Silicon and methyl jasmonate in the vegetative development and genetic stability of rice



Título del documento: Silicon and methyl jasmonate in the vegetative development and genetic stability of rice
Revue: Acta scientiarum. Agronomy
Base de datos: PERIÓDICA
Número de sistema: 000460116
ISSN: 1679-9275
Autores: 1
2
1
2
2
2
Instituciones: 1Universidade Federal de Lavras, Departamento de Entomologia, Lavras, Minas Gerais. Brasil
2Universidade Federal de Lavras, Departamento de Agricultura, Lavras, Minas Gerais. Brasil
Año:
Volumen: 41
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Given the high demand for food worldwide, options for maximizing food production with minimum environmental impact are needed. Therefore, the objective of the present study was to evaluate the effect of silicon (Si) and methyl jasmonate (MeJA) in the vegetative development and genetic stability of rice plants, BRSMG Caravera cultivar. The treatments used were T1 - Control group (without Si and MeJA); T2 - Tween foliar; and T3 - Si drench, T4 - MeJA foliar, and T5 - Si drench + MeJA foliar. The use of Si or Si + MeJA promoted an increase in the height, relative chlorophyll index (RCI), and fresh and dry masses, in addition to a greater Si accumulation in the plants. However, there was no difference in the quantity of DNA or in the coefficient of variation (CV) among the treatments, proving the use of silicon separately or in combination with methyl jasmonate contributed to the vegetative development and did not affect the genetic stability of the plants
Disciplinas: Agrociencias
Palabras clave: Gramíneas,
Arroz,
Oryza sativa,
Silicio,
Jasmonato de metilo,
ADN
Keyword: Gramineae,
Rice,
Silicon,
Methyl jasmonate,
Oryza sativa,
DNA
Texte intégral: Texto completo (Ver HTML) Texto completo (Ver PDF)