Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Frikkie de Beer"'
Autor:
Albertus J. B. Smith, Nicolas J. Beukes, Jens Gutzmer, Clark M. Johnson, Andrew D. Czaja, Noah Nhleko, Frikkie de Beer, Jakobus W. Hoffman, Stanley M. Awramik
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Abstract The Nconga Formation of the Mesoarchean (~2.96–2.84 Ga) Mozaan Group of the Pongola Supergroup of southern Africa contains the world’s oldest known granular iron formation. Three dimensional reconstructions of the granules using micro-fo
Externí odkaz:
https://doaj.org/article/a867a67a8d1d4168ac170697ece89de5
Autor:
Nicholas Bacci, Tanya Nadine Augustine, Hugh G.P. Hunt, Ken J. Nixon, Jakobus Hoffman, Lunga Bam, Frikkie de Beer, Patrick Randolph-Quinney
Publikováno v:
Forensic Science International: Synergy, Vol 3, Iss , Pp 100206- (2021)
Lightning fatality identification relies primarily on soft tissue traumatic pattern recognition, prohibiting cause of death identification in cases of full skeletonisation. This study explores the effects of high impulse currents on human bone, simul
Externí odkaz:
https://doaj.org/article/e4bf394590af4847ab3e92bda73135e6
Autor:
Edward J. Odes, Patrick S. Randolph-Quinney, Maryna Steyn, Zach Throckmorton, Jacqueline S. Smilg, Bernhard Zipfel, Tanya N. Augustine, Frikkie de Beer, Jakobus W. Hoffman, Ryan D. Franklin, Berger R. Lee
Publikováno v:
South African Journal of Science, Vol 112, Iss 7/8, Pp 5-5 (2016)
The reported incidence of neoplasia in the extinct human lineage is rare, with only a few confirmed cases of Middle or Later Pleistocene dates reported. It has generally been assumed that pre-modern incidence of neoplastic disease of any kind is rare
Externí odkaz:
https://doaj.org/article/a043223ad5864b5790873eebd394df5b
Autor:
Patricia Smith, Robert Nshimirimana, Frikkie de Beer, David Morris, Leon Jacobson, Michael Chazan, Liora Horwitz
Publikováno v:
South African Journal of Science, Vol 108, Iss 1/2 (2012)
The Canteen Kopje (CK) skull was found by a diamond digger working the Vaal River gravels in 1929. It was hailed by Robert Broom as an exceptionally robust prehistoric individual that was ancestral to modern South African populations. Further explora
Externí odkaz:
https://doaj.org/article/94dc5b4158cc4b51ae8e8e2db3d9a739
Autor:
Juan Carlos Cisneros, Uiara Gomes Cabral, Frikkie de Beer, Ross Damiani, Daniel Costa Fortier
Publikováno v:
PLoS ONE, Vol 5, Iss 10, p e13425 (2010)
BACKGROUND: The evidence of several forms of arthritis has been well documented in the fossil record. However, for pre-Cenozoic vertebrates, especially regarding reptiles, this record is rather scarce. In this work we present a case report of spondar
Externí odkaz:
https://doaj.org/article/7c0f674198194039ba72b8ce8bfa9e09
Autor:
Clément, Zanolli, Thomas W, Davies, Renaud, Joannes-Boyau, Amélie, Beaudet, Laurent, Bruxelles, Frikkie, de Beer, Jakobus, Hoffman, Jean-Jacques, Hublin, Kudakwashe, Jakata, Lazarus, Kgasi, Ottmar, Kullmer, Roberto, Macchiarelli, Lei, Pan, Friedemann, Schrenk, Frédéric, Santos, Dominic, Stratford, Mirriam, Tawane, Francis, Thackeray, Song, Xing, Bernhard, Zipfel, Matthew M, Skinner
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 119(28)
The origins of
Autor:
Stephen O. Ekolu, Fitsum Solomon, Frikkie de Beer, Louisette Bitandi, Rais N. Kilula, Khaya T. Maseko, Fatty G. Mahlangu
Publikováno v:
Environmental Science and Pollution Research. 29:55743-55756
Autor:
Clément Zanolli, Thomas W. Davies, Renaud Joannes-Boyau, Amélie Beaudet, Laurent Bruxelles, Frikkie de Beer, Jakobus Hoffman, Jean-Jacques Hublin, Kudakwashe Jakata, Lazarus Kgasi, Ottmar Kullmer, Roberto Macchiarelli, Lei Pan, Friedemann Schrenk, Frédéric Santos, Dominic Stratford, Mirriam Tawane, Francis Thackeray, Song Xing, Bernhard Zipfel, Matthew M. Skinner
The origins of Homo , as well as the diversity and biogeographic distribution of early Homo species, remain critical outstanding issues in paleoanthropology. Debates about the recognition of early Homo , first appearance dates, and taxonomic diversit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c32db4ed8f0039f50846e3ed3000b036
https://ddd.uab.cat/record/272068
https://ddd.uab.cat/record/272068
Autor:
Louisette K. Bitandi, Khaya T. Maseko, Rais N. Kilula, Fitsum Solomon, Stephen Ekolu, Fatty G. Mahlangu, Frikkie de Beer
It has recently been shown that pervious concrete is a promising, effective technology as permeable reactive barrier for treatment of acid mine drainage (AMD). However, pore clogging also occurs simultaneously during AMD treatment. In the present stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4f537aefb1731e47eeb48789a4eed01
https://doi.org/10.21203/rs.3.rs-775639/v1
https://doi.org/10.21203/rs.3.rs-775639/v1
Autor:
Stephen O, Ekolu, Fitsum, Solomon, Frikkie, de Beer, Louisette, Bitandi, Rais N, Kilula, Khaya T, Maseko, Fatty G, Mahlangu
Publikováno v:
Environmental science and pollution research internationalReferences. 29(37)
It has recently been shown that pervious concrete is a promising, effective technology as a permeable reactive barrier system for treatment of acid mine drainage (AMD). However, pore clogging also occurs simultaneously during AMD treatment. In the pr