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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Molecular Biology 61 1917 47 143 11045

Gerhardus Venema publications per year

The chart shows the history of publications by Gerhardus Venema between 1971 and 2010, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gerhardus Venema published across 40 years, from 1971 to 2010, averaging 3.8 papers a year. Output peaked at 18 publications in 1991. 1 of the 153 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1971 to 2010. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 1991. 1971: 1 publication 1972: 0 publications 1973: 1 publication 1974: 4 publications 1975: 1 publication 1976: 0 publications 1977: 1 publication 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 3 publications 1984: 1 publication 1985: 3 publications 1986: 0 publications 1987: 3 publications 1988: 7 publications 1989: 5 publications 1990: 7 publications 1991: 18 publications 1992: 15 publications 1993: 11 publications 1994: 6 publications 1995: 18 publications 1996: 9 publications 1997: 9 publications 1998: 11 publications 1999: 8 publications 2000: 4 publications 2001: 3 publications 2002: 0 publications 2003: 0 publications 2004: 1 publication 2005: 0 publications 2006: 1 publication 2007: 1 publication 2008: 0 publications 2009: 0 publications 2010: 1 publication
1971 2010

153 publications in total across all disciplines

View publications per year as a table
Gerhardus Venema: publications per year, 1971 to 2010
Year Publications
1971 1
1972 0
1973 1
1974 4
1975 1
1976 0
1977 1
1978 0
1979 0
1980 0
1981 0
1982 0
1983 3
1984 1
1985 3
1986 0
1987 3
1988 7
1989 5
1990 7
1991 18
1992 15
1993 11
1994 6
1995 18
1996 9
1997 9
1998 11
1999 8
2000 4
2001 3
2002 0
2003 0
2004 1
2005 0
2006 1
2007 1
2008 0
2009 0
2010 1
Total 153
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Gerhardus Venema publications per year - data summary

  • Gerhardus Venema, a Molecular Biology scholar from University of Groningen, has 153 publications recorded across 40 years, from 1971 to 2010.
  • The oldest publication on record dates to 1971 and the most recent to 2010.
  • The most productive years are 1991 and 1995, with 18 publications each.
  • The least productive years with any output are 1971, 1973, 1975, 1977 and others, with 1 publication each.
  • 13 of the 40 years in the span carry no publications at all (1972, 1976, 1978, 1979 and others).
  • The rate of publication averages 3.8 papers per year over the whole span, or 5.7 per year counting only the 27 years with at least one publication.
  • The last 5 years on the chart (2006-2010) hold 3 publications, 2% of the career total.
  • Split into equal eras - 1971-1984: 12 publications (0.9 per year); 1985-1998: 122 publications (8.7 per year); 1999-2010: 19 publications (1.6 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Gerhardus Venema publication distribution in Molecular Biology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Molecular Biology in 2026. The highlighted bar marks where Gerhardus Venema sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 53 bars. Horizontal axis: publications, 47–56 to 564+. Vertical axis: number of scientists, 0 to 177. Most scientists, 177, have 117–126 publications. The last bar groups every scientist with 564 publications or more. The highlighted bar, 137–146 publications, is where this scientist sits. 47–56 publications: 7 scientists 57–66 publications: 17 scientists 67–76 publications: 65 scientists 77–86 publications: 90 scientists 87–96 publications: 125 scientists 97–106 publications: 131 scientists 107–116 publications: 162 scientists 117–126 publications: 177 scientists 127–136 publications: 158 scientists 137–146 publications: 158 scientists 147–156 publications: 146 scientists 157–166 publications: 159 scientists 167–176 publications: 131 scientists 177–186 publications: 110 scientists 187–196 publications: 112 scientists 197–206 publications: 100 scientists 207–216 publications: 89 scientists 217–226 publications: 98 scientists 227–236 publications: 74 scientists 237–246 publications: 72 scientists 247–256 publications: 63 scientists 257–266 publications: 53 scientists 267–276 publications: 54 scientists 277–286 publications: 49 scientists 287–296 publications: 52 scientists 297–306 publications: 43 scientists 307–316 publications: 46 scientists 317–326 publications: 41 scientists 327–336 publications: 42 scientists 337–346 publications: 31 scientists 347–356 publications: 28 scientists 357–366 publications: 29 scientists 367–376 publications: 26 scientists 377–386 publications: 24 scientists 387–396 publications: 24 scientists 397–406 publications: 14 scientists 407–416 publications: 13 scientists 417–426 publications: 20 scientists 427–436 publications: 12 scientists 437–446 publications: 20 scientists 447–456 publications: 11 scientists 457–466 publications: 10 scientists 467–476 publications: 14 scientists 477–486 publications: 14 scientists 487–496 publications: 10 scientists 497–506 publications: 13 scientists 507–516 publications: 13 scientists 517–526 publications: 2 scientists 527–536 publications: 4 scientists 537–546 publications: 6 scientists 547–556 publications: 8 scientists 557–563 publications: 6 scientists 564+ publications: 100 scientists
47–56 publications 564+

