Complex Polymorphic System of Gallic Acid-Five Monohydrates, Three Anhydrates, and over 20 Solvates [0.03%]
没食子酸五 hydrate-三无水物及超过20种溶剂化合物的多晶型体系研究
Doris E Braun,Rajni M Bhardwaj,Alastair J Florence et al.
Doris E Braun et al.
We report the structure of the fifth monohydrate of gallic acid and two additional anhydrate polymorphs and evidence of at least 22 other solvates formed, many containing water and another solvent. This unprecedented number of monohydrate p...
Amelogenin processing by MMP-20 prevents protein occlusion inside calcite crystals [0.03%]
基质金属蛋白酶MMP-20通过防止蛋白质进入方解石晶体来调控牙本质小管阻塞
Keith M Bromley,Rajamani Lakshminarayanan,Mitchell Thompson et al.
Keith M Bromley et al.
Calcite crystals were grown in the presence of full-length amelogenin and during its proteolysis by recombinant human matrix metalloproteinase 20 (rhMMP-20). Recombinant porcine amelogenin (rP172) altered the shape of calcite crystals by in...
Xiaobin Xu,Min Wu,Michael Asoro et al.
Xiaobin Xu et al.
Zinc Oxide (ZnO) nano-superstructures (NSSs) have attracted intense research interests due to their large surface areas and unique properties. In this work, we report an original approach to synthesize ZnO NSSs in a one-step manner with a h...
Metal-Assisted and Microwave-Accelerated Evaporative Crystallization: Application to L-Alanine [0.03%]
金属辅助和微波加速的蒸发结晶:L-丙氨酸的应用
Anginelle M Alabanza,Kadir Aslan
Anginelle M Alabanza
L-Alanine is an important amino acid that plays a key role in the molecular structure of many proteins. Crystallized forms of this molecule are currently in high demand in chemical, pharmaceutics, and food industries. However, the tradition...
Membrane Protein Crystallization in Lipidic Mesophases. Hosting lipid affects on the crystallization and structure of a transmembrane peptide [0.03%]
液晶相脂质对膜蛋白结晶和通道肽结构的影响
Nicole Höfer,David Aragão,Joseph A Lyons et al.
Nicole Höfer et al.
Gramicidin is an apolar pentadecapeptide antibiotic consisting of alternating D-and L-amino acids. It functions, in part, by creating pores in membranes of susceptible cells rendering them leaky to monovalent cations. The peptide should be ...
Anion Cluster: Assembly of Dihydrogen Phosphates for the Formation of a Cyclic Anion Octamer [0.03%]
阴离子聚集体:二氢磷酸盐的缔合形成阴离子八元环体
Md Alamgir Hossain,Muhammet Işıklan,Avijit Pramanik et al.
Md Alamgir Hossain et al.
Structural characterization of a dihydrogen phosphate complex of triprotonated tris[2-(2-thienylmethylamino)ethyl] amine shows that eight dihydrogen phosphate anions are assembled around the host by strong interactions of H-bond donors and ...
Rapid Crystallization of L-Alanine on Engineered Surfaces using Metal-Assisted and Microwave-Accelerated Evaporative Crystallization [0.03%]
利用金属辅助和微波加速蒸发结晶技术快速制备L-谷氨酸单斜晶型晶体
Anginelle M Alabanza,Edwin Pozharski,Kadir Aslan
Anginelle M Alabanza
This study demonstrates the application of metal-assisted and microwave-accelerated evaporative crystallization (MA-MAEC) technique to rapid crystallization of L-alanine on surface engineered silver nanostructures. In this regard, silver is...
Neutral Organometallic Halogen Bond Acceptors: Halogen Bonding in Complexes of PCPPdX (X = Cl, Br, I) with Iodine (I(2)), 1,4-Diiodotetrafluorobenzene (F4DIBz), and 1,4-Diiodooctafluorobutane (F8DIBu) [0.03%]
中性 organometallic 卤键受体:PCPPdX(X = Cl,Br,I)与碘(I(2)),1,4-二碘四氟苯(F4DIBz),和 1,4-二碘八氟丁烷(F8DIBu) 复合物中的卤键作用
Magnus T Johnson,Zoran Džolić,Mario Cetina et al.
Magnus T Johnson et al.
The behavior of a sterically crowded neutral pincer {2,6-bis[(di-t-butylphosphino)methyl]-phenyl}palladium (PCPPd) halides, PCPPdX (X = Cl, Br or I), as XB acceptors with strong halogen bond (XB) donors, iodine (I(2)), 1,4-diiodotetrafluoro...
High yield production of long branched Au nanoparticles characterized by atomic resolution transmission electron microscopy [0.03%]
高产制备长枝状金纳米颗粒及其原子分辨率透射电镜表征
Alvaro Mayoral,Cesar Magen,Miguel Jose-Yacaman
Alvaro Mayoral
Long multi-branched gold nanoparticles have been synthesized in a very high yield through a facile synthesis combining two different capping agents. The stability of these materials with the time has been tested and their characterization h...
Molecular Self Assembly: Solvent Guests Tune the Conformation of a Series of 2,6-Bis(2-anilinoethynyl)pyridine-Based Ureas [0.03%]
分子自组装:溶剂客体调节一系列基于2,6-双(2-苯胺基乙炔基)吡啶的脲的构象
Jeffrey M Engle,P S Lakshminarayanan,Calden N Carroll et al.
Jeffrey M Engle et al.
The conformations of 2,6-bis(2-anilinoethynyl)pyridine-based urea receptors were studied by single crystal X-ray diffraction methods and revealed a rich conformational flexibility influenced by solvents. Whereas receptor L(1) in DMSO prefer...