L-Cysteine hydrochloride anhydrous CAS: 52-89-1 99% ọcha crystalline ntụ ntụ.
Nọmba katalọgụ | XD90319 |
Aha ngwaahịa | L-Cysteine hydrochloride anhydrous |
CAS | 52-89-1 |
Usoro ihe omimi | C3H7NO2S·HCl |
Ibu molekụla | 157.62 |
Nkọwa nchekwa | 2 ruo 8 Celsius C |
Koodu tarifu akwadoro | 29309016 |
Nkọwapụta ngwaahịa
Ọdịdị | White crystalline ntụ ntụ |
Nyocha | 99% |
Ntughari pụrụ iche | +5.6 - +8.9 |
Mmechi | AJI92 ọkwa |
Ọla dị arọ | <10ppm |
njirimara | Ụdị ụdị nnabata infrared |
pH | 1.5-2 |
Ọnwụ na ihicha | <2.0% |
Ihe fọdụrụ na mgbanye | <0.1% |
Amino acid ndị ọzọ | Achọghị chromatographically |
Arsenic (dị ka As2O3) | <1pm |
Isi ihe dị ize ndụ maka ọrịa Clostridium difficile (CDI) bụ iji ọgwụ nje mee ihe n'ihi nkwụsị nke nha nke microbiota nke ndị ọbịa.Iji chekwaa nje bacteria probiotic bi na bara uru n'oge ọgwụgwọ ọrịa, iji ụmụ irighiri ihe na-arụ ọrụ antibacterial ahọpụtara na-eme ka arụmọrụ ya dịkwuo mma site na nhọrọ wepụ C. difficile.Otu n'ime ha bụ osisi alkaloid 8-hydroxyquinoline (8HQ), nke egosiri na ọ na-ahọrọ iji gbochie clostridia na-enweghị imebi bifidobacteria.A na-anwale ọrụ mgbochi ahọpụtara nke ọma site na usoro omenala nke ụdị nje nje n'otu n'otu.Otú ọ dị, njedebe bụ isi nke usoro ndị a bụ enweghị ike ịkọwa ihe dị iche iche uto nke nje bacteria na-emekọ ihe n'ime otu nnwale ahụ.N'ime ọmụmụ ihe ugbu a, anyị jikọtara fluorescent na situ hybridization na cytometry na-asọpụta iji kọwaa mgbanwe nke mkpụrụ ndụ na-arụ ọrụ na nke na-adịghị arụ ọrụ nke omenala agwakọta nke opportunistic pathogen C. diff icile CECT 531 na bara uru Bifidobacterium longum subsp.longum CCMDMND BL1 mgbe ekpughere ya na 8HQ.Achọpụtara na na-enweghị 8HQ, ọnụ ọgụgụ nke ụdị abụọ ahụ fọrọ nke nta ka ha nhata, na-agbagharị n'etiti 22.7 na 77.9% n'oge oge nkwụsị nke 12 h, ebe na 8HQ nkezi nke C. difficile na-arụ ọrụ na-ebelata mgbe 4 h, ma nọgide na-adị naanị n'etiti 8.8. na 17.5%N'ụzọ dị iche, uto nke bifidobacterial adịghị enye nsogbu site na 8HQ.Nsonaazụ nke ọmụmụ a gosipụtara mmetụta inhibitory nhọrọ nke 8HQ na clostridial na bifidobacterial growth dynamics, na ikike nke onyinye a maka mmepe nke ndị na-ahọrọ iji chịkwaa CDI.