This scientist: 143 publications — 34th percentile

34% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 564 publications or more.

View publications distribution as a table
Number of Molecular Biology scientists by publication count, Research.com 2026 ranking edition. Based on 3,076 ranked scientists.
Publications Scientists This scientist
47–56 7
57–66 17
67–76 65
77–86 90
87–96 125
97–106 131
107–116 162
117–126 177
127–136 158
137–146 158 143
147–156 146
157–166 159
167–176 131
177–186 110
187–196 112
197–206 100
207–216 89
217–226 98
227–236 74
237–246 72
247–256 63
257–266 53
267–276 54
277–286 49
287–296 52
297–306 43
307–316 46
317–326 41
327–336 42
337–346 31
347–356 28
357–366 29
367–376 26
377–386 24
387–396 24
397–406 14
407–416 13
417–426 20
427–436 12
437–446 20
447–456 11
457–466 10
467–476 14
477–486 14
487–496 10
497–506 13
507–516 13
517–526 2
527–536 4
537–546 6
547–556 8
557–563 6
564+ 100
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Gerhardus Venema publication distribution in Molecular Biology in 2026 - data summary

  • The chart plots the publication count of all 3,076 Molecular Biology scientists ranked by Research.com in 2026, grouped into 53 ranges running from 47–56 to 564+ publications.
  • Gerhardus Venema, a Molecular Biology scholar from University of Groningen, records 143 publications - the 34th percentile of the discipline.
  • 34% of ranked Molecular Biology scientists score the same or lower than Gerhardus Venema, and about 66% score higher.
  • The median of the discipline falls in the 177–186 publications range, and Gerhardus Venema ranks below the median.
  • The most crowded range is 117–126 publications, holding 177 scientists (6% of the field).
  • 53% of the field sits in the lowest quarter of the value range (up to 177–186 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 564 publications or more, 100 scientists in all (3% of the field).

Gerhardus Venema D-index placement in Molecular Biology in 2026

The chart shows the D-index (discipline H-index) distribution of Molecular Biology scientists ranked by Research.com in 2026. The highlighted bar marks where Gerhardus Venema sits on this spectrum.

