User profiles for D. A. Cowan

Don A Cowan

Centre for Microbial Ecology and Genomics, University of Pretoria
Verified email at up.ac.za
Cited by 24348

Review and re-analysis of domain-specific 16S primers

GC Baker, JJ Smith, DA Cowan - Journal of microbiological methods, 2003 - Elsevier
The Polymerase Chain Reaction (PCR) has facilitated the detection of unculturable
microorganisms in virtually any environmental source and has thus been used extensively in the …

Treating the chronic wound: A practical approach to the care of nonhealing wounds and wound care dressings

MA Fonder, GS Lazarus, DA Cowan… - Journal of the American …, 2008 - Elsevier
Chronic wounds are a major healthcare problem costing the United States billions of dollars
a year. The American Academy of Dermatology has underscored the significance of wound …

On the rocks: the microbiology of Antarctic Dry Valley soils

…, IR McDonald, JE Barrett, DA Cowan - Nature Reviews …, 2010 - nature.com
… & Cowan, DA Bacterial diversity in three different Antarctic cold desert mineral soils. Microb.
… Yergeau, E., Newsham, KK, Pearce, DA & Kowalchuk, GA Patterns of bacterial diversity …

Some like it cold: understanding the survival strategies of psychrophiles

P De Maayer, D Anderson, C Cary, DA Cowan - EMBO reports, 2014 - embopress.org
Much of the Earth's surface, both marine and terrestrial, is either periodically or permanently
cold. Although habitats that are largely or continuously frozen are generally considered to …

Developing a process model of problem recognition

DA Cowan - Academy of management Review, 1986 - journals.aom.org
A descriptive theoretical model is presented that explains how individuals recognize problems
in organizational situations. The model draws on the information-processing literature in …

Effect of turbulence on limiting current in electrodialysis cells

DA Cowan, JH Brown - Industrial & Engineering Chemistry, 1959 - ACS Publications
Results The voltage drop across an electrodialysis cell consists of electrode potentials Ve,
concentration potentials Ve, polarization voltages Vp> and ohmic voltages IR. Accordingly …

The search for the ideal biocatalyst

SG Burton, DA Cowan, JM Woodley - Nature biotechnology, 2002 - nature.com
While the use of enzymes as biocatalysts to assist in the industrial manufacture of fine
chemicals and pharmaceuticals has enormous potential, application is frequently limited by …

Tracking, targeting, and conserving soil biodiversity

…, EK Cameron, S Cesarz, A Chatzinotas, DA Cowan… - Science, 2021 - science.org
Nature conservation literature and policy instruments mainly focus on the impacts of human
development and the benefits of nature conservation for oceans and aboveground terrestrial …

Microbial ecology of hot desert edaphic systems

…, A Frossard, JB Ramond, DA Cowan - FEMS microbiology …, 2015 - academic.oup.com
A significant proportion of the Earth's surface is desert or in the process of desertification. The
extreme environmental conditions that characterize these areas result in a surface that is …

Enhancing the functional properties of thermophilic enzymes by chemical modification and immobilization

DA Cowan, R Fernandez-Lafuente - Enzyme and Microbial Technology, 2011 - Elsevier
The immobilization of proteins (mostly typically enzymes) onto solid supports is mature
technology and has been used successfully to enhance biocatalytic processes in a wide range of …