Results 71 to 80 of about 25,789 (335)

Enantioselective Determination of Amphetamine‐Type Stimulants in Environmental Waters Using SPE and CE–MS/MS

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT The growing concern over drug abuse, particularly involving amphetamine‐type substances (ATS), has led to their monitoring in environmental waters. These chiral compounds, commonly found in river water and wastewater treatment plant (WWTP) effluents, require analytical methods capable of enantiomeric discrimination, as their enantiomers can ...
Pol Clivillé‐Cabré   +3 more
wiley   +1 more source

Sildenafil citrate on retrobulbar and retinal circulation of rabbits

open access: yesCiência Rural, 2014
The effects of sildenafil on retrobulbar and retinal circulation were studied in 18 adult male, albino, homozygous rabbits, of the New Zealand White breed, randomly divided into 3 groups of 6 animals, for drug treatment at a dose of 3.5mg kg-1 every 24 ...
Andréia Vitor Couto do Amaral   +5 more
doaj   +1 more source

Estudo comparativo da eficácia antitrombótica da heparina convencional e da heparina de baixo peso molecular. [PDF]

open access: yes, 1994
Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Departamento de Clínica Cirúrgica, Curso de Medicina, Florianópolis ...
Bittencourt, Agamenon H
core  

Chemistry Composition and Bioaccessibility Study of Phenolic Compounds and Carotenoids of New Brazilian Biofortified Sweet Potato “CIP BRS Nuti”

open access: yesFood Chemistry International, EarlyView.
Phenolic compounds of sweet potato CIP BRS Nuti were evaluated for the first time. Catechin, epicatechin, and procyanidin B1 exhibited high bioaccessibility. ABSTRACT Sweet potatoes biofortified in carotenoids have been an alternative to combat malnutrition in vulnerable populations. This work is the first comprehensive study of the bioactive potential
Maria Carla Cândido da Silva   +7 more
wiley   +1 more source

Public Perceptions and Engagement for Carbon Capture, Utilization, and Storage: Literature Review With a Case Study of Utah, USA

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Carbon dioxide capture, utilization, and storage (CCUS) is a potential key to mitigating anthropogenic CO2 emissions and associated impacts on global climate change. Successful CCUS deployment hinges on both technological advancements and public support.
Ting Xiao   +6 more
wiley   +1 more source

Propriedades mecânicas de meniscos frescos de coelhos e preservados em glicerina 98% Mechanical properties of the fresh rabbit menisci and of the menisci preserved in glycerin 98%

open access: yesCiência Rural, 2010
O presente estudo avaliou a resistência à compressão de meniscos mediais de coelhos da raça Nova Zelândia, por meio de teste mecânico de compressão. Trinta meniscos foram distribuídos em três grupos: grupo MF, composto por dez meniscos frescos; grupo MG,
Liana Mesquita Vilela   +6 more
doaj   +1 more source

A paleoecologia humana da Lapa do Picareiro [PDF]

open access: yes, 2006
A Lapa do Picareiro localiza-se na Serra d’Aire, a cerca de 10 km a Sul de Fátima. A povoação mais próxima é Covão do Coelho, que se encontra a menos de 2 km de distância e é perfeitamente visível da cavidade.
Bicho, Nuno Gonçalo Viana Pereira Ferreira   +2 more
core  

The role of the ricin polyurethane as substitute of the bone autogenous graft in rabbits [PDF]

open access: yes, 2004
BACKGROUND: The aim was to verify the integration of the castor oil plant polyurethane, applied in the form of handmade biomass, as a biological alternative substitute of the autogenous bone graft in rabbits.
Fagundes, Djalma José   +5 more
core   +2 more sources

Development and Application of a Simplified Method for Preliminary Assessment of Enhanced Oil Recovery and CO2 Geological Storage in Petroleum Reservoirs

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Geologic carbon storage in depleted oil and gas reservoirs is a key CO2 mitigation strategy, utilizing existing infrastructure such as injection wells and pipelines, while capitalizing on well‐characterized subsurface properties. This article introduces a versatile methodology designed to estimate critical parameters, including the number of ...
Nívia Morgana de Oliveira   +2 more
wiley   +1 more source

Efeito do peso do ovo e do seu tempo de armazenamento sobre a viabilidade dos pintos do dia [PDF]

open access: yes, 1999
Este trabalho foi desenvolvido com o intuito de estudar o efeito do peso do ovo e do seu tempo de armazenamento sobre a viabilidade dos pintos do dia, resultantes de um bando de galinhas Shaver Redbro cruzadas com galos Starcross x Shaver carecos.
Pereira, Carla, Pires, Sancia
core   +1 more source

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