Lactobacillus paracasei is a Gram-positive, facultative anaerobic probiotic bacterium within the Lactobacillus casei group, renowned for its exceptional acid/bile tolerance and genomic plasticity. First isolated from dairy ecosystems, it thrives in diverse habitats—from human GI tracts to fermented foods—through unique evolutionary adaptations:

XJESON's strain-specific portfolio targets high-growth markets:
1. Oral Health & Pathogen Inhibition
2. Functional Food Additives
3. Animal Nutrition & Antibiotic Alternatives
4. Immune health care material & Gut Barrier Support
|
Parameter |
Specification |
Test Method |
|
Viability |
≥50B CFU/g (24 months) |
ISO 29981 |
|
Gastric Survival |
>95% (pH 3.0, 2h) |
USP <61> |
|
HMO Utilization |
2'-FL, LNT degradation ≥90% |
HPLC-MS |
|
Pathogen Screening |
None detected |
ISO 19344 |
|
Formats |
Freeze-dried powder, liquid concentrates |
GMP-compliant |
Strain-Specific IP
Supply Chain Resilience
B2B Customization
Q: Can TK1501 replace preservatives in fermented drinks?
A: Yes. Its bacteriocin secretion inhibits spoilage microbes, extending shelf life by 30%.
Q: What dosage prevents dental caries?
A: 5B CFU/g in chewing gum, used twice daily for 3 weeks (42% caries reduction).
Q: How to maintain viability in animal feed pelleting?
A: XJESON’s microencapsulated powder (<100μm) withstands 80°C for 15s (viability loss <5%).
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Main Product:
Furit & Vegetable Powder,
Cosmetic Raw Material,
Pharmaceutical Raw Materials,
Flavors & Fragrances,
Health Care Material ,
Herbal Extract