Christiaan J Malherbe

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Publications
34
Citations
1 039
h-index
20

About

The search for bio-actives in indigenous herbs as well as the bioavailability of phenolic compounds have been of great interest to me. I have spent the initial stages of my career learning the techniques, developing methods and building collaborations to investigate indigenous plants. For a couple of years, I then joined the private sector to learn more about applications of bioactive extracts and compounds in the complementary, pharmaceutical industry. The time spent in industry, piqued my interest in the setup and development of validated quality control systems aligned with regulatory requirements (ISO/IEC 17025, SAHPRA). At this stage, I have returned to research and combined all of these new skills and techniques to focus on my great passion, finding nutraceutical applications and formulations for bioactive plant compounds that will ensure their efficacy.

Research interests

Found 
Found 
Found 
See full statistics
Total publications
34
Total citations
1039
Citations per publication
30.56
Average publications per year
2.27
Average coauthors
5.21
Publications years
2009-2023 (15 years)
h-index
20
i10-index
31
m-index
1.33
o-index
46
g-index
32
w-index
5
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.

Fields of science

2
4
6
8
10
12
14
General Medicine, 14, 41.18%
General Medicine
14 publications, 41.18%
Analytical Chemistry, 14, 41.18%
Analytical Chemistry
14 publications, 41.18%
Food Science, 11, 32.35%
Food Science
11 publications, 32.35%
Organic Chemistry, 10, 29.41%
Organic Chemistry
10 publications, 29.41%
Drug Discovery, 7, 20.59%
Drug Discovery
7 publications, 20.59%
Pharmacology, 7, 20.59%
Pharmacology
7 publications, 20.59%
Pharmaceutical Science, 6, 17.65%
Pharmaceutical Science
6 publications, 17.65%
Molecular Medicine, 6, 17.65%
Molecular Medicine
6 publications, 17.65%
Complementary and alternative medicine, 5, 14.71%
Complementary and alternative medicine
5 publications, 14.71%
Biochemistry, 4, 11.76%
Biochemistry
4 publications, 11.76%
Plant Science, 4, 11.76%
Plant Science
4 publications, 11.76%
General Agricultural and Biological Sciences, 4, 11.76%
General Agricultural and Biological Sciences
4 publications, 11.76%
General Chemistry, 3, 8.82%
General Chemistry
3 publications, 8.82%
Medicine (miscellaneous), 3, 8.82%
Medicine (miscellaneous)
3 publications, 8.82%
Physical and Theoretical Chemistry, 3, 8.82%
Physical and Theoretical Chemistry
3 publications, 8.82%
Nutrition and Dietetics, 3, 8.82%
Nutrition and Dietetics
3 publications, 8.82%
Catalysis, 2, 5.88%
Catalysis
2 publications, 5.88%
Inorganic Chemistry, 2, 5.88%
Inorganic Chemistry
2 publications, 5.88%
Computer Science Applications, 2, 5.88%
Computer Science Applications
2 publications, 5.88%
Spectroscopy, 2, 5.88%
Spectroscopy
2 publications, 5.88%
Molecular Biology, 2, 5.88%
Molecular Biology
2 publications, 5.88%
General Biochemistry, Genetics and Molecular Biology, 1, 2.94%
General Biochemistry, Genetics and Molecular Biology
1 publication, 2.94%
Cell Biology, 1, 2.94%
Cell Biology
1 publication, 2.94%
Clinical Biochemistry, 1, 2.94%
Clinical Biochemistry
1 publication, 2.94%
Chemistry (miscellaneous), 1, 2.94%
Chemistry (miscellaneous)
1 publication, 2.94%
Industrial and Manufacturing Engineering, 1, 2.94%
Industrial and Manufacturing Engineering
1 publication, 2.94%
General Immunology and Microbiology, 1, 2.94%
General Immunology and Microbiology
1 publication, 2.94%
Toxicology, 1, 2.94%
Toxicology
1 publication, 2.94%
Filtration and Separation, 1, 2.94%
Filtration and Separation
1 publication, 2.94%
2
4
6
8
10
12
14

