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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 78 3805 1218 391 21436

Bernhard Witkop publications per year

The chart shows the history of publications by Bernhard Witkop between 1950 and 2006, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Bernhard Witkop published across 57 years, from 1950 to 2006, averaging 6.8 papers a year. Output peaked at 26 publications in 1968. 1 of the 387 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1950 to 2006. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 1968. 1950: 6 publications 1951: 8 publications 1952: 8 publications 1953: 8 publications 1954: 8 publications 1955: 2 publications 1956: 7 publications 1957: 12 publications 1958: 9 publications 1959: 13 publications 1960: 11 publications 1961: 9 publications 1962: 15 publications 1963: 9 publications 1964: 18 publications 1965: 14 publications 1966: 15 publications 1967: 22 publications 1968: 26 publications 1969: 13 publications 1970: 15 publications 1971: 20 publications 1972: 14 publications 1973: 10 publications 1974: 19 publications 1975: 16 publications 1976: 8 publications 1977: 7 publications 1978: 3 publications 1979: 1 publication 1980: 5 publications 1981: 4 publications 1982: 4 publications 1983: 6 publications 1984: 4 publications 1985: 2 publications 1986: 1 publication 1987: 0 publications 1988: 1 publication 1989: 1 publication 1990: 0 publications 1991: 1 publication 1992: 3 publications 1993: 0 publications 1994: 1 publication 1995: 1 publication 1996: 2 publications 1997: 0 publications 1998: 2 publications 1999: 1 publication 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 1 publication 2004: 0 publications 2005: 0 publications 2006: 1 publication
1950 2006

387 publications in total across all disciplines

View publications per year as a table
Bernhard Witkop: publications per year, 1950 to 2006
Year Publications
1950 6
1951 8
1952 8
1953 8
1954 8
1955 2
1956 7
1957 12
1958 9
1959 13
1960 11
1961 9
1962 15
1963 9
1964 18
1965 14
1966 15
1967 22
1968 26
1969 13
1970 15
1971 20
1972 14
1973 10
1974 19
1975 16
1976 8
1977 7
1978 3
1979 1
1980 5
1981 4
1982 4
1983 6
1984 4
1985 2
1986 1
1987 0
1988 1
1989 1
1990 0
1991 1
1992 3
1993 0
1994 1
1995 1
1996 2
1997 0
1998 2
1999 1
2000 0
2001 0
2002 0
2003 1
2004 0
2005 0
2006 1
Total 387
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Bernhard Witkop publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Bernhard Witkop sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 381–400 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 391 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459 391
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Bernhard Witkop D-index placement in Chemistry in 2026

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

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 78–79 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 78 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388 78
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Research.com Recognitions

  • 1971 - Paul Karrer Gold Medal, University of Zurich
  • 1969 - Member of the National Academy of Sciences

Overview

Bernhard Witkop was a scientist affiliated with the National Institutes of Health in the United States. Throughout their career, they contributed to scientific research primarily through their association with this institution.

Witkop received several recognitions over the course of their professional life. In 1969, they became a Member of the National Academy of Sciences. Two years later, in 1971, they were awarded the Paul Karrer Gold Medal from the University of Zurich.

Information regarding specific fields of study, subfields, main research topics, paper titles, co-authors, and publication venues related to Bernhard Witkop was not available. However, the achievements and affiliations noted indicate involvement in scientific research at a significant national level.

Best Publications

  • Nonenzymatic Cleavage of Peptide Bonds: The Methionine Residues in Bovine Pancreatic Ribonuclease

    Erhard Gross;Bernhard Witkop

  • Arene oxides and the NIH shift: the metabolism, toxicity and carcinogenicity of aromatic compounds.

    J. W. Daly;D. M. Jerina;B. Witkop

  • Hydroxylation-Induced Migration: The NIH Shift Recent experiments reveal an unexpected and general result of enzymatic hydroxylation of aromatic compounds

    Gordon Guroff;Jean Renson;Sidney Udenfriend;John W. Daly

  • SELECTIVE CLEAVAGE OF THE METHIONYL PEPTIDE BONDS IN RIBONUCLEASE WITH CYANOGEN BROMIDE1

    Erhard Gross;Bernhard Witkop

  • 1,2-naphthalene oxide as an intermediate in the microsomal hydroxylation of naphthalene.

