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1

Systematic reappraisal of Coniella and Pilidiella, with specific reference to species occurring on Eucalyptus and Vitis in South Africa

Jan M. Van Niekerk, J. Z. ‘Ewald’ Groenewald, Gerard J.M. Verkley, Paul H. Fourie, Michael J. Wingfield, Pedro W. Crous

Journal:

Mycological Research

Year:

2004

Language:

english

File:

PDF, 684 KB

english, 2004

2

Downregulation of pyrophosphate:d-fructose-6-phosphate 1-phosphotransferase activity in sugarcane culms enhances sucrose accumulation due to elevated hexose-phosphate levels

Margaretha J. van der Merwe, Jan-Hendrik Groenewald, Mark Stitt, Jens Kossmann, Frederik C. Botha

Journal:

Year:

2010

Language:

english

File:

PDF, 521 KB

english, 2010

3

Sequence analysis and transcriptional profiling of two vacuolar H+-pyrophosphatase isoforms inVitis vinifera

Mauritz Venter, Jan-Hendrik Groenewald, Frederik C. Botha

Journal:

Journal of Plant Research

Year:

2006

Language:

english

File:

PDF, 314 KB

english, 2006

4

Down-regulation of pyrophosphate: fructose 6-phosphate 1-phosphotransferase (PFP) activity in sugarcane enhances sucrose accumulation in immature internodes

Jan-Hendrik Groenewald, Frederik Coenraad Botha

Journal:

Transgenic Research

Year:

2008

Language:

english

File:

PDF, 338 KB

english, 2008

5

The reduction of starch accumulation in transgenic sugarcane cell suspension culture lines

Stephanus J. Ferreira, Jens Kossmann, James R. Lloyd, Jan-Hendrik Groenewald

Journal:

Biotechnology Journal

Year:

2008

Language:

english

File:

PDF, 440 KB

english, 2008

6

Conformational analysis of caprolactam, cycloheptene and caprolactone

Ferdinand Groenewald, Jan Dillen

Journal:

Structural Chemistry

Year:

2012

Language:

english

File:

PDF, 352 KB

english, 2012

7

Plant-made therapeutics: An emerging platform in South Africa

Edward P. Rybicki, Rachel Chikwamba, Muffy Koch, James I. Rhodes, Jan-Hendrik Groenewald

Journal:

Biotechnology Advances

Year:

2012

Language:

english

File:

PDF, 233 KB

english, 2012

8

[Mansholt Publication Series] Unlocking markets to smallholders Volume 10 (Lessons from South Africa) ||

van Schalkwyk, Herman D., Groenewald, Jan A., Fraser, Gavin C.G., Obi, Ajuruchukwu, van Tilburg, Aad

Year:

2012

Language:

english

File:

PDF, 2.93 MB

english, 2012

9

Extensive theoretical investigation: influence of the electrostatic environment on the I3−···I3−anion–anion interaction

Groenewald, Ferdinand, Esterhuysen, Catharine, Dillen, Jan

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

2012

Language:

english

File:

PDF, 384 KB

english, 2012

10

A computational investigation of the effect of the double bond on the conformations of seven membered rings

Ferdinand Groenewald, Milcent Mateura, Jan Dillen

Journal:

Structural Chemistry

Year:

2013

Language:

english

File:

PDF, 292 KB

english, 2013

11

Differential spontaneous folding of mycolic acids from Mycobacterium tuberculosis

Groenewald, Wilma, Baird, Mark S., Verschoor, Jan A., Minnikin, David E., Croft, Anna K.

Journal:

Chemistry and Physics of Lipids

Year:

2014

Language:

english

File:

PDF, 1.59 MB

english, 2014

12

THE POTENTIAL USE OF POLLUTION INSURANCE AS ENVIRONMENTAL POLICY: AN EMPIRICAL ANALYSIS / SAMEVATTING: DIE POTENSIËLE GEBRUIK VAN BESOEDELINGSVER-SEKERING AS OMGEWINGSBELEID: 'N EMPIRIESE ANALISE

Aihoon, J. Kojo, Groenewald, Jan A., Sartorius Von Bach, Helmke J.

Journal:

Year:

1997

Language:

english

File:

PDF, 203 KB

english, 1997

13

MARKETABLE POLLUTION RISK: A POTENTIAL POLICY FOR AGRICULTURE / BEMARKBARE BESOEDELINGSRISIKO: 'N POTENSIËLE BELEID VIR DIE LANDBOU

Aihoon, J Kojo, Groenewald, Jan A, Sartorius Von Bach, Helmke J

Journal:

Year:

1995

Language:

english

File:

PDF, 387 KB

english, 1995

14

RURAL FINANCIAL MARKETS: AN OVERVIEW / SAMEVATTING: LANDELIKE FINANSIËLE MARKTE: 'N OORSIG

Spio, Kojo, Groenewald, Jan A.

