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Biology and Biochemistry
Czechia
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 65 7871 7138 33 27 233 11644
Biology and Biochemistry 65 9380 8650 11 10 247 11797

Jitka Ulrichová publications per year

The chart shows the history of publications by Jitka Ulrichová between 1982 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jitka Ulrichová published across 42 years, from 1982 to 2023, averaging 6.4 papers a year. Output peaked at 21 publications in 2007. 6 of the 269 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1982 to 2023. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2007. 1982: 1 publication 1983: 1 publication 1984: 1 publication 1985: 1 publication 1986: 1 publication 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 1 publication 1993: 1 publication 1994: 3 publications 1995: 2 publications 1996: 2 publications 1997: 3 publications 1998: 3 publications 1999: 2 publications 2000: 7 publications 2001: 8 publications 2002: 6 publications 2003: 15 publications 2004: 10 publications 2005: 9 publications 2006: 17 publications 2007: 21 publications 2008: 15 publications 2009: 7 publications 2010: 16 publications 2011: 14 publications 2012: 11 publications 2013: 18 publications 2014: 5 publications 2015: 10 publications 2016: 12 publications 2017: 13 publications 2018: 12 publications 2019: 5 publications 2020: 6 publications 2021: 4 publications 2022: 2 publications 2023: 4 publications
1982 2023

269 publications in total across all disciplines

View publications per year as a table
Jitka Ulrichová: publications per year, 1982 to 2023
Year Publications
1982 1
1983 1
1984 1
1985 1
1986 1
1987 0
1988 0
1989 0
1990 0
1991 0
1992 1
1993 1
1994 3
1995 2
1996 2
1997 3
1998 3
1999 2
2000 7
2001 8
2002 6
2003 15
2004 10
2005 9
2006 17
2007 21
2008 15
2009 7
2010 16
2011 14
2012 11
2013 18
2014 5
2015 10
2016 12
2017 13
2018 12
2019 5
2020 6
2021 4
2022 2
2023 4
Total 269
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Jitka Ulrichová 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 Jitka Ulrichová 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, 221–240 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: 233 publications — 44th percentile

44% 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 1,216 233
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
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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Jitka Ulrichová 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 Jitka Ulrichová 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, 64–65 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: 65 D-Index — 58th percentile

58% 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 65
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
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

  • 2026 - Research.com Biology and Biochemistry in Czechia Leader Award
  • 2025 - Research.com Biology and Biochemistry in Czechia Leader Award

Overview

Jitka Ulrichová is affiliated with Palacký University, Olomouc in the Czech Republic. Their research primarily spans the field of Medicine, with a focus on several subfields including Pulmonary and Respiratory Medicine, Molecular Biology, Materials Chemistry, Radiology, Nuclear Medicine and Imaging, and Pharmacology.

The scientist's work involves a range of main topics such as Silymarin and Mushroom Poisoning, Airway Management and Intubation Techniques, Tracheal and Airway Disorders, Skin Protection and Aging, Bee Products Chemical Analysis, Berberine and Alkaloids Research, and Crystallization and Solubility Studies.

Recent papers authored or coauthored by Ulrichová include:

  • Collagen as a Biomaterial for Skin and Corneal Wound Healing (2022) published in Journal of Functional Biomaterials
  • Hesperidin, Hesperetin, Rutinose, and Rhamnose Act as Skin Anti-Aging Agents (2023) published in Molecules
  • Effect of UVA radiation on the Nrf2 signalling pathway in human skin cells (2020) published in Journal of Photochemistry and Photobiology B Biology
  • Biotransformation of Silymarin Flavonolignans by Human Fecal Microbiota (2020) published in Metabolites
  • Effect of the flavonoids quercetin and taxifolin on UVA-induced damage to human primary skin keratinocytes and fibroblasts (2021) published in Photochemical & Photobiological Sciences

Frequent coauthors collaborating with Ulrichová include Jana Franková, Jiřı́ Vrba, Pavel Kosina, Barbora Papoušková, and Jan Bruthans.

Ulrichová's work is regularly published in notable scientific venues such as The Cambridge Structural Database, Metabolites, Journal of Functional Biomaterials, Molecules, and Journal of Photochemistry and Photobiology B Biology.

Best Publications

  • Isoquercitrin: pharmacology, toxicology, and metabolism.

    Kateřina Valentová;Jiří Vrba;Martina Bancířová;Jitka Ulrichová

  • Investigation of phenolic acids in yacon (Smallanthus sonchifolius) leaves and tubers.

