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Full-Text Articles in Physical Sciences and Mathematics

Matrices From Vegetable Oils, Cashew Nut Shell Liquid, And Other Relevant Systems For Biocomposite Applications, Rafael L. Quirino, Thomas F. Garrison, Michael R. Kessler Jan 2014

Matrices From Vegetable Oils, Cashew Nut Shell Liquid, And Other Relevant Systems For Biocomposite Applications, Rafael L. Quirino, Thomas F. Garrison, Michael R. Kessler

Rafael L. Quirino

The partial replacement of petroleum-derived plastics and composites by novel bio-based materials from inexpensive, renewable, natural resources has the potential to greatly impact the plastics, coatings, and composites industries. Natural starting materials are usually abundant and renewable on a time scale many orders of magnitude smaller than petroleum. These characteristics, in combination with good mechanical properties, make the design of bio-based composites an interesting strategy for lowering the environmental impact of the plastics and composites industries while maintaining economical competitiveness. The present review will focus on the progress made over the last decade in the development of a select group …


A Two Years Longitudinal Study Of A Transgenic Huntington Disease Monkey, Anthony W. S. Chan, Yan Xu, Jie Jiang, Tayeb Rahim, Jannet Kocerha, Dongming Zhao, Tim Chi, Heidi Engelhardt, Sean Moran, Katherine Larkin, Adam Neumann, Haiying Cheng, Chunxia Li, Katie Nelson, Heather Banta, Stuart M. Zola, Francois Villinger, Jinjing Yang, Claudia M. Testa, Hui Mao, Xiaodong Zhang, Jocelyne Bachevalier Jan 2014

A Two Years Longitudinal Study Of A Transgenic Huntington Disease Monkey, Anthony W. S. Chan, Yan Xu, Jie Jiang, Tayeb Rahim, Jannet Kocerha, Dongming Zhao, Tim Chi, Heidi Engelhardt, Sean Moran, Katherine Larkin, Adam Neumann, Haiying Cheng, Chunxia Li, Katie Nelson, Heather Banta, Stuart M. Zola, Francois Villinger, Jinjing Yang, Claudia M. Testa, Hui Mao, Xiaodong Zhang, Jocelyne Bachevalier

Jannet Kocerha

Background: A two-year longitudinal study composed of morphometric MRI measures and cognitive behavioral evaluation was performed on a transgenic Huntington’s disease (HD) monkey. rHD1, a transgenic HD monkey expressing exon 1 of the human gene encoding huntingtin (HTT) with 29 CAG repeats regulated by a human polyubiquitin C promoter was used together with four age-matched wild-type control monkeys. This is the first study on a primate model of human HD based on longitudinal clinical measurements.

Results: Changes in striatal and hippocampal volumes in rHD1 were observed with progressive impairment in motor functions and cognitive decline, including deficits in learning stimulus-reward …


Stereoselective Synthesis Of 3,7-Diarylaminocholestanes By Titanium-Mediated Reductive Amination, Md Wasi Ahmad, Hong Seok Kim Dec 2013

Stereoselective Synthesis Of 3,7-Diarylaminocholestanes By Titanium-Mediated Reductive Amination, Md Wasi Ahmad, Hong Seok Kim

Dr. Mohammad Wasi Ahmad (Md Wasi Ahmad)

An efficient method for the synthesis of aryl aminocholestanes, using a chlorotriisopropoxytitanium (IV)-mediated reductive amination reaction of 5a-cholestane-3,7-dione, is reported. A series of 3, 7-diarylaminocholestane derivatives were prepared according to this methodology in up to 98% yield. These compounds were primarily characterized by 1H NMR, 13C NMR, and mass spectrometry.


Selective Fluorescence Sensing Of Salicylic Acid Using A Simple Pyrene Appended Imidazole Receptor, Md Wasi Ahmad, Bo Yeon Kim, Hong Seok Kim Dec 2013

Selective Fluorescence Sensing Of Salicylic Acid Using A Simple Pyrene Appended Imidazole Receptor, Md Wasi Ahmad, Bo Yeon Kim, Hong Seok Kim

Dr. Mohammad Wasi Ahmad (Md Wasi Ahmad)

A simple salicylic acid selective fluorescence receptor 1 was designed by combining 1-pyrenecarboxaldehyde and 1-(3-aminopropyl)imidazole. The selective sensing of salicylic acid resulted in a significant increase in monomer emissions due to the p–p interactions between the benzene and pyrene rings. The nature of the interactions between receptor 1 and salicylic acid was investigated further by 1H NMR spectroscopy, and the energy minimised structure of the complex between receptor 1 and salicylic acid was optimised. Receptor 1 showed the highest binding constant with 5-nitrosalicylic acid among all the aromatic carboxylic acids tested. 5-Nitrosalicylic acid formed a complex with receptor 1 at …


Bovine Serum Albumin (Bsa) And Cleaved-Bsa Conjugated Ultrasmallgd2o3nanoparticles: Synthesis, Characterization, And Application To Mri Contrast Agents, Md Wasi Ahmad, Cho Rong Kim, Jong Su Baeck, Yongmin Chang, Tae Jeong Kim, Ji Eun Bae, Kwon Seok Chae, Gang Ho Lee Dec 2013

Bovine Serum Albumin (Bsa) And Cleaved-Bsa Conjugated Ultrasmallgd2o3nanoparticles: Synthesis, Characterization, And Application To Mri Contrast Agents, Md Wasi Ahmad, Cho Rong Kim, Jong Su Baeck, Yongmin Chang, Tae Jeong Kim, Ji Eun Bae, Kwon Seok Chae, Gang Ho Lee

Dr. Mohammad Wasi Ahmad (Md Wasi Ahmad)

No abstract provided.