Olive oil volatile compounds
The use of Headspace Solid Phase Microextraction for Characterization of Volatile Compounds in Olive Oil Matrices
... for olive oil matrixes, two mathematical models that relate the directly proportional relationship between the amount of analyte absorbed by a SPME fibre and its initial concentration in the sample ...of ...
8
Variability of olive oil cultivar on stability during storage
... 2.1.2. Olive oil cultivar susceptibility to ...the olive oil was submitted for several days to an accelerated oxidation under standard conditions in order to detect signs of ...the ...
13
Olive oil composition: volatiles compound
... Italian olive cultivars (Leccino, Caroleo, Dritta and Coratina) carried out with a percolation-centrifugation extraction ...treated olive paste resulted in a reduced extraction cycle with good effects ...
30
Study for implementing a unit for production of powdered olive oil
... Virgin olive oil (VOO) is unique among the vegetable oils because it is obtained from the olive fruit (Olea Europea ...polar compounds that otherwise would typically be eliminated from the ...
10
HEATING ON THE VOLATILE COMPOSITION AND SENSORY ASPECTS OF EXTRA-VIRGIN OLIVE OIL
... respectively. Compounds were identified by comparing their mass spectra with GC/MS spectral libraries (Wiley 8 and FFNSC ...the compounds was expressed as the relative chromatographic peak area (normalized ...
7
Optimization of superactivated CaLB for the hydrolysis of olive oil
... in oil-water (substrate-media) interfaces when surface active agents, such as anionic 22,23 , cationic 23,24 or zwitterionic surfactants 25–27 are applied, due to the formation of micellar ...of oil- water ...
87
The Olive Oil Tourism as a Development Factor in Rural Areas
... from oil olive tourism as a way to diversify the agricultural ...to olive oil tourism and which deals with the study of olive oil tourism through different perspectives such as ...
20
Life-cycle greenhouse gas emissions of portuguese olive oil
... Portuguese olive farms and olive oil mills. The olive farms, for which inputs and outputs are presented in Table 1, had the following characteristics: “F1” was a mid-sized farm of 12 hectares ...
7
Ambiental volatile organic compounds in the megacity of São Paulo.
... The Volatile Organic Compounds (VOCs) characterization in the atmosphere is important not only because they are precursors of ozone, but also due to their possible adverse health effects ...
5
Volatile compounds in the thermoplastic extrusion of bovine rumen.
... A Chrompack CP 9002 equipped with Maestro I software ver- sion 2.3 and an FID detector was used. Volatile compounds were separated in a fused-silica capillary column (length: 30 m, internal diameter: 0.25 ...
6
SPME Fiber Evaluation for Volatile Organic Compounds Extraction from Acerola
... Volatile organic compounds (VOCs) were isolated from acerola fruits (Malpighia emarginata D.C.), by means of different solid phase microextraction (SPME) fibers. For the extraction, the headspace SPME ...
9
Chemical variability of volatile and semi-volatile organic compounds in native populations of Maytenus ilicifolia.
... OF VOLATILE AND SEMI-VOLATILE ORGANIC COMPOUNDS IN NATIVE POPULATIONS OF Maytenus ...of volatile and semi-volatile compounds of 18 native populations of Maytenus ilicifolia ...
4
Volatile compounds of Lamiaceae exhibit a synergistic antibacterial activity with streptomycin
... and Lorenzi, 2005). It is well-known that many spices espe- cially those belonging to the Lamiaceae family possess a wide range of biological and pharmacological activities. Some of them are specifically related to the ...
7
Stable carbon isotope ratios of ambient aromatic volatile organic compounds
... Anthropogenic volatile organic compounds (VOC) are im- portant pollutants that play key roles in the production of ozone and in aerosol formation, and they significantly af- fect regional air quality in ...
18
Wood-associated fungi produce volatile organic compounds toxic to root-knot
... Nematode toxicity was expressed as early because of exposure time to the volatiles. The gradual and fast im- mobility of M. incognita J2 in the first hours of exposure to VOCs of wood-associated fungi and complete immo- ...
8
Exposure of thermoelectric power-plant workers to volatile organic compounds from fuel oil: Genotoxic and cytotoxic effects in buccal epithelial cells
... biomarkers for populations exposed to mutagenic and carcinogenic agents [19]. According to Holland et al. [11], the observation of both micronuclei and these other nuclear anomalies provides a more comprehensive ...
6
Influence of ventilation type in volatile organic compounds exposure: poultry case
... Estes conteúdos não são nada mais nada menos que os previstos no manual de apoio ao “Curso de Formação para o Desempenho de Funções de Segurança e Higiene no Trabalho por [r] ...
508
VOLATILE OIL COMPOSITION OF THE LEAVES OF EUCALYPTUS CITRIODORA HOOK.
... essential oil were identified by comparison with the Kovats gas chromatographic retention index (KI) and mass spectral fragmentation pattern of each GC component to those of authentic standards available in the ...
3
Sampling of volatile organic compounds in air by solid phase microextraction.
... A teoria acima não se aplica quando a amostragem por SPME é realizada com a seringa recolhida dentro da agulha, pois neste caso o processo predominante de transporte de analitos da fase [r] ...
9
Validation of a method for the analysis of volatile organic compounds in water
... ISO 17025 requires that the laboratories express the results accompanied by the estimated uncertainty. Expanded uncertainty of the method was determined for each compound by combining the component uncertainty of ...
156