Results 61 to 70 of about 303,026 (334)

Formation of Ketimines from Aldimines in Schiff Base Condensation of Amino Acids and Imidazole-2-Carboxaldehydes: Tautomerization of Schiff Bases of Amino Acids Resulting in the Loss of Stereogenic Center

open access: yesInorganics, 2023
The Schiff base reaction of imidazole-2-carboxaldehydes with the anion of alanine, leucine and phenylalanine in the presence of nickel(II) ion gives the neutral NiL2 complexes.
Greg Brewer   +3 more
doaj   +1 more source

Homologous expression and purification of human HAX‐1 for structural studies

open access: yesFEBS Open Bio, EarlyView.
This research protocol provides detailed instructions for cloning, expressing, and purifying large quantities of the intrinsically disordered human HAX‐1 protein, N‐terminally fused to a cleavable superfolder GFP, from mammalian cells. HAX‐1 is predicted to undergo posttranslational modifications and to interact with membranes, various cellular ...
Mariana Grieben
wiley   +1 more source

Tổng hợp vật liệu khung cơ kim cấu trúc zeolite dựa trên hỗn hợp hai dẫn xuất imidazole và khả năng tương tác của vật liệu với CO2

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2017
Vật liệu khung cơ kim cấu trúc zeolite-HL1 (ZIF-HL1) được tạo thành từ phản ứng nhiệt dung môi của kẽm nitrate với hỗn hợp hai linker imidazole, 2-methylimidazole và 5-benzimidazole, trong dung môi N,N-dimethylformamide.
Liêu Anh Hào   +4 more
doaj   +1 more source

Construction, characterization and properties investigation of polyaniline different nanostructures in acidic ionic liquids media based on imidazole and pyridine [PDF]

open access: yesشیمی کاربردی روز, 2018
In this paper, polyaniline nanostructurs with different morphologies were synthesized in medium containing ionic liquids (ILs) such as, imidazolium buthyl sulfonate [IMBS], pyridinium chloro acetic acid [PyCAA][Cl] and pyridinium hydrogen sulfate [HPy ...
Ehsan Nazarzadeh Zare   +2 more
doaj   +1 more source

Second Generation Bioethanol Production from Soybean Hulls Pretreated with Imidazole as a New Solvent

open access: yesFermentation, 2023
Soybean hulls (SH) are the main industrial waste from soybean processing, representing 5–8% of the whole grain. Imidazole was employed for the hydrothermal pretreatment of SH and further bioethanol production. Different pretreatment temperatures (120 and
Verônica Sayuri Nishida   +6 more
doaj   +1 more source

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, EarlyView.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

Catalytic constructive deoxygenation of lignin-derived phenols: new C-C bond formation processes from imidazole-sulfonates and ether cleavage reactions [PDF]

open access: yes, 2014
Funding: UK Engineering and Physical Sciences Research Council (EPSRC)As part of a programme aimed at exploiting lignin as a chemical feedstock for less oxygenated fine chemicals, several catalytic C-C bond forming reactions utilising guaiacol imidazole ...
Clarke, Matthew L.   +2 more
core   +2 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Synthesis, X-ray Single Crystal Structure, Molecular Docking and DFT Computations on N-[(1E)-1-(2H-1,3-Benzodioxol-5-yl)-3-(1H-imidazol-1-yl)propylidene]-hydroxylamine: A New Potential Antifungal Agent Precursor

open access: yesMolecules, 2017
Mycoses are serious health problem, especially in immunocompromised individuals. A new imidazole-bearing compound containing an oxime functionality was synthesized and characterized with different spectroscopic techniques to be used for the preparation ...
Reem I. Al-Wabli   +6 more
doaj   +1 more source

Modifications at the C-Terminus To Improve Pyrrole−Imidazole Polyamide Activity in Cell Culture [PDF]

open access: yes, 2009
Pyrrole−imidazole (Py-Im) hairpin polyamides are a class of small molecule DNA minor groove binding compounds that have been shown to modulate endogenous gene expression in cell culture.
Dervan, Peter B., Jacobs, Claire S.
core   +2 more sources

Home - About - Disclaimer - Privacy