    Donald M. Jerina;John W. Daly;Bernhard Witkop;P. Zaltzman-Nirenberg

  • A Rapid Spectrophotometric Assay of Monoamine Oxidase Based on the Rate of Disappearance of Kynuramine

    Herbert Weissbach;Thomas E. Smith;John W. Daly;Bernhard Witkop

  • GRAMICIDIN A. V. THE STRUCTURE OF VALINE- AND ISOLEUCINE-GRAMICIDIN A.

    Reinhard Sarges;Bernhard Witkop

  • [58] Determination of the tryptophan content of proteins with N-bromosuccinimide

    Unknown

  • Role of the arene oxide-oxepin system in the metabolism of aromatic substrates: I. In vitro conversion of benzene oxide to a premercapturic acid and a dihydrodiol

    D. Jerina;J. Daly;B. Witkop;P. Zaltzman-Nirenberg

  • The role of arene oxide-oxepin systems in the metabolism of aromatic substrates. III. Formation of 1,2-naphthalene oxide from naphthalene by liver microsomes

    Donald M. Jerina;John W. Daly;Bernhard Witkop;Perola Zaltzman-Nirenberg

  • Batrachotoxin: chemistry and pharmacology

    E. X. Albuquerque;J. W. Daly;B. Witkop

  • O-Methylation of catechol amines in vivo.

    Julius Axelrod;Siro Senoh;Bernhard Witkop

  • Nonenzymatic methods for the preferential and selective cleavage and modification of proteins.

    B Witkop

  • Substrates and inhibitors of dopamine-β-oxidase

    Cyrus R. Creveling;John W. Daly;Bernhard Witkop;Sidney Udenfriend

  • Chemical, Enzymatic and Metabolic Studies on the Mechanism of Oxidation of Dopamine1

    Siro Senoh;Cyrus R. Creveling;Sidney Udenfriend;Bernhard Witkop

  • The distribution and metabolism of lysergic acid diethylamide.

    Julius Axelrod;Roscoe O. Brady;Bernhard Witkop;Edward V. Evarts

  • SELECTIVE CLEAVAGE OF PEPTIDE BONDS. II. THE TRYPTOPHYL PEPTIDE BOND AND THE CLEAVAGE OF GLUCAGON1

    Abraham Patchornik;William B. Lawson;Bernhard Witkop

  • Histrionicotoxins: Roentgen-Ray Analysis of the Novel Allenic and Acetylenic Spiroalkaloids Isolated from a Colombian Frog, Dendrobates histrionicus

    John W. Daly;Isabella Karle;Charles W. Myers;Takashi Tokuyama

  • The Use of N-Bromosuccinimide and N-Bromoacetamide for the Selective Cleavage of C-Tryptophyl Peptide Bonds in Model Peptides and Glucagon1

    Abraham Patchornik;William B. Lawson;Erhard Gross;B. Witkop

  • The structure of batrachotoxin, a steroidal alkaloid from the Colombian arrow poison frog, Phyllobates aurotaenia, and partial synthesis of batrachotoxin and its analogs and homologs.

    Takashi Tokuyama;J. Daly;B. Witkop

  • Selective Cleavage and Modification of Peptides and Proteins

    T.F. Spande;B. Witkop;Y. Degani;A. Patchornik

Frequent Co-Authors

John W. Daly
John W. Daly National Institutes of Health
Isabella L. Karle
Isabella L. Karle United States Naval Research Laboratory
Sidney Udenfriend
Sidney Udenfriend Roche Institute of Molecular Biology
Edson X. Albuquerque
Edson X. Albuquerque University of Maryland, Baltimore
Donald M. Jerina
Donald M. Jerina National Institutes of Health
William Lawson
William Lawson Stony Brook University
Julius Axelrod
Julius Axelrod National Institutes of Health
Gordon Guroff
Gordon Guroff National Institutes of Health
Erik De Clercq
Erik De Clercq Rega Institute for Medical Research
Herbert Weissbach
Herbert Weissbach Florida Atlantic University

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