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Akademický článek

MODEL FOR INDICATION OF NITROGEN FERTILIZATION IN WHEAT USING VEGETATION SENSOR

Autor: André L. Vian, Christian Bredemeier, João L. F. Pires, Carolina Trentin, Maicon A. Drum, Alexandre A. Cassinelli, Manuele Zeni, Marcos Caraffa, Franciane L. dos Santos

Publikováno v: Engenharia Agrícola, Vol 43, Iss 6 (2023)

ABSTRACT Adjustments in the nitrogen fertilization recommendation in wheat fields are essential to promote an increase in nitrogen (N) use efficiency by the crop. The real-time estimation of the nutritional demand of plants considering the spatial va

Externí odkaz: https://doaj.org/article/cc809bf677b54f41bee141810b88f95b

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Akademický článek

Evidence of ytterbium doping in YbxZn1-xO nanoparticles synthesized by polymer precursor method

Autor: M. S. L. Trindade, T. S. Silva, W. L. R. Pires, T. J. Castro

Publikováno v: Cerâmica, Vol 67, Iss 383, Pp 327-332 (2021)

Abstract In this work, we report the synthesis of YbxZn1-xO nanoparticles (0.000 ≤x≤ 0.100) by polymer precursor method and the study of their vibrational and structural properties. Thermal analysis of the polymeric precursor showed that the ther

Externí odkaz: https://doaj.org/article/bed9be28a7a341d68718151e3e267dce

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Akademický článek

The acetylcholinesterase as indicative of intoxication for pesticide in farmers of conventional and organic cultivation

Autor: H. H. F. Alves, A. T. Silva, J. M. S. J. Pavão, T. J. Matos-Rocha, M. A. Souza, J. G. Costa, S. A. Fonseca, L. L. S. Pires, J. Faé, A. F. Santos

Publikováno v: Brazilian Journal of Biology, Vol 81, Iss 3, Pp 632-641 (2020)

Abstract In this sense the objective of assessing the levels of pesticide poisoning in rural farmers of San Sebastian and take AL, using acetylcholinesterase enzymes Erythrocyte and plasma as biological indicator of intoxication. This is a prospectiv

Externí odkaz: https://doaj.org/article/bc540c1a458a4cbdb5654b79130aec9d

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Akademický článek

Phytochemical characterization, antioxidant potential and antimicrobial activity of Averrhoa carambola L. (Oxalidaceae) against multiresistant pathogens

Autor: K. B. Silva, C. T. S. Pinheiro, C. R. M. Soares, M. A. Souza, T. J. Matos-Rocha, S. A. Fonseca, J. M. S. J. Pavão, J. G. Costa, L. L. S. Pires, A. F. Santos

Publikováno v: Brazilian Journal of Biology, Vol 81, Iss 3, Pp 509-515 (2020)

Abstract The objective of this work was to perform the phytochemical characterization, to determine total phenols, antioxidant (AAO%) and antimicrobial potential of the ethanolic extracts of carambola. The phytochemical study was carried out through

Externí odkaz: https://doaj.org/article/6d9cebb9cbb54449aaa0d46859cbea74

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Akademický článek

Probing the screening of the Casimir interaction with optical tweezers

Autor: L. B. Pires, D. S. Ether, B. Spreng, G. R. S. Araújo, R. S. Decca, R. S. Dutra, M. Borges, F. S. S. Rosa, G.-L. Ingold, M. J. B. Moura, S. Frases, B. Pontes, H. M. Nussenzveig, S. Reynaud, N. B. Viana, P. A. Maia Neto

Publikováno v: Physical Review Research, Vol 3, Iss 3, p 033037 (2021)

We measure the colloidal interaction between two silica microspheres in an aqueous solution in the distance range from 0.2 to 0.5μm with the help of optical tweezers. When employing a sample with a low salt concentration, the resulting interaction i

