World's Best Scientists 2026 revealed!
Alexandre Vaz Pires

Alexandre Vaz Pires

D-Index & Metrics

Animal Science and Veterinary

D-Index
28
Citations
3830
World Ranking
2658
National Ranking
115

Alexandre Vaz Pires publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where Alexandre Vaz Pires sits on this spectrum.

29–33 publications: 1 scientists 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29 publications 442+

This scientist: 265 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

Alexandre Vaz Pires D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where Alexandre Vaz Pires sits on this spectrum.

20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 28 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

Overview

Alexandre Vaz Pires is affiliated with the Universidade de São Paulo in Brazil. Their research primarily focuses on Agricultural and Biological Sciences, with significant contributions across several subfields: Agronomy and Crop Science, Animal Science and Zoology, Genetics, Plant Science, and Forestry.

The main topics addressed in their work include:

  • Ruminant Nutrition and Digestive Physiology
  • Genetic and phenotypic traits in livestock
  • Reproductive Physiology in Livestock
  • Rabbits: Nutrition, Reproduction, Health
  • Animal Nutrition and Physiology
  • Agroforestry and silvopastoral systems
  • Effects of Environmental Stressors on Livestock

They have contributed to a variety of journals, with frequent publications in:

  • Journal of Animal Science
  • Tropical Animal Health and Production
  • Small Ruminant Research
  • Livestock Science
  • Animal Production Science

Recent papers by Alexandre Vaz Pires include the following:

  • Effects of supplementation with narasin, salinomycin, or flavomycin on performance and ruminal fermentation characteristics of Bos indicus Nellore cattle fed with forage-based diets, 2021, Journal of Animal Science
  • Effects of a blend of essential oils and exogenous α-amylase in diets containing different roughage sources for finishing beef cattle, 2020, Animal Feed Science and Technology
  • Low doses of monensin for lambs fed diets containing high level of ground flint corn, 2020, Scientia Agricola
  • Narasin inclusion for feedlot lambs fed a diet containing high amounts of ground flint corn, 2020, Scientia Agricola
  • Milk yield and composition from ewes fed diets containing narasin and their lambs' performance, 2020, Translational Animal Science

Frequent co-authors collaborating with Alexandre Vaz Pires are:

  • Evandro Maia Ferreira
  • Daniel Montanher Polizel
  • Janaína Socolovski Biava
  • Marcos Vinícius de Castro Ferraz
  • Rhaíssa Garcia de Assis

Best Publications

  • Nutrição de ruminantes

    T. T. Berchielli;Alexandre Vaz Pires;S. G. Oliveira

  • Grazing behaviour, herbage intake and animal performance of beef cattle heifers on marandu palisade grass subjected to intensities of continuous stocking management

    S. C. Da Silva;F. M. A. Gimenes;D. O. L. Sarmento;A. F. Sbrissia

  • Desempenho e características da carcaça de cordeiros confinados alimentados com grãos de soja

    Fumi Shibata Urano;Alexandre Vaz Pires;Ivanete Susin;Clayton Quirino Mendes

  • Resistance of Santa Ines and crossbred ewes to naturally acquired gastrointestinal nematode infections

    Alessandro Francisco Talamini do Amarante;I. Susin;R. A. Rocha;M. B. Silva

  • Effects of Heat Treatment and Physical Processing of Cottonseed on Nutrient Digestibility and Production Performance by Lactating Cows

    A.V. Pires;M.L. Eastridge;J.L. Firkins;Y.C. Lin

  • Polpa cítrica em rações para cordeiros em confinamento: características da carcaça e qualidade da carne

    Gustavo Henrique Rodrigues;Ivanete Susin;Alexandre Vaz Pires;Clayton Quirino Mendes

  • Production and blood parameters of Holstein cows treated prepartum with sodium monensin or propylene glycol.

    S. O. Juchem;Flávio Augusto Portela Santos;H. Imaizumi;Alexandre Vaz Pires

  • Encapsulated nitrate and cashew nut shell liquid on blood and rumen constituents, methane emission, and growth performance of lambs.

    H M El-Zaiat;R C Araujo;Yosra Ahmed Soltan;Yosra Ahmed Soltan;Amr Salah Morsy

  • Nutrient digestibility and ruminal fatty acid metabolism in lambs supplemented with soybean oil partially replaced by fish oil blend

    Evandro Maia Ferreira;Alexandre Vaz Pires;Ivanete Susin;Marcos Vinicius Biehl

  • Milk yield, milk composition, eating behavior, and lamb performance of ewes fed diets containing soybean hulls replacing coastcross (Cynodon species) hay.

    R. C. Araujo;Alexandre Vaz Pires;Ivanete Susin;C. Q. Mendes

  • Field study on nematode resistance in Nelore-breed cattle.

