Results 61 to 70 of about 2,518 (181)

Sheep Excreta as Source of Nitrous Oxide in Ryegrass Pasture in Southern Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2015
Livestock urine and dung are important components of the N cycle in pastures, but little information on its effect on soil nitrous oxide (N2O) emissions is available.
Michely Tomazi   +6 more
doaj   +1 more source

Scientific opinion on the exposure of the adult population of the Republic of Croatia to lead from different types of food

open access: yesFood Risk Assess Europe, Volume 2, Issue 1, January 2024.
Summary Lead is a ubiquitous environmental contaminant that occurs naturally and, to a greater extent, from anthropogenic activities. People are exposed to lead through food, water, air, soil and dust. Food is the major source of exposure for the adult population.
Vlatka Buzjak Služek   +4 more
wiley   +1 more source

Scientific opinion on the exposure of the adult population of the Republic of Croatia to acrylamide in food

open access: yesFood Risk Assess Europe, Volume 2, Issue 1, January 2024.
Summary Acrylamide is a natural by‐product of the reaction that occurs during the baking or frying food at temperatures above 120°C in industry and in households. The main mechanism of acrylamide formation in food is the Maillard reaction, in which the free amino acid asparagine, which is found in many types of cereals and potatoes, reacts with ...
Danijela Stražanac   +6 more
wiley   +1 more source

Aerococcus urinae endocarditis – A case report.

open access: yesIDCases
Aerococcus urinae is a gram-positive coccus bacterium with a previously underestimated prevalence due to morphological similarities to other gram-positive cocci. Development of newer diagnostic technologies (such as matrix-assisted laser desorption ionization time-of-flight mass spectrometry MALDI-TOF) led to increased recognition of Aerococcus urinae ...
Helene G. Meyer, Balthasar L. Hug
openaire   +3 more sources

Balanço de nitrogênio e estimativas de perdas endógenas em vacas lactantes alimentadas com dietas contendo palma forrageira e teores crescentes de uréia e mandioca = Nitrogen balance and endogenous loss estimate in lactating cows fed with diets of forage cactus and increasing levels of urea and cassava

open access: yesActa Scientiarum: Animal Sciences, 2006
Foram avaliados os efeitos da substituição do farelo de soja pela mistura uréia mais mandioca, em rações constituídas de palma, silagem de sorgo e concentrado, sobre concentrações de uréia, balanço de nitrogênio (N) e estimativas de perdas endógenas ...
Maria Cláudia Soares Cruz   +5 more
doaj  

Interpretacija nalaza urina

open access: yesPaediatria Croatica
spravna interpretacija nalaza urina je vještina koja liječniku omogućuje uvid u razna stanja i bolesti te omogućuje adekvatnu dijagnostiku bolesti koje zahvaćaju mokraćni sustav kao i ostalih sistemskih bolesti (autoimune bolesti, endokrinološke bolesti, sistemske infekcije...).
openaire   +1 more source

Species-specific nested PCR as a diagnostic tool for Brucella ovis infection in rams Nested PCR espécie-específica para o diagnóstico da infecção por Brucella ovis em carneiros

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
The aim of the present study was to evaluate a species-specific nested PCR based on a previously described species-specific PCR for detection of B. ovis in semen and urine samples of experimentally infected rams.
L.F. Costa   +8 more
doaj  

Application of High-Resolution Terahertz Gas Spectroscopy for Studying the Composition of Thermal Decomposition Products in Human Urine of Prostate Cancer Patients

open access: yesApplied Sciences
The results of using nonstationary high-resolution THz spectroscopy for detecting a characteristic set of metabolites of thermal decomposition products of urine from prostate cancer patients, aimed at identifying specific markers, are presented.
Vladimir Vaks   +7 more
doaj   +1 more source

Estudo de validação das equações de Tanaka e de Kawasaki para estimar a excreção diária de sódio através da coleta da urina casual

open access: yesRevista Brasileira de Epidemiologia, 2015
RESUMO: Objetivo: Validar as fórmulas de Tanaka e Kawasaki para cálculo do consumo de sal pela relação sódio/creatinina na urina casual. Métodos: Foram estudados 272 adultos (20 - 69 anos, 52,6% de mulheres) com coleta urinária de 24 h e duas coletas
José Geraldo Mill   +4 more
doaj   +1 more source

Fração de excreção de potássio na evolução da lesão renal aguda em pacientes graves: um potencial marcador a ser monitorizado?

open access: yesRevista Brasileira de Terapia Intensiva, 2014
Objetivo: Avaliar o comportamento da fração de excreção de potássio durante a evolução da lesão renal aguda em pacientes graves. Métodos: Foram incluídos 168 pacientes como parte de um estudo maior, no qual avaliamos parâmetros sanguíneos e urinários
Alexandre Toledo Maciel   +2 more
doaj   +1 more source

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