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Our advantage

1.The Best Domestic Bacteriophage and Host Bacteria Library

Host Bacterial Library	Bacteriophage Library
In 2024:>33,000 strains of host bacteria in the library	In 2024:>7,700 strains of bacteriophages in the library
In 2025:>38,000 strains of host bacteria in the ibrary	In 2025:>12,000 strains of bacteriophages in the library

Procedures:	Procedures:
Bacterial isolation and purification	Molecular biological classification
Cryopreservation of strains	Regular activity monitoring
Biological characteristic testing	Genomics analysis
Background information archiving	Determination of optimal fermentation conditions

Bacteria	Host Coverage Rate
Escherichia coli	>95%
Salmonella	>95%
Riemerella anatipestifer	>95%
Clostridium perfringens	>95%
Staphylococcus	>95%
Vibrio parahaemolyticus	>95%
Haemophilus paragallinarum	>95%
Vibrio alginolyticus	>95%
Pseudomonas aeruginosa	>95%
Vibrio harveyi	>95%
Ralstonia solanacearum	>95%
Aeromonas hydrophila	>95%
Aeromonas caviae	>90%
Vibrio vulnificus	>90%
Chicken Tail Bacteriophage Cocktail Precision Bacteriophage Mixing Technology
High-Efficiency Lysis and Clearance

3.High-efficiency fermentation process and purification technology

Metric	New Process	Traditional Process
Cost	Relatively high	Low
Recovery Rate	85-90%	60-68%
Efficiency	Process 50L of fermentation broth per hour	Process 2.6L of fermentation broth per hour in a cycle

Titer: 10¹¹-10¹²

·Optimal phage selection

·Unique formula culture medium

·Custom-made post-processing equipment

·Optimization of fermentation parameters

4.Vacuum freeze-drying technology

▲ Pre-freezing(inside the box)

▲ Sublimation drying

▲ Set ramp temperature and vacuum level

▲ Desorption drying

GROUP	Titer BEFORE lyophilization (PFU)	Titer after lyophilization (PFU)	Recovery rate %
GRN6	6.75×10¹²	2.24×10¹²	33.19
GRN8	1.59×10¹¹	7.30×10¹⁰	45.91
GRN51	1.06×10¹²	4.91×10¹¹	46.32