Journal:

Year:

1997

Language:

english

File:

PDF, 162 KB

english, 1997

15

MANAGERIAL PRACTICE AND FINANCIAL SUCCESS IN EXTENSIVE CATTLE RANCHING

Jocum, Isaac, Groenewald, Jan A

Journal:

Year:

1993

Language:

english

File:

PDF, 876 KB

english, 1993

16

SAVINGS MOBILIZATION IN RURAL AREAS LESSONS: FROM EXPERIENCE / BESPARINGSMOBILISERING IN LANDELIKE GEBIEDE: LESSE UIT ONDERVINDING

Spio, Kojo, Groenewald, Jan A, Coetzee, Gerhard K

Journal:

Year:

1995

Language:

english

File:

PDF, 616 KB

english, 1995

17

Serving small‐scale farmers: An evaluation of the DBSA's farmer support programmes, edited by Richard Singini & Johan van Rooyen 1

Groenewald, Jan A

Journal:

Development Southern Africa

Year:

1995

Language:

english

File:

PDF, 55 KB

english, 1995

18

RESOURCE USE ENTITLEMENT, FINANCE AND ENTREPRENEURSHIP IN SUB-SAHARAN SMALLHOLDER AGRICULTURE

Groenewald, Jan A

Journal:

Year:

1993

Language:

english

File:

PDF, 840 KB

english, 1993

19

AGRICULTURAL TRADE AND MARKETING POLICY: FUTURE DIRECTIONS / Landbouhandels- en bemarkingsbeleid: Toekomstige rigtings

Groenewald, Jan A

Journal:

Year:

1991

Language:

english

File:

PDF, 871 KB

english, 1991

20

LESSONS FROM THE ECONOMIC HISTORY OF IRRIGATION DEVELOPMENT FOR SMALLHOLDER SETTLEMENT IN SOUTH AFRICA / LESSE UIT DIE EKONOMIESE GESKIEDENIS VAN BESPROEIINGSONTWIKKELING VIR KLEINBOERVESTIGING IN SUID-AFRIKA

Backeberg, Gerhard R, Groenewald, Jan A

Journal:

Year:

1995

Language:

english

File:

PDF, 512 KB

english, 1995

21

Downregulation of neutral invertase activity in sugarcane cell suspension cultures leads to a reduction in respiration and growth and an increase in sucrose accumulation

Rossouw, Debra, Bosch, Sue, Kossmann, Jens, Botha, Frederik C., Groenewald, Jan-Hendrik

Journal:

Functional Plant Biology

Year:

2007

Language:

english

File:

PDF, 230 KB

english, 2007

22

Technique for the collection of clear urine from the Nile crocodile (Crocodylus niloticus)

Myburgh, Jan G., Huchzermeyer, Fritz W., Soley, John T., Booyse, Dirk G., Groenewald, Herman B., Bekker, Lizette C., Iguchi, Taisen, Guillette, Louis J.

Journal:

Journal of the South African Veterinary Association

Year:

2012

Language:

english

File:

PDF, 598 KB

english, 2012

23

Molecular and kinetic characterisation of sugarcane pyrophosphate: fructose-6-phosphate 1-phosphotransferase and its possible role in the sucrose accumulation phenotype

Groenewald, Jan-Hendrik, Botha, Frederik Coenraad

Journal:

Functional Plant Biology

Year:

2007

Language:

english

File:

PDF, 201 KB

english, 2007

24

Reduced neutral invertase activity in the culm tissues of transgenic sugarcane plants results in a decrease in respiration and sucrose cycling and an increase in the sucrose to hexose ratio

Rossouw, Debra, Kossmann, Jens, Botha, Frederik C., Groenewald, Jan-Hendrik

Journal:

Functional Plant Biology

Year:

2010

Language:

english

File:

PDF, 889 KB

english, 2010

25

Metabolic Changes Associated with the Sink-Source Transition During Sprouting of the Axillary Buds on the Sugarcane Culm

Boussiengui-Boussiengui, Gino, Groenewald, Jan-Hendrik, Botha, Frederik C.

