Search Results - "Shephard, G."

Mycotoxin contamination of foods in Southern Africa: A 10-year review (2007-2016) by Misihairabgwi, J. M., Ezekiel, C. N., Sulyok, M., Shephard, G. S., Krska, R.

“…Major staple foods in Southern Africa are prone to mycotoxin contamination, posing health risks to consumers and consequent economic losses. Regional climatic…”
Get full text

Global continental and ocean basin reconstructions since 200Ma by Seton, M., Müller, R.D., Zahirovic, S., Gaina, C., Torsvik, T., Shephard, G., Talsma, A., Gurnis, M., Turner, M., Maus, S., Chandler, M.

“…Global plate motion models provide a spatial and temporal framework for geological data and have been effective tools for exploring processes occurring at the…”
Get full text

Miocene drainage reversal of the Amazon River driven by plate-mantle interaction by Shephard, G. E, Liu, L, Müller, R. D, Gurnis, M

“…Northern South America experienced significant changes in drainage patterns during the opening of the South Atlantic Ocean. Disappearance of a mega-wetland in…”
Get full text

Global continental and ocean basin reconstructions since 200 Ma by Seton, M, Müller, R D, Zahirovic, S, Gaina, C, Torsvik, T, Shephard, G, Talsma, A, Gurnis, M, Turner, M, Maus, S, Chandler, M

“…Global plate motion models provide a spatial and temporal framework for geological data and have been effective tools for exploring processes occurring at the…”
Get full text

Impact of mycotoxins on human health in developing countries by Shephard, G. S.

“…Adverse human health effects from the consumption of mycotoxins have occurred for many centuries. Although mycotoxin contamination of agricultural products…”
Get full text

On the consistency of seismically imaged lower mantle slabs by Shephard, G. E., Matthews, K. J., Hosseini, K., Domeier, M.

“…The geoscience community is increasingly utilizing seismic tomography to interpret mantle heterogeneity and its links to past tectonic and geodynamic…”
Get full text

Evidence for slab material under Greenland and links to Cretaceous High Arctic magmatism by Shephard, G. E., Trønnes, R. G., Spakman, W., Panet, I., Gaina, C.

“…Understanding the evolution of extinct ocean basins through time and space demands the integration of surface kinematics and mantle dynamics. We explore the…”
Get full text

Embracing Uncertainty to Resolve Polar Wander: A Case Study of Cenozoic North America by Gallo, L. C., Domeier, M., Sapienza, F., Swanson‐Hysell, N. L., Vaes, B., Zhang, Y., Arnould, M., Eyster, A., Gürer, D., Király, Á., Robert, B., Rolf, T., Shephard, G., Boon, A.

“…Our understanding of Earth's paleogeography relies heavily on paleomagnetic apparent polar wander paths (APWPs), which represent the time‐dependent position of…”
Get full text

The mycotoxin distribution in maize milling fractions under experimental conditions by Burger, H-M., Shephard, G.S., Louw, W., Rheeder, J.P., Gelderblom, W.C.A.

“…Mycotoxin contamination of maize and maize-based food and feed products poses a health risk to humans and animals if not adequately controlled and managed. The…”
Get full text

The T‐Reflection and the Deep Crustal Structure of the Vøring Margin, Offshore mid‐Norway by Abdelmalak, M. M., Faleide, J. I., Planke, S., Gernigon, L., Zastrozhnov, D., Shephard, G. E., Myklebust, R.

“…Seismic reflection data along volcanic passive margins frequently provide imaging of strong and laterally continuous reflections in the middle and lower crust…”
Get full text

Dual visible‐thermal camera approach facilitates drone surveys of colonial marshbirds by McKellar, Ann E., Shephard, Nicholas G., Chabot, Dominique, Horning, Ned, Mulero‐Pazmany, Margarita

“…Waterbirds are important indicators of wetland health, and understanding their status and trends is necessary for appropriate management and conservation…”
Get full text

The role of multiple pheromones in food recruitment by ants by Dussutour, A, Nicolis, S C, Shephard, G, Beekman, M, Sumpter, D J T

“…In this paper we investigate the foraging activity of an invasive ant species, the big headed ant Pheidole megacephala. We establish that the ants' behavior is…”
Get full text

Closure of the Mongol–Okhotsk Ocean: Insights from seismic tomography and numerical modelling by Fritzell, E.H., Bull, A.L., Shephard, G.E.

“…The existence of the Palaeozoic and Mesozoic Mongol–Okhotsk Ocean is evident from the Mongol–Okhotsk suture, which stretches from central Mongolia to the Sea…”
Get full text

Biomarkers of exposure to fumonisin mycotoxins: a review by Shephard, G S, Van Der Westhuizen, L, Sewram, V

“…The investigation of adverse health effects associated with fungal mycotoxins requires the measurement of human exposure. Most frequently, this exposure is…”
Get more information

Individual fumonisin exposure and sphingoid base levels in rural populations consuming maize in South Africa by van der Westhuizen, L., Shephard, G.S., Rheeder, J.P., Burger, H.-M.

“…Low and high oesophageal cancer incidence areas of the former Transkei region of South Africa have been associated with corresponding low and high levels of…”
Get full text

Convex polygons as carriers by Shephard, G. C.

“…We shall use the word ‘polyhedron’ to mean a connected, simply-connected 3-polytope of positive (non-zero) volume. The idea of the net of a polyhedron P is…”
Get full text

Dietary fumonisin exposure in a rural population of South Africa by Burger, H-M., Lombard, M.J., Shephard, G.S., Rheeder, J.R., van der Westhuizen, L., Gelderblom, W.C.A.

“…A validated culturally specific dietary assessment method was used to determine the habitual maize intakes of black Xhosa-speaking Africans living in the…”
Get full text

Rodent nutritional model of non-alcoholic steatohepatitis: Species, strain and sex difference studies by KIRSCH, RICHARD, CLARKSON, VIVIAN, SHEPHARD, ENID G, MARAIS, DAVID A, JAFFER, MOHAMED A, WOODBURNE, VIVIENNE E, KIRSCH, RALPH E, HALL, PAULINE DE LA M

“…Background and Aim:  The methionine choline‐deficient (MCD) diet leads to steatohepatitis in rodents. The aim of the present study was to investigate species,…”
Get full text

Robust Immunity to an Auxotrophic Mycobacterium bovis BCG-VLP Prime-Boost HIV Vaccine Candidate in a Nonhuman Primate Model by Chege, Gerald K, Burgers, Wendy A, Stutz, Helen, Meyers, Ann E, Chapman, Rosamund, Kiravu, Agano, Bunjun, Rubina, Shephard, Enid G, Jacobs, Jr, William R, Rybicki, Edward P, Williamson, Anna-Lise

“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

Fusarium species and fumonisins in subsistence maize in the former Transkei region, South Africa: a multi-year study in rural villages by Rheeder, J.P., Van der Westhuizen, L., Imrie, G., Shephard, G.S.

“…Fumonisin occurrence was investigated in subsistence maize in four rural villages in each of Mbizana and Centane areas, South Africa. Samples (total 211) were…”
Get full text