Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Francisco Guilhien Gomes Junior"'
Publikováno v:
Scientia Agricola, Vol 81 (2024)
ABSTRACT The development and the use of new technologies in agriculture contribute to significant advances in research with practical applications in several fields, such as image analytical techniques, which are simple, fast, and objective analyses.
Externí odkaz:
https://doaj.org/article/eea59df3201045859c7fac2500e9e9af
Autor:
Carlos Henrique Queiroz Rego, Silvio Moure Cicero, Fabiano França Silva, Francisco Guilhien Gomes Junior
Publikováno v:
Journal of Seed Science, Vol 45 (2023)
Abstract: The occurrence of damage and empty space inside the seed can directly affect germination. The aim of this study was to evaluate the relationship between the occurrence of damage or empty space inside cowpea seeds and the physiological poten
Externí odkaz:
https://doaj.org/article/596cbbe291bf46ee9c387462675f65d5
Autor:
Tatiane Sanches Jeromini, Cibele Chalita Martins, Francisco Elder Carlos Bezerra Pereira, Francisco Guilhien Gomes Junior
Publikováno v:
Revista Ciência Agronômica, Vol 50, Iss 3, Pp 439-446 (2019)
ABSTRACT The X-ray test permits the visualization of the internal structures of seeds in a non-destructive way making thus possible the diagnosis of causes of seed low germination and purity. The objective of this project was to evaluate the quality
Externí odkaz:
https://doaj.org/article/a0c6528fa7a3494a9d2eb2f9b456d00c
Autor:
Moadir de Sousa Leite, Salvador Barros Torres, Francisco Guilhien Gomes Junior, Carlos Henrique Queiroz Rego, Emanoela Pereira de Paiva, Tiago de Sousa Leite
Publikováno v:
Journal of Seed Science, Vol 42 (2020)
Abstract: Melon is a vegetable crop of food and nutritional importance whose cultivation is growing worldwide. In this sense, investments in technologies are necessary, especially regarding the quality of seeds used in the establishment of new areas.
Externí odkaz:
https://doaj.org/article/2e96c28abef249e39ee01b70b896b9a4
Autor:
Patricia Pereira da Silva, Antonio Carlos Souza Albuquerque Barros, Julio Marcos Filho, Francisco Guilhien Gomes Junior, Warley Marcos Nascimento
Publikováno v:
Revista Ciência Agronômica, Vol 51, Iss 3 (2020)
ABSTRACT Analysis of images has been recently used in order to both assess seed quality and elucidate some aspects of seed physiology, including X-ray tests and other resources. The objective of this study was to examine whether the X-ray may be succ
Externí odkaz:
https://doaj.org/article/e5cc9f71142342e0997ba66cf09437bc
Publikováno v:
Journal of Seed Science, Vol 39, Iss 1, Pp 13-19 (2017)
Abstract: Semi-automatic evaluations of morphological attributes that are associated to seed germination performance such as the embryo size, have been of great interest when considering the study of image analysis techniques. The objective of this r
Externí odkaz:
https://doaj.org/article/848337d3fd6644c78f08583f3a63ffe2
Autor:
Francisco Guilhien Gomes Junior, Silvio Moure Cícero, Carlos Manoel Pedro Vaz, Paulo Renato Orlandi Lasso
Publikováno v:
Acta Scientiarum: Agronomy, Vol 41, Iss 1, Pp e42608-e42608 (2019)
Among the most relevant aspects of seed production, mechanical damage may affect seed germination and reduce health and vigor. This study introduces a noninvasive high-resolution imaging procedure for evaluating the mechanical damage to maize seeds a
Externí odkaz:
https://doaj.org/article/4e1eabe22f99490498ba008831e7dff3
Publikováno v:
Acta Scientiarum: Agronomy, Vol 40, Iss 1, Pp e34950-e34950 (2018)
Image analysis using X-rays is an efficient technique for assessing the seed quality of several species, presenting itself as a rapid response method that is simple to execute, reproducible and non-destructive. Thus, this research adjusted a methodol
Externí odkaz:
https://doaj.org/article/86325e0f1e37486ebe11aa597caeb53a
Autor:
Kever Bruno Paradelo Gomes, Rosana de Carvalho Cristo Martins, Ildeu Soares Martins, Francisco Guilhien Gomes Junior
Publikováno v:
Revista Ciência Agronômica, Vol 45, Iss 4, Pp 752-759 (2014)
As espécies florestais, particularmente as de Cerrado, são caracterizadas pela alta ocorrência de predação, frutos vazios e deficiência na formação do embrião. O objetivo do presente trabalho foi avaliar a morfologia interna de sementes de T
Externí odkaz:
https://doaj.org/article/b3d4b520f6034a3c813bee5e9a14979a
Autor:
Letícia Wendt, Francisco Guilhien Gomes Junior, Maria de Fátima Zorato, Gláucia Cristina Moreira
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 44, Iss 3, Pp 280-286 (2014)
The use of seeds with a high physiological potential is very important for farmers, because it is directly related to high yield. This research aimed to evaluate the performance of soybean seeds (CD 2737 RR cultivar) from lots with high and low germi
Externí odkaz:
https://doaj.org/article/407b91b074474a5dbf9a516efad45168