    P A Bricarello;L G Zaros;L L Coutinho;R A Rocha

  • Performance of Santa Ines lambs fed diets of variable crude protein levels

    Márcia Helena Machado da Rocha;Ivanete Susin;Alexandre Vaz Pires;Jalme de Souza Fernandes

  • Comportamento ingestivo de cordeiros e digestibilidade dos nutrientes de dietas contendo alta proporção de concentrado e diferentes fontes de fibra em detergente neutro

    Clayton Quirino Mendes;Vicente de França Turino;Ivanete Susin;Alexandre Vaz Pires

  • Efeito da condição corporal ao parto sobre alguns parâmetros do metabolismo energético, produção de leite e incidência de doenças no pós-parto de vacas leiteiras

    Ernani Paulino do Lago;Alexandre Vaz Pires;Ivanete Susin;Vidal Pedroso de Faria

  • Growth, feed intake, carcass characteristics, and meat fatty acid profile of lambs fed soybean oil partially replaced by fish oil blend

    E.M. Ferreira;A.V. Pires;I. Susin;R.S. Gentil

  • Effects of temperament on physiological, productive, and reproductive responses in Bos indicus beef cows

    R. F Cooke;K. M Schubach;R. S Marques;R. F. G Peres

  • A combination of nutrition and genetics is able to reduce age at puberty in Nelore heifers to below 18 months

    M V C Ferraz;A V Pires;M H Santos;R G Silva

  • Effects of temperament on physiological, productive, and reproductive responses in beef cows.

    R F Cooke;K M Schubach;R S Marques;R F G Peres

  • Energy efficiency of growing ram lambs fed concentrate-based diets with different roughage sources

    D. B. Galvani;A. V. Pires;I. Susin;V. N. Gouvêa

  • Effect of pre-partum dam supplementation, creep-feeding and post-weaning feedlot on age at puberty in Nellore heifers.

    Delci D. Nepomuceno;Alexandre V. Pires;Marcos V.C. Ferraz;Marcos V. Biehl

  • Digestibility, fermentation and rumen microbiota of crossbred heifers fed diets with different soybean oil availabilities in the rumen

    G. Fiorentini;J. D. Messana;P. H M Dian;R. A. Reis

  • Roasted soybeans, blood meal, and tallow as sources of fat and ruminally undegradable protein in the diets of lactating cows.

    A.V. Pires;M.L. Eastridge;J.L. Firkins

  • Use of blanks to determine in vitro net gas and methane production when using rumen fermentation modifiers

    R.C. Araujo;A.V. Pires;G.B. Mourão;A.L. Abdalla

  • The reused progesterone device has the same effect on short or long estrus synchronization protocols in tropical sheep.

    Marcos Vinicius Biehl;Marcos Vinicius Castro de Ferraz Junior;José Paulo Roman Barroso;Ivanete Susin

  • Effects of narasin supplementation on dry matter intake and rumen fermentation characteristics of Bos indicus steers fed a high-forage diet

    Daniel M Polizel;Bruno I Cappellozza;Fernanda Hoe;Catarina N Lopes

  • Growth, feed intake, carcass characteristics, and eating behavior of feedlot lambs fed high-concentrate diets containing soybean hulls.

    E. M. Ferreira;A. V. Pires;I. Susin;C. Q. Mendes

  • Effects of supplementation with narasin, salinomycin, or flavomycin on performance and ruminal fermentation characteristics of Bos indicus Nellore cattle fed with forage-based diets.

    Arnaldo Cintra Limede;Rodrigo S Marques;Daniel Montanher Polizel;Bruno Ieda Cappellozza

  • Net greenhouse gas emissions from manure management using anaerobic digestion technology in a beef cattle feedlot in Brazil

    Ciniro Costa Junior;Carlos E.P. Cerri;Alexandre V. Pires;Carlos C. Cerri

  • Plasma and milk fatty acid profiles in goats fed diets supplemented with oils from soybean, linseed or fish

    Omer C. Almeida;Marcos V.C. Ferraz;Ivanete Susin;Renato S. Gentil

  • Flint corn grain processing and citrus pulp level in finishing diets for feedlot cattle

    Vinicius N Gouvêa;Fernanda Batistel;Jonas de Souza;Lucas J Chagas

  • Intake, nutrient apparent digestibility and ruminal constituents of sheep fed diets with canola, sunflower or castor oils

    Michelle de Oliveira Maia;Ivanete Susin;Evandro Maia Ferreira;Cristine Paduan Nolli

  • Metabolizable protein supply according to the nrc (2001) for dairy cows grazing elephant grass

    Tadeu Vinhas Voltolini;Flávio Augusto Portela Santos;Junio Cesar Martinez;Hugo Imaizumi

Frequent Co-Authors

Telma Teresinha Berchielli
Telma Teresinha Berchielli Sao Paulo State University
Luiz Gustavo Nussio
Luiz Gustavo Nussio Universidade de São Paulo
Gerson Barreto Mourão
Gerson Barreto Mourão Universidade de São Paulo
M.L. Eastridge
M.L. Eastridge The Ohio State University
Ricardo Andrade Reis
Ricardo Andrade Reis Sao Paulo State University
Reinaldo F Cooke
Reinaldo F Cooke Texas A&M University
Adibe Luiz Abdalla
Adibe Luiz Abdalla Universidade de São Paulo
D. W. Bohnert
D. W. Bohnert Oregon State University
Helder Louvandini
Helder Louvandini Universidade de São Paulo
Mario Binelli
Mario Binelli University of Florida

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