Results: 5

A comprehensive overview of miRNA targeting drought stress resistance in plants

Braz. j. biol; 83 (), 2023
Abstract MicroRNAs (miRNAs) are essential nonprotein-coding genes. In a range of organisms, miRNAs has been reported to play an essential role in regulating gene expressions at post-transcriptional level. They participate in most of the stress responsive processes in plants. Drought is an ultimate abioti...

Genetically modified organisms: adapting regulatory frameworks for evolving genome editing technologies

Biol. Res; 55 (), 2022
Genetic modification of living organisms has been a prosperous activity for research and development of agricultural, industrial and biomedical applications. Three decades have passed since the first genetically modified products, obtained by transgenesis, become available to the market. The regulatory f...

Relationships of rice yield and quality based on genotype by trait (GT) biplot

An. acad. bras. ciênc; 90 (1), 2018
ABSTRACT An experiment was conducted to examine the influencing characters on rice by using 64 rice genotypes, including four local landraces, four released cultivars and 56 mutant lines (M5) derived from these genotypes, with application of the genotype by trait (GT) biplot methodology. The first two pr...

Use of genetically modified crops and pesticides in Brazil: growing hazards

Abstract Genetically modified (GM) crops were officially authorized in Brazil in 2003. In this documentary study, we aimed to identify possible changes in the patterns of pesticide use after the adoption of this technology over a span of 13 years (2000 to 2012). The following variables were analyzed: Pes...

Cytogenotoxicity of rice crop water after application of the tricyclazole fungicide

An. acad. bras. ciênc; 89 (2), 2017
ABSTRACT Tricyclazole is currently one of the fungicides recommended for the treatment of diseases in irrigated rice. However, there is relatively little information on its cytotoxic and genotoxic potential. The objective of this study was to evaluate the cytotoxicity and genotoxicity of rice crop water ...