Results: 10

Identificación de hongos fitopatógenos asociados a Brassica oleracea var. Capitata en la granja la Arandela de Armenia, Quindío.

Introducción. Se ha informado que los hongos fitopatógenos representan las principales pérdidas económicas a nivel global en diferentes tipos de cultivos, entre los que se encuentran hortalizas como Brassica Oleracea var. capitata. Objetivos. Identificar los posibles hongos fitopatógenos asociados a...

Contaminação parasitária em hortaliças comercializadas no município de Jataí-GO

Introdução: a prevalência de doenças parasitárias transmitidas por alimentos tem apresentado um aumento significativo em nível mundial, destacando principalmente as hortaliças, consumidas in natura, em razão da sociedade moderna que procura hábitos de vida mais saudáveis. Objetivo:avaliar a con...

Study and evaluation of antimicrobial activity and antioxidant capacity of dry extract and fractions of leaves of Raphanus sativus var. oleiferus Metzg

Biosci. j. (Online); 36 (2), 2020
The radish (Raphanus sativus L.) is a vegetable of the Brassicaceae family cultivated worldwide and has several medicinal properties. Its biological activities are related to various secondary metabolites present in the species, especially phenolics. Thus, the objectives...

Biotic and abiotic resistance inducers for controlling white rust in rocket (Eruca sativa)

Arq. Inst. Biol; 87 (), 2020
Induced resistance emerges as an alternative method for controlling plant diseases. This study aimed to evaluate the efficacy of biotic and abiotic resistance inducers for controlling white rust in rocket (Eruca sativa), as well as biochemical changes (peroxidase) and fitness costs. The experiments were ...

Drought tolerance of four vegetable crops during germination and initial seedling growth

Biosci. j. (Online); 35 (1), 2019
Seeds of arugula (Eruca sativa Miller, cv. Cultivada), carrot (Daucus carota L., cv. Nantes), eggplant (Solanum melongena L., cv. Embú) and watermelon [Citrullus lanatus (Thunb.) Matsum. & Nakai cv. Crimson Sweet] were submitted to different osmotic potentials induced by polyethyl...

Comparison of the phenolic contents and epigenetic and genetic variability of wild and cultivated watercress (Rorippa nasturtium var. aquaticum L.)

Background: Epigenetic modifications are key factors modulating the expression of genes involved in the synthesis of phytochemicals. The knowledge of plant epigenetic and genetic variations can contribute to enhance the production of bioactive compounds. These issues have been little explored thus far in...

Biofumigation Studies by Using Raphanus sativus and Eruca sativa as a Winter Cycle Crops to Control Root-knot Nematodes

ABSTRACT An experiment was conducted to search the efficacy of radish (Raphanus sativus) and arugula (Eruca sativa) for the control of Meloidogyne arenaria in the commercial tomato growing greenhouse. R. sativus and E. sativa were used as winter cycle crops and lettuce as a susceptible crop and 4 months ...

Attractiveness, non-preference for feeding and oviposition to Ascia monuste orseis Godart (Lepidoptera: Pieridae) in collard greens

Arq. Inst. Biol; 85 (), 2018
Collard greens Brassica oleracea var. acephala is one of the most important horticultural grown in Brazil for human feeding. The caterpillar Ascia monuste orseis (Lepidoptera: Pieridae) stands out among the important pest in Brassicaceae causing severe plant defoliation. The objective of this study was t...

Phytophagy of the predator Podisus nigrispinus (Dallas, 1851) (Hemiptera: Pentatomidae) fed on prey and Brassicaceae

Braz. j. biol; 77 (4), 2017
Abstract The purpose of this study was to investigate the development and reproduction of the zoophytophagous predator Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidae) fed kale, broccoli and cabbage affects its. Nymphs and adults of this predator were fed on larvae of Plutella xylostella (L.) (Le...