Avidin CAS: 1405-69-2 lulú
Nọmba katalogi | XD90328 |
Orukọ ọja | Avidin |
CAS | 1405-69-2 |
Ilana molikula | C10H16N2O3S |
Òṣuwọn Molikula | 244.31 |
Ọja Specification
Ifarahan | funfun lulú |
Ayẹwo | 99% |
Awọn fẹlẹfẹlẹ fẹlẹ polima ti o da lori Àkọsílẹ copolymers ti poly (oligo (ethylene glycol) methacrylate) (POEGMA) ati poly (glycidyl methacrylate) (PGMA) ti a akoso lori ohun alumọni wafers nipa activators ti ipilẹṣẹ nipa elekitironi gbigbe atom gbigbe radical polymerization (AGET ATRP).Awọn oriṣiriṣi oriṣiriṣi ti biomolecule le jẹ asopọ si awọn fẹlẹfẹlẹ fẹlẹ wọnyi nipasẹ iṣesi ti awọn ẹgbẹ epoxide PGMA pẹlu awọn ẹgbẹ amino ninu biomolecule, lakoko ti POEGMA, eyiti o kọju adsorption amuaradagba ti kii ṣe pato, n pese agbegbe antifouling.Awọn oju oju ni a ṣe afihan nipasẹ igun olubasọrọ omi, ellipsometry, ati Fourier transform infurarẹẹdi spectroscopy (FTIR) lati jẹrisi awọn aati iyipada.Iyapa ipele ti awọn bulọọki copolymer ninu awọn ipele ni a ṣe akiyesi nipasẹ AFM.Ipa ti awọn ohun-ini dada lori isọdọkan amuaradagba ni a ṣe iwadii nipa lilo awọn ọna isamisi redio.A fihan pe awọn ipele ti o ni awọn ipele POEGMA jẹ amuaradagba sooro, lakoko ti opoiye amuaradagba ti o so pọ si awọn oju-iwe ti diblock copolymer ti a yipada pọ si pẹlu sisanra Layer PGMA ti o pọ si.Iṣẹ ṣiṣe ti lysozyme conjugated lori dada le tun jẹ iṣakoso nipasẹ yiyatọ sisanra ti Layer copolymer.Nigba ti biotin ti wa ni conjugated si block copolymer grafts, awọn dada duro sooro si nonspecific amuaradagba adsorption sugbon fihan kan pato abuda ti avidin.Awọn ohun-ini wọnyi, iyẹn ni, opoiye iṣakoso daradara ati iṣẹ ṣiṣe ti awọn ohun-ọgbẹ biomolecules ati pato ti ibaraenisepo pẹlu awọn biomolecules ibi-afẹde le ṣee lo fun ilọsiwaju ti ipin ifihan-si-ariwo ni awọn ohun elo sensọ.Ni gbogbogbo, iru awọn oju-ilẹ le wulo bi awọn eroja idanimọ ti ibi ti iyasọtọ giga fun awọn ohun elo biomaterials iṣẹ.