Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Leonardo Silvestri"'
Publikováno v:
International Journal of Coal Science & Technology, Vol 9, Iss 1, Pp 1-12 (2022)
Abstract We present an optically powered, intrinsically safe gas monitoring system to measure four essential environmental gases (CH4, CO2, CO and O2), together with ambient temperature and pressure, for underground mines. The system is based on thre
Externí odkaz:
https://doaj.org/article/d51e71d6a3a74b009370daddaea9accf
Autor:
Paulo César de Faccio Carvalho, Pedro Arthur de Albuquerque Nunes, Arthur Pontes-Prates, Leonardo Silvestri Szymczak, William de Souza Filho, Fernanda Gomes Moojen, Gilles Lemaire
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 5 (2021)
Closely integrated crop and livestock production systems used to be the rule in agriculture before the industrial revolution. However, agricultural landscapes have undergone a massive intensification process in recent decades. This trajectory has led
Externí odkaz:
https://doaj.org/article/a5f6650be5a4400ca6aee87d391fef96
Autor:
Amr Al Abed, Hrishikesh Srinivas, Josiah Firth, François Ladouceur, Nigel H. Lovell, Leonardo Silvestri
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-16 (2018)
Abstract We propose an optical electrode ’optrode’ sensor array for biopotential measurements. The transduction mechanism is based on deformed helix ferroelectric liquid crystals which realign, altering the optrode’s light reflectance propertie
Externí odkaz:
https://doaj.org/article/e93b9bd01c724a949669ad35b777e33a
Autor:
Thales Baggio Portugal, Leonardo Silvestri Szymczak, Anibal de Moraes, Lidiane Fonseca, Jean Carlos Mezzalira, Jean Víctor Savian, Angel Sánchez Zubieta, Carolina Bremm, Paulo César de Faccio Carvalho, Alda Lúcia Gomes Monteiro
Publikováno v:
Animals, Vol 12, Iss 1, p 13 (2021)
We assessed the effects of high-intensity and low-frequency (HILF) vs. low-intensity and high-frequency (LIHF) grazing on herbage production and performance of beef cattle grazing sorghum pastures. The experimental design was a complete randomized bl
Externí odkaz:
https://doaj.org/article/8c82fddddaa242bcaca4aecfb6272fd6
Autor:
Leonardo Silvestri Szymczak, Mauricio Zanovello Schuster, Sebastião Brasil Campos Lustosa, Claudete Reisdörfer Lang, Anibal de Moraes
Publikováno v:
Revista Ciência Agronômica, Vol 47, Iss 3, Pp 471-480 (2016)
Objetivou-se com esta pesquisa avaliar a competição interespecífica do Panicum maximum cv. Aries no período de estabelecimento, sendo os fatores estudados os níveis de sombreamento e de nitrogênio. Os níveis de sombreamento provocados pelas pl
Externí odkaz:
https://doaj.org/article/0e855e42a25c4f6a80eb569ae21b8ed0
Autor:
Maurício Zanovello Schuster, Leonardo Silvestri Szymczak, Sebastião Brasil Campos Lustosa, Adelino Pelissari, Anibal de Moraes, Reinaldo Francisco
Publikováno v:
Ciência Rural, Vol 43, Iss 12, Pp 2148-2153 (2013)
A interferência das plantas daninhas é um dos principais fatores que influencia no estabelecimento das pastagens e, dentro das pastagens, o trevo branco é uma importante Fabaceae utilizada na alimentação animal. O objetivo deste trabalho foi det
Externí odkaz:
https://doaj.org/article/e68ead23e7e24791acc6ae869e3fd1ca
Publikováno v:
Boletín de la Sociedad Argentina de Botánica, Vol 51, Iss 2 (2016)
Se analiza la morfología de esporas de doce especies de helechos (monilofitas) y licofitas colectadas entre 2011 y 2014 (Adiantopsis chlorophylla (Swartz) Fée, Adiantum raddianum C. Presl., Anemia tomentosa (Savigny) Sw. var. tomentosa, Asplenium u
Externí odkaz:
https://doaj.org/article/752d1aeb630b468cb072948da7c72850
Autor:
Darío Ezequiel Manzoli, Leandro Raúl Antoniazzi, María José Saravia, Leonardo Silvestri, David Rorhmann, Pablo Martín Beldomenico
Publikováno v:
PLoS ONE, Vol 8, Iss 7, p e67104 (2013)
The study of myiasis is important because they may cause problems to the livestock industry, public health, or wildlife conservation. The ecology of parasitic dipterans that cause myiasis is singular, as they actively seek their hosts over relatively
Externí odkaz:
https://doaj.org/article/7cec849d925f43f883d9bdfb6b6053ef
Autor:
Portugal, Thales Baggio, de Faccio Carvalho, Paulo César, de Campos, Breno Menezes, Szymczak, Leonardo Silvestri, Savian, Jean Víctor, Zubieta, Angel Sánchez, de Souza Filho, William, Rossetto, Jusiane, Bremm, Carolina, de Oliveira, Leandro Bittencourt, de Moraes, Anibal, Bayer, Cimélio, Gomes Monteiro, Alda Lucia
Publikováno v:
In Journal of Cleaner Production 15 August 2023 414
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