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Paulo José do Amaral Sobral

Paulo José do Amaral Sobral

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Engineering and Technology
Brazil
2026

D-Index & Metrics

Engineering and Technology

D-Index
52
Citations
9214
World Ranking
3671
National Ranking
9

Paulo José do Amaral Sobral publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Paulo José do Amaral Sobral sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 124 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Paulo José do Amaral Sobral D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Paulo José do Amaral Sobral sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 52 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Engineering and Technology in Brazil Leader Award

Best Publications

  • Mechanical, water vapor barrier and thermal properties of gelatin based edible films

    Paulo José do Amaral Sobral;F. C. Menegalli;M D Hubinger;M A Roques

  • Effects of plasticizer on physical properties of pigskin gelatin films

    P. Bergo;P.J.A. Sobral

  • Effects of plasticizers and their concentrations on thermal and functional properties of gelatin-based films

    F.M. Vanin;P.J.A. Sobral;F.C. Menegalli;R.A. Carvalho

  • Isolation and characterization of cellulose nanofibers from banana peels

    Franciele Maria Pelissari;Paulo José do Amaral Sobral;Florencia Cecilia Menegalli

  • Effect of maltodextrin and arabic gum in water vapor sorption thermodynamic properties of vacuum dried pineapple pulp powder

    A.L. Gabas;V.R.N. Telis;P.J.A. Sobral;J. Telis-Romero

  • Investigation of the physicochemical, antimicrobial and antioxidant properties of gelatin-chitosan edible film mixed with plant ethanolic extracts

    Jeannine Bonilla;Paulo J.A. Sobral

  • Gelatin-based films reinforced with montmorillonite and activated with nanoemulsion of ginger essential oil for food packaging applications

    Elisabete Maria Cruz Alexandre;Rodrigo Vinícius Lourenço;Ana Mônica Quinta Barbosa Bittante;Izabel Cristina Freitas Moraes

  • Physical Properties of Gelatin Films Plasticized by Blends of Glycerol and Sorbitol

    Maira Thomazine;Rosemary Aparecida de Carvalho;Paulo José do Amaral Sobral

  • Effects of drying conditions on some physical properties of soy protein films

    G. Denavi;Delia Rita Tapia-Blacido;M. C. Añón;Paulo José do Amaral Sobral

  • Structural properties of films and rheology of film-forming solutions based on chitosan and chitosan-starch blend enriched with murta leaf extract

    A. Silva-Weiss;V. Bifani;M. Ihl;P.J.A. Sobral

  • Nanocomposites based on banana starch reinforced with cellulose nanofibers isolated from banana peels

    Franciele Maria Pelissari;Margarita María Andrade-Mahecha;Paulo José do Amaral Sobral;Florencia Cecilia Menegalli

  • The effect of the degree of hydrolysis of the PVA and the plasticizer concentration on the color, opacity, and thermal and mechanical properties of films based on PVA and gelatin blends

    Thaís M.C. Maria;Rosemary A. de Carvalho;Paulo J.A. Sobral;Ana Mônica B.Q. Habitante

  • Development and characterization of biofilms based on Amaranth flour (Amaranthus caudatus)

    Delia Tapia-Blácido;Paulo J. Sobral;Florencia C. Menegalli

  • Characterization of some functional properties of edible films based on muscle proteins of Nile Tilapia

    Unknown

  • Prediction of Cassava Starch Edible Film Properties by Chemometric Analysis of Infrared Spectra

    N. M. Vicentini;N. Dupuy;M. Leitzelman;M. P. Cereda

  • Influence of the glycerol concentration on some physical properties of feather keratin films

    Geovana Rocha Plácido Moore;Sílvia Maria Martelli;Cristhiane Gandolfo;Paulo José do Amaral Sobral

  • Effect of protein and plasticizer concentrations in film forming solutions on physical properties of edible films based on muscle proteins of a Thai Tilapia

    Paulo J. do A. Sobral;Juliana S. dos Santos;Farah T. García

  • Physical properties of edible films based on cassava starch as affected by the plasticizer concentration

    P. V. A. Bergo;R. A. Carvalho;P. J. A. Sobral;R. M. C. dos Santos

  • Properties of active gelatin films incorporated with rutin-loaded nanoemulsions.

    Ilyes Dammak;Rosemary Aparecida de Carvalho;Carmen Sílvia Fávaro Trindade;Rodrigo Vinicius Lourenço

  • Hygroscopicity and water vapor permeability of Kraft paper impregnated with starch acetate

    F.D.S. Larotonda;K.N. Matsui;P.J.A. Sobral;J.B. Laurindo

Frequent Co-Authors

Florencia Cecilia Menegalli
Florencia Cecilia Menegalli State University of Campinas
Júlio Cesar de Carvalho Balieiro
Júlio Cesar de Carvalho Balieiro Universidade de São Paulo
José M. Lorenzo
José M. Lorenzo Universidade de Vigo
Francisco J. Barba
Francisco J. Barba University of Valencia
María del Carmen Gómez-Guillén
María del Carmen Gómez-Guillén Spanish National Research Council
Rosiane Lopes da Cunha
Rosiane Lopes da Cunha State University of Campinas
Miriam Dupas Hubinger
Miriam Dupas Hubinger State University of Campinas
Noemí E. Zaritzky
Noemí E. Zaritzky National University of La Plata
Luigi Lucini
Luigi Lucini Catholic University of the Sacred Heart
Paulo Roberto Leme
Paulo Roberto Leme Universidade de São Paulo

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