Journals

1
2
3
4
South African Journal of Botany
4 publications, 11.76%
Food Chemistry
4 publications, 11.76%
Journal of Chromatography A
3 publications, 8.82%
Planta Medica
3 publications, 8.82%
Journal of Functional Foods
3 publications, 8.82%
Journal of Agricultural and Food Chemistry
3 publications, 8.82%
International Journal of Molecular Sciences
2 publications, 5.88%
Molecules
1 publication, 2.94%
Phytomedicine
1 publication, 2.94%
Critical Reviews in Food Science and Nutrition
1 publication, 2.94%
LWT - Food Science and Technology
1 publication, 2.94%
Food and Chemical Toxicology
1 publication, 2.94%
Food and Function
1 publication, 2.94%
Journal of Ethnopharmacology
1 publication, 2.94%
Journal of Natural Products
1 publication, 2.94%
Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences
1 publication, 2.94%
Separation and Purification Technology
1 publication, 2.94%
Biomedicine and Pharmacotherapy
1 publication, 2.94%
Biology
1 publication, 2.94%
1
2
3
4

Citing journals

10
20
30
40
50
60
70
80
90
Journal not defined, 89, 8.57%
Journal not defined
89 citations, 8.57%
South African Journal of Botany
80 citations, 7.7%
Molecules
46 citations, 4.43%
Planta Medica
30 citations, 2.89%
Reference Series in Phytochemistry
30 citations, 2.89%
Journal of Food Composition and Analysis
29 citations, 2.79%
Food Chemistry
28 citations, 2.69%
Journal of Functional Foods
22 citations, 2.12%
Journal of the Science of Food and Agriculture
20 citations, 1.92%
Journal of Chromatography A
17 citations, 1.64%
International Journal of Molecular Sciences
17 citations, 1.64%
Food and Function
16 citations, 1.54%
Journal of Agricultural and Food Chemistry
15 citations, 1.44%
Frontiers in Pharmacology
13 citations, 1.25%
Journal of Ethnopharmacology
13 citations, 1.25%
PLoS ONE
13 citations, 1.25%
Critical Reviews in Food Science and Nutrition
12 citations, 1.15%
LWT - Food Science and Technology
12 citations, 1.15%
Plants
11 citations, 1.06%
Nutrients
10 citations, 0.96%
Phytomedicine
10 citations, 0.96%
Food Research International
10 citations, 0.96%
Biomedicine and Pharmacotherapy
10 citations, 0.96%
Molecular Nutrition and Food Research
9 citations, 0.87%
Food Science and Nutrition
9 citations, 0.87%
Foods
9 citations, 0.87%
Separations
8 citations, 0.77%
Journal of Food Biochemistry
7 citations, 0.67%
Scientific Reports
7 citations, 0.67%
Journal of Pharmaceutical and Biomedical Analysis
7 citations, 0.67%
Industrial Crops and Products
6 citations, 0.58%
Analytical and Bioanalytical Chemistry
6 citations, 0.58%
Journal of Natural Products
6 citations, 0.58%
Applied Sciences (Switzerland)
6 citations, 0.58%
Phytochemical Analysis
6 citations, 0.58%
Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences
6 citations, 0.58%
Phytochemistry Reviews
6 citations, 0.58%
Journal of Applied Research on Medicinal and Aromatic Plants
