Objective:To determine the relative and absolute molecular weight of sodium hyaluronate(SH)by SEC and SEC-MALLS methods,and then compare the two analysis methods.Methods:SB806HQ column was used with mobile phases of 0.2 moL·L-1 sodium chloride(containing 0.2%sodium azide),at 35 ℃ with a ...
The results suggest that the higher azide concentration of 0.5% is more suitable for persimmon seeds azide treatment to form genotypes, significantly different from the control, at the molecular level. 展开 关键词:AFLP Diospyros lotus mutagen persimmon sodium azide ...
英文别名: Sodium Azide For Molecular Biology 98.0%中文名: 中文别名: CBNumber: CB211053127 分子式: 分子量: 0 MOL File: Mol file 化学性质 安全信息 用途 供应商 1 Sodium Azide For Molecular Biology 98.0%化学性质 安全信息Sodium Azide For Molecular Biology 98.0%性质、用途与生产工艺 Sodium Azide ...
Materials Contents The protein molecular weight standards are sold in unit sizes of 400 µL. The proteins are provided in a storage solution that contains 10 mM Tris, pH 7.5, 300 mM NaCl, 100 mM dithio- threitol, 2 mM EDTA, 3 mM sodium azide and 50% glycerol. Each protein is ...
Role of microbial reducing activity in antimony and arsenic release from an unpolluted wetland soil: a lab scale study using sodium azide as a microbial in... (DOC), humic substances (HS) and proteins (PN) with their apparent molecular weight distribution (aMW) as well as pH, reduction pot...
(granulosa and theca layers) of P and M gilts were homogenized by sonication (Sonopuls, Bandelin Electronic GmbH & Co. KG, Berlin, Germany) on ice in lysis buffer (50 mM Tris–HCl, pH 7.4; 150 mM NaCl; 1% Triton X-100 (v/v); 0.02% sodium azide and 1 mM/L EDTA) containing 100...
Objective:To determine the dn/dc value and absolute molecular weight of heparin and it's similarities, so as to control the quality of this kind of drugs better.Methods:SEC - MALLS method,TSK - G3000PW column was used with mobile phases of 2.84%sodium sulfate(with 0.2%sodium azide),at ...
This include diazotransfers [128,129], azide substitutions [130], Seyferth–Gilbert homologations [25], nitro reductions [45,131,132], azide reductions [133], carboxylations [134], and sodium periodate diol cleavages [11,58]. Show moreView chapterExplore book Drug Discovery Technologies R. ...
(pH 7.5), 1 mM MgCl2and 0.1 mM sodium azide were aliquot into a 96-well plate. 100 µM FPP and 2.4 µM enzyme were added into the reaction mixture, and the released inorganic phosphate formation was measured by the absorbance at 360 nm using the SpectraMax i3x ...
Then, 0.1 g of sodium dichromate dihydrate was added (all processes were carried out on ice). After 2 min, the solution was neutralized and subjected to Sephadex LH-20 gel. Synthesis of 9 A measure of 0.86 g of potassium borohydride, 0.4 g of PEG-400, and 0.2 g ...