Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Marcia Helena Machado da Rocha Fernandes"'
Autor:
Marcia Helena Machado da Rocha Fernandes, Jalme de Souza FernandesJunior, Jordan Melissa Adams, Mingyung Lee, Ricardo Andrade Reis, Luis Orlindo Tedeschi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Grasslands cover approximately 24% of the Earth’s surface and are the main feed source for cattle and other ruminants. Sustainable and efficient grazing systems require regular monitoring of the quantity and nutritive value of pastures. Th
Externí odkaz:
https://doaj.org/article/c18bcf4ebc8b461594b34479edb81a52
Autor:
Daiana de Oliveira, Luan de Oliveira Moura Silva, Laís Gonçalves Ribeiro, Debora Gomes de Sousa, Leidiano Martins Pereira, Victor Rezende Moreira Couto, Marcia Helena Machado da Rocha Fernandes, Emmanuel Arnhold, Mariana Quintino do Nascimento, Ricardo Pereira Manzano, Juliano José de Resende Fernandes
Publikováno v:
Ciência Animal Brasileira, Vol 25 (2024)
O objetivo do estudo foi avaliar a substituição de virginiamicina por produtos à base de levedura em dietas de alto grão contendo monensina, sobre a digestibilidade dos nutrientes e parâmetros ruminais. Cinco novilhos cruzados Nelore x Holandês
Externí odkaz:
https://doaj.org/article/a5bbd9ceacf14e9694672664fcf547e0
Autor:
Fernando Ongaratto, Marcia Helena Machado da Rocha Fernandes, Erick Escobar Dallantonia, Lais de Oliveira Lima, Guilherme Alves do Val, Abmael da Silva Cardoso, Izabela Larosa Rigobello, Laís Mayumi Gomes, Ricardo Andrade Reis, Ana Claudia Ruggieri, Euclides Braga Malheiros
Publikováno v:
Atmosphere, Vol 14, Iss 3, p 492 (2023)
This study aimed to evaluate the emission factor of N2O, CH4, and the volatilization of NH3 for the combination of feces or urine with increasing doses of ammonium nitrate in tropical palisade grass pastures. The emission of greenhouse gases was asse
Externí odkaz:
https://doaj.org/article/7212f0de9b40470eb8046a926d4326ed
Autor:
Natalia Vilas Boas Fonseca, Abmael da Silva Cardoso, Alvair Hoffmann, Rhaony Gonçalves Leite, Adriana Cristina Ferrari, Marcia Helena Machado da Rocha Fernandes, Ricardo Andrade Reis
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 43, Iss 1 (2020)
The aim of this study was to characterize four corn and sorghum co-products (DDG) in terms of their protein and carbohydrate fractions; we also evaluated the effects of substituting the protein source of the conventional supplement by DDG on consumpt
Externí odkaz:
https://doaj.org/article/8aab1ef78edf41b686b12778d0b1f555
Autor:
Fernando Ongaratto, Marcia Helena Machado da Rocha Fernandes, Erick Escobar Dallantonia, Lais de Oliveira Lima, Guilherme Alves do Val, Abmael da Silva Cardoso, Izabela Larosa Rigobello, Jorge Augusto Americo Campos, Ricardo Andrade Reis, Ana Claudia Ruggieri, Euclides Braga Malheiros
Publikováno v:
Agronomy, Vol 11, Iss 9, p 1846 (2021)
Pasture intensification through higher stocking rates, nitrogen fertilization and intensified grazing management in beef cattle production optimizes pasture use by increasing the forage harvested. We aimed to assess its effects on the morphogenesis a
Externí odkaz:
https://doaj.org/article/7c1edfd1fd3f4de7ae3ce4a04b729859
Autor:
Kleber Tomas de Resende, Marcia Helena Machado da Rocha Fernandes, Fernanda Hentz, Izabelle Auxiliadora Molina de Almeida Teixeira, Jose Americo Garcia
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 39, Iss 2 (2017)
The objective of this study was to compare methods for estimative of body composition of goats based on tritiated water space technique (TOH), specific gravity (SG) of carcass and 9-11th ribs. Ten Toggenburg x Alpine intact male goat kids, from 5.3±
Externí odkaz:
https://doaj.org/article/b8213cd1c6f74061bedd6c6aa7ed2528
Autor:
Ana Rebeca Castro Lima, Marcia Helena Machado da Rocha Fernandes, Izabelle Auxiliadora Molina de Almeida Teixeira, Rosa Toyoko Shiraishi Frighetto, Thiago Francisco Ventoso Bompadre, Bruno Biagioli, Naomi Cristina Meister, Kléber Tomás de Resende
Publikováno v:
Revista Brasileira de Zootecnia, Vol 45, Iss 12, Pp 781-787
ABSTRACT This study was carried out to to evaluate how feed restriction and different forage:concentrate ratios affect digestibility, methane emission (using the SF6 technique), and energy utilization of Anglo-Nubian goats. Fifteen (15) dry and non-p
Externí odkaz:
https://doaj.org/article/d709c7f089a243f8ba6c83ec20a290a5
Autor:
Lais de Oliveira Lima, Fernando Ongaratto, Erick Escobar Dallantonia, Rhaony Gonçalves Leite, Gabriella Patrício Argentini, Marcia Helena Machado da Rocha Fernandes, Ricardo Andrade Reis, Diwakar Vyas, Euclides Braga Malheiros
Publikováno v:
Journal of Animal Science. 101
Grazing management and N-fertilizer have been reported to improve tropical forage productivity and quality, however, their effect on methane emission of grazing animals remains uncertain. Therefore, this study aimed to assess the effects of increasin
Autor:
Lais de Oliveira, Lima, Fernando, Ongaratto, Erick Escobar, Dallantonia, Rhaony Gonçalves, Leite, Gabriella Patrício, Argentini, Marcia Helena Machado da Rocha, Fernandes, Ricardo Andrade, Reis, Diwakar, Vyas, Euclides Braga, Malheiros
Publikováno v:
Journal of animal science.
Grazing management and N- fertilizer have been reported to improve tropical forage productivity and quality, however, their effect on methane emission of grazing animals remains uncertain. Therefore, this study aimed to assess the effects of increasi
Autor:
Fernando Luiz Ferreira de Quadros, Fernando Ongaratto, Euclides Braga Malheiros, Laís de Oliveira Lima, Erick Escobar Dallantonia, Eliéder Prates Romanzini, Igor de Martin Velludo, Abmael da Silva Cardoso, Guilherme Alves do Val, Izabela Larosa Rigobello, Márcia Helena Machado da Rocha Fernandes, Ricardo Andrade Reis
Publikováno v:
Ciência Rural, Vol 54, Iss 3 (2023)
ABSTRACT: The use of nitrogen (N) in pastoral ecosystems leads to increased productivity, as it allows the plant to elongate its leaves and, therefore, grazing herbivores harvest the green leaves. However, there are very volatile N sources, which can
Externí odkaz:
https://doaj.org/article/7d0d25142e9f40fe9ec10b8207681600