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Patrícia Valentão

Patrícia Valentão

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Biology and Biochemistry
Portugal
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 87 2436 2194 18 18 368 25233
Biology and Biochemistry 88 2719 2500 9 9 389 25805

Patrícia Valentão publications per year

The chart shows the history of publications by Patrícia Valentão between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Patrícia Valentão published across 28 years, from 1998 to 2025, averaging 15 papers a year. Output peaked at 32 publications in 2009. 12 of the 420 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 2009. 1998: 2 publications 1999: 1 publication 2000: 5 publications 2001: 5 publications 2002: 5 publications 2003: 3 publications 2004: 4 publications 2005: 11 publications 2006: 11 publications 2007: 27 publications 2008: 29 publications 2009: 32 publications 2010: 25 publications 2011: 20 publications 2012: 23 publications 2013: 27 publications 2014: 18 publications 2015: 20 publications 2016: 17 publications 2017: 27 publications 2018: 25 publications 2019: 20 publications 2020: 18 publications 2021: 12 publications 2022: 12 publications 2023: 9 publications 2024: 10 publications 2025: 2 publications
1998 2025

420 publications in total across all disciplines

View publications per year as a table
Patrícia Valentão: publications per year, 1998 to 2025
Year Publications
1998 2
1999 1
2000 5
2001 5
2002 5
2003 3
2004 4
2005 11
2006 11
2007 27
2008 29
2009 32
2010 25
2011 20
2012 23
2013 27
2014 18
2015 20
2016 17
2017 27
2018 25
2019 20
2020 18
2021 12
2022 12
2023 9
2024 10
2025 2
Total 420
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Patrícia Valentão 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 Patrícia Valentão 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, 361–380 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: 368 publications — 76th percentile

76% 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
361–380 522 368
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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Patrícia Valentão 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 Patrícia Valentão 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, 86–87 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: 87 D-Index — 87th percentile

87% 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
80–81 354
82–83 292
84–85 275
86–87 254 87
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 Portugal Leader Award
  • 2025 - Research.com Biology and Biochemistry in Portugal Leader Award

Overview

Patrícia Valentão is affiliated with the University of Porto in Portugal and has contributed extensively to research in various scientific domains, primarily in Medicine, Agricultural and Biological Sciences, and Biochemistry, Genetics and Molecular Biology.

Their research spans multiple subfields including Biochemistry, Molecular Biology, Aquatic Science, Plant Science, and Food Science. The main topics of their work cover phytochemicals and antioxidant activities, seaweed-derived bioactive compounds, endoplasmic reticulum stress and disease, essential oils and antimicrobial activity, autophagy in disease and therapy, natural antidiabetic agents studies, and natural product bioactivities and synthesis.

Frequent coauthors throughout their publications include:

  • Paula B. Andrade
  • David M. Pereira
  • Nelson G. M. Gomes
  • Federico Ferreres
  • Ángel Gil-Izquierdo

Patrícia Valentão has published multiple papers in recurrent journals, with a notable presence in:

  • Molecules (5 publications)
  • Food Chemistry (4 publications)
  • Marine Drugs (4 publications)
  • Food Research International (4 publications)
  • Algal Research (3 publications)

Recent publications by Patrícia Valentão include:

  • "Endoplasmic reticulum stress signaling in cancer and neurodegenerative disorders: Tools and strategies to understand its complexity" (2020), published in Pharmacological Research
  • "Isolation of astaxanthin monoesters from the microalgae Haematococcus pluvialis by high performance countercurrent chromatography (HPCCC) combined with high performance liquid chromatography (HPLC)" (2020), published in Algal Research
  • "Phenolic compounds classification and their distribution in winemaking by-products" (2022), published in European Food Research and Technology
  • "Medicinal plants utilized in Thai Traditional Medicine for diabetes treatment: Ethnobotanical surveys, scientific evidence and phytochemicals" (2020), published in Journal of Ethnopharmacology
  • "Evaluating the In Vitro Potential of Natural Extracts to Protect Lipids from Oxidative Damage" (2020), published in Antioxidants

Best Publications

  • Phenolics: From Chemistry to Biology

    David M. Pereira;Patrícia Valentão;José A. Pereira;Paula B. Andrade

  • Phenolic compounds and antimicrobial activity of olive (Olea europaea L. Cv. Cobrançosa) leaves.