    Breda Simonovska;Irena Vovk;Samo Andrenšek;Katerina Valentová

  • Smallanthus sonchifolius and Lepidium meyenii - prospective Andean crops for the prevention of chronic diseases.

    Kateřina Valentová;Jitka Ulrichová

  • Valproic acid induces CYP3A4 and MDR1 gene expression by activation of constitutive androstane receptor and pregnane X receptor pathways.

    Lukas Cerveny;Lucie Svecova;Eva Anzenbacherova;Radim Vrzal

  • Biological activities of Prunella vulgaris extract

    Jitka Psotová;Milan Kolár;Jaromír Sousek;Zdenek Svagera

  • Phenolic acid contents of kale (Brassica oleraceae L. var. acephala DC.) extracts and their antioxidant and antibacterial activities

    Faik Ahmet Ayaz;Sema Hayırlıoglu-Ayaz;Sengul Alpay-Karaoglu;Jiři Grúz

  • Sanguinarine and chelerythrine: assessment of safety on pigs in ninety days feeding experiment

    Pavel Kosina;Daniela Walterová;Jitka Ulrichová;Václav Lichnovský

  • Effect of silybin and its congeners on human liver microsomal cytochrome P450 activities

    Roman Zuber;Martin Modrianský;Zdeněk Dvořák;Petr Rohovský

  • Phytochemical and antimicrobial characterization of Macleaya cordata herb.

    Pavel Kosina;Jana Gregorova;Jiri Gruz;Jan Vacek

  • Silymarin Inhibits the Development of Diet-Induced Hypercholesterolemia in Rats

    V. Krečman;N. Škottová;D. Walterová;J. Ulrichová

  • Biosafety, Antioxidant Status, and Metabolites in Urine after Consumption of Dried Cranberry Juice in Healthy Women: A Pilot Double-Blind Placebo-Controlled Trial

    Kateřina Valentová;David Stejskal;Petr Bednář;Jitka Vostálová

  • Phenolics-rich extracts from Silybum marianum and Prunella vulgaris reduce a high-sucrose diet induced oxidative stress in hereditary hypertriglyceridemic rats.

    Nina Skottová;Ludmila Kazdová;Olena Oliyarnyk;Rostislav Vecera

  • Constituents and antimicrobial properties of blue honeysuckle: a novel source for phenolic antioxidants.

    Irena Palíková;Jan Heinrich;Petr Bednář;Petr Marhol

  • Effects of Silver Nanoparticles on Primary Cell Cultures of Fibroblasts and Keratinocytes in a Wound-Healing Model:

    Jana Franková;Veronika Pivodová;Hana Vágnerová;Jana Juráňová

  • Benzo[c]phenanthridine alkaloids sanguinarine and chelerythrine: biological activities and dental care applications

    Daniela Walterová;Jitka Ulrichová;Eva Táborská

  • Colchicine down-regulates cytochrome P450 2B6, 2C8, 2C9, and 3A4 in human hepatocytes by affecting their glucocorticoid receptor-mediated regulation.

    Zdenek Dvorak;Martin Modriansky;Lydiane Pichard-Garcia;Patrick Balaguer

  • Antioxidant activity of extracts from the leaves of Smallanthus sonchifolius.

    Katerina Valentova;Ladislav Cvak;Alexandr Muck;Jitka Ulrichova

  • The effect of chelerythrine on cell growth, apoptosis, and cell cycle in human normal and cancer cells in comparison with sanguinarine.

    J. Malíková;A. Zdařilová;A. Hlobilková;J. Ulrichová

  • Are High Proanthocyanidins Key to Cranberry Efficacy in the Prevention of Recurrent Urinary Tract Infection

    Jitka Vostalova;Ales Vidlar;Vilim Simanek;Adela Galandakova

  • Prunella vulgaris extract and rosmarinic acid suppress lipopolysaccharide-induced alteration in human gingival fibroblasts.

    A Zdarilová;A Svobodová;V Simánek;J Ulrichová

Frequent Co-Authors

Vilím Šimánek
Vilím Šimánek Palacký University, Olomouc
Vladimír Křen
Vladimír Křen Czech Academy of Sciences
Patrick Maurel
Patrick Maurel University of Montpellier
Vladimir Kren
Vladimir Kren Czech Academy of Sciences
Marie Stiborová
Marie Stiborová Charles University
Miroslav Strnad
Miroslav Strnad Palacký University, Olomouc
Jean-Marc Pascussi
Jean-Marc Pascussi University of Montpellier
Aleš Lebeda
Aleš Lebeda Palacký University, Olomouc
Eva Frei
Eva Frei Charles University
Miroslav Fojta
Miroslav Fojta Czech Academy of Sciences

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