Results: 43

Extrato de espinafre como fonte de nitrito em linguiça frescal: atributos de qualidade e estabilidade durante o armazenamento refrigerado

Demetra (Rio J.); 18 (), 2023
Introdução: Os consumidores têm inúmeras preocupações em relação à saúde, dentre as quais o consumo elevado de aditivos químicos, como os conservantes, que ao reagir com substâncias presentes nos alimentos podem produzir compostos cancerígenos. Alguns vegetais, como o espinafre, podem ser fo...

Clinical and toxicological findings in nitrate and nitrite poisoning in cattle in Northeastern Brazil

Pesqui. vet. bras; 42 (), 2022
We report two outbreaks of nitrate and nitrite poisoning in Paraíba, Northeast Brazil. The first, due to Pennisetum purpureum (elephant grass), and the second, due to P. purpureum and Brachiaria spp. (brachiaria grass), both occurred during a prolonged drought. In the first outbreak, the irrigation of t...

Salivary nitrite and systemic biomarkers in obese individuals with periodontitis submitted to FMD

Braz. dent. j; 32 (2), 2021
Abstract The objective of this 9-month clinical study is to assess the impact of one-stage full-mouth disinfection (FMD) on salivary nitrite levels and systemic biomarkers and its correlation with total subgingival bacterial load in obese and non-obese patients with periodontitis. In total, 94 patients (...

Preservative of Essential Oil Blends: Control of Clostridium perfringens Type a in Mortadella

Abstract The aim of this study was to evaluate the antimicrobial effect of the essential oils of cinnamon, cardamom, clove, oregano, and thyme and their synergism on vegetative cells and endospores of Clostridium perfringens type A inoculated in meat sausage (mortadella), as well as the influence of blen...

Vigilancia de nitritos y nitratos presentes en salchichas expendidas en los mercados: Rodríguez y Villa Fátima de la ciudad de La Paz

Con-ciencia (La Paz); 8 (1), 2020
INTRODUCCIÓN: los Nitritos y Nitratos son aditivos alimentarios utilizados como con-servadores de productos cárnicos, los nitritos proporcionan un color característico rojizo en salchichas, pero también son reconocidos como un agente cancerígeno. Esta es la razón por la que el límite máximo de ac...

Aquaponic System with White Shrimp Litopenaeus vannamei Rearing and Production of the Plants Batis maritima, Sarcocornia neei and Sporobolus virginicus

Abstract Aquaponics is a system that integrates aquaculture with plant production in which two species are benefited, and there is water saving. In this study was carried out with an aquaponic system to verify the interaction between the growth of the halophytes Batis maritime, Sarcocornia neei, and Spor...

Protective effect of combined melatonin and alpha-tocopherol administration in spinal cord ischemia-reperfusion injury in rat

Int. j. morphol; 37 (2), 2019
Oxidative stress and inflammation are the key players in the development of motor dysfunction post-spinal cord ischemic reperfusion injury (SC-IRI). This study investigated the protective effect of concomitant pre-administration of melatonin and alpha-tocopherol on the early complications (after 48 hours...

Importancia del examen general de orina, en el diagnóstico preliminar de patologías de vías urinarias renales y sistémicas, en mujeres aparentemente sanas

Con-ciencia (La Paz); 7 (1), 2019
El examen general de orina (EGO) es una examen de rutina, rápido, de bajo costo y fácil acceso en los servicios de salud para la población. Además proporciona información importante para el diagnóstico de diversas enfermedades como infecciones del tracto urinario, diabetes y enfermedades renales. E...

Oxidative stress assessment in intestine of newborn rats submitted to hypoxia and reoxygenation with tadalafil

Acta cir. bras; 34 (4), 2019
Abstract Purpose: To evaluate the functional and structural response of tadalafil effects in the intestinal mucosa, using an experimental model of hypoxia and reoxygenation injury in rats. Methods: The animals were divided into 4 groups: CTL, H/R, H/R+Td and M+Td. The newborn rats allocated in groups ...

Oxidative stress on ischemia/reperfusion injury in mice with non-alcoholic hepatic steatosis or steatohepatitis

Acta cir. bras; 33 (9), 2018
Abstract Purpose: To evaluate the oxidative stress, resulting from ischemia and hepatic reperfusion, in mice with non-alcoholic hepatic steatosis and steatohepatitis. Methods: C57BL/6 male mice were used. Part of them were ob/ob mice, and the other part was fed with standard or MCD diets - this last ...