-material utilisation, improved yield and lower processing intensity.

Precision Formulation Targeted biocatalysis allows developers to modify the limiting component rather than reformulate the entire product.

SD Biocare Product Platforms for Plant-Based Food Innovation 

SD Biocare combines complementary enzyme and functional product platforms to address the major technical barriers in plant-based foods – starch and fibre management, protein modification, hydrolysis, hybrid formulation and multi-enzyme functionality. The platforms can be used individually or sequenced as part of a controlled application process. 

SD Biocare Line	Selected Offerings / Enzyme Focus	Value in Plant-Based Food Innovation
GrainZym Line	GrainZym APT HTA – thermostable alpha-amylase GrainZym AG 300L – glucoamylase GrainZym HC – hemicellulase GrainZym FAN 150L – protease GrainZym IN 10L – invertase	Grain and carbohydrate-processing tools for viscosity reduction, starch conversion, fibre modification, fermentable sugar generation and improved processability. Relevant to oat/rice/cereal beverages, grain and pulse fermentations, bakery, snacks and cereal-based foods.
SDHyPro Line	Application-focused protein hydrolysis solutions for plant-protein matrices.	Supports controlled hydrolysis of pea, soy, rice, chickpea and other plant proteins to improve dispersibility, solubility and peptide formation. Useful for protein concentrates, hydrolysates, high-protein beverages, nutrition powders and functional foods.
SDLacto Line	Lactase solutions for formulations in which lactose-containing ingredients are present.	Useful where plant proteins are combined with dairy or lactose-containing components, including hybrid plant-dairy beverages, lactose-reduced nutrition products and mixed protein systems. Enables lactose hydrolysis without compromising the plant-based component of the formulation.
SDPro Line	Specialty protease solutions for controlled protein modification and process optimisation.	Helps tune protein structure, hydration and functionality in plant protein systems. Applications include protein beverages, plant-based meat analogues, extrusion pretreatment, high-protein bakery and other products where controlled proteolysis can improve processing or texture.
BioCare Line	BioCare DA4 and customised multi-enzyme systems combining proteases, carbohydrases, lipolytic and other specialty enzyme activities as required by the application.	Provides a multi-functional approach when a complex plant matrix cannot be solved with one enzyme. Suitable for finished protein nutrition products, plant-based powders and application-specific enzyme blends targeting digestion, texture, starch/fibre management and overall product functionality.

Integrated application approach: GrainZym manages grain, starch and fibre; SDPro and SDHyPro address protein functionality and hydrolysis; SDLacto supports lactose-containing hybrid systems; and BioCare brings multiple activities together when a customised blend is needed. 

Product selection depends on the plant substrate, desired functionality and processing conditions. SD Biocare application trials can be used to establish the appropriate enzyme sequence, dosage, reaction time and endpoint for each formulation. 

SD Biocare: Application-Led Enzyme Solutions 

SD Biocare works with food manufacturers and ingredient developers to match enzyme functionality with the specific behaviour of each plant substrate and process. The objective is not simply to add an enzyme, but to design a controlled bioprocess that improves the finished product and makes manufacturing more robust. 

From single enzymes to customised multi-enzyme systems, the right solution should be built around the raw material, desired product attributes and actual processing conditions. 

Recommended Development Approach 

• Laboratory screening of selected enzymes at multiple dosage levels. 
• Bench-scale validation using the customer’s actual plant raw material and process parameters. 
• Measurement of relevant KPIs: viscosity, extraction yield, solubility, sedimentation, texture, sensory profile and processing time. 
• Pilot validation and optimisation before commercial scale-up. 
• Custom enzyme blending when a single enzyme cannot address the full substrate complexity. 

Application note: Enzyme selection, dosage and process conditions are application-specific and should be validated in the customer’s formulation and manufacturing process. Performance depends on substrate composition, pH, temperature, processing time and other formulation variables.