Results: 58

The sanitary quality of Tifton 85 bermudagrass and Wrangler grass hay stored under different environmental conditions

Biosci. j. (Online); 35 (4), 2019
This study evaluated the variations in temperature and dry matter content in Tifton 85 bermudagrass and Wrangler grass hay stored under different environmental conditions. The fungal and mycotoxin populations in the hay production area were also evaluated. Fifty samples (30 hay b...

Physiological quality and aflatoxins prevalence in conventional and transgenic soybeans during storage

Biosci. j. (Online); 35 (1), 2019
Physiological quality of soybean seeds of five varieties (CD 215, CD 202, CD 233RR (GMO), NK and NK 412113 7059RR (GMO)), stored under cooling and room temperature during eight months as well as B1, B2, and G2 aflatoxins prevalence were evaluated. The tests (moist...

Microbiological quality of Argentinian paprika

Rev. argent. microbiol; 49 (4), 2017
The aim of this study was to evaluate the microbiological quality of paprika produced in Catamarca, Argentina. Microbiological analyses were carried out for the enumeration of total aerobic mesophilic bacteria, coliforms, yeasts and molds, and the detection of Salmonella in samples obtained from differen...

Biogenic amines and mycotoxins concentrations in baled silage from organic and conventional farms

The aim of the current study was to investigate biogenic amines and mycotoxins concentrations in baled silage (mainly Poaceae family grasses) prepared in organic and conventional farms and to relate these parameters to fermentative parameters. The mean dry matter (DM) content was 364.10±93.31 and 424.70...

Fusarium and Aspergillus mycotoxins contaminating wheat silage for dairy cattle feeding in Uruguay

Braz. j. microbiol; 47 (4), 2016
Abstract Wheat is one of the most important cultivated cereals in Uruguay for human consumption; however, when harvest yields are low, wheat is usually used in ensiling for animal feeding. Ensiling is a forage preservation method that allows for storage during extended periods of time while maintaining n...

Efeitos da ocratoxina no desempenho do camarão-branco-do-pacífico (Litopenaeus vannamei, Bonne)

A ocratoxina é um dos maiores grupos de micotoxinas; são metabólitos secundários produzidos principalmente por fungos dos gêneros Aspergillus e Penicillium. Possui propriedades tóxicas e nefrotóxicas, está relacionada à nefropatia endêmica dos Bálcãs, a tumores do trato urinário e foi classi...

Hepatotoxicidad por Amanita lilloi, reporte de primeros casos

Acta toxicol. argent; 24 (2), 2016
Se presentan dos casos clínicos de intoxicación por A. lilloi, hongos silvestres, que fueron recolectados por quienes los consumieron. Ambas pacientes desarrollaron sintomatología digestiva y evolucionaron a la falla hepática. La consulta tardía retrasó el diagnóstico y el tratamiento, pero igualm...

Qualidade nutricional do café orgânico
Nutritional quality of organic coffee

Hig. aliment; 30 (256/257), 2016
O presente trabalho objetivou avaliar as características nutricionais do café orgânico e sua possível influência na saúde do consumidor. Atualmente, a busca da população por alimentos orgânicos cresceu devido ao interesse em consumir alimentos hipoteticamente mais saudáveis e ambientalmente sus...

Evaluation of the supplementation of a feed additive as a potential protector against the adverse effects of 2. 5 ppm T-2 toxin on growing broiler chickens

A trial was conducted to evaluate a feed additive containing epoxidase activity from a bacterium (Mycofix-S) as a potential protection against the adverse effects of 2.5 ppm dietary T-2 toxin in male growing broiler chickens. A total of 144 one-day-old Ross 308 male chicks were individually wing-banded a...

Efectos de la temperatura, la actividad de agua y el tiempo de incubación en el crecimiento fúngico y la producción de aflatoxina B1 por aislados toxicogénicos de Aspergillus flavus en sorgo
Effects of temperature, water activity and incubation time on fungal growth and aflatoxin B1 production by toxinogenic Aspergillus flavus isolates on sorghum seeds

Rev. argent. microbiol; 48 (1), 2016
Sorghum, which is consumed in Tunisia as human food, suffers from severe colonization by several toxigenic fungi and contamination by mycotoxins. The Tunisian climate is characterized by high temperature and humidity that stimulates mold proliferation and mycotoxin accumulation in foodstuffs. This study ...