Results 51 to 60 of about 10,534 (305)

Dinâmica da pastagem e desempenho de novilhos em pastagem de capim-tanzânia sob diferentes ofertas de forragem Pasture dynamic and performance of steers in Panicum maximum Jacq. cv. Tanzânia under different forage allowances

open access: yesRevista Brasileira de Zootecnia, 2006
Um experimento foi realizado com o objetivo de estudar a dinâmica de produção da pastagem e o desempenho animal em pastagem de capim-tanzânia (Panicum maximum Jacq. cv.
Marco Aurélio Alves de Freitas Barbosa   +2 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Grazing patterns on signalgrass pasture according to location of cattle feces

open access: yesRevista Brasileira de Zootecnia, 2012
This study was conducted to evaluate the defoliation patterns on B. decumbens cv. Basilisk (signalgrass) tiller as a function of influence of feces deposited naturally by cattle.
Manoel Eduardo Rozalino Santos   +7 more
doaj   +1 more source

Canopy height impact on legume mass and Megathyrsus maximus tiller dynamics in mixed pastures

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2023
The use of grazing management strategies can influence canopy structure and the permanence of legumes. The objective of this work was to evaluate the determination of forage canopy heights as a grazing management strategy regarding herbage mass ...
Ana Flávia Bastos Ongaro   +9 more
doaj   +1 more source

Stock Rationing in a Continuous Review Two-Echelon Inventory Model

open access: yesAnnals of Operations Research, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sven Axsäter   +2 more
openaire   +4 more sources

Grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system

open access: yes, 2020
: The aim of this experiment was to identify grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system (ICLS).
Tangriani Simioni Assmann (5886902)   +4 more
core   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Soil Macronutrient Responses in Diverse Landscapes of Southern Tallgrass to Two Stocking Methods

open access: yesAgronomy, 2019
Macronutrient (N, P, S, K, Ca, and Mg) availability and distribution in soils of grassland ecosystems are affected by diverse factors, including landscape position, climate, and forms of management.
Brian K. Northup   +2 more
doaj   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Unraveling 4‐Phenylbutyrate's Therapeutic Role in SLC6A1 Disorders: Pharmacochaperoning Over HDAC Inhibition

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Variants in SLC6A1, encoding the GABA transporter 1 (GAT‐1), cause epilepsy, autism spectrum disorder, and developmental delay via loss of GABA uptake, impaired trafficking, and ER retention. We previously found that 4‐Phenylbutyrate (PBA), an FDA‐approved drug, restores GABA uptake and reduces seizures in SLC6A1‐related disorders ...
Melissa B. DeLeeuw   +5 more
wiley   +1 more source

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