Journal:

Tropical Plant Biology

Year:

2016

Language:

english

File:

PDF, 725 KB

english, 2016

26

Preparing Gold(I) for Interactions with Proton Donors: The Elusive [Au]⋅⋅⋅HO Hydrogen Bond

Groenewald, Ferdinand, Dillen, Jan, Raubenheimer, Helgard G., Esterhuysen, Catharine

Journal:

Angewandte Chemie International Edition

Year:

2016

Language:

english

File:

PDF, 1.36 MB

english, 2016

27

DNA Phylogeny, Morphology and Pathogenicity of Botryosphaeria Species on Grapevines

Jan M. van Niekerk, Pedro W. Crous, J. Z. (Ewald) Groenewald, Paul H. Fourie and Francois Halleen

Journal:

Year:

2004

Language:

english

File:

PDF, 3.64 MB

english, 2004

28

Preparing Gold(I) for Interactions with Proton Donors: The Elusive [Au]⋅⋅⋅HO Hydrogen Bond

Groenewald, Ferdinand, Dillen, Jan, Raubenheimer, Helgard G., Esterhuysen, Catharine

Journal:

Angewandte Chemie

Year:

2016

Language:

english

File:

PDF, 1.33 MB

english, 2016

29

Electrostatic surface potential analysis of the I

Groenewald, Ferdinand, Esterhuysen, Catharine, Dillen, Jan

Journal:

Computational and Theoretical Chemistry

Year:

2016

Language:

english

File:

PDF, 1.73 MB

english, 2016

30

Downregulation of pyrophosphate: D-fructose-6-phosphate 1-phosphotransferase activity in sugarcane culms enhances sucrose accumulation due to elevated hexose-phosphate levels

Margaretha J. van der Merwe, Jan-Hendrik Groenewald, Mark Stitt, Jens Kossmann and Frederik C. Botha

Journal:

Year:

2010

Language:

english

File:

PDF, 2.87 MB

english, 2010

31

Gold setting the “gold standard” among transition metals as a hydrogen bond acceptor – a theoretical investigation

Groenewald, Ferdinand, Raubenheimer, Helgard G., Dillen, Jan, Esterhuysen, Catharine

Journal:

Dalton Transactions

Year:

2017

Language:

english

File:

PDF, 1.38 MB

english, 2017

32

DNA phylogeny, morphology and pathogenicity of Botryosphaeria species on grapevines

van Niekerk, Jan M., Crous, Pedro W., Groenewald, J.Z. (Ewald), Fourie, Paul H., Halleen, Francois

Journal:

Year:

2004

Language:

english

File:

PDF, 913 KB

english, 2004

33

Economics of climate change adaptation: a case study of Ceres – South Africa

Ogundeji, Abiodun A., Jordaan, Henry, Groenewald, Jan

Journal:

Climate and Development

Year:

2017

Language:

english

File:

PDF, 524 KB

english, 2017

34

Ligand-driven formation of halogen bonds involving Au(I) complexes

Groenewald, Ferdinand, Dillen, Jan, Esterhuysen, Catharine

Journal:

New Journal of Chemistry

Year:

2018

Language:

english

File:

PDF, 1.78 MB

english, 2018

35

Osteoarthropathy of unknown aetiology in the long bones of farmed and wild Nile crocodiles (Crocodylus niloticus)

Huchzermeyer, Fritz W., Groenewald, Herman B., Myburgh, Jan G., Steyl, Johan C.A., Crole, Martina R.

Journal:

Journal of the South African Veterinary Association

Year:

2013

Language:

english

File:

PDF, 1.45 MB

english, 2013

36

Computational investigation of Au·H hydrogen bonds involving neutral AuI N-heterocyclic carbene complexes and amphiprotic binary hydrides

Groenewald, Ferdinand, Raubenheimer, Helgard G., Dillen, Jan, Esterhuysen, Catharine

Journal:

Journal of Molecular Modeling

Year:

2019

Language:

english

File:

PDF, 2.72 MB

english, 2019

37

Computational investigation of Au·H hydrogen bonds involving neutral AuI N-heterocyclic carbene complexes and amphiprotic binary hydrides

Groenewald, Ferdinand, Raubenheimer, Helgard G., Dillen, Jan, Esterhuysen, Catharine

Journal:

Journal of Molecular Modeling

Year:

2019

File:

PDF, 2.72 MB

2019

38

Genetically Modified and Irradiated Food || Genetically modified (GM) food in South Africa

Groenewald, Jan-Hendrik

Year:

2020

File:

PDF, 1019 KB

2020

39

Morphological changes associated with Nile crocodile ( Crocodylus niloticus ) phallic glans inflation

Moore, Brandon C., Francis, Rachel, Foster, Adam, Kelly, Diane A., Does, Mark, Kim, Dong K., Groenewald, Herman B., Myburgh, Jan G.

Journal:

Journal of Morphology

Year:

2020

File:

PDF, 4.63 MB

2020

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