L-Serine Cas: 56-45-1 99-101% kristal ọcha ma ọ bụ ntụ ntụ crystalline
| Nọmba katalọgụ | XD90289 |
| Aha ngwaahịa | L-Serine |
| CAS | 56-45-1 |
| Usoro ihe omimi | C3H7NO3 |
| Ibu molekụla | 105.09258 |
| Nkọwa nchekwa | Ambient |
| Koodu tarifu akwadoro | 29225000 |
Nkọwapụta ngwaahịa
| Nyocha | 99.0 - 101.0% |
| Ọdịdị | Kristal ọcha ma ọ bụ ntụ ntụ kristal |
| Ọkwa | Ọnụ ego USP |
| Arsenic | Oke.1ppm |
| pH | 5.2-6.2 |
| Ọnwụ na ihicha | Oke.0.20% |
| Ibu molekụla | 105 |
| Chloride (Cl) | Oke.0.020% |
| Ígwè | Oke.10ppm |
| Ihe fọdụrụ na mgbanye | Oke.0.10% |
| Sulfate | Oke.0.020% |
| Ntụgharị anya pụrụ iche | + 15.2 Celsius |
| Ọla dị arọ (Pb) | Oke.10ppm |
| Ammonium | Oke.0.02% |
Peptides nwere 8 ugboro ugboro nke aspartate-serine-serine (8DSS) ka egosiri iji kwalite nucleation nke calcium phosphate site na ngwọta n'ime enamel mmadụ.N'ebe a, anyị nwalere ike nke 8DSS iji kwalite mweghachi nke enamel demineralized n'ụdị in vitro nke caries mmalite enamel.Emepụtara ọnya mbụ caries na bovine enamel blocks, bụ nke etinyeziri na 12 d nke ịgba ígwè pH n'ihu 25 µM 8DSS, 1 g/L NaF (nchịkwa dị mma) ma ọ bụ ihe nchekwa naanị (nchịkwa na-adịghị mma).Achọpụtara nnabata nke 8DSS site na X-ray photoelectron spectroscopy.A na-enyocha ọnwụ nke ịnweta, omimi ọnya, na ọdịnaya ịnweta n'elu oyi akwa na n'ime omimi dị iche iche nke ahụ ọnya ahụ tupu na mgbe ịnya igwe pH site na microscopy ìhè polarized na transverse microradiography.Ọnwụ nke ịnweta mgbe ịnya igwe pH dị ntakịrị ntakịrị na nlele 8DSS karịa na ihe nkpuchi naanị, na ọnya dị na nlele 8DSS adịchaghị omimi.Nlereanya ejiri 8DSS mesoro gosipụtara ọdịnaya ịnweta ịnweta dị elu nke ukwuu karịa ihe nlele naanị na mpaghara na-agbatị site na oyi akwa elu (30 µm) ruo omimi ọnya ọnya (110 µm).Ọnweghị nnukwu ọdịiche dị n'etiti ihe nlele emere na 8DSS yana ndị ejiri NaF gwọọ ya.Nchọpụta ndị a na-egosi na 8DSS nwere ikike ịkwalite remineralization nke demineralized enamel.