Externí odkaz: https://doaj.org/article/e80d6a7be0a44f4ca4ce93569e412496

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ROBOTIC PLATFORMS FOR MICROSURGERY: A SYSTEMATIC REVIEW

Autor: L C Pires Louçã, M J Jara Muriel, C Plaza de Miguel, M González Francisco, E Abellán Rubio, J A Sánchez Margallo, F M Sánchez Margallo

Publikováno v: British Journal of Surgery. 110

Introduction Microsurgery involves procedures that demand maximum precision and dexterity, as well as the absence of tremor. In this regard, new robotic-assisted microsurgery solutions have emerged in recent years. The objective of this review is to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93892e8d53b6163e3dd6f5bf7fdc9b12
https://doi.org/10.1093/bjs/znac443.048

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Evidence of ytterbium doping in YbxZn1-xO nanoparticles synthesized by polymer precursor method

Autor: W. L. R. Pires, T. S. Silva, T. J. Castro, M. S. L. Trindade

Publikováno v: Cerâmica, Vol 67, Iss 383, Pp 327-332 (2021)
Cerâmica v.67 n.383 2021
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Volume: 67, Issue: 383, Pages: 327-332, Published: 27 SEP 2021

In this work, we report the synthesis of YbxZn1-xO nanoparticles (0.000 ≤x≤ 0.100) by polymer precursor method and the study of their vibrational and structural properties. Thermal analysis of the polymeric precursor showed that the thermal decom

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7e014de74fbc0f842b7ed6c450e7c27
https://doi.org/10.1590/0366-69132021673833109

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Successful rehabilitation of an oiled sea turtle (Lepidochelys olivacea) affected by the biggest oil spill disaster in Brazil

Autor: SA Lima, Acb Freire, J. L. F. Pires, Fjl Silva, Fln Attademo, JS Galvincio, SA Gavilan, Marcelo Firmino de Oliveira, Lrp Lima, Jmf Aguiar, Marine Lima, AB Moreira, Lis Melo, Ariosvaldo J.S. Silva, R. A. P. Oliveira

Publikováno v: Veterinární medicína. 66:313-319

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46ed63d5f8fba79fae3377214e5c5c72
https://doi.org/10.17221/81/2020-vetmed

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Death of a loggerhead sea turtle (Caretta caretta) from ingestion of an eel (Myrichthys ocellatus)

Autor: J. L. F. Pires, J. S. Batista, Fjl Silva, SA Gavilan, Dsd Farias, Fln Attademo, Lrp Lima, R. A. P. Oliveira, AC Bomfim, Marcelo Firmino de Oliveira, Roberta Meneses Oliveira, Acb Freire

Publikováno v: Veterinární medicína. 65:415-420

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4441b2311af3509d2dae2d3420cd133e
https://doi.org/10.17221/83/2020-vetmed

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Caracterização fitoquímica, potencial antioxidante e atividade antimicrobiana de Averrhoa carambola L. (Oxalidaceae) frente a patógenos multirresistentes

Autor: S. A. S. Fonseca, T. J. Matos-Rocha, João Gomes da Costa, Aldenir Feitosa dos Santos, C. T. S. Pinheiro, Kelly Barbosa da Silva, Mayara Andrade Souza, L. L. S. Pires, C. R. M. Soares, J. M. S. J. Pavão

Publikováno v: Brazilian Journal of Biology, Vol 81, Iss 3, Pp 509-515 (2020)
Brazilian Journal of Biology, Volume: 81, Issue: 3, Pages: 509-515, Published: 14 AUG 2020
Brazilian Journal of Biology v.81 n.3 2021
Brazilian Journal of Biology
Instituto Internacional de Ecologia (IIE)
instacron:IIE
Brazilian Journal of Biology, Issue: ahead, Published: 14 AUG 2020

The objective of this work was to perform the phytochemical characterization, to determine total phenols, antioxidant (AAO%) and antimicrobial potential of the ethanolic extracts of carambola. The phytochemical study was carried out through a qualita

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f03cef7ee03a718a5181521c6bb4fc6
http://www.scielo.br/pdf/bjb/v81n3/1519-6984-bjb-1519-6984220259.pdf

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