No. of scientists
25 50 75 100 125
Bar chart with 54 bars. Horizontal axis: D-Index, 40–41 to 145+. Vertical axis: number of scientists, 0 to 131. Most scientists, 131, have 64–65 D-Index. The last bar groups every scientist with 145 D-Index or more. The highlighted bar, 60–61 D-Index, is where this scientist sits. 40–41 D-Index: 36 scientists 42–43 D-Index: 101 scientists 44–45 D-Index: 115 scientists 46–47 D-Index: 121 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 130 scientists 52–53 D-Index: 106 scientists 54–55 D-Index: 116 scientists 56–57 D-Index: 113 scientists 58–59 D-Index: 129 scientists 60–61 D-Index: 120 scientists 62–63 D-Index: 105 scientists 64–65 D-Index: 131 scientists 66–67 D-Index: 95 scientists 68–69 D-Index: 97 scientists 70–71 D-Index: 106 scientists 72–73 D-Index: 83 scientists 74–75 D-Index: 89 scientists 76–77 D-Index: 77 scientists 78–79 D-Index: 70 scientists 80–81 D-Index: 73 scientists 82–83 D-Index: 60 scientists 84–85 D-Index: 48 scientists 86–87 D-Index: 45 scientists 88–89 D-Index: 50 scientists 90–91 D-Index: 31 scientists 92–93 D-Index: 51 scientists 94–95 D-Index: 43 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 39 scientists 100–101 D-Index: 41 scientists 102–103 D-Index: 29 scientists 104–105 D-Index: 33 scientists 106–107 D-Index: 35 scientists 108–109 D-Index: 20 scientists 110–111 D-Index: 38 scientists 112–113 D-Index: 19 scientists 114–115 D-Index: 28 scientists 116–117 D-Index: 13 scientists 118–119 D-Index: 23 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 15 scientists 124–125 D-Index: 11 scientists 126–127 D-Index: 21 scientists 128–129 D-Index: 7 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 14 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 9 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 16 scientists 142–143 D-Index: 7 scientists 144 D-Index: 7 scientists 145+ D-Index: 100 scientists
40–41 D-Index 145+

This scientist: 61 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 145 D-Index or more.

View D-Index distribution as a table
Number of Molecular Biology scientists by D-index, Research.com 2026 ranking edition. Based on 3,076 ranked scientists.
D-Index Scientists This scientist
40–41 36
42–43 101
44–45 115
46–47 121
48–49 118
50–51 130
52–53 106
54–55 116
56–57 113
58–59 129
60–61 120 61
62–63 105
64–65 131
66–67 95
68–69 97
70–71 106
72–73 83
74–75 89
76–77 77
78–79 70
80–81 73
82–83 60
84–85 48
86–87 45
88–89 50
90–91 31
92–93 51
94–95 43
96–97 38
98–99 39
100–101 41
102–103 29
104–105 33
106–107 35
108–109 20
110–111 38
112–113 19
114–115 28
116–117 13
118–119 23
120–121 16
122–123 15
124–125 11
126–127 21
128–129 7
130–131 13
132–133 14
134–135 17
136–137 9
138–139 8
140–141 16
142–143 7
144 7
145+ 100
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Gerhardus Venema D-index placement in Molecular Biology in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 3,076 Molecular Biology scientists ranked by Research.com in 2026, grouped into 54 ranges running from 40–41 to 145+ D-Index.
  • Gerhardus Venema, a Molecular Biology scholar from University of Groningen, records 61 D-Index - the 39th percentile of the discipline.
  • 39% of ranked Molecular Biology scientists score the same or lower than Gerhardus Venema, and about 61% score higher.
  • The median of the discipline falls in the 68–69 D-Index range, and Gerhardus Venema ranks below the median.
  • The most crowded range is 64–65 D-Index, holding 131 scientists (4% of the field).
  • 50% of the field sits in the lowest quarter of the value range (up to 66–67 D-Index), so the distribution leans towards the lower end of the scale.
  • The final bar has no upper bound: it groups every scientist with 145 D-Index or more, 100 scientists in all (3% of the field).

Overview

Gerhardus Venema is affiliated with the University of Groningen in the Netherlands. The available data does not provide detailed information on specific research papers or publication venues connected to their work.

There is no record of frequent co-authors or specific book publications related to their academic profile. Similarly, information about their main fields of study, subfields, and main topics of research is not available.

No awards or honors have been documented for Gerhardus Venema in the provided data. They are currently active in their academic career.

Best Publications

  • Construction of Plasmid Cloning Vectors for Lactic Streptococci Which Also Replicate in Bacillus subtilis and Escherichia coli

    J. Kok;J. M. B. M. Van Der Vossen;G. Venema

  • Isolation and characterization of Streptococcus cremoris Wg2-specific promoters.

    J. M. B. M. Van Der Vossen;D. Van Der Lelie;G. Venema

  • A system to generate chromosomal mutations in Lactococcus lactis which allows fast analysis of targeted genes.

