Results 11 to 20 of about 661 (117)

Yerba Mate (Ilex paraguariensis) Beverage: Nutraceutical Ingredient or Conveyor for the Intake of Medicinal Plants? Evidence from Paraguayan Folk Medicine. [PDF]

open access: yesEvid Based Complement Alternat Med, 2018
The use of medicinal plants mixed with yerba mate (Ilex paraguariensis) has been poorly studied in the ethnopharmacological literature so far. The Paraguayan Mestizo people have the longest tradition of using the yerba mate beverage, apart from the indigenous Guarani people.
Kujawska M.
europepmc   +2 more sources

In vitro antiviral activity of plant extracts from Asteraceae medicinal plants [PDF]

open access: yesVirol J, 2013
Due to the high prevalence of viral infections having no specific treatment and the constant appearance of resistant viral strains, the development of novel antiviral agents is essential.
Campos, Rodolfo Hector   +5 more
core   +2 more sources

Identification and Mapping of Cross-Resistance Patterns to ALS-Inhibitors in Greater Beggarticks (Bidens spp.) [PDF]

open access: yesPlanta Daninha, 2019
: Greater beggarticks (Bidens pilosa and Bidens subalternans) biotypes have been under selection pressure of ALS-inhibitors since early 90’s in Brazil. The objectives of this work were to investigate whether there are different cross-resistance patterns ...
R.R. MENDES   +4 more
doaj   +1 more source

Reproductive biology in species of Bidens L. (Asteraceae) Biologia reprodutiva em espécies de Bidens L. (Asteraceae)

open access: yesScientia Agricola, 2004
Studies about reproductive biology of weed species can have implications on the establishment of controlling practices that minimize the effects of these weed populations on agricultural fields. The pollination biology of Bidens alba (L.) DC., B.
Maria Tereza Grombone-Guaratini   +2 more
doaj   +1 more source

Environmental variables and reproductive activity in small rodents of pampean agroecosytstems [PDF]

open access: yes, 2013
Under the hypothesis that the reproductive activity of a rodent species is influenced by conditions of the environment and by coexistent rodents, we assessed the relationship between environmental variables and reproductive activity of rodents at two ...
Escudero, Paula Cecilia   +3 more
core   +2 more sources

Resistência de plantas daninhas aos herbicidas inibidores da ALS na cultura da soja (Glycine max) Weed resistance to ALS - inhibiting herbicides in soybean (Glycine max) crop

open access: yesPlanta Daninha, 2000
As plantas daninhas Bidens pilosa/Bidens subalternans (picão-preto) e Amaranthus quitensis (caruru) são controladas na cultura da soja por diversos herbicidas, sendo os inibidores da acetolactato sintase (ALS) os mais utilizados pelos sojicultores. O uso
P.A. Monqueiro   +2 more
doaj   +1 more source

Integrazioni alla flora vascolare dell’Isola di Capri (Campania, sud Italia) [PDF]

open access: yes, 2016
In the present work new data of vascular plant species (Atriplex prostrata Boucher ex DC., Bidens subalternans DC., Cyrtomium falcatum (L.f.) C.Presl, Lantana camara L. subsp.
Conti, Fabio   +3 more
core   +1 more source

Manejo de populações de plantas daninhas resistentes aos herbicidas inibidores da acetolactato sintase Management of weed populations resistant to ALS-Inhibitor herbicides

open access: yesPlanta Daninha, 2001
Nas áreas produtoras de soja da região central do Brasil é comum a infestação da planta daninha picão-preto (constituída de uma mistura das espécies Bidens pilosa e Bidens subalternans).
P.A. Monquero, P.J. Christoffoleti
doaj   +1 more source

An Optimal Control Framework for Resources Management in Agriculture

open access: yesConference Papers in Science, Volume 2013, Issue 1, 2013., 2013
An optimal control framework to support the management and control of resources in a wide range of problems arising in agriculture is discussed. Lessons extracted from past research on the weed control problem and a survey of a vast body of pertinent literature led to the specification of key requirements to be met by a suitable optimization framework.
Fernando Lobo Pereira   +10 more
wiley   +1 more source

Relação entre distância geográfica e variabilidade genética de uma população de Bidens spp. com resistência aos herbicidas inibidores de ALS Relation between geographic distance and genetic variability within a population of Bidens spp. with resistance to ALS inhibitors

open access: yesPlanta Daninha, 2006
Espécies de plantas daninhas apresentam elevada variabilidade genética entre plantas dentro de uma população e exibem potencial para adaptar-se ao manejo realizado para o seu controle.
R.A. Vidal   +4 more
doaj   +1 more source

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