Results 11 to 20 of about 89,966 (235)
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
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
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
No hay resúmenes disponibles. Proceso, Año 2, No. 58, 2021: 8-10.
openaire +1 more source
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]
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]
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]
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]
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
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