    Jean Law;Girbe Buist;Alfred Haandrikman;Jan Kok

  • Pediocin PA-1, a Bacteriocin from Pediococcus acidilactici PAC1.0, Forms Hydrophilic Pores in the Cytoplasmic Membrane of Target Cells

    Michael L. Chikindas;Maria J. García-Garcerá;Arnold J.M. Driessen;Aat M. Ledeboer

  • Construction of a Lactococcal Expression Vector: Expression of Hen Egg White Lysozyme in Lactococcus lactis subsp. lactis

    M. Van De Guchte;J. M. B. M. Van Der Vossen;J. Kok;G. Venema

  • Molecular cloning and nucleotide sequence of the gene encoding the major peptidoglycan hydrolase of Lactococcus lactis, a muramidase needed for cell separation.

    Girbe Buist;Jan Kok;Kees J. Leenhouts;Magdalena Dabrowska

  • Organization and nucleotide sequences of two lactococcal bacteriocin operons.

    M. J. van Belkum;B. J. Hayema;R. E. Jeeninga;Jan Kok

  • Gene expression in Lactococcus lactis

    Maarten van de Guchte;Jan Kok;Gerhardus Venema

  • The bacteriocin lactococcin A specifically increases permeability of lactococcal cytoplasmic membranes in a voltage-independent, protein-mediated manner.

    M J van Belkum;J Kok;G Venema;H Holo

  • Stability of Integrated Plasmids in the Chromosome of Lactococcus lactis

    Kees J. Leenhouts;Jan Kok;Gerhardus Venema

  • Nucleotide sequence of the cell wall proteinase gene of Streptococcus cremoris Wg2.

    Jan Kok;Kees J. Leenhouts;Alfred J. Haandrikman;Aat M. Ledeboer

  • comK acts as an autoregulatory control switch in the signal transduction route to competence in Bacillus subtilis.

    D van Sinderen;G Venema

  • Signal peptidase I of Bacillus subtilis: patterns of conserved amino acids in prokaryotic and eukaryotic type I signal peptidases.

    J.M. van Dijl;A. de Jong;J. Vehmaanperä;G. Venema

  • Functional analysis of the pediocin operon of Pediococcus acidilactici PAC1.0: PedB is the immunity protein and PedD is the precursor processing enzyme

    Konraad Venema;Jan Kok;Joey D. Marugg;Marjolein Y. Toonen

  • Cloning, Sequencing, and Expression in Escherichia coli of lcnB, a Third Bacteriocin Determinant from the Lactococcal Bacteriocin Plasmid p9B4-6

    Marco J. van Belkum;Jan Kok;Gerhardus Venema

  • Cloning of two bacteriocin genes from a lactococcal bacteriocin plasmid.

    M J van Belkum;B J Hayema;A Geis;J Kok

  • Construction of cloning, promoter-screening, and terminator-screening shuttle vectors for Bacillus subtilis and Streptococcus lactis.

    J. M. B. M. Van Der Vossen;J. Kok;G. Venema

  • STABILITY AND STABILIZATION OF ENZYMES

    Vgh Eijsink;G Vriend;F Hardy;Or Veltman

  • Mode of Action of Lactococcin B, a Thiol-Activated Bacteriocin from Lactococcus lactis

    K. Venema;T. Abee;A.J. Haandrikman;K.J. Leenhouts

  • Identification of a Gene Required for Maturation of an Extracellular Lactococcal Serine Proteinase

    A J Haandrikman;J Kok;H Laan;S Soemitro

Frequent Co-Authors

Jan Kok
Jan Kok University of Groningen
Sierd Bron
Sierd Bron University of Groningen
Wn Konings
Wn Konings University of Groningen
Harold Tjalsma
Harold Tjalsma Radboud University
Michael L. Chikindas
Michael L. Chikindas Rutgers, The State University of New Jersey
Girbe Buist
Girbe Buist University Medical Center Groningen
Leendert W. Hamoen
Leendert W. Hamoen University of Amsterdam
Jan Maarten van Dijl
Jan Maarten van Dijl University Medical Center Groningen
Ben Vosman
Ben Vosman Wageningen University & Research
Ingolf F. Nes
Ingolf F. Nes Norwegian University of Life Sciences

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