Overview
As one of the world's largest water users, the printing and dyeing industry uses more than 5 trillion liters of water every year. Fossil fuels and a large number of toxic and highly polluting chemicals used in this field have also brought great pressure and damage to the environment. In recent years, with the outbreak of the epidemic and the decline of production capacity and other factors, the transformation of printing and dyeing enterprises has been imminent. Meanwhile, with eco-friendly, pollution-free lifestyle gradually into people's vision, a new kind of dyeing methods is needed. Our project, introducing a novel approach to biological staining, stands poised to secure a competitive edge in the market, thanks to its environmental-friendly, highly efficient production processes, coupled with the utilization of low-toxicity and high-value bacterial pigments. By integrating technology with traditional printing and dyeing techniques, we sincerely aspire for Neovio Dye to spearhead fashion towards a future that is both more sustainable and personalized.
Production process and usage
Firstly,in our project Neovio Dye,we use the blue light to etch the customized figure into genes on the control plasmid by Cre-loxp system. Using salicylic acid and AHL as signaling molecules, we can decide whether purple and green pigments are produced or not. Finally, we mixed the producer strain and controller strain of the K12 engineered bacteria and inoculated them onto the modified bacterial cellulose.
Given the liposoluble nature of violacein, we employed sodium citrate as a crosslinking agent and sodium dihydrogen phosphate as a catalyst to link β-cyclodextrin to the bacterial cellulose through esterification, thereby further enhancing the color-fixing capacity of the bacterial cellulose. Through optogenetic techniques, users can achieve a variety of dyeing effects.
In product flow section, users place orders for customized personalized products through our dedicated APP named expAscribe and the terminal will synchronize the relevant information to the upstream factory, which will then proceed with efficient and integrated production simultaneously.
Product Characteristics
Community Economy and Culture Trend
Neovio Dye are committed to creating a product that combines the diversity of tie-dye with the efficiency of industry, aesthetic sensibility with scientific rationality. Using our product as a communication platform, our project precisely targets groups within vertical fields who pursue individuality, uniqueness, and fashion sense within specific pop culture trends. It encourages users to create and share content related to pop culture, such as fashion outfits and styling, and offers interactive features among users, including liking, commenting, following, and private messaging. These functions aim to foster a community atmosphere and culture, thereby establishing a user-generated content-focused communication community mediated by images/videos, etc. This approach enhances user stickiness and cultivates a unique culture that blends biology with fashion.
Fashionable and Personalized Customization:
Through our specially designed software UniDye, users can upload specified images, which are then automatically converted into dot distribution maps by the system. Under blue light illumination, a fascinating reaction occurs between purple and green pigments. Ultimately, users will obtain a unique, personalized bacterial staining product.
Environmental Protection
While pursuing fashion aesthetics, our project also focuses on industrial sustainability. The bacterial pigments we use pose no harm to the environment, and the adoption of microbial dyeing reduces resource consumption during the process, making it more efficient and aligned with the global trend of green development.
Efficient integrated production
We use bacterial staining, which can liberate manpower to a higher degree. For complex pigments, the use of bacteria for production can realize the integration of multiple links, so as to complete industrial integration and improve efficiency and output.
technological innovation
We are honored to obtain the technical support from the School of Life Sciences, Zhejiang University that has deeply cultivated the field of synthetic biology and accumulated long-term technological expertise.
End Users
As a special product that helps to promote green and pollution-free printing and dyeing production and unique and personalized printing and dyeing forms, our service objects include but are not limited to the following categories:
Brand and designer partnerships, high-end bespoke and luxury markets, fashion and trend-leading groups
Neovio Dye can offer products attaining a certain high level in both quality and aesthetics by providing unique dyeing effects and personalized customization services, fulfilling these groups' pursuit of fashion and quality. Particularly, the rich dyeing effects and environmentally friendly production process achieved through synthetic biology technology can significantly enhance brand value and market competitiveness.
Environmental protection and cultural innovation pioneers
While reducing environmental pollution, Neovio Dye integrates elements of intangible cultural heritage, catering to the consumption preferences of those who have a high pursuit of the environmental attributes and cultural connotations of products.
Educational and research institutions
The optogenetic technology adopted by Neovio Dye is avant-garde and can attract some educational and research partners to jointly promote and further advance the application and popularization of synthetic biology in the fields of education and research.
