In the agronomical field, different internal and external factors are responsible for
substantially diminished crop harvest. A hindrance that can be listed in those factors is insect …

The objective of this study was to assess the toxicity of leaf and bark extracts of Strycns
pseudoquina and their fractions, as well as flavonoids isolated from its bark, in a population …

Representatives of the family Celastraceae are distributed in tropical and subtropical
regions, such as Northern Africa, South America, and Eastern Asia (Simmons et al., 2008). …

The objective of this work was to evaluate the effect of the hexane fraction of the crude
extract of the fruits and seeds of Ricinus communis (HFFSRC) on eggs of Spodoptera …

Secondary plant metabolites have been widely studied as pest control agents. In this paper
we report secondary compounds present in Machaerium opacum leaves, as well as the …

Plant extracts contain many active compounds, which are tremendously fruitful for plant
defence against several insect pests. This study is aimed to evaluate the leaf and bark …

Chickpea provides a high percent of protein as a pulse crop under abiotic and biotic
pressures on productivity and production. It has been practiced considerably and threatened …

Introdução: o Cerrado brasileiro abriga inúmeras espécies de plantas, incluindo as do
gênero Andira, ou angelins, conhecidas por suas propriedades anti-helmínticas e …

Sitophilus zeamais is among the main pests affecting stored maize grains. The aim of the
current study is to assess the mortality and repellency of organic extracts from Andira …

Abstract Spodoptera frugiperda (Smith)(Lepidoptera: Noctuidae), conhecida popularmente
como lagarta-do-cartucho-do-milho, é uma praga polífaga, mas como o próprio nome vulgar …