User profiles for "author:Jonathan Williams"

Jonathan Williams

- Verified email at ifa.hawaii.edu - Cited by 47862

JONATHAN WILLIAMS

- Verified email at uga.edu - Cited by 14636

[HTML][HTML] Human aflatoxicosis in developing countries: a review of toxicology, exposure, potential health consequences, and interventions

JH Williams, TD Phillips, PE Jolly, JK Stiles… - The American journal of …, 2004 - Elsevier
Aflatoxins are well recognized as a cause of liver cancer, but they have additional important
toxic effects. In farm and laboratory animals, chronic exposure to aflatoxins compromises …

Borrowing hydrogen in the activation of alcohols

MHSA Hamid, PA Slatford… - Advanced synthesis & …, 2007 - Wiley Online Library
Alcohols can be temporarily converted into carbonyl compounds by the metal‐catalysed
removal of hydrogen. The carbonyl compounds are reactive in a wider range of …

Metal-catalysed approaches to amide bond formation

CL Allen, JMJ Williams - Chemical Society Reviews, 2011 - pubs.rsc.org
Amongst the many ways of constructing the amide bond, there has been a growing interest
in the use of metal-catalysed methods for preparing this important functional group. In this …

[HTML][HTML] Determining structure in molecular clouds

JP Williams, EJ De Geus, L Blitz - … Journal, vol. 428, no. 2, pt. 1 …, 1994 - adsabs.harvard.edu
We descibe an automatic, objective routine for analyzing the clumpy structure in a spectral
line position-position-velocity data cube. The algorithm works by first contouring the data at a …

Circumstellar dust disks in Taurus-Auriga: the submillimeter perspective

SM Andrews, JP Williams - The Astrophysical Journal, 2005 - iopscience.iop.org
We present a sensitive, multiwavelength submillimeter continuum survey of 153 young
stellar objects in the Taurus-Auriga star formation region. The submillimeter detection rate is …

An investigation of the mobility separation of some peptide and protein ions using a new hybrid quadrupole/travelling wave IMS/oa-ToF instrument

SD Pringle, K Giles, JL Wildgoose, JP Williams… - International Journal of …, 2007 - Elsevier
Ion mobility coupled with mass spectrometry has evolved into a powerful analytical
technique for investigating the gas-phase structures of bio-molecules. Here we present the …

A perception‐driven autonomous urban vehicle

J Leonard, J How, S Teller, M Berger… - Journal of Field …, 2008 - Wiley Online Library
This paper describes the architecture and implementation of an autonomous passenger
vehicle designed to navigate using locally perceived information in preference to potentially …

Atmospheric oxidation capacity sustained by a tropical forest

J Lelieveld, TM Butler, JN Crowley, TJ Dillon, H Fischer… - Nature, 2008 - nature.com
Terrestrial vegetation, especially tropical rain forest, releases vast quantities of volatile
organic compounds (VOCs) to the atmosphere,,, which are removed by oxidation reactions …

Ruthenium-Catalyzed N-Alkylation of Amines and Sulfonamides Using Borrowing Hydrogen Methodology

MHSA Hamid, CL Allen, GW Lamb… - Journal of the …, 2009 - ACS Publications
The alkylation of amines by alcohols has been achieved using 0.5 mol%[Ru (p-cymene) Cl2]
2 with the bidentate phosphines dppf or DPEphos as the catalyst. Primary amines have …

Workgroup report: public health strategies for reducing aflatoxin exposure in developing countries

H Strosnider, E Azziz-Baumgartner… - Environmental …, 2006 - ehp.niehs.nih.gov
Consecutive outbreaks of acute aflatoxicosis in Kenya in 2004 and 2005 caused> 150
deaths. In response, the Centers for Disease Control and Prevention and the World Health …