Results 11 to 20 of about 89,966 (235)

Involvement of Pyocyanin in Promoting LPS-Induced Apoptosis, Inflammation, and Oxidative Stress in Bovine Mammary Epithelium Cells

open access: yesAgriculture, 2023
Pyocyanin (PCN) is an extracellular toxin secreted by Pseudomonas aeruginosa (PA), which has redox capacity and disrupts the redox balance of host cells, affecting cell function and leading to cell death.
Hao Zhu   +4 more
doaj   +1 more source

Parâmetros Curriculares Nacionais de Matemática (1990): pareceres sobre o ensino de frações

open access: yesRevista Venezolana de Investigación en Educación Matemática, 2022
Este artigo refere-se aos Parâmetros Curriculares Nacionais –PCN– e os debates que essa referência curricular brasileira dos anos de 1990 ensejaram sobre o ensino de frações. Deseja-se saber: O que educadores matemáticos nas suas discussões e análises da
Diego Rodrigues da Silva   +1 more
doaj   +1 more source

As Novas Práticas de Letramento Desencadeadas pelo Enem e Pelos Documentos Oficiais de Educação em Língua Materna

open access: yesLinguagem em Foco, 2020
Uma das preocupações nos estudos de letramento é compreender o papel social da escola quanto ao ensino de leitura e escrita. Apesar de o Brasil ainda encontrar-se em patamares preocupantes no desenvolvimento dessas habilidades, é perceptível a ...
Hylo Leal Pereira   +1 more
doaj   +1 more source

PCN 2021

open access: yesProceso, 2021
No hay resúmenes disponibles. Proceso, Año 2, No. 58, 2021: 8-10.
openaire   +1 more source

Role of paracoccin on Paracoccidioides brasiliensis virulence and susceptibility to antifungal drugs in the Galleria mellonella larvae model

open access: yesVirulence, 2023
Paracoccin (PCN), a Paracoccidioides brasiliensis glycoprotein, has been reported to play roles in fungal biology and paracoccidioidomycosis pathogenesis.
Nayla de Souza Pitangui   +4 more
doaj   +1 more source

Phase Closure Nulling: results from the 2009 campaign [PDF]

open access: yes, 2010
We present here a new observational technique, Phase Closure Nulling (PCN), which has the potential to obtain very high contrast detection and spectroscopy of faint companions to bright stars.
Chelli, Alain   +5 more
core   +2 more sources

The Effects of Pregnenolone 16α-Carbonitrile Dosing on Digoxin Pharmacokinetics and Intestinal Absorption in the Rat [PDF]

open access: yes, 2010
The effect of Pgp induction in rats by pregnenolone 16α-carbonitrile (PCN) (3 days, 35 mg/kg/d, p.o.) on digoxin pharmacokinetics and intestinal transport has been assessed.
Anna-Lena Ungell   +12 more
core   +2 more sources

PCN: Point Completion Network [PDF]

open access: yes2018 International Conference on 3D Vision (3DV), 2018
Shape completion, the problem of estimating the complete geometry of objects from partial observations, lies at the core of many vision and robotics applications. In this work, we propose Point Completion Network (PCN), a novel learning-based approach for shape completion.
Yuan, Wentao   +4 more
openaire   +2 more sources

Semantic analysis of field sports video using a petri-net of audio-visual concepts [PDF]

open access: yes, 2009
The most common approach to automatic summarisation and highlight detection in sports video is to train an automatic classifier to detect semantic highlights based on occurrences of low-level features such as action replays, excited commentators or ...
A. F. Smeaton   +7 more
core   +2 more sources

Porous graphitic carbon nitrides integrated biosensor for sensitive detection of cardiac troponin I

open access: yesBiosensors and Bioelectronics: X, 2022
Early diagnosis of cardiovascular diseases (CVDs) has the potential to save millions of lives each year. Sensitive quantitative measurement of blood cardiac troponin I (cTnI) is required for early diagnosis of CVDs.
Walaa Khushaim   +7 more
doaj   +1 more source

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