Results 71 to 80 of about 449,097 (372)
Hydrogen-Bonding Motifs in Piperazinediium Salts
Four novel organic salts of piperazine and 2-methylpiperazine with p-toluenesulfonic acid and chloroacetic acid have been synthesized and structurally characterized.
Chris S. Hawes+3 more
doaj +1 more source
SUGARWINs are PR-4 proteins associated with sugarcane defense against phytopathogens. Their expression is induced in response to damage by Diatraea saccharalis larvae.
Lorhenn Bryanda Lemes Maia+11 more
doaj +1 more source
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley +1 more source
Structure of catalase determined by MicroED. [PDF]
MicroED is a recently developed method that uses electron diffraction for structure determination from very small three-dimensional crystals of biological material.
Gonen, Tamir+4 more
core +1 more source
Crystallography of Representative MOFs Based on Pillared Cyanonickelate (PICNIC) Architecture
The pillared layer motif is a commonly used route to porous coordination polymers or metal organic frameworks (MOFs). Materials based on the pillared cyano-bridged architecture, [Ni’(L)Ni(CN)4]n (L = pillar organic ligands), also known as PICNICs, have ...
Winnie Wong-Ng+2 more
doaj +1 more source
A Short Lecture on Topological Crystallography and a Discrete Surface Theory [PDF]
This is an unrefereed lecture note based on lectures in 'Introductory Workshop on Discrete Differential Geometry' at Korea University on January 21--24, 2019. In this note, we discuss topological crystallography, which is a mathematical theory of crystal structures.
arxiv
Beyond crystallography: Diffractive imaging using coherent x-ray light sources
X-ray crystallography has been central to the development of many fields of science over the past century. It has now matured to a point that as long as good-quality crystals are available, their atomic structure can be routinely determined in three ...
J. Miao+3 more
semanticscholar +1 more source
BioMAX – the first macromolecular crystallography beamline at MAX IV Laboratory
BioMAX is the first macromolecular crystallography beamline at the first fourth-generation storage ring, the 3 GeV storage ring at MAX IV Laboratory. It is a highly automated, user-friendly, microfocus beamline that provides excellent performance for ...
T. Ursby+41 more
semanticscholar +1 more source
Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed FeCr(Si)N Stainless Steel
The alloying element Nitrogen enhances stainless steel strength, corrosion resistance, and stabilizes austenite. This study develops austenitic FeCr(Si)N steel production via powder metallurgy. Fe20Cr and Si3N4 are hot isostatically pressed, creating an austenitic microstructure.
Louis Becker+5 more
wiley +1 more source
Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview
Marine snails of the genus Conus are a large family of predatory gastropods with an unparalleled molecular diversity of pharmacologically active compounds in their venom.
Eline K. M. Lebbe+3 more
doaj +1 more source