Volatile compounds
Concentration by pervaporation of brown crab volatile compounds from dilute model solutions: Evaluation of PDMS membrane
... aroma compounds identified in the brown crab boiling juice from a model dilute aqueous ...non-volatile compounds, such as sodium chloride, in brown crab boiling juice slightly improves pervaporation ...
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Activity coefficients at infinite dilution of volatile compounds in water: effect of temperature and salt concentration
... 7 4ºC to avoid losses of volatile compounds and diluted for the different solutions concentrations. The vials were filled about half way (ca. 10 cm 3 ) and immediately sealed properly with a pressure-tight ...
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Analysis of volatile compounds in breads and related products: Improvement of gluten free breads aroma
... abundant volatile compounds (ethyl acetate, ethyl alcohol, 2 ‐ methyl ‐ 1 ‐ propanol, 2/3 ‐ methyl ‐ 1 ‐ butanol, acetoin, acetic acid, phenylethyl alcohol and 4 ‐ vinylguaiacol) and in splitless for the ...
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Phenolic and volatile compounds in Quercus humboldtii Bonpl wood: effect of toasting with respect to oaks traditionally used in cooperage
... phenolic compounds, reference compounds were purchased from Fluka Chemie AG (Buchs, Switzerland) (gallic acid), Sigma Aldrich (Steinheim, Germany) (vanillic acid, syringic and coniferyl aldehydes), Apin ...
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Evolution of volatile compounds in gluten free bread: from dough to crumb
... of volatile compounds from dough to crumb is necessary in order to improve the weak aroma of gluten-free ...principal volatile compounds from the beginning of fermentation to the end of baking ...
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Analysis of volatile compounds in gluten free bread crusts with an optimised and validated SPME GC/QTOF methodology
... each volatile compound, in µg Kg -1 , is shown in Figure ...4 volatile compounds, which meant that both breads presented a less complex volatile profile in the ...the volatile ...
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HS SPME GC MS detection of volatile compounds in Myrciaria jabuticaba Fruit
... the volatile compounds for the characteristic aroma in jabuticaba fruit distributed in southern and central regions of ...of volatile compounds was ...of volatile compounds was ...
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Virtual Screening of Plant Volatile Compounds Reveals a High Affinity of Hylamorpha elegans (Coleoptera: Scarabaeidae) Odorant Binding Proteins for Sesquiterpenes From Its Native Host
... with compounds that share similar physicochemical properties (sesquiter- penes), despite their marked divergence at the amino acid ...bind compounds with similar physicochemical prop- erties (Hopkins and ...
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TítuloMathematical modeling and simulation of volatile reduced sulfur compounds oxidation in biotrickling filters
... odorous volatile organic compounds (VOC) and particularly volatile reduced sulfur compounds (VRSC) also called TRS (Total Reduced Sulfur), like hydrogen sulfide, methylmercaptane, ...
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Characterization of Fuji Apples from Different Harvest Dates and Storage Conditions from Measurements of Volatiles by Gas Chromatography and Electronic Nose
... different volatile compounds studied were supplied by Sigma-Aldrich (Steinheim, Germany), Fluka (Chemie, Switzerland), Merck (Darmstadt, Germany), Avocado Research Chemicals ...Volatile ...
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The peach volatilome modularity is reflected at the genetic and environmental response levels in a QTL mapping population
... subsequent volatile ana- ...for volatile analyses (technical replicates). Volatile compounds were analyzed from 500 mg of frozen tissue powder, following the method described previously ...The ...
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Volatile fatty acids production from fish wastewater
... In this work, two experiments were carried out to investigate the production of volatile fatty acids (VFAs) through the anaerobic degradation of a wastewater collected from a fish processing industry. The first ...
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Biopesticide activity from drimanic compounds to control tomato pathogens
... Drimanic compounds, which are sesquiterpenes with bicyclic farnesane-type ...drimanic compounds polygodial, drimenol, isonordrimenone, and nordrimenone possess antifungal activity ...these compounds ...
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Bioactive food compounds of Mediterranean and Nordic diets and their effects on nutritional and cardiovascular disease biomarkers
... phenolic compounds is essential for researchers to understand their biological health ...these compounds either have a lower intrinsic activity than others or are poorly absorbed from the intestine, highly ...
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6. PHENOLIC COMPOUNDS IN FOOD.
... Phenolic compounds are molecules that have one or more hydroxyl groups bound to an aromatic ...phenolic compounds are considered important dietary antioxidants in, for example, fruits, vegetables, roots and ...
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Chemical Composition and Antifungal and Antibacterial Activity of Mentha spicata L. Volatile Oil
... the volatile oil of ...the volatile oil components have been defined in the literature. Volatile oil molecules are less-produced by the plant, but they act as defense mechanisms against predator ...
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Volatile fatty acids production from fish wastewater
... The microorganisms are not able to consume the polymeric organic matter unless this matter is degraded to soluble compounds in the hydrolysis stage. Any type of substrate consists basically of three types of ...
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BINARY COMPOUNDS: NAMES AND FORMULAE
... As you know, atoms joint together in order to make up molecules. When these atoms in a molecule are only two elements we call them binary compounds. We are going to study the names and formulae of binary ...
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TítuloVolatile STT RAM Scratchpad Design and Data Allocation for Low Energy
... A number of works have focused on how to allocate data to an SPM. Static methods decide on a single allocation for the entire program, which never changes during runtime. This avoids runtime transfers between main memory ...
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TítuloBacterial consortia utilizaing volatile organic compounds: mapping genomic determinants of essential biodegradation pathways
... organic compounds (VOCs). Use of microbiological filters is based on microbial degradation of organic substrates (xenobiotics) to carbon dioxide and water. In contrast to chemical purification methods (catalytic ...
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