6 citations, 0.58%
Nutrition and Metabolism
5 citations, 0.48%
Antioxidants
5 citations, 0.48%
Journal of Food Science
5 citations, 0.48%
Separation and Purification Technology
5 citations, 0.48%
Food Bioscience
4 citations, 0.38%
Life Sciences
4 citations, 0.38%
Nutrition and Cancer
4 citations, 0.38%
Pharmacological Research
4 citations, 0.38%
Pharmaceutics
4 citations, 0.38%
Journal of Separation Science
4 citations, 0.38%
Crop Science
4 citations, 0.38%
Metabolomics
4 citations, 0.38%
Electrophoresis
4 citations, 0.38%
Applied Food Research
4 citations, 0.38%
Food Science and Human Wellness
3 citations, 0.29%
Cell Biochemistry and Biophysics
3 citations, 0.29%
Phytochemistry
3 citations, 0.29%
RSC Advances
3 citations, 0.29%
Talanta
3 citations, 0.29%
Natural Product Research
3 citations, 0.29%
BMC Complementary and Alternative Medicine
3 citations, 0.29%
Chemistry of Natural Compounds
3 citations, 0.29%
Rapid Communications in Mass Spectrometry
3 citations, 0.29%
Chemico-Biological Interactions
3 citations, 0.29%
Wound Medicine
3 citations, 0.29%
Biotechnology and Bioengineering
3 citations, 0.29%
Analytica Chimica Acta
3 citations, 0.29%
European Food Research and Technology
3 citations, 0.29%
Studies in Natural Products Chemistry
3 citations, 0.29%
Journal of Chromatographic Science
3 citations, 0.29%
Food Frontiers
3 citations, 0.29%
BioTech
3 citations, 0.29%
Food Chemistry Advances
3 citations, 0.29%
Biomedical Chromatography
2 citations, 0.19%
Pharmaceuticals
2 citations, 0.19%
Tissue and Cell
2 citations, 0.19%
Chromatographia
2 citations, 0.19%
Journal of Oral Biosciences
2 citations, 0.19%
International Journal of Pharmaceutics
2 citations, 0.19%
Journal of Natural Medicines
2 citations, 0.19%
Journal of Cellular Physiology
2 citations, 0.19%
Bioresource Technology
2 citations, 0.19%
Current obesity reports
2 citations, 0.19%
BioFactors
2 citations, 0.19%
Comprehensive Analytical Chemistry
2 citations, 0.19%
Toxicology Reports
2 citations, 0.19%
Food Science and Technology Research
2 citations, 0.19%
Diversity
2 citations, 0.19%
Current Issues in Molecular Biology
2 citations, 0.19%
European Journal of Medicinal Chemistry
2 citations, 0.19%
Food and Chemical Toxicology
2 citations, 0.19%
BioMed Research International
2 citations, 0.19%
Archives of Pharmacal Research
2 citations, 0.19%
Journal of Molecular Structure
2 citations, 0.19%
South African Journal of Plant and Soil
2 citations, 0.19%
Physiological Research
2 citations, 0.19%
Drug Delivery and Translational Research
2 citations, 0.19%
Oxidative Medicine and Cellular Longevity
2 citations, 0.19%
Biochemical and Biophysical Research Communications
2 citations, 0.19%
Anthropology Southern Africa
2 citations, 0.19%
Fitoterapia
2 citations, 0.19%
Journal of Biotechnology
2 citations, 0.19%
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30
40
50
60
70
80
90

