Volatile compounds
Volatile compounds in floral honeys.
... VOLATILE COMPOUNDS IN FLORAL HONEYS. A review about origin, composition and importance of volatile compounds in floral honeys is presented. Hydrocarbons, aromatic components, acids, diacids, ...
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Volatile compounds in the thermoplastic extrusion of bovine rumen.
... different volatile compound profiles. The volatile fraction of the extruded rumen showed the characteristic aroma of a “visceral-type” ...major volatile compounds extracted from both products ...
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Volatile compounds profile and flavor analysis of yerba mate (Ilex paraguariensis) beverages.
... VOLATILE COMPOUNDS PROFILE AND FLAVOR ANALYSIS OF YERBA MATE (Ilex paraguariensis) ...BEVERAGES. Volatile compounds from green and roasted yerba mate were analyzed by gas chromatography/mass ...
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Volatile compounds of Lamiaceae exhibit a synergistic antibacterial activity with streptomycin
... Bacterial infections cause thousands of deaths in the world every year. In most cases, infections are more serious because the patient is already weakened, and often, the bacteria are already resistant to the antibiotics ...
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Volatile compounds in meat and meat products
... sulfur compounds like ...the volatile compounds formed, ...sulfur compounds, in particular on: 2-methyl-3-furanthiol, 2-furanmethanethiol, 2-methylthiophene and ...intermediate ...
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Keywords Edible flowers · Volatile compounds · Sensory analysis · Bioactive compounds
... isolated volatile com- pound was obtained from the literature [24–29] and is pre- sented in Table ...between volatile compounds obtained by GC–MS and the sensory attributes, assessed by the ...the ...
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Honey volatiles as a fingerprint for botanical origin: a review on their occurrence on monofloral honeys
... of volatile compounds present in low ...marker compounds for the different monofloral ...for volatile comparison ...some compounds were found in several types of monofloral honey, and ...
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Wood-associated fungi produce volatile organic compounds toxic to root-knot
... diversified volatile molecules (Faria et ...ketones. Compounds such as methanethi- ol and methyl thioacetate, contain sulfur and may have some toxic effects because other sulfur compounds, such as ...
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Urinary Volatile Organic Compounds for the Detection of Prostate Cancer.
... four volatile compounds: 2,6-dimethyl-7-octen-2-ol, pentanal, 3-octanone, and ...these compounds were down-regulated and/or less frequently pres- ent in the urine samples from prostate cancer ...
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SPME Fiber Evaluation for Volatile Organic Compounds Extraction from Acerola
... of volatile compounds isolated according to each of the conditions analyzed in Table 1, so, according to the greater number of volatile compounds extracted from each fiber, the obtained ...
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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 ...
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Volatile Profile of Sparkling Wines Produced with the Addition of Mannoproteins or Lees before Second Fermentation Performed with Free and Immobilized Yeasts
... of compounds that impart positive notes to ...nine volatile compounds as the main components responsible for differentiation of samples treated with mannoproteins/lees and ...the volatile ...
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Rev. bras. farmacogn. vol.22 número4
... Volatile compounds play an important role in chemical communication for algae in marine ecosystems (Fink, 2007) and many of them also have other biological ...These compounds can be obtained by ...
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Characterization, antioxidant potential and cytotoxic study of mangaba fruits
... reducing sugars and high fi ber content. The analysis of the antioxidant potential revealed that mangaba fruit have the ability to scavenge free radicals, suggesting that this activity can be attributed to the phenolic ...
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Screening of volatile composition from Portuguese multifloral honeys using headspace solid-phase microextraction-gas chromatography–quadrupole mass spectrometry
... the compounds to be analysed and the sample ...screen volatile compounds from hon- eys, the headspace sampling mode was the most ...non-volatile compounds present in the sam- ple matrix ...
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Attractiveness of semiochemists to Hypothenemus hampei / Atratividade de semioquímicos a Hypothenemus hampei
... a volatile compound, it has high toxicity to humans and the environment, which may imply its use in the management of ...new volatile compounds that present the same efficiency of this alcohol in the ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... the volatile compounds in five different commercial brands of charqui and longaniza ...sausages. Volatile compounds were extracted from some samples headspace using solid phase microextraction ...
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To 50 ml of each sample wines were added 25 l of internal standard (octan-3-ol), in hydro alcoholic solution (11, vv) at 422 mg l
... These compounds can be synthesised by yeast action through two mechanisms: anabolic pathway from glucose, or catabolic pathway from their corresponding amino acids (valine, leucine, iso-leucine and phenylalanine) ...
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Rev. bras. farmacogn. vol.21 número2
... For some species, like Gracilaria domingensis (Kützing) Sonder ex Dickie and Gracilaria birdiae Plastino & Oliveira, the presence of the sesquiterpenes was not expected, since no previous evidence of this metabolite ...
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Associated Health Effects among Residences Near Jeleeb Al-Shuyoukh Landfill
... Numerous studies have observed that particulate air pollution can be associated with respiratory symptoms (Salvaggio, 1994) and that indoor dust particles may be associated with mucous membrane irritation and odor ...
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