Polvere di acido sialico dell'estratto di nido d'uccello
Product Name:Polvere di acido sialico
Main Ingredient:N-acetyIneuraminic Acid 99%
Brand Name:sheerherb
Appearance:Polvere bianca
CAS No.:131-48-6
Shelf Life:2 Years
Place of Origin:Cina
Other name:N-acetyIneuraminic Acid,BirdNest Extract,Cubilose Extract
Sample:Offerto liberamente
Core Advantages of Sialic Acid Powder:
- Acido sialico standardizzato ad elevata purezza Core active ingredient sialic acid (N-acetylneuraminic acid) content ≥10%, precisely quantified via HPLC detection, overcoming the technical challenge of unstable active components in traditional bird's nest consumption.
- Innovativa tecnologia di estrazione bionica Utilizes low-temperature enzymatic hydrolysis coupled with membrane separation technology to fully preserve the characteristic glycoprotein structure of bird's nest. This enhances sialic acid bioavailability by 200% compared to traditional water extraction methods.
- Ritenzione degli ingredienti attivi a spettro completo Simultaneously preserves epidermal growth factor (EGF) analogues, bird's nest-specific glycoproteins, and essential amino acids, enabling synergistic multi-effect interaction between sialic acid and complementary components.
- Doppia Certificazione per Tracciabilità e Sicurezza Raw materials undergo DNA traceability testing to verify swiftlet species. Production adheres to ISO 22000 and HACCP systems, ensuring zero risks of nitrite, heavy metal, or microbial contamination.
Functional Effects Of Sialic Acid Powder:
- Funzione neurocognitiva migliorata As a core component of gangliosides, sialic acid promotes synaptic formation in hippocampal neurons.
- Riparazione della barriera cutanea e antietà By activating the keratinocyte protease activator receptor-2, it stimulates hyaluronic acid synthesis, reduces transepidermal water loss, and minimizes UV-induced collagen degradation.
- Meccanismo di modulazione immunitaria Sialic acid-modified glycoproteins block pathogen-host cell binding, enhancing respiratory mucosal immune defense.
- Supporto allo sviluppo embrionale As a key component of embryonic cell membranes, it promotes neural tube development by regulating the Wnt/β-catenin signaling pathway.
- Regolazione del microbiota intestinale Sialic acid derivatives act as prebiotics to selectively promote Bifidobacterium proliferation, increasing beneficial gut bacteria by 3.2 times and improving intestinal barrier function.
| Parametro | Specifiche | Risultato |
|---|---|---|
| Aspetto | Polvere bianca | Conforme |
| Odore | Caratteristica | Conforme |
| Gusto | Caratteristica | Conforme |
| Purezza | 99% | Conforme |
| Perdita all'essiccazione | ≤ 5.0% | Conforme |
| Cenere | ≤ 5.0% | Conforme |
| Dimensione delle particelle | 95% pass 80 mesh | Conforme |
| Allergeni | Nessuno | Conforme |
Chemical Control (Heavy Metals)
| Parametro | Specifiche | Risultato |
|---|---|---|
| Heavy Metals (total) | NMT* 10 ppm | Conforme |
| Arsenic (As) | NMT 2 ppm | Conforme |
| Lead (Pb) | NMT 2 ppm | Conforme |
| Cadmium (Cd) | NMT 2 ppm | Conforme |
| Mercury (Hg) | NMT 2 ppm | Conforme |
Microbiological Control:
| Parametro | Specifiche | Risultato |
|---|---|---|
| Conteggio totale delle piastre | 1,000 cfu/g Max | Conforme |
| Yeast & Mold | 100 cfu/g Max | Conforme |
| E. Coli | Negativo | Negativo |
| Salmonella | Negativo | Negativo |




