Results 31 to 40 of about 2,277,654 (386)

Gestão de risco e os impactos da instrução normativa CVM nº 550: análise empírica Risk management and the effects of CVM instruction 550: empirical analysis

open access: yesRevista Contabilidade & Finanças, 2010
Este trabalho analisa o efeito da instrução normativa CVM 550 sobre a utilização de derivativos e, consequentemente, a gestão de risco das companhias abertas brasileiras.
Leonardo Andrade de Almeida Burlá   +1 more
doaj   +1 more source

New insights into the mechanisms of phytochrome-cryptochrome coaction. [PDF]

open access: yes, 2018
Contents Summary 547 I. Introduction 547 II. Phytochromes mediate light-induced transcription of BICs to inactivate cryptochromes 548 III. PPKs phosphorylate light-signaling proteins and histones to affect plant development 548 IV.
Ahmad   +47 more
core   +1 more source

Terminalia fagifolia Mart. & Zucc. elicits vasorelaxation of rat thoracic aorta through nitric oxide and K+ channels dependent mechanism

open access: yesBiology Open, 2019
Terminalia fagifolia Mart. & Zucc. (Combretaceae) is a plant commonly found in the regions of the Brazilian cerrado, popularly used for the treatment of gastrointestinal disorders. There are no reports in the literature on the use of T. fagifolia for the
Emanuella F. de Carvalho   +10 more
doaj   +1 more source

Finite Element Modeling and Simulation of a Submerged Wave Energy Converter System for Application to Oceanic Islands in Tropical Atlantic

open access: yesEnergies, 2023
The development of efficient and sustainable marine energy converter systems is a great challenge, especially in remote areas such as oceanic islands. This work proposes a numerical modeling methodology to assess the mechanical behavior of a wave energy ...
Nadège Bouchonneau   +4 more
doaj   +1 more source

"I Saw You": searching for lost love via practices of reading, writing and responding [PDF]

open access: yes, 2001
How do emotions move and how do emotions move us? How are feelings and recognitions distributed socio-materially? Based on a multi-site ethnographic study of a romantic correspondance system, this article explores the themes of love, privacy, identity ...
Laurier, E., Whyte, A.
core   +1 more source

Aštuwega II. 553–550 [PDF]

open access: yesOrientalistische Literaturzeitung, 1914
n ...
openaire   +2 more sources

Amoxicillin-Resistant Streptococci Carriage in the Mouths of Children: A Systematic Review and Meta-Analysis

open access: yesPathogens, 2022
Streptococcal bacteremia that occurs during invasive dental procedures can lead to infective endocarditis (IE) in children with certain heart diseases. Prior to such procedures, antibiotic prophylaxis (AP) with amoxicillin (AMPC) is recommended. However,
Ayrton G. Araújo Júnior   +7 more
doaj   +1 more source

Salivary Fluoride Levels after Use of High-Fluoride Dentifrice

open access: yesThe Scientific World Journal, 2015
The aim of the study was to evaluate salivary fluoride (F) availability after toothbrushing with a high-F dentifrice. Twelve adult volunteers took part in this crossover and blind study. F concentration in saliva was determined after brushing with a high-
Glauber Campos Vale   +3 more
doaj   +1 more source

EDC IMPACT: Molecular effects of developmental FM 550 exposure in Wistar rat placenta and fetal forebrain

open access: yesEndocrine Connections, 2018
Firemaster 550 (FM 550) is a flame retardant (FR) mixture that has become one of the most commonly used FRs in foam-based furniture and baby products. Human exposure to this commercial mixture, composed of brominated and organophosphate components, is ...
Kylie D. Rock   +9 more
semanticscholar   +1 more source

Production and Characterization of a β-Cyclodextrin Inclusion Complex with Platonia insignis Seed Extract as a Proposal for a Gastroprotective System

open access: yesApplied Sciences, 2022
Platonia insignis Mart, Clusiaceae, known as bacuri, is a species native to Brazil that, in studies with extract of the seed of its fruit, showed antioxidant activity against free radicals.
Juliana Lima Nascimento   +17 more
doaj   +1 more source

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