N-Alkanes
![The utilization of C[sub]14 C[sub]16 n alkanes by microorganisms](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
The utilization of C[sub]14 C[sub]16 n alkanes by microorganisms
... on n-alkanes was shown not to be preferential and that metabolism of hydrocarbons could be inhibited by the presence of alternative ...of n-tetradecane and the utilization of its primary oxidation ...
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Sensitive detection of n-alkanes using a mixed ionization mode proton-transfer-reaction mass spectrometer
... emit n-alkanes and several studies have demonstrated that VOCs exhaled from the lungs (King et ...of n-alkanes in PTR-MS experiments (Erickson et ...
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Directed assembly of optoelectronically active alkyl-π-conjugated molecules by adding n-alkanes or π-conjugated species.
... of n-alkanes results in their assembly, due to the antipathy of the C 60 towards n-alkanes, into micelles and hexagonally packed gel-fibres ...
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The Zigzag Progression of Melting and Triple Point Properties of n Alkanes, n Alcohols, n Alkanoic Amines and n Alkanoic Acids
... as: n -alkanes, n -alcohols, n -alkanoic acids, lipids and some other, different melting points, which often have significant differences, had been pre- sented in literature for the same ...
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n-alkanes in Soil from the Freetown Layered Intrusion, Sierra Leone: Products of Pt Catalytic Breakdown of Natural Longer Chain n-alkanes?
... progressive development of the method. Two semi-empirical models (PM6 and RM1) from the AMPAC 10 program have been used here. Of these PM6 is the most helpful for the present study because it can include calculations ...
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The metabolism of gaseous n alkanes by bacteria
... of n-alkanes for growth and it was decided to investigate whether the propane oxygenase per se was involved in tc oxidation of other n—alkanes or whether different enzymes were induced to ...
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EPICUTICULAR n ALKANES FROM DIFFERENT PARTS OF KLEINHOVIA HOSPITA LINN AND THEIR MICROMORPHOLOGICAL STUDIES
... Purified hydrocarbon samples obtained from leaves, flowers and seeds were analysed by capillary GC on a Shimadzu Gas Chromatograph (Model: GC-2010, Shimadzu, Japan) with flame ionization detector (FID) on a split ...
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Precipitation of Heavy Organics (Asphaltenes) from Crude Oil Residue Using Binary Mixtures of n Alkanes
... by n-alkanes solvents deserves good attention. Several n-alkane solvents have been used by few researchers in the study of deposition of ...include n-pentane, n-hexane, ...
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1-Octanol/water partition coefficients of n-alkanes from molecular simulations of absolute solvation free energies
... understand the behavior of complex systems and has the potential to revolutionize several scientific and technological fields 38,39 , particularly in the pharmaceutical industry 40 . Solvation free energy can also be an ...
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VARIATION OF N ALKANES AND MICRO MORPHOLOGICAL PATTERN OF THE EPICUTICULAR WAX IN DIFFERENT PLANT ORGANS OF CROTALARIA PALLIDA
... chain alkanes, esters, aldehydes, alcohols and fatty acids, [14] In view of the above, since no work has been undertaken on epicuticular wax of this plant so far, the authors include in this communication the ...
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Biodegradation of variable-chain-length n-alkanes in Rhodococcus opacus R7 and the involvement of an alkane hydroxylase system in the metabolism
... oxidizes alkanes by both the terminal oxidation pathway and the subterminal oxidation pathway (Whyte et ...of n-alkanes in Rhodococcus opacus R7, performing bio- degradation kinetics in presence of ...
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Crystallisation and chain conformation of long chain n alkanes
... an n-alkane chain in an all-trans conformation, the infrared active vibrations are ascribed to any members of this mode characterised by an odd integer ...the n-alkane ...an n-alkane crystal can be ...
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Elevated n alkanes in congenital ichthyosiform erythroderma Phenotypic differentiation of two types of autosomal recessive ichthyosis
... Because patients with this form of ichthyosis exhibit a wide range of clinical involvement, some authorities have lumped this heterogeneous group into a single disorder, lamellar ichthyo[r] ...
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Phase Transitions of Long-Chain N-Alkanes at Interfaces
... if the degree of confinement is reduced by separation of the mica surfaces. An increase in the area of the liquid-vapour interface relative to that of the liquid-mica interface facilitates freezing in the case of the ...
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Late Holocene changes in vegetation and atmospheric circulation at Lake Uddelermeer (The Netherlands) reconstructed using lipid biomarkers and compound specific δD analysis
... the n- alkane composition of the leaf extracts of the individual modern plant species were visually compared to test for such uniqueness, following Jansen et ...of n-alkanes of various chain lengths ...
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Degradation of Alkanes in Contaminated Sites
... 1621 | Page oil is produced, transported, stored, processed or used at sea or on land. Oil spills are a major menace to the environment because they severely damage the surrounding ecosystems (Hassanshahian et al. ...
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Molecular marker records of land use change
... of n-alkanes and n-alcohols, methyl ketones, sterols, tri- terpenoids, n-alkanoic and n-alkenoic acids, hydroxy acids, branched acids and diacids ...the n-alkenoic and branched ...
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New sedimentary evidence reveals a unique history of C4 biomass in continental East Asia since the early Miocene
... therefore, n-alkanes accumulating in the past in sediments in the northern SCS originated from relatively well-vegetated parts of subtropical East Asia, rather than as a result of long distance aeolian ...
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Search | Preprints
... The use of genetically modified microorganisms (GMM) to increase the ability of microbes to degrade pollutants has been evaluated in mesophiles. For instance, in the context of aromatic compound degradation, two strains ...
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Molecular marker records of land use change
... weight n-alkanes are less likely to undergo post-depostional changes than compounds containing functional groups (Meyers and Ishiwatari, 1993, Westerhausen et ...The n-alkane distributions in Gormire ...
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