To the market
To thoroughly examine the market entry conditions for Neovio Dye, we embarked on a Business Model Canvas analysis, focusing intently on Key Partners, Key Activities, Key Resources, Value Propositions, Customer Segments, Channels, Customer Relationships, Revenue Streams, and Cost Structure.
We also conducted an exhaustive analysis of user personas to cater to the needs of diverse target groups. Furthermore, by incorporating product attributes, we aim to identify appropriate operational models and marketing strategies, dedicated to broadening multi-faceted sales channels, collaborating with suitable partners, and securing a stable capital flow. Our ultimate goal is to ensure sustainable development and continuously invigorate the Neovio Dye project. For an in-depth look, please refer to our entrepreneurship section.
Challenge, Optimization and Outlook
After communication with many relevant organizations and individuals, we gained many valuable opinions and suggestions, and combined with the actual output, made the following improvements and prospects:
Technological maturity: Although the technology is innovative, further optimization and verification are needed to ensure stability and reliability for mass production.
Market acceptance: The new dyeing technology needs time to educate the market and cultivate consumer acceptance. We will continue to publicize our project and innovate, aiming to launch more interesting spin-off projects to promote Neovio Dye to grow bigger and stronger.
Intellectual property protection: Strengthening intellectual property protection to prevent technology leaks and infringement is key to ensuring a competitive advantage.
Technological maturity: Although the technology is innovative, further optimization and verification are needed to ensure stability and reliability for mass production.
Supply chain management: Building a robust supply chain system to ensure stable raw material supply and efficient production processes.
Production stability: We will further improve the cre-loxp system and the relationship between the various channels, reduce leakage, and make production more rigorous. In addition, we are also exploring ways to better maintain pigment production, aiming to make Neovio Dye project into people's life in the future, applicable to all scenarios.
Safty
In this section, we will elaborate our efforts in biosecurity in the following aspects:
Organism Selection: First of all, the project chose E. coli, a normal organism in the environment classified as risk level 1, with a relatively low risk to health.
Potential Risks Overall Risk Assessment: We identified risks from the organism and its metabolites, laboratory activities, and the implementation process. Although we assessed the overall risk as low but still designed an off switch for the engineered bacteria to reduce horizontal gene transfer and avoid leakage as shown below:
Safety Design
Light-Regulated System: The bacterial system is light-regulated during staining and stored in the dark. Yellow-green light triggers the suicide mechanism.
Suicide Mechanism: Introduced the KillerRed protein, which produces reactive oxygen species under yellow-green light, serving as a kill switch.
lacuv5 Promoter: Regulates the expression of the KillerRed module, ensuring that leaked engineered bacteria are induced to die by normal light.
Hardware Biosafety Module
Temperature Control: Derived from a hardware-based temperature control module, all engineered bacteria lose biological activity in 10 minutes at 70℃.
Post-Dyeing Heating: Controlled the temperature control system to heat the engineered bacteria to 75℃ for 10 minutes after dyeing.
Rigorous Biosafety Testing: Conducted rigorous biosafety tests before releasing the engineered bacteria into the environment to ensure they cause no harm.
Lab Regulation and Safety Training
Management Regulations: Followed university-delivered management regulations and specific lab regulations on instrument and equipment management.
Access Requirements: Lab access requires an application, a test on basic skills, lab cleaning, waste disposal, ethics, chemical storage, rules, equipment safety, and emergency measures.
Instructor Oversight: Associate Professor Yang Fan, with 8 years of experience, oversees the lab, provides suggestions, conducts safety education, and supervises experimental operations.
Lab Safety Measures
Dedicated Lab Instructor: Trains on procedures, reviews experimental plans, and ensures compliance with safety requirements.
Vigilance and Literature Consultation: Team members are vigilant about biosafety standards, consult literature for efficient safety modules, and communicate with the mentor for optimization.
Compliance with Regulations: Work is carried out in strict accordance with relevant laws, campus safety rules, and the "Safety Regulations for Higher Education Laboratory" issued by the Ministry of Education.
Modification and Optimization
Technical Guidance: Worked under the guidance of technical personnel to modify biological components and optimize them to be harmless to the environment.
Experimental Data: Included complete and reliable experimental data in application documents for approval, supporting patent application and approval.