Results 41 to 50 of about 30,206 (239)

Plantas corantes. [PDF]

open access: yes, 2014
bitstream/item/100584/1/3672 ...
OLIVEIRA, M. do S. P. de
core  

A narrative review of periodic breathing during sleep at high altitude: From acclimatizing lowlanders to adapted highlanders

open access: yesThe Journal of Physiology, Volume 602, Issue 21, Page 5435-5448, 1 November 2024.
Abstract figure legend Upon ascent to high altitude in lowlanders, periodic breathing during sleep is almost universal among sojourners. With acclimatization in lowlanders (i.e. day to weeks at high altitude), periodic breathing persists and there appears to be a lengthening of cycle length.
Alexander Patrician   +2 more
wiley   +1 more source

Tingimento com novos corantes sulfurosos: Contribuição para uma tecnologia mais limpa [PDF]

open access: yes, 1999
Os corantes sulfurosos constituem um exemplo dos problemas encontrados no sector têxtil. Os processos com este tipo de corante apresentam um elevado teor em sulfuretos e carga poluente.
Amorim, M. T. Pessoa de   +1 more
core  

Comparison of selected cytomorphological features of canine pemphigus foliaceus and superficial pyoderma

open access: yesVeterinary Dermatology, Volume 35, Issue 5, Page 524-535, October 2024.
Background – Cytological detection of acantholytic keratinocytes (acantholytic cells [AC]) helps to identify canine pemphigus foliaceus (cPF) yet AC also occurs in superficial pyoderma (SP), the main differential diagnosis. Hypothesis/Objectives – To compare selected cytomorphological features of cPF and SP and to establish cytological diagnostic ...
Tyler S. Spriggs   +3 more
wiley   +1 more source

Estudos de biodegradabilidade de corantes azo de aplicação têxtil por Phanerochaete chrysosporium [PDF]

open access: yes, 1999
Sintetizaram-se corantes azo de aplicação têxtil, usando como componentes diazo ácidos aminobenzóicos e aminossulfónicos e como componentes de acoplamento 2- metoxifenol e 2,6-dimetoxifenol.
Ferreira, Isabel C. F. R.   +4 more
core   +1 more source

Making a virtue out of an evil: Are red blood cells from chronic mountain sickness patients eligible for transfusions?

open access: yesAmerican Journal of Hematology, Volume 99, Issue 7, Page 1407-1410, July 2024.
We investigated highlanders, permanently living at an altitude of 5100 m and compared Chronic Mountain Sickness (CMS) patients with control volunteers. While we found differences in systemic parameters such as blood oxygen content, hematocrit, hemoglobin concentration, and blood viscosity, the mechanical and rheological properties of single red blood ...
Emeric Stauffer   +11 more
wiley   +1 more source

Desenvolvimento de Dispositivos Fotovoltaicos e Diodos Emissores de Luz de Corantes Naturais: novos parâmetros de sustentabilidade

open access: yesSemina: Ciências Exatas e Tecnológicas, 2016
A procura de produtos ambientalmente amigáveis, com obtenção a partir de fontes facilmente renováveis e de fácil acesso, menor custo, biodegradáveis, menos agressivos à saúde humana, entre outros, levou ao desenvolvimento de tecnologias empregando ...
Ivan Frederico Lupiano Dias   +7 more
doaj   +1 more source

Análise quantitativa dos teores de corantes em frutos de açaizeiro. [PDF]

open access: yes, 2018
bitstream/item/48878/1/Boletim-Pesquisa-210-CPATU ...
NAZARE, R. F. R. de   +1 more
core  

Are coagulation profiles in Andean highlanders with excessive erythrocytosis favouring hypercoagulability?

open access: yesExperimental Physiology, Volume 109, Issue 6, Page 899-914, 1 June 2024.
Abstract Chronic mountain sickness is a maladaptive syndrome that affects individuals living permanently at high altitude and is characterized primarily by excessive erythrocytosis (EE). Recent results concerning the impact of EE in Andean highlanders on clotting and the possible promotion of hypercoagulability, which can lead to thrombosis, were ...
Benoit Champigneulle   +15 more
wiley   +1 more source

ELETROANÁLISE DE CORANTES ALIMENTÍCIOS: DETERMINAÇÃO DE ÍNDIGO CARMIM E TARTRAZINA

open access: yesEclética Química, 2018
Tartrazina e índigo carmim são corantes alimentícios amplamente utilizados na indústria alimentícia. Ambos os corantes apresentam ondas voltamétricas de redissolução catódica bem definidas no intervalo de pH 2 a 12, quando pré-acumulados sobre eletrodo ...
Marcos André KAPOR   +3 more
doaj   +1 more source

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