I-DL-Methionine Cas: 59-51-8 99-101% Impushana yekristalu emhlophe ukuya emhlophe
Inombolo Yekhathalogi | XD90288 |
Igama Lomkhiqizo | I-DL-Methionine |
I-CAS | 63-68-3 |
I-Molecular Formula | I-C5H11NO2S |
Isisindo samangqamuzana | 149.21134 |
Imininingwane Yesitoreji | I-ambient |
Ikhodi Yentela Evumelanisiwe | 29304090 |
Ukucaciswa Komkhiqizo
Isivivinyo | 99 - 101% |
Ukubukeka | Ikristalu elimhlophe ukuya kokumhlophe |
Ibanga | EP7.0 |
pH | 5.4 - 6.1 |
I-SO4 | 200ppm ubukhulu |
Pb | 20ppm ubuningi |
Ukulahlekelwa Ekumisweni | 0.5% ubuningi |
Umlotha one-sulfate | 0.1% ubuningi |
Cl | 200ppm ubukhulu |
Into Ehlobene | 0.2% ubuningi |
Ubunikazi | IR |
I-Cellulose iyi-polymer evuselelekayo egcwele kakhulu emhlabeni futhi iyingxenye enkulu yodonga lwamaseli ezitshalo.Ezitshalweni ze-vascular, ukuhlanganiswa kwe-cellulose kwenziwa yi-plasma membrane-localized cellulose synthase complex (CSC), ebonakala njengesakhiwo se-rosette eyi-hexameric.Kudingeka ama-isoform amathathu e-cellulose synthase (CESA) ayingqayizivele ukuze kuhlanganiswe nomsebenzi we-CSC.Kodwa-ke, ukucaciswa kwenombolo noma i-stoichiometry yama-CESAs ngaphakathi kwe-CSC akukaze kwenzeke.Kulolu cwaningo, sibonisa i-stoichiometry engu-1:1:1 phakathi kwama-isozyme amathathu odonga lwamaseli e-Arabidopsis thaliana: CESA4, CESA7, kanye ne-CESA8.Lesi silinganiso sanqunywa kusetshenziswa indlela elula kodwa enhle kakhulu yokuvimbela amasosha omzimba amaningi kusetshenziswa amasosha omzimba aqondene ne-isoform kanye (35) namazinga amaprotheni anelebuli engu-S ye-CESA ngayinye.Ukwengeza, i-equimolar stoichiometry ephawuliwe itholwe igxilile eduze kwe-eksisi yesiqu, emele i-gradient yokuthuthuka.Imiphumela yethu ihambisana nohlaziyo lwakamuva lwe-spectroscopic olukhomba ku-18-chain cellulose microfibril.Sekuhlangene, siphakamisa ukuthi i-CSC yakhiwe nge-hexamer yezinqamuleli ze-CESA ezisebenzayo, nge-CESA ngayinye ngamanani alinganayo.Lokhu okutholakele kuyinqubekelaphambili ebalulekile ekuqondeni ukuthi ama-CESA ahlangana kanjani ukuze akhe izakhiwo ezihlelekile, okuyisinqumo esiyinhloko se-cellulose microfibril kanye nezakhiwo zodonga lweseli.