L-Cysteine hydrochloride anhydrous CAS: 52-89-1 99% White crystalline powder
| Catalog Number | XD90319 |
| Product Name | L-Cysteine hydrochloride anhydrous |
| CAS | 52-89-1 |
| Molecular Formula | C3H7NO2S·HCl |
| Molecular Weight | 157.62 |
| Storage Details | 2 kusvika ku8 °C |
| Harmonised Tariff Code | 29309016 |
Chigadzirwa Specification
| Chitarisiko | White crystalline powder |
| Assay | 99% |
| Kutenderera chaiko | +5.6 - +8.9 |
| Mhedziso | AJI92 Giredhi |
| Heavy metals | <10ppm |
| Identification | Infrared absorption spectrum |
| pH | 1.5 - 2 |
| Kurasika paKuomesa | <2.0% |
| Residue paIgnition | <0.1% |
| Mamwe amino acids | Chromatographically haisi kuonekwa |
| Arsenic (as2O3) | <1ppm |
Iyo huru yengozi yeClostridium difficile utachiona (CDI) kushandiswa kwemishonga inorwisa mabhakitiriya nekuda kwekukanganiswa kwekuenzanisa kweiyo host gut microbiota.Kuti uchengetedze anobatsira anogara probiotic mabhakitiriya panguva yekurapa kwehutachiona, kushandiswa kwemamorekuru ane anosarudza antibacterial basa kunowedzera kushanda nekusarudza kubvisa C. difficile.Chimwe chazvo chirimwa alkaloid 8-hydroxyquinoline (8HQ), iyo yakaratidzwa kuti inosarudza inhibit clostridia pasina kudzvinyirira bifidobacteria.Kusarudza antimicrobial chiitiko chinowanzoyedzwa netsika hunyanzvi hwemhando dzebhakitiriya.Nekudaro, iyo yakanyanya kuganhurirwa yemaitiro aya kusakwanisa kutsanangura mutsauko wekukura masimba emamwe mabhakitiriya emhando mukubatana-tsika mukati meyedzo imwe chete.Muchidzidzo chemazuva ano, takabatanidza fluorescent in situ hybridization uye kuyerera kwe cytometry kurondedzera kuchinja kwemasero anoshanda uye asingasviki ehutano hwakavhenganiswa hunoumbwa nehutachiona hwehutachiona C. diff icile CECT 531 uye inobatsira Bifidobacterium longum subsp.longum CCMDMND BL1 mushure mekuratidzwa kune 8HQ.Yakaonekwa kuti pasina 8HQ, chikamu chemarudzi ose akanga akaenzana akaenzana, oscillating pakati pe22.7 ne77.9% panguva yekupera kwe12 h, asi ne8HQ chikamu chekushanda C. difficile chakaderera mushure me4 h, uye chakaramba chiri pakati pe8.8 chete. uye 17.5%.Kusiyana neizvi, kukura kwebifidobacterial hakuna kukanganiswa ne8HQ.Mhedzisiro yechidzidzo ichi yakaratidza sarudzo yekudzivirira ye8HQ pane clostridial uye bifidobacterial kukura dynamics, uye kugona kweiyi komisheni pakuvandudzwa kwevanosarudzika kudzora maCDI.