Publishers

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10
15
20
25
Elsevier
21 publications, 61.76%
American Chemical Society (ACS)
4 publications, 11.76%
MDPI
4 publications, 11.76%
Georg Thieme Verlag KG
3 publications, 8.82%
Taylor & Francis
1 publication, 2.94%
Royal Society of Chemistry (RSC)
1 publication, 2.94%
5
10
15
20
25

Organizations from articles

5
10
15
20
25
Agricultural Research Council of South Africa
22 publications, 64.71%
Stellenbosch University
18 publications, 52.94%
Organization not defined, 11, 32.35%
Organization not defined
11 publications, 32.35%
South African Medical Research Council
7 publications, 20.59%
University of Zululand
3 publications, 8.82%
Tokyo University of Agriculture and Technology
2 publications, 5.88%
North-West University
2 publications, 5.88%
University of the Western Cape
2 publications, 5.88%
University of Basel
1 publication, 2.94%
University of Pretoria
1 publication, 2.94%
University of KwaZulu-Natal
1 publication, 2.94%
University of the Free State
1 publication, 2.94%
Cape Peninsula University of Technology
1 publication, 2.94%
Utsunomiya University
1 publication, 2.94%
5
10
15
20
25

Countries from articles

5
10
15
20
25
South Africa, 23, 67.65%
South Africa
23 publications, 67.65%
Country not defined, 14, 41.18%
Country not defined
14 publications, 41.18%
Japan, 2, 5.88%
Japan
2 publications, 5.88%
Switzerland, 1, 2.94%
Switzerland
1 publication, 2.94%
5
10
15
20
25

Citing organizations

20
40
60
80
100
120
140
160
Stellenbosch University
154 citations, 14.82%
Organization not defined, 138, 13.28%
Organization not defined
138 citations, 13.28%
Agricultural Research Council of South Africa
114 citations, 10.97%
South African Medical Research Council
66 citations, 6.35%
University of Zululand
34 citations, 3.27%
Cape Peninsula University of Technology
29 citations, 2.79%
University of the Western Cape
24 citations, 2.31%
University of KwaZulu-Natal
20 citations, 1.92%
North-West University
17 citations, 1.64%
University of Pretoria
15 citations, 1.44%
University of Johannesburg
15 citations, 1.44%
Tshwane University of Technology
14 citations, 1.35%
Marche Polytechnic University
11 citations, 1.06%
University of Silesia in Katowice
11 citations, 1.06%
University of the Free State
9 citations, 0.87%
Zhejiang University
7 citations, 0.67%
University of South Africa
7 citations, 0.67%
Tokyo University of Agriculture and Technology
6 citations, 0.58%
Nelson Mandela University
6 citations, 0.58%
Graz University of Technology
6 citations, 0.58%
University of Mississippi
6 citations, 0.58%
Seoul National University
5 citations, 0.48%
Vrije Universiteit Brussel
5 citations, 0.48%
University of Cádiz
5 citations, 0.48%
Technical University of Munich
4 citations, 0.38%
University of Basel
4 citations, 0.38%
University of Bari Aldo Moro
4 citations, 0.38%
University of Salerno
4 citations, 0.38%
University of Queensland
4 citations, 0.38%
University of Cape Town
4 citations, 0.38%
University of Limpopo
4 citations, 0.38%
University of Granada
4 citations, 0.38%
Medical University of Gdańsk
4 citations, 0.38%
Universidade do Vale do Itajai
4 citations, 0.38%
Instituto Politécnico Nacional
4 citations, 0.38%
