Results 111 to 120 of about 26,317 (223)

Herbicidas inibidores da EPSPs: revisão de literatura

open access: yesRevista Brasileira de Herbicidas, 2000
Os herbicidas inibidores da enzima EPSPs, glyphosate e sulfosate, estao entre os produtos mais comercializados no Brasil e no mundo. Os objetivos dessa revisao de literatura sao sintetizar informacoes quanto ao espectro de acao, caracteristicas fisico-quimicas, principios da absorcao, translocacao, metabolizacao, mecanismo de acao, comportamento ...
Nelson D. Kruse   +2 more
openaire   +2 more sources

Nitric oxide enhances inhibitory synaptic transmission and neuronal excitability in guinea-pig submucous plexus

open access: yesFrontiers in Neuroscience, 2010
Varicosities immunoreactive for nitric oxide synthase (NOS) make synaptic connections with submucosal neurons in the guinea-pig small intestine, but the effects of nitric oxide (NO) on these neurons are unknown.
Joel C Bornstein   +4 more
doaj   +1 more source

Visual Brain and Visual Perception: How Does the Cortex Do Perceptual Grouping? [PDF]

open access: yes, 1996
How the brain generates visual percepts is a central problem in neuroscience. We propose a detailed neural model of how LGN and the interblob cortical stream through V1 and V2 generate context-sensitive perceptual groupings from visual inputs.
Grossberg, Stephen   +2 more
core   +1 more source

Weed Resistance to Herbicides in Mexico: A Review

open access: yesAgronomy
Herbicide resistance in weeds has become a critical challenge in worldwide and Mexican agriculture. Many of these cases involve single, cross and multiple resistance to herbicides that inhibit Acetyl CoA Carboxylase (ACCase), Acetolactate Synthase (ALS),
José Alfredo Domínguez-Valenzuela   +8 more
doaj   +1 more source

Spindle oscillations are generated in the dorsal thalamus and modulated by the thalamic reticular nucleus [PDF]

open access: yes, 2008
Spindle waves occur during the early stage of slow wave sleep and are thought to arise in the thalamic reticular nucleus (TRN), causing inhibitory postsynaptic potential spindle-like oscillations in the dorsal thalamus that are propagated to the cortex ...
Chun-Hua Liu   +7 more
core   +1 more source

Glyphosate resistance and EPSPS gene amplification confirmed in a waterhemp (Amaranthus tuberculatus) biotype from Connecticut

open access: yesAgrosystems, Geosciences & Environment
Waterhemp (Amaranthus tuberculatus) is an economically important broadleaf weed that threatens corn and soybean production across the United States.
Jatinder S. Aulakh   +4 more
doaj   +1 more source

Double coherence resonance in neuron models driven by discrete correlated noise

open access: yes, 2006
We study the influence of correlations among discrete stochastic excitatory or inhibitory inputs on the response of the FitzHugh-Nagumo neuron model. For any level of correlation the emitted signal exhibits at some finite noise intensity a maximal degree
Alessandro Torcini   +5 more
core   +1 more source

Role of chondroitin sulfate proteoglycans (CSPGs) in synaptic plasticity and neurotransmission in mammalian spinal cord. [PDF]

open access: yes, 2009
Chronic unilateral hemisection (HX) of the adult rat spinal cord diminishes conduction through intact fibers in the ventrolateral funiculus (VLF) contralateral to HX.
Arsen S. Hunanyan   +5 more
core   +1 more source

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