    Ana Paula Pereira;Isabel C F R Ferreira;Filipa Marcelino;Patricia Valentão

  • WALNUT (JUGLANS REGIA L.) LEAVES: PHENOLIC COMPOUNDS, ANTIBACTERIAL ACTIVITY AND ANTIOXIDANT POTENTIAL OF DIFFERENT CULTIVARS

    José Alberto Pereira;Ivo Oliveira;Anabela Sousa;Patricia Valentão

  • Quince (Cydonia oblonga Miller) fruit (pulp, peel, and seed) and jam: Antioxidant activity

    Branca M Silva;Paula B Andrade;Patrícia Valentão;Federico Ferreres

  • Phenolic profiles of Portuguese olive fruits (Olea europaea L.): Influences of cultivar and geographical origin

    Ana F. Vinha;Federico Ferreres;Branca M. Silva;Patrı́cia Valentão

  • Influence of solvent on the antioxidant and antimicrobial properties of walnut (Juglans regia L.) green husk extracts

    A. Fernández-Agulló;E. Pereira;M.S. Freire;P. Valentão

  • Antioxidative Properties of Cardoon (Cynara cardunculus L.) Infusion Against Superoxide Radical, Hydroxyl Radical, and Hypochlorous Acid

    Patrícia Valentão;Eduarda Fernandes;Félix Carvalho;Paula B Andrade

  • Ficus carica L.: Metabolic and biological screening.

    Andreia P. Oliveira;Patrícia Valentão;José A. Pereira;Branca M. Silva

  • Honey from Luso region (Portugal): physicochemical characteristics and mineral contents.

    Luís R. Silva;Romeu Videira;Andreia P. Monteiro;Patrícia Valentão

  • Pyrrolizidine Alkaloids: Chemistry, Pharmacology, Toxicology and Food Safety

    Rute Moreira;David M. Pereira;Patrícia Valentão;Paula B. Andrade

  • Phenolic profile in the quality control of walnut (Juglans regia L.) leaves

    Joana S. Amaral;Joana S. Amaral;Rosa M. Seabra;Paula B. Andrade;Patricia Valentão

  • Table olives from Portugal: phenolic compounds, antioxidant potential, and antimicrobial activity.

    José Alberto Pereira;Ana P G Pereira;Isabel C F R Ferreira;Patrícia Valentão

  • Evaluation of free radical-scavenging and antihemolytic activities of quince (Cydonia oblonga) leaf: a comparative study with green tea (Camellia sinensis).

    Rossana M. Costa;Ana S. Magalhães;José A. Pereira;Paula B. Andrade

  • Alternative and efficient extraction methods for marine-derived compounds.

    Clara Grosso;Patrícia Valentão;Federico Ferreres;Paula B. Andrade

  • Can Phlorotannins Purified Extracts Constitute a Novel Pharmacological Alternative for Microbial Infections with Associated Inflammatory Conditions

    Graciliana Lopes;Carla Sousa;Luís R. Silva;Eugénia Pinto

  • Phlorotannin Extracts from Fucales Characterized by HPLC-DAD-ESI-MSn: Approaches to Hyaluronidase Inhibitory Capacity and Antioxidant Properties

    Federico Ferreres;Graciliana Lopes;Angel Gil-Izquierdo;Paula B Andrade

  • Characterization of C-glycosyl flavones O-glycosylated by liquid chromatography-tandem mass spectrometry.

    F. Ferreres;A. Gil-Izquierdo;P.B. Andrade;P. Valentão

  • Antioxidant activity of Centaurium erythraea infusion evidenced by its superoxide radical scavenging and xanthine oxidase inhibitory activity.

    Valentão P;Fernandes E;Carvalho F;Andrade Pb

  • Improved loquat (Eriobotrya japonica Lindl.) cultivars: Variation of phenolics and antioxidative potential

    Federico Ferreres;Daniela Gomes;Patrícia Valentão;Rui Gonçalves

  • Valuable compounds in macroalgae extracts.

    Paula B. Andrade;Mariana Barbosa;Rui Pedro Matos;Graciliana Lopes

  • Phenolic fingerprint of peppermint leaves

    F.M Areias;P Valentão;P.B Andrade;F Ferreres

Frequent Co-Authors

Paula B. Andrade
Paula B. Andrade University of Porto
Federico Ferreres
Federico Ferreres Catholic University of Murcia
Rosa M. Seabra
Rosa M. Seabra University of Porto
José Alberto Pereira
José Alberto Pereira Polytechnic Institute of Bragança
Angel Gil-Izquierdo
Angel Gil-Izquierdo Spanish National Research Council
Branca M. Silva
Branca M. Silva University of Beira Interior
Paula Guedes de Pinho
Paula Guedes de Pinho University of Porto
Anabela Romano
Anabela Romano University of Algarve
Félix Carvalho
Félix Carvalho University of Porto
Isabel C.F.R. Ferreira
Isabel C.F.R. Ferreira Polytechnic Institute of Bragança

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