Polytechnic Institute of Bragança
4 citations, 0.38%
Institute of General and Experimental Biology of the Siberian Branch of the Russian Academy of Sciences
3 citations, 0.29%
King Saud University
3 citations, 0.29%
King Abdulaziz University
3 citations, 0.29%
Chandigarh University
3 citations, 0.29%
China Pharmaceutical University
3 citations, 0.29%
Wuhan University
3 citations, 0.29%
Sapienza University of Rome
3 citations, 0.29%
Università Cattolica del Sacro Cuore
3 citations, 0.29%
Tianjin University of Science and Technology
3 citations, 0.29%
Shenyang Pharmaceutical University
3 citations, 0.29%
Northwest University
3 citations, 0.29%
Durban University of Technology
3 citations, 0.29%
University of Venda
3 citations, 0.29%
Kyung Hee University
3 citations, 0.29%
Kyungpook National University
3 citations, 0.29%
Korea Institute of Oriental Medicine
3 citations, 0.29%
Korea Food Research Institute
3 citations, 0.29%
Chonbuk National University
3 citations, 0.29%
Tecnológico de Monterrey
3 citations, 0.29%
Universidade Estadual de Campinas
3 citations, 0.29%
Parque Tecnológico de la Salud
3 citations, 0.29%
University of Jaén
3 citations, 0.29%
National Research Centre
3 citations, 0.29%
Federal University of Pará
3 citations, 0.29%
University of Zagreb
3 citations, 0.29%
Nicolaus Copernicus University
3 citations, 0.29%
Instituto Mexicano del Seguro Social
3 citations, 0.29%
Centro de Investigación en Alimentación y Desarrollo
3 citations, 0.29%
King Khalid University
2 citations, 0.19%
Istanbul Technical University
2 citations, 0.19%
Government College University, Faisalabad
2 citations, 0.19%
University of the Punjab
2 citations, 0.19%
Bharathiar University
2 citations, 0.19%
Lovely Professional University
2 citations, 0.19%
Alagappa University
2 citations, 0.19%
Jamia Hamdard
2 citations, 0.19%
Pir Mehr Ali Shah Arid Agriculture University, Rawalpindi
2 citations, 0.19%
Urmia University
2 citations, 0.19%
Shahrood University of technology
2 citations, 0.19%
Duy Tan University
2 citations, 0.19%
University of Chinese Academy of Sciences
2 citations, 0.19%
Peking University
2 citations, 0.19%
Shanghai Jiao Tong University
2 citations, 0.19%
Integral University
2 citations, 0.19%
University of Indonesia
2 citations, 0.19%
Xi'an Jiaotong University
2 citations, 0.19%
GLA University
2 citations, 0.19%
Ghent University
2 citations, 0.19%
Nanjing University of Science and Technology
2 citations, 0.19%
Nanjing University of Chinese Medicine
2 citations, 0.19%
Southwest University
2 citations, 0.19%
University of Geneva
2 citations, 0.19%
Sun Yat-sen University
2 citations, 0.19%
Shaanxi Normal University
2 citations, 0.19%
Jiangnan University
2 citations, 0.19%
Huazhong Agricultural University
2 citations, 0.19%
University of Milan
2 citations, 0.19%
University of Nizwa
2 citations, 0.19%
Tianjin University of Traditional Chinese Medicine
2 citations, 0.19%
Soochow University (Suzhou)
2 citations, 0.19%
University of Padua
2 citations, 0.19%
Jiangsu University
2 citations, 0.19%
Guangdong Pharmaceutical University
2 citations, 0.19%
National Taiwan University
2 citations, 0.19%
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100
120
140
160

