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Caracterização química e atividade inseticida do óleo essencial de Thymus vulgaris L. (Lamiaceae) sobre Trialeurodes vaporariorum Westwood (Hemiptera: Aleyrodidae)
(2019-12-16)
The greenhouse whitefly (Trialeurodes vaporariorum) is one of the most important agricultural pests in the world. Its control is based on chemical insecticides, wich are known for causing damage to the environment. The ...
Bioatividade do óleo essencial de Callistemon speciosus sobre Anticarsia gemmatalis e Spodoptera frugiperda
(2019-12-16)
Anticarsia gemmatalis and Spodoptera frugiperda cause damage to soybean and maize crops, respectively, and are mainly controlled using pesticides. As an alternative control, plant essential oils stand out, so the present ...
Atividade inseticida do óleo essencial de Lavandula dentata L. sobre Anticarsia gemmatalis (Hübner 1818)
(2019-12-16)
Anticarsia gemmatalis, known as soybean caterpillar, consumes crop leaves, causing economic losses to producers. One of the forms of control of this pest is through the use of agrochemicals, however, its indiscriminate use ...
Ecologia da paisagem do campus sede da Universidade de Caxias do Sul como ferramenta de gestão ambiental institucional
(2020-12-21)
The planning of green spaces is essential to integrate development activities with the preservation and expansion of the existing vegetation cover. The present study aimed to know the landscape ecology of the main Campus ...
Bagaço de maçã úmido como indutor na produção de pectinases por Aspergillus niger
(2020-12-19)
The by-products of industrial fruits processing can be used as low-cost raw materials aiming to the obtainment of value-added microbial metabolites. However the necessity of pretreatments such as drying and grinding can ...
Ensino de paleontologia através da utilização de meio digital: uma abordagem não-formal
(2020-12-17)
Paleontology is a science that allows us to better understand the past of life on Earth, but it is an area of technical knowledge succinctly in schools or even neglected. This work aimed to present an importance of ...
Esfingídeos (Lepidoptera: Sphingidae) ocorrentes em Bento Gonçalves, Rio Grande do Sul, Brasil
(2021-07-10)
Sphingids (Lepidoptera: Sphingidae), also known as hawkmoths, are Lepidoptera with a robust and fusiform body, with huge ecological and economic importance. In this study, the sphingids occurring in the city of Bento ...
A importância do voluntariado em programas de conservação a partir da perspectiva de voluntários
(2021-07-12)
Humans are usually more interested in the conservation of species which are seen as resourceful due to their potential profit. Thus, studies addressing the consequences of human interference in nature are essential for the ...
A percepção de tutores de gatos domésticos (Felis catus Linnaeus, 1758) sobre o impacto destes animais na fauna silvestre
(2021-07-07)
The present study aimed to evaluate the perception of cat owners about the influence of the domestic cat on wild fauna, on the animal's behavior and also on the prey that they usually attack. In this study, online ...