Search Results - "Gray, V. M"
-
1
Phosphorus limitation and starvation effects on cell growth and lipid accumulation in Isochrysis galbana U4 for biodiesel production
Published in Bioresource technology (01-03-2014)“…•25% the P concentration in f/2 medium supports maximal growth of I. galbana.•I. galbana is able to store more than 6 times the P required for growth.•I…”
Get full text
Journal Article -
2
Interrelationships between bioreactor volume, effluent recycle rate, temperature, pH, %H2, hydrogen productivity and hydrogen yield with undefined bacterial cultures
Published in International journal of hydrogen energy (01-04-2012)“…Simultaneous achievement of high volumetric productivities (HP=231.3mmolH2/L/h) and high hydrogen yields (HY=3.55molH2/mol glucose) was obtained by increasing…”
Get full text
Journal Article -
3
The effect of temperature and effluent recycle rate on hydrogen production by undefined bacterial granules
Published in Bioresource technology (01-10-2011)“…► Rapid bacterial granulation was induced under thermophilic conditions, 45 and 70°C. ► The 45 and 70°C treatments gave % H2 contents of 45% and 67%,…”
Get full text
Journal Article -
4
Biodegradation of sodium benzoate by a Gram-negative consortium in a laboratory-scale fluidized bed bioreactor
Published in Bioresource technology (01-07-2008)“…Gram-negative bacteria with the potential to metabolize n-alkanes and cyclic hydrocarbons were isolated from local soils and identified using 16S rDNA sequence…”
Get full text
Journal Article -
5
Desiccation stress tolerance of Steinernema australe and Heterorhabditis bacteriophora
Published in Archiv für Phytopathologie und Pflanzenschutz (20-11-2021)“…South African entomopathogenic nematodes (EPNs), Steinernema australe and Heterorhabditis bacteriophora were used for studying the responses of infective…”
Get full text
Journal Article -
6
Determination of the Al 27 Neutron Distribution Radius from a Parity-Violating Electron Scattering Measurement
Published in Physical review letters (01-04-2022)Get full text
Journal Article -
7
First report of entomopathogenic nematode Heterorhabditis bacteriophora (Rhabditida: Heterorhabditidae) from South Africa
Published in Archiv für Phytopathologie und Pflanzenschutz (02-10-2021)“…We present the first report of Heterorhabditis bacteriophora entomopathogenic nematodes isolated from sandy loam soil obtained from Walkerville, South of…”
Get full text
Journal Article -
8
Precision Measurement of the Beam-Normal Single-Spin Asymmetry in Forward-Angle Elastic Electron-Proton Scattering
Published in Physical review letters (11-09-2020)“…A beam-normal single-spin asymmetry generated in the scattering of transversely polarized electrons from unpolarized nucleons is an observable related to the…”
Get full text
Journal Article -
9
Deeply Virtual Compton Scattering Cross Section at High Bjorken x B
Published in Physical review letters (23-06-2022)Get full text
Journal Article -
10
Deep Exclusive Electroproduction of π 0 at High Q 2 in the Quark Valence Regime
Published in Physical review letters (05-10-2021)“…We report measurements of the exclusive neutral pion electroproduction cross section off protons at large values of $x_B$ (0.36, 0.48 and 0.60) and $Q^2$ (3.1…”
Get full text
Journal Article -
11
A Comparison of Two Approaches for Modelling Cassava (Manihot esculenta Crantz.) Crop Growth
Published in Annals of botany (01-01-2000)“…Two approaches for modelling the growth and development of cassava, Manihot esculenta Crantz, are described and evaluated. The two models differ only in the…”
Get full text
Journal Article -
12
Effect of medium salt concentration on differentiation and maturation of somatic embryos of cassava (Manihot esculenta Crantz)
Published in Annals of botany (01-05-2002)“…Culture of cassava somatic embryos on media with an altered macro- and micro-nutrient salt concentration affected embryo development and germination…”
Get full text
Journal Article -
13
Secondary somatic embryogenesis of cassava on picloram supplemented media
Published in Plant cell, tissue and organ culture (2001)Get full text
Journal Article -
14
Growth yield of Vicia faba L in response to microbial symbiotic associations
Published in South African journal of botany (2008)“…A multifactor experiment was undertaken to investigate the influence of Rhizobium and arbuscular mycorrhizal fungi (AMF) on biomass production, leaf area…”
Get full text
Journal Article -
15
Influence of phosphorus and nitrogen on photosynthetic parameters and growth in Vicia faba L
Published in Photosynthetica (01-12-2004)Get full text
Journal Article -
16
Interrelationships Between Nitrogen Supply and Photosynthetic Parameters in Vicia faba L
Published in Photosynthetica (01-01-2003)Get full text
Journal Article -
17
First Determination of the 27Al Neutron Distribution Radius from a Parity-Violating Electron Scattering Measurement
Published 11-03-2022“…Phys. Rev. Lett. 128, 13250 (2022) We report the first measurement of the parity-violating elastic electron scattering asymmetry on 27Al. The 27Al elastic…”
Get full text
Journal Article -
18
Measurement of the Beam-Normal Single-Spin Asymmetry for Elastic Electron Scattering from $^{12}$C and $^{27}$Al
Published 18-06-2021“…Phys. Rev. C 104, 014606 (2021) We report measurements of the parity-conserving beam-normal single-spin elastic scattering asymmetries $B_n$ on $^{12}$C and…”
Get full text
Journal Article -
19
Control of nitrate and nitrite assimilation by carbohydrate reserves, adenosine nucleotides and pyridine nucleotides in leaves of Zea mays L. under dark conditions
Published in Planta (01-12-1987)“…The rate of in-vivo nitrate reduction by leaf segments of Zea mays L. was found to decline during the second hour of dark anaerobic treatment. On transfer to…”
Get full text
Journal Article -
20
Precision Measurement of the Beam-Normal Single-Spin Asymmetry in Forward-Angle Elastic Electron-Proton Scattering
Published 29-08-2020“…Phys. Rev. Lett. 125, 112502 (2020) A beam-normal single-spin asymmetry generated in the scattering of transversely polarized electrons from unpolarized…”
Get full text
Journal Article