Kanamycin A Sulfate CAS: 25389-94-0 White crystalline lulú
| Nọmba katalogi | XD90363 |
| Orukọ ọja | Kanamycin A Sulfate |
| CAS | 25389-94-0 |
| Ilana molikula | C18H36N4O11 · H2O4S |
| Òṣuwọn Molikula | 582.58 |
| Awọn alaye ipamọ | 15 si 30 °C |
| Ti irẹpọ Owo idiyele koodu | 29419000 |
Ọja Specification
| Ipele | USP |
| pH | 6.5-8.5 |
| Endotoxin kokoro arun | <0.60EU/mg |
| Isonu lori Gbigbe | 4.0% ti o pọju |
| Solubility | Tiotuka larọwọto ninu omi, insoluble ni acetone ni ethyl acetate ati ni benzene |
| Ayẹwo | > 750ug/mg |
| Sulfated Ash | 11 - 17.7% |
| Aloku lori Iginisonu | <1.0% |
| Yiyi opitika pato | +112 - +123 |
| Awọn ohun elo ti o ku | Ethanol 2000ppm Max |
| Lapapọ Awọn Aimọ | 3.0% ti o pọju |
| Ifarahan | Funfun okuta lulú |
| Ọjọ iṣelọpọ | TBC |
| Kanamycin B | ti o pọju 1.5%. |
| Eyikeyi aimọ aimọ | ti o pọju jẹ 0.45%. |
| Makirobia Ifilelẹ | 25cfu/g o pọju |
Awọn ọlọjẹ antimicrobial/peptides ti fa ifojusi pupọ nitori lilo agbara wọn ni eto ile-iṣẹ.Ninu iwadi ti o wa bayi, amuaradagba antimicrobial thermostable (BSAMP) ti di mimọ lati aṣa ti aṣa ti Bacillus subtilis FB123 nipasẹ ojoriro ammonium sulfate, gel chromatography lori Sephacryl S-200 High Resolution, ati chromatography paṣipaarọ ion lori DEAE Sepharose Fast Flow column.Iwọn molikula ti BSAMP ti a sọ di mimọ jẹ 54 kDa, gẹgẹbi ifoju nipasẹ sodium dodecyl sulfate-polyacrylamide gel electrophoresis mejeeji ni isansa ati wiwa β-mercaptoethanol.Ojuami isoelectric rẹ ti pinnu lati jẹ 5.24 nipasẹ isoelectric idojukọ elekitirophoresis.Igbakọọkan acid-Schiff abawọn fi BSAMP han lati jẹ glycoprotein.Iṣẹ ṣiṣe to pọ julọ ni a gba ni pH 6.0, pẹlu iṣẹ ṣiṣe to ju 79% ti o pọju ni idaduro ni pH 3.0-5.0 ati pH 7.0-9.0, lẹsẹsẹ.BSAMP ni a fihan lati jẹ iwọn otutu ti o ga, nitori iṣẹ ṣiṣe rẹ ko yipada ni gbangba lẹhin itọju ni 100 °C.Sibẹsibẹ, o jẹ ifarabalẹ ni apakan si papain, trypsin, ati awọn proteases alkali.Nikẹhin, amuaradagba kokoro-arun ṣe afihan iṣẹ-ṣiṣe antimicrobial ti o gbooro si ọpọlọpọ awọn oganisimu pathogenic.Awọn awari wọnyi daba pe BSAMP yẹ ki o ni idagbasoke siwaju sii bi oluranlowo antibacterial adayeba fun idena arun ni aquiculture ati ogbin.