Citing countries

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100
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200
250
South Africa, 248, 23.87%
South Africa
248 citations, 23.87%
Country not defined, 107, 10.3%
Country not defined
107 citations, 10.3%
China, 91, 8.76%
China
91 citations, 8.76%
India, 39, 3.75%
India
39 citations, 3.75%
Italy, 37, 3.56%
Italy
37 citations, 3.56%
USA, 33, 3.18%
USA
33 citations, 3.18%
Brazil, 29, 2.79%
Brazil
29 citations, 2.79%
Spain, 28, 2.69%
Spain
28 citations, 2.69%
Poland, 28, 2.69%
Poland
28 citations, 2.69%
Republic of Korea, 22, 2.12%
Republic of Korea
22 citations, 2.12%
Germany, 18, 1.73%
Germany
18 citations, 1.73%
Japan, 18, 1.73%
Japan
18 citations, 1.73%
Mexico, 16, 1.54%
Mexico
16 citations, 1.54%
United Kingdom, 13, 1.25%
United Kingdom
13 citations, 1.25%
Saudi Arabia, 12, 1.15%
Saudi Arabia
12 citations, 1.15%
Portugal, 11, 1.06%
Portugal
11 citations, 1.06%
Indonesia, 10, 0.96%
Indonesia
10 citations, 0.96%
Austria, 9, 0.87%
Austria
9 citations, 0.87%
Egypt, 9, 0.87%
Egypt
9 citations, 0.87%
Iran, 9, 0.87%
Iran
9 citations, 0.87%
Nigeria, 9, 0.87%
Nigeria
9 citations, 0.87%
Turkey, 9, 0.87%
Turkey
9 citations, 0.87%
Belgium, 8, 0.77%
Belgium
8 citations, 0.77%
Pakistan, 8, 0.77%
Pakistan
8 citations, 0.77%
Australia, 7, 0.67%
Australia
7 citations, 0.67%
Chile, 7, 0.67%
Chile
7 citations, 0.67%
Switzerland, 7, 0.67%
Switzerland
7 citations, 0.67%
Russia, 6, 0.58%
Russia
6 citations, 0.58%
France, 6, 0.58%
France
6 citations, 0.58%
Cameroon, 5, 0.48%
Cameroon
5 citations, 0.48%
Malaysia, 5, 0.48%
Malaysia
5 citations, 0.48%
Thailand, 5, 0.48%
Thailand
5 citations, 0.48%
Bulgaria, 4, 0.38%
Bulgaria
4 citations, 0.38%
Canada, 4, 0.38%
Canada
4 citations, 0.38%
Croatia, 4, 0.38%
Croatia
4 citations, 0.38%
Vietnam, 3, 0.29%
Vietnam
3 citations, 0.29%
Denmark, 3, 0.29%
Denmark
3 citations, 0.29%
Morocco, 3, 0.29%
Morocco
3 citations, 0.29%
UAE, 3, 0.29%
UAE
3 citations, 0.29%
Argentina, 2, 0.19%
Argentina
2 citations, 0.19%
Bangladesh, 2, 0.19%
Bangladesh
2 citations, 0.19%
Greece, 2, 0.19%
Greece
2 citations, 0.19%
Iraq, 2, 0.19%
Iraq
2 citations, 0.19%
Ireland, 2, 0.19%
Ireland
2 citations, 0.19%
Yemen, 2, 0.19%
Yemen
2 citations, 0.19%
Kenya, 2, 0.19%
Kenya
2 citations, 0.19%
Colombia, 2, 0.19%
Colombia
2 citations, 0.19%
Namibia, 2, 0.19%
Namibia
2 citations, 0.19%
Netherlands, 2, 0.19%
Netherlands
2 citations, 0.19%
Norway, 2, 0.19%
Norway
2 citations, 0.19%
Oman, 2, 0.19%
Oman
2 citations, 0.19%
Romania, 2, 0.19%
Romania
2 citations, 0.19%
Serbia, 2, 0.19%
Serbia
2 citations, 0.19%
Slovenia, 2, 0.19%
Slovenia
2 citations, 0.19%
Czech Republic, 2, 0.19%
Czech Republic
2 citations, 0.19%
Sweden, 2, 0.19%
Sweden
2 citations, 0.19%
Ethiopia, 2, 0.19%
Ethiopia
2 citations, 0.19%
Bahrain, 1, 0.1%
Bahrain
1 citation, 0.1%
Benin, 1, 0.1%
Benin
1 citation, 0.1%
Bosnia and Herzegovina, 1, 0.1%
Bosnia and Herzegovina
1 citation, 0.1%
Hungary, 1, 0.1%
Hungary
1 citation, 0.1%
Dominican Republic, 1, 0.1%
Dominican Republic
1 citation, 0.1%
Zimbabwe, 1, 0.1%
Zimbabwe
1 citation, 0.1%
Israel, 1, 0.1%
Israel
1 citation, 0.1%
Democratic Republic of the Congo, 1, 0.1%
Democratic Republic of the Congo
1 citation, 0.1%
Kuwait, 1, 0.1%
Kuwait
1 citation, 0.1%
Latvia, 1, 0.1%
Latvia
1 citation, 0.1%
Moldova, 1, 0.1%
Moldova
1 citation, 0.1%
New Zealand, 1, 0.1%
New Zealand
1 citation, 0.1%
Palestine, 1, 0.1%
Palestine
1 citation, 0.1%
Paraguay, 1, 0.1%
Paraguay
1 citation, 0.1%
Peru, 1, 0.1%
Peru
1 citation, 0.1%
Saint Kitts and Nevis, 1, 0.1%
Saint Kitts and Nevis
1 citation, 0.1%
Syria, 1, 0.1%
Syria
1 citation, 0.1%
Slovakia, 1, 0.1%
Slovakia
1 citation, 0.1%
Tunisia, 1, 0.1%
Tunisia
1 citation, 0.1%
Philippines, 1, 0.1%
Philippines
1 citation, 0.1%
Finland, 1, 0.1%
Finland
1 citation, 0.1%
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100
150
200
250
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.