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TECHNOLOGY

TECHNOLOGY

SN-TECH

SN-TECH


  • Microbial production technology utilizing peracetic acid sterilization
  • Simultaneous sterilization of culture media and bioreactors at ambient temperature, with sterilants repurposed as nutrient sources
  • An innovative technology that overcomes the limitations of conventional microbial cultivation methods

Proven SN-TECH Sterilization Performance Driving Higher Production Yields

Proven SN-TECH Sterilization Performance Driving Higher Production Yields


  • Completion of validation demonstrating high-efficiency sterilization performance and effective prevention of post-sterilization recontamination
  • Confirmation that the application of SN-TECH promotes microbial growth and increases the production of valuable bioactive compounds
Table 1. Effect of pretreatment of growth medium with different concentrations of PAA on bactrerial growth. CFUs (n = 9) on M7 agar plates were used to estimate viable counts of Bacillus, Pseudomonas, and Micrococcus.
OrganismInitial contamination
CFU (cells/mL)		PAA treatment (observarion of colony)After complete decomposition of 0.04% PAACell growth in broth
(PAA treatment/No PAA treatment)
0.01%0.02%0.04%
Bacillus sp.
1.8±0.3 × 10⁶ ++--(-/+)
Pseudomonas sp.
1.3±0.1 × 10⁷++--(-/+)
Micrococcus sp.
1.5±0.2 × 10⁷
++--(-/+)

   + : colony formation on agar plates or bacterial growth in culture broth.

   - : no colony formation on agar plates and no bacterial growth in culture broth

B. Subtilis

B. Subtilis

+ 0.04% 멸균제

<SN-TECH Sterilization Test>

< Comparison of Growth Rate, Fatty Acid Content (FAME), and Omega-3 Levels in Aurantiochytrium sp. Cultures Using Autoclave and Peracetic Acid Sterilization >

  • Peracetic acid sterilization resulted in over 2 x biomass and enhanced fatty acid and Omega-3 production compared to conventional methods.

< Comparison of Growth Rate and Paramylon Content

in Euglena gracilis Cultures Using Autoclave and Peracetic Acid Sterilization >

  • Confirmation of enhanced growth of Euglena gracilis under peracetic acid sterilization
  • Increased paramylon content in Euglena gracilis compared to conventional sterilization methods

SN-TECH Technology Valuation, Publications, Patents

SN-TECH Technology Valuation, Publications, and Patents

Technology valuation of approximately KRW 5.2 billion

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Related Research Papers and Domestic Patent Registration Certificates

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International Registration

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Tel. +82-70-8831-9008│Fax. +82-70-8650-9888

E-mail. contact@euealbt.com

Head Office 

511, 125 Osongsaengmyeong 2-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, 28161, Republic of Korea

Seoul Branch & Research Center  

3F, 269 Donggyo-ro, Mapo-gu, Seoul, 03980, Republic of Korea

Secondary Research Center 

Room 305, Research Laboratory Building, Seoul Bio Hub, 117-3 Hoegi-ro, Dongdaemun-gu, Seoul, 02455, Republic of Korea

Factory 

7 Seongsui-ro 7-gil, Seongdong-gu, Seoul, 04781, Republic of Korea

© 2025 EUEAL BIOTECH

Head Office

511, 125 Osongsaengmyeong 2-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, 28161, Republic of Korea

Seoul Branch & Research Center  

3F, 269 Donggyo-ro, Mapo-gu, Seoul, 03980, Republic of Korea

Secondary Research Center  

Room 305, Research Laboratory Building, Seoul Bio Hub, 117-3 Hoegi-ro, Dongdaemun-gu, Seoul, 02455, Republic of Korea

Factory

7 Seongsui-ro 7-gil, Seongdong-gu, Seoul, 04781, Republic of Korea

© 2025 EUEAL BIOTECH