CD BioSciences is a leading bio-environmental company specializing in enzyme engineering for sustainable waste management and resource recovery. We offer innovative solutions to transform various waste streams into valuable products, contributing to a circular economy and reducing environmental impact. Our cutting-edge enzyme engineering technologies enable the efficient conversion of waste materials, such as food waste oil, wine lees, and beverage residues, into high-value products like fuel, feed, fertilizer, and biogas.
Fig 1. Enzymes-mediated waste management (Edappayil J.,
et al., 2024)
Introduction
Enzyme engineering services leverage the power of natural catalysts - enzymes - to break down complex waste materials into simpler, usable compounds. This process, known as enzymatic hydrolysis, involves carefully selecting and engineering enzymes with specific properties to target the desired waste components. By optimizing enzyme activity, stability, and substrate specificity, we achieve efficient and sustainable waste valorization.
Technical Principles
Enzyme engineering involves modifying existing enzymes or creating new ones to enhance their performance in specific applications. This is achieved through various techniques, including:
- Bioprospecting: Identifying naturally occurring enzymes from microorganisms that thrive in diverse environments.
- Genetic engineering: Modifying the genetic code of enzymes to alter their properties, such as activity, stability, and substrate specificity.
- Directed evolution: Using iterative rounds of mutation and selection to create enzyme variants with improved characteristics.
- Protein engineering: Rational design of enzymes based on their 3D structure and function.
Technical Features
Enzyme engineering services are characterized by several key features:
- High efficiency: Engineered enzymes exhibit superior catalytic activity, leading to faster and more complete waste conversion.
- Specificity: Enzymes selectively target specific waste components, ensuring efficient transformation into desired products.
- Mild reaction conditions: Enzymatic reactions typically occur at moderate temperatures and pH, reducing energy consumption and environmental impact.
- Biodegradability: Enzymes are natural catalysts that degrade readily in the environment, minimizing pollution.
- Versatility: Our enzyme engineering platform can be tailored to various waste streams and desired products, offering customized solutions.
Technical Classification
- Lipid processing: Utilizing lipases to break down fats and oils in food waste oil and other lipid-rich waste into fatty acids and glycerol, which can be further converted into biodiesel, bioplastics, and other valuable products.
- Carbohydrate processing: Employing cellulases, amylases, and other carbohydrate-active enzymes to hydrolyze cellulose, starch, and other complex carbohydrates in food waste, agricultural residues, and lignocellulosic biomass into fermentable sugars for biofuel production, animal feed, and other applications.
- Protein processing: Utilizing proteases to break down proteins in food waste and other protein-rich waste into amino acids, peptides, and other valuable compounds for animal feed, fertilizers, and other applications.
Applications Across Diverse Sectors
Enzyme engineering services have broad applications across various industries:
- Waste management: Converting municipal solid waste, food waste, agricultural residues, and industrial byproducts into valuable products, reducing landfill burden and promoting resource recovery.
- Biofuel production: Producing biodiesel, bioethanol, and other biofuels from renewable waste streams, contributing to sustainable energy solutions.
- Animal feed production: Generating protein-rich feed supplements from food waste and other organic waste streams, enhancing the sustainability of animal agriculture.
- Fertilizer production: Recovering nutrients from organic waste streams to produce biofertilizers, promoting sustainable agriculture and reducing reliance on synthetic fertilizers.
- Biogas production: Enhancing biogas production from anaerobic digestion of organic waste by pre-treating the waste with enzymes to improve digestibility and biogas yield.
Environmental Benefits
- Reduced waste: Diverting waste from landfills, minimizing pollution and greenhouse gas emissions.
- Resource recovery: Transforming waste into valuable products, promoting a circular economy and reducing reliance on virgin resources.
- Sustainable energy: Producing biofuels from renewable waste streams, contributing to cleaner energy production.
- Reduced carbon footprint: Employing environmentally friendly enzymatic processes with lower energy consumption and reduced greenhouse gas emissions compared to traditional methods.
- Soil health improvement: Producing biofertilizers that enhance soil fertility and promote sustainable agriculture.
Our Services
Our services are grounded in the latest advancements in enzyme technology, offering sustainable and innovative solutions to environmental challenges. Here's a detailed overview of our services and company advantages:
- Enzyme Discovery and Expression: We initiate our services with the identification and expression of enzymes associated with specific microbial strains. This involves genome sequencing, transcriptional analysis, and bioinformatics-guided approaches to find enzyme sequences for expression and analysis.
- Assay Design and Activity Assessment: We design new assays to find and assess the activity of enzyme preparations or modify and adapt previously developed assays. Our goal is to identify the enzyme sequence encoding the activity of interest, typically following expression in a microbial strain such as Escherichia coli or Pichia pastoris.
- Enzyme Engineering and Optimization: We alter the amino acid sequence of enzymes to improve or adjust their catalytic capabilities. This involves rationally guided, targeted changes to an enzyme sequence, supported by bioinformatics and/or methods which rely on iterative selection of properties, such as with directed evolution.
- Domain Engineering and Hybrid Enzymes: We engineer complex modular enzymes to alter the product of a multi-enzyme synthetase, producing different polyketides or peptides. We also create hybrid enzymes by merging two enzymes with identified domains encoding different functions, such as glycosyltransferase substrate recognition domains.
- Cellular Production and Scale-Up: Following engineering and optimization, the microbial strain can be used in a cellular format to directly produce the product of interest at scale or to produce and isolate the enzyme to enable a cell-free biocatalytic process.
Distinctive Service Features
- Innovative Enzyme Technology: We utilize the latest techniques in enzyme engineering, including directed evolution, rational design, and computational modelling, to revolutionize industries by enabling the development of more efficient and sustainable processes.
- Expertise in Enzyme Manipulation: Our expertise extends to the manipulation of both simple and complex enzymes, from modular multi-domain polyketide synthases to the directed evolution of individual cytochrome P450 oxidases.
- Proprietary Bioinformatic Software: We employ proprietary bioinformatic software, Evoselect, which improves the selection of active sequences based on evolutionary data, ensuring the most effective enzyme candidates are identified and optimized.
- Sustainability and Environmental Benefits: Our services are designed to promote a circular economy, reducing waste and enhancing resource recovery, leading to cost and environmental benefits.
Contact Us
By integrating these services and advantages, our company stands as a leader in the field of enzyme engineering, committed to turning waste into wealth and contributing to a greener, more resource-efficient, and climate-resilient economy. Contact us for more information.
How to Place an Order
Reference
- Edappayil J., Habeeb H., et al "Enzymes-mediated solid waste management: A sustainable practice for recycling" Waste Management Bulletin 2024, 1(4):104-113.
Our products and services are for research use only and cannot be used for any clinical purposes.