نتایج جستجو برای: polyethylene glycol peg 4000
تعداد نتایج: 61453 فیلتر نتایج به سال:
Sphingopyxis macrogoltabida strain 203, the type strain of the species, grew on polyethylene glycol (PEG) and has been deposited to the stock culture at the Biological Resource Center, National Institute of Technology and Evaluation (NITE), under the number NBRC 15033. Here, we report the complete genome sequence of strain NBRC 15033. Unfortunately, genes for PEG degradation were missing.
To circumvent the limitations of polyethylene glycol (PEG) modified carriers, a photo-triggerable liposome was prepared which was modified by cholesterol derivatives via a cleavable vinyl ether linkage so that the PEGylated coating can be efficiently removed by a photoactivated fullerene. After the photocleavage of the PEG moiety, the intracellular uptake of the photo-triggerable liposome impro...
Precipitation profiles of phosphofructokinase, glucose-6-phosphate dehydrogenase and 6-phosphogluconate dehydrogenase have been established in the range of 0-16% PEG at different pH values. Precipitation generally occurred between narrow limits of polyethylene glycol. The polymer concentration needed to reach any level of enzyme precipitation is dependent on pH. Particular conditions (% PEG and...
Because various non-parallel G-quadruplexes of human telomeric sequences in K+ solution can be converted to a parallel G-quadruplex by adding polyethylene glycol (PEG) as a co-solvent, we have taken advantage of this property of PEG to study the covalent attachment of a PEG unit to a G-quadruplex ligand, 3,6-bis(1-methyl-4-vinylpyridinium) carbazole diiodide (BMVC). The hybrid ligand with the P...
The aim of this study is to improve dissolution and bioavailability of poorly water soluble Efavirenz (Efv), a potent and selective non-nucleoside inhibitor of HIV-1 reverse transcriptase. Its effectiveness can be attributed to its long half-life (t1/2) of 52–76 h after single dose. Formulation of poorly water soluble drug for oral delivery is one of the biggest challenges. Amongst the availabl...
Iron nanoparticles, either formed in situ stabilized by 1,6-bis(diphenylphosphino)hexane or polyethylene glycol (PEG), or preformed stabilized by PEG, are excellent catalysts for the cross-coupling of aryl Grignard reagents with primary and secondary alkyl halides bearing beta-hydrogens and they also prove effective in a tandem cyclization/cross-coupling reaction.
background: therapeutic and diagnosis properties of radioactive gold nanoparticle (198-aunps) cause them to be suitable for detection and treatment of tumors. objective: electrical and optical properties of peg-198aunps were examined in this paper. polyethylene glycol (peg)-198 aunps can be used for treatment and diagnosis of small intestine tumors. methods: wireless fluorescence capsule endosc...
BACKGROUND AND AIM Low-volume polyethylene glycol with ascorbic acid (PEG-Asc) use is reported to be as safe and effective as traditional 4-L polyethylene glycol use. However, PEG-Asc produces bubbles, which cause problems during colonoscopy. Data on the effects of using antifoaming agents such as simethicone with PEG-Asc are lacking. The aim of this CONSORT-prospective, randomized, observer-bl...
1Dadaji B Jadhav Is Currently Pursuing Master Degree Program In Structural Engineering And Construction, BIT Ballarpur, Maharashtra, India. 2Ranjana Ghate Is An Astt. Prof. In Dept. Of Civil Engineering, BIT Ballarpur, Maharashtra, India. ---------------------------------------------------------------------***--------------------------------------------------------------------Abstract Self-curi...
Supermolecular quantum dots (QDs) nanofluids have been firstly proposed and synthesized by virtue of the strong inclusion interactions between α-cyclodextrin (α-CD) and polyethylene glycol (PEG) chains, resulting in tunable liquid-like behaviour, and controllable assembly of single QDs.
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