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Potencial fitopatogénico de hongos asociados a arvenses en cultivos del Altiplano Oriente de Antioquia, Colombia
(Medellín - Ciencias Agrarias - Maestría en Ciencias AgrariasDepartamento de AgronómicasUniversidad Nacional de Colombia - Sede Medellín, 2020-11-03)
The first step in developing weed biological control programs is to determine the plants and natural enemies with the highest affinity and potential to achieve effective biocontrol. The objective of this research was to ...
Seasonality affects phytotoxic potential of five native species of neotropical savanna
(2016-01-01)
Phytotoxic secondary metabolites produced by plants have been studied as possible sources of bioher-bicides. However, several environmental factors can change the secondary metabolism of plants, and thus, the production ...
Produção e formulação de herbicida por fermentação em estado sólido utilizando o fungo Diaporthe sp.
(Universidade Federal de Santa MariaBrasilEngenharia AgrícolaUFSMPrograma de Pós-Graduação em Engenharia AgrícolaCentro de Ciências Rurais, 2016-08-24)
The weed control is accomplished primarily through chemical herbicides. Currently, the use phytotoxins produced by microorganisms are presented as sustainable alternatives. The objective of this study was to produce a ...
Avaliação do potencial alelopático de raízes de capim annoni-2 (Eragrostis plana Nees) e estudo fitoquímico
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Tecnologia de Processos Químicos e Bioquímicos, 2014-08-13)
The Grass Annoni-2 (Eragrostis plana Nees), considered a noxious invasive and difficult to eradicate plant has the capacity to dominate the environment they are in, superseding Agrieconomic and native species. Part of this ...
Estudo do potencial alelopático do ácido salicílico sobre as plantas alvos: leiteira (Euphorbia heterophylla) e picão preto (Bidens pilosa)
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2019-12-10)
Salicylic acid has as one of its characteristics, the allelopathic potential, besides being a synthesizable product. It can replace other substances that have the same characteristic but are difficult to obtain. Used as a ...
Estudo de metabólitos secundários de Ruta graveolens como inibidores da fotossíntese
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2012-12-09)
In this work were isolated eighteen secondary metabolites from Ruta graveolens (Rutaceae), eleven alkaloids (five akridonic, five quinolinics and one quinolonic) and seven furanocoumarins. Thirteen compounds had their ...
The role of microbial signals in plant growth and development: Current status and future prospects
(2020-01-01)
The microbial community is surrounded by plants and this leads to an interaction between them. There are two types of microbials that interact with plant: beneficial microbes and pathogenic microbes. There is a relationship ...
Atividade fitotóxica e análise toxicológica de piplartina: aplicação em processos biotecnológicos
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilPrograma de Pós-Graduação em Tecnologia de Processos Químicos e BioquímicosUTFPR, 2022-02-18)
Allelopathy is a chemically mediated interaction of one organism on another, through the release of allelochemicals to the environment. This direct effect can be beneficial or harmful for other living organisms. Allelochemicals ...
Efecto de hongos fitopatógenos en el control del rebrote de Cytisus scoparius (L.) Link Y Ulex europaeus (L)
(Universidad de Concepción, 2023)
Cytisus scoparius L (Link) y Ulex europaeus L., son arbustos de la familia de las Fabaceae
introducidos a Chile en el siglo XIX con fines ornamentales, y que actualmente son importantes malezas en cultivos agrícolas y ...
Efecto de mucílago de cacao (Theobroma cacao L.) como herbicida natural en Desmodium sp y Cyperus L, distrito de Tarapoto
(Universidad Nacional de San Martín. Fondo EditorialPE, 2021)
La presente investigación tuvo como objetivo general obtener un herbicida a partir de mucílago de cacao (Theobroma cacao L.) para su aplicación en malezas de Desmodium sp y Cyperus rotundus L en una zona cacaotera de la ...