DL-Methionine Cas: 59-51-8 99-101% Keʻokeʻo i ka pauka aniani keʻokeʻo
Helu Helu | XD90288 |
inoa mea kūʻai | DL-Methionine |
CAS | 63-68-3 |
ʻĀpana Molekala | C5H11NO2S |
Kaumaha Molecular | 149.21134 |
Nā kikoʻī mālama | Ambient |
Kānāwai Kūʻai Kūlike | 29304090 |
Huahana Huahana
Hoʻāʻo | 99 - 101% |
Ka nana aku | Keokeo a keokeo keokeo |
Papa | EP7.0 |
pH | 5.4 - 6.1 |
SO4 | 200ppm max |
Pb | 20ppm max |
Nalo ma ka maloo | 0.5% ka nui |
Lehu hū | 0.1% ka nui |
Cl | 200ppm max |
Mea Pili | 0.2% ka nui |
ʻIkepili | IR |
ʻO Cellulose ka polymer hiki ke hoʻololi hou ʻia ma ka Honua a me kahi mea nui o ka pā hale mea kanu.I loko o nā mea kanu vascular, hoʻopili ʻia ka cellulose synthesis e ka nui, plasma membrane-localized cellulose synthase synthase complex (CSC), i ʻike ʻia ma ke ʻano he hale rosette hexamerica.ʻEkolu mau ʻano like ʻole cellulose synthase (CESA) i koi ʻia no ka hui a me ka hana CSC.Eia naʻe, ua paʻakikī ka wehewehe ʻana i ka helu a i ʻole stoichiometry o CESA i loko o ka CSC.Ma kēia haʻawina, hōʻike mākou i kahi stoichiometry 1: 1: 1 ma waena o nā isozymes ʻekolu Arabidopsis thaliana lua cell wall: CESA4, CESA7, a me CESA8.Ua hoʻoholo ʻia kēia lakio me ka hoʻohana ʻana i kahi ala maʻalahi akā nani o ka immunoblotting quantitative me ka hoʻohana ʻana i nā antibodies kikoʻī isoform a me (35)S-labeled protein standard no kēlā me kēia CESA.Eia hou, ua ʻike ʻia ka equimolar stoichiometry i hoʻopaʻa ʻia ma ke koʻi o ke kumu, e hōʻike ana i kahi gradient hoʻomohala.Hoʻopili kā mākou mau hopena i nā loiloi spectroscopic hou e kuhikuhi ana i kahi microfibril cellulose 18-chain.Hoʻohui pū ʻia, manaʻo mākou ua haku ʻia ka CSC me kahi hexamer o nā trimers CESA catalytically active, me kēlā me kēia CESA i nā huina equimolar.He mea koʻikoʻi kēia ʻimi i ka hoʻomaopopo ʻana i ka hoʻohui ʻana o nā CESA i mea e hoʻokumu ai i nā paʻakikī kiʻekiʻe, ʻo ia ka mea nui e hoʻoholo ai i ka cellulose microfibril a me nā waiwai pā.