Zobrazeno 1 - 10
of 66
pro vyhledávání: '"G. A. Coetzee"'
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 18, Pp 9855-9869 (2014)
Increases in free-tropospheric (FT) ozone based on ozonesonde records from the early 1990s through 2008 over two subtropical stations, Irene (near Pretoria, South Africa) and Réunion (21° S, 55° E; ~2800 km NE of Irene in the Indian Ocean), have b
Externí odkaz:
https://doaj.org/article/833482b27b7b405fbd31b005856c945f
Autor:
G. Hennie Coetzee, John R. Bunt, Jonathan P. Mathews, Richard Sakurovs, Hein W.J.P. Neomagus, Raymond C. Everson
Publikováno v:
Carbon. 112:37-46
The influence of particle size on the growth of nanopores arising from gasification of a South African coal-char was investigated using small angle X-ray scattering. Three different char sizes (75 μm, 2 and 20 mm) were gasified between 800 and 1000
Autor:
G L Coetzee
Publikováno v:
Smart Dams and Reservoirs.
Autor:
Richard Sakurovs, L.D. Morpeth, John R. Bunt, G. Hennie Coetzee, Raymond C. Everson, Hein W.J.P. Neomagus, Jonathan P. Mathews
Publikováno v:
Carbon. 95:250-260
Pore development arising from steam and CO2 gasification of a char, prepared from an inertinite-rich Witbank Seam 4 coal, was investigated using small angle X-ray scattering. The char, ∼75 μm, was gasified to specific conversions (10, 25, 35 and 5
Autor:
J. G. R. Coetzee, Françoise Posny, Jacquelyn C. Witte, Anne M. Thompson, Valérie Thouret, Nikolay V. Balashov
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 18, Pp 9855-9869 (2014)
Increases in free-tropospheric (FT) ozone based on ozonesonde records from the early 1990s through 2008 over two subtropical stations, Irene (near Pretoria, South Africa) and Réunion (21° S, 55° E; ~2800 km NE of Irene in the Indian Ocean), have b
Autor:
Jacquelyn C. Witte, Nikolay V. Balashov, J. G. R. Coetzee, Valérie Thouret, Anne M. Thompson, Françoise Posny
Ozonesonde records from the early 1990's through 2008 over two subtropical stations, Irene (near Pretoria, South Africa) and Réunion Island (21° S, 55° W, ~3500 km NE of Irene in the Indian Ocean) were reported to exhibit free tropospheric (FT) oz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5efc795a763a7166c6ac3769963187b8
https://doi.org/10.5194/acpd-14-10167-2014
https://doi.org/10.5194/acpd-14-10167-2014
Publikováno v:
Communications in Soil Science and Plant Analysis. 31:2039-2043
AgriLASA (Agri Laboratory Association of Southern Africa) has 75 member laboratories participating in quality audits that service different sector's in Agriculture, Horticulture and Environmental needs. Most laboratories are fairly small and only ren
Autor:
G. L. Coetzee
Publikováno v:
Veterinary and Comparative Orthopaedics and Traumatology. 12:26-32
This article describes the use of a modified C-clamp-on plate in conjunction with an intramedullary pin for the treatment of long bone diaphyseal fractures in dogs. Based on the long-term results, the advantages, as well as the limitations and possib
Publikováno v:
Journal of Lipid Research, Vol 29, Iss 11, Pp 1481-1489 (1988)
Treatment of cultured human skin fibroblasts with cycloheximide retarded the down-regulation of low density lipoprotein (LDL) receptor activity caused by 25-hydroxycholesterol. The rate of LDL receptor degradation, measured directly by means of [35S]
Externí odkaz:
https://doaj.org/article/7cfa4698ed3c451e858fe9300743b9e9
Autor:
Maritha J. Kotze, Deneys R. van der Westhuyzen, David C. Rubinsztein, Linda F. De Waal, Charlotte L. Scholtz, Jingwen Liu, G. A. Coetzee, Giovanni Zuliani, Armand V. Peeters, Raphael Streiff
Publikováno v:
Journal of Lipid Research, Vol 39, Iss 5, Pp 1021-1024 (1998)
Scopus-Elsevier
Scopus-Elsevier
We have examined a naturally occurring muta- tion in the promoter region of the low density lipoprotein receptor (LDLR) gene of a South African Black patient with a clinical diagnosis of familial hypercholesterolemia (FH). The mutation constitutes a