Results 1 to 10 of about 5,593 (192)

Forage characteristics and beef cattle production in perennial pastures of BRS Paiaguás and BRS Piatã in integrated crop livestock system

Semina: Ciências Agrárias, 2021
The integrated crop-livestock system is highlighted in Brazilian agriculture, in which the synergism between the components can increase productivity and animal performance. Forage is one of the most important components because it is the basis of animal
Bianca Midori Souza Sekiya, Gelci Carlos Lupatini, Cristiana Andrighetto, Franciely de Oliveira Neves, Guilherme Antônio Oliveira Marangoni, Jeferson Mulero, Rodrigo Medina Lopes   +6 more
doaj   +2 more sources

Estrutura do capim-piatã diferido por dois períodos e adubado com nitrogênio

Semina: Ciências Agrárias, 2020
A estrutura do pasto diferido determina o consumo e o desempenho dos animais em pastejo e, ademais, pode ser influenciada pela duração do período de diferimento e pela adubação nitrogenada.
Gabriel de Oliveira Rocha, Manoel Eduardo Rozalino Santos, Hélio Henrique Vilela, Bruno Humberto Rezende Carvalho, Braulio Maia de Lana Sousa, Jailson Lara Fagundes, Alfredo Acosta Backes, Pryanka Thuyra Nascimento Fontes   +7 more
doaj   +2 more sources

Experimental evaluation of thermal radiation and soot concentration rates for syngas flames in lean condition and oxygen enhanced combustion

Energy Reports, 2021
The combustion process is a major source of energy for future decades. However, this process negatively impacts the environment with the emission of particulate matter into the atmosphere, known as soot.
Lucas C.P. Silva, Mariana M. Wilfinger, Thiago B. Murari, Aloisio S. Nascimento Filho, Marcelo A. Moret, Alex A.B. Santos   +5 more
doaj   +1 more source

A Light Deep Learning Algorithm for CT Diagnosis of COVID-19 Pneumonia

Diagnostics, 2022
A large number of reports present artificial intelligence (AI) algorithms, which support pneumonia detection caused by COVID-19 from chest CT (computed tomography) scans. Only a few studies provided access to the source code, which limits the analysis of
Adhvan Furtado, Carlos Alberto Campos da Purificação, Roberto Badaró, Erick Giovani Sperandio Nascimento   +3 more
doaj   +1 more source

A Simple Method for Evaluating the Bioactive Phenolic Compounds’ Presence in Brazilian Craft Beers

Molecules, 2021
There are a significant number of analytical methodologies employing different techniques to determine phenolic compounds in beverages. However, these methods employ long sample preparation processes and great time consumption.
Marcelo Coelho Silva, Jeancarlo Pereira dos Anjos, Lilian Lefol Nani Guarieiro, Bruna A. Souza Machado   +3 more
doaj   +1 more source

Patent Analysis of the Development of Technologies Applied to the Combustion Process

Applied Sciences, 2022
The use of combustion in industrial activity is of paramount importance for economic and social development. However, combustion reactions are the main sources of atmospheric pollutant emissions.
Alex Álisson Bandeira Santos, Paulo Roberto Freitas Neves, Fabricia Oliveira Oliveira, Danielle Devequi Gomes Nunes, Bruna Aparecida Souza Machado   +4 more
doaj   +1 more source

In vitro cannabinoid receptor activity, metabolism, and detection in seized samples of CH-PIATA, a new indole-3-acetamide synthetic cannabinoid.

Drug Testing and Analysis, 2023
The rapidly evolving synthetic cannabinoid receptor agonist (SCRA) market poses significant challenges for forensic scientists. Since the enactment of a generic ban in China, a variety of new compounds have emerged capable of evading the legislation by ...
Caitlyn Norman, M. Deventer, Olivia Dremann, Robert Reid, K. Van Uytfanghe, C. Guillou, I. Vinckier, N. Nic Daéid, A. Krotulski, C. Stove   +9 more
semanticscholar   +1 more source

Evaluation of the Friction Coefficient for TRIP1000 Steel under Different Conditions of Lubrication, Contact Pressure, Sliding Speed and Working Temperature

Metals, 2022
The use of ultra-high-strength steels (UHSS) has been growing in recent years, mainly in the automotive industry. Since these steels have high strength and hardness, more applied stresses are required to deform them, probably also impacting friction ...
Luis Fernando Folle, Bruno Caetano dos Santos Silva, Marcelo Sousa de Carvalho, Luiz Gustavo Souza Zamorano, Rodrigo Santiago Coelho   +4 more
doaj   +1 more source

Prediction models of the nutritional quality of fresh and dry Brachiaria brizantha cv. Piatã grass by near infrared spectroscopy

Journal of Applied Animal Research, 2023
This study aimed to generate prediction models to estimate the chemical composition of fresh and dry Brachiaria brizantha cv. Piatã grass using near infrared spectroscopy (NIRS).
Mariellen Cristine Andrade Ribeiro, Geisi Loures Guerra, Camila Cano Serafim, Larissa Nóbrega de Carvalho, S. Galbeiro, P. R. Vendrame, João Pedro Monteiro do Carmo, Erica Regina Rodrigues Franconere, J. Ferracini, I. N. do Prado, Odimári Pricila Prado Calixto, I. Y. Mizubuti   +11 more
semanticscholar   +1 more source

EXTRAÇÃO E EFICIÊNCIA DA UTILIZAÇÃO DE NUTRIENTES PELO CAPIM-PIATÃ EM RESPOSTA A TRÊS ALTURAS PRÉ-PASTEJO

AGRI-ENVIRONMENTAL SCIENCES, 2023
Objetivou-se avaliar a extração, massa de raízes, sua colonização por fungos micorrízicos e a eficiência de utilização de nutrientes pelo Capim-Piatã manejado sob lotação intermitente com diferentes alturas pré-pastejo. Os tratamentos consistiram em três
Jonahtan Chaves Melo, Emerson Alexandrino, Antônio Clementino dos Santos, José Geraldo Donizetti dos Santos, Nayara Martins Alencar   +4 more
semanticscholar   +1 more source