[PDF] Top 20 Determination of volatile and semi-volatile hydrocarbons in the atmosphere.
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Determination of volatile and semi-volatile hydrocarbons in the atmosphere.
... Os restantes hidrocarbonetos, que usualmente estão associa- dos a fontes antrópicas, apresentaram comportamentos de variabi- lidade diária semelhantes para as diferentes épocas do ano, c[r] ... See full document
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... aliphatic hydrocarbons with less than 10 carbon atoms arising mainly from the lipid oxidation (Muriel et ...On the other hand, Tejeda et ...aliphatic hydrocarbons could be accumulated ... See full document
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Rev. bras. farmacogn. vol.21 número2
... produce the referred compound. Sesquiterpenes were not found in Sargassum ...(Heteroconthophyta and Chlorophyta group representatives, ...sesqui- and diterpenes while brown seaweeds are known ... See full document
7
Determination Of Longevity Of Teeth In Buckets Of Loading Equipment In Coal Mines - A Case Study
... collect the required data and samples were drawn from Northern Coalfields Limited ...life of teeth of dragline and shovel were obtained and different type of rock samples ... See full document
11
Volatile compounds in the thermoplastic extrusion of bovine rumen.
... The volatile compounds of raw and extruded bovine rumen, extracted by dynamic headspace, were separated by gas chromatography and analyzed by ...Raw and extruded materials ... See full document
6
Ambiental volatile organic compounds in the megacity of São Paulo.
... goals of the analysis presented here, were to quantify the main VOCs emitted by vehicular fleet that have harmful effects on human health and also have high potential for ozone ...production. ... See full document
5
Volatile compounds in meat and meat products
... that the palatability of meat differs significantly as affected by the breed it originates ...notes and aftertaste compared to meat of Pirenaica breed cattle, which is due to ... See full document
7
An analytical multi-residue approach for the determination of semi-volatile organic pollutants in pine needles
... as the most promising ones for ...PCBs in vegetation extracts (grass and ...g of activated silica were packed together with 8 g of sulphuric acid impregnated silica (2:1 m/m) and ... See full document
20
Quality control in potentiometric determination of acid volatile sulfides (AVS) using standard addition.
... CONTROL IN POTENTIOMETRIC DETERMINATION OF ACID VOLATILE SULFIDES (AVS) USING STANDARD ...assurance and quality control protocol in order to ensure the reliability ... See full document
5
Rev. bras. farmacogn. vol.27 número4
... In the monthly analysis, they identified 68.9–94.2% of the chemi- cal compounds of volatile oils of ...monoterpene hydrocarbons, ...sesquiterpene ... See full document
7
An Analysis Of The Difference In Gender Level Of Cassava Production And Access To Land In Abia State Nigeria
... to the widely shared expectations and norms within a society about appropriate male and female behavior, characteristics, and ...social and cultural construct that differentiates women ... See full document
5
The Existence Of Leading Islands Securing And The Border Areas Unitary State Of Indonesia An Analysis In Law Perspective
... on the objectives to be achieved and problems that have been formulated, the method used is juridical- ...sociological. The juridical approach is intended to explore and study ... See full document
4
J. Braz. Chem. Soc. vol.26 número7
... research of possible varietal indicators and markers of geographical location that may serve the purposes of certiication, as well as quality ...biased and misleading. The ... See full document
20
Atmospheric transport of persistent semi-volatile organic chemicals to the Arctic and cold condensation at the mid-troposphere – Part 1: 2-D modeling in mean atmosphere
... level of α-HCH air concentration is no longer identified due partly to its shorter life time in tropical ...that in this modeling exercise we used only the α- HCH soil residue in 1980 ... See full document
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MICROBIOLOGICAL QUALITY AND OTHER CHARACTERISTICS OF REFRIGERATED CHICKEN MEAT IN CONTACT WITH CELLULOSE ACETATE-BASED FILM INCORPORATED WITH ROSEMARY ESSENTIAL OIL Adriane Alexandre Machado de Melo¹, Robson Maia Geraldine¹, Miriam Fontes Araujo Silveira¹
... Staphylococcus and assess the occurrence of Salmonella. To count the coagulase-positive Staphylococcus, aliquots of ...from the dilutions were inoculated onto a Petri dish ... See full document
9
Simultaneous Determination Of Adjusted Ranks Of Sample Observations And Their Sums And Products
... However, in the presence of ties in the data, equation 8 is the proper expression to use in obtaining a more efficient estimate of sum of squares of ... See full document
7
Volatile and quality changes in fresh-cut cantaloupe and honeydew melons stored in modified atmosphere packaging
... Real’) and green fleshed honeydews (unknown cultivar) were received and kept overnight at 5 ºC, prior to ...washed in cold water, dipped in 100 ppm of sodium hypochloride solution, ... See full document
10
The Impact of the Expansion of the Bolsa Familia Program on the Time Allocation of Youths And Their Parents Lia Chitolina Miguel Nathan Foguel Naercio Menezes-Filho
... household, the program caused an increase of more than 11 percentage points in the probability of attending ...increase in the estimated impact is the fact that ... See full document
39
Human Capital and the Recent Fall of Earnings Inequality in Brazil
... set of linear restrictions that transforms the unrestricted model (1) on restricted model ...8 In our case, the restriction implies that the age, trend and (orthogonal) time ... See full document
41
The quality of castings obtained during lost-wax and Replicast CS processes in aspect of ecology
... Haratym, Dok ł adno ć wymiarowa odlewów wykona- nych w procesie Replicast CS, Archiwum Odlewnictwa rocznik 3, nr 9, Katowice 2003.. Arendarski, Niepewno ć pomiarów, Oficyna Wydaw- nic[r] ... See full document
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