Matches in SemOpenAlex for { <https://semopenalex.org/work/W1982684347> ?p ?o ?g. }
- W1982684347 endingPage "95" @default.
- W1982684347 startingPage "88" @default.
- W1982684347 abstract "In this study we provide data which support the interpretation that tissues of higher plants can constitute a significant source of the short chain n-alkanes with an even/odd predominance (EOP) found in soil organic matter. Gas chromatographic analyses of vegetation (C3 trees, C4 grasses) and associated soil samples (woodland and grassland) from a study site in central Queensland, Australia, revealed that (1) woody vegetation (leaves) and grasses (leaves, roots) contain short chain n-alkanes (C14−C20) with pronounced EOP and (2) such homologues dominate the n-alkane assemblages in its woodland and grassland soils. The presence of short chain n-alkanes with an EOP in some of the vegetation suggests that these may represent a significant source of such alkanes in the woodland and grassland soils. Previous studies have shown that combustion induced thermal breakdown of long chain n-alkanes may produce short chain homologues with an EOP. A history of repeated bushfires at the study site may have contributed to the presence of these n-alkanes in its soils. The co-occurrence of polyaromatic hydrocarbons derived from fire (e.g. retene) indicates that heat related generation of short chain n-alkanes indeed may have played an additional part in the formation of the observed soil n-alkane patterns. These two potential origins were further investigated by compound specific carbon and hydrogen isotope analyses of the plant and soil n-alkane assemblages. These data show that the δ13C and δD signatures of the short chain n-alkanes in the soil resemble those of the plants. Our study therefore provides strong evidence that EOP among short chain n-alkanes can represent a primary (i.e. non-diagenetic) signature, which originates directly from biological sources. In the case of this Queensland soil, the leaves and roots of higher plants are likely to be the principal sources, together with a smaller secondary contribution from the combustion of associated long chain n-alkanes during bushfires." @default.
- W1982684347 created "2016-06-24" @default.
- W1982684347 creator A5023595745 @default.
- W1982684347 creator A5034402847 @default.
- W1982684347 creator A5051734365 @default.
- W1982684347 creator A5066772077 @default.
- W1982684347 creator A5082852673 @default.
- W1982684347 date "2010-02-01" @default.
- W1982684347 modified "2023-10-01" @default.
- W1982684347 title "The occurrence of short chain n-alkanes with an even over odd predominance in higher plants and soils" @default.
- W1982684347 cites W1964631595 @default.
- W1982684347 cites W1966384168 @default.
- W1982684347 cites W1967986075 @default.
- W1982684347 cites W1969568109 @default.
- W1982684347 cites W1970073113 @default.
- W1982684347 cites W1973738344 @default.
- W1982684347 cites W1976236382 @default.
- W1982684347 cites W1977893247 @default.
- W1982684347 cites W1985775571 @default.
- W1982684347 cites W1987966984 @default.
- W1982684347 cites W1991179320 @default.
- W1982684347 cites W1995336154 @default.
- W1982684347 cites W1995575035 @default.
- W1982684347 cites W1999761984 @default.
- W1982684347 cites W2006290856 @default.
- W1982684347 cites W2010941232 @default.
- W1982684347 cites W2018768946 @default.
- W1982684347 cites W2024235536 @default.
- W1982684347 cites W2025355614 @default.
- W1982684347 cites W2030334586 @default.
- W1982684347 cites W2030711236 @default.
- W1982684347 cites W2045302101 @default.
- W1982684347 cites W2078244908 @default.
- W1982684347 cites W2092169619 @default.
- W1982684347 cites W2096846970 @default.
- W1982684347 cites W2101306475 @default.
- W1982684347 cites W2128186811 @default.
- W1982684347 cites W2136595530 @default.
- W1982684347 cites W2154415939 @default.
- W1982684347 cites W2155995257 @default.
- W1982684347 cites W4231286699 @default.
- W1982684347 doi "https://doi.org/10.1016/j.orggeochem.2009.08.003" @default.
- W1982684347 hasPublicationYear "2010" @default.
- W1982684347 type Work @default.
- W1982684347 sameAs 1982684347 @default.
- W1982684347 citedByCount "109" @default.
- W1982684347 countsByYear W19826843472012 @default.
- W1982684347 countsByYear W19826843472013 @default.
- W1982684347 countsByYear W19826843472014 @default.
- W1982684347 countsByYear W19826843472015 @default.
- W1982684347 countsByYear W19826843472016 @default.
- W1982684347 countsByYear W19826843472017 @default.
- W1982684347 countsByYear W19826843472018 @default.
- W1982684347 countsByYear W19826843472019 @default.
- W1982684347 countsByYear W19826843472020 @default.
- W1982684347 countsByYear W19826843472021 @default.
- W1982684347 countsByYear W19826843472022 @default.
- W1982684347 countsByYear W19826843472023 @default.
- W1982684347 crossrefType "journal-article" @default.
- W1982684347 hasAuthorship W1982684347A5023595745 @default.
- W1982684347 hasAuthorship W1982684347A5034402847 @default.
- W1982684347 hasAuthorship W1982684347A5051734365 @default.
- W1982684347 hasAuthorship W1982684347A5066772077 @default.
- W1982684347 hasAuthorship W1982684347A5082852673 @default.
- W1982684347 hasConcept C107872376 @default.
- W1982684347 hasConcept C142724271 @default.
- W1982684347 hasConcept C158787203 @default.
- W1982684347 hasConcept C159390177 @default.
- W1982684347 hasConcept C159750122 @default.
- W1982684347 hasConcept C178790620 @default.
- W1982684347 hasConcept C185059815 @default.
- W1982684347 hasConcept C185592680 @default.
- W1982684347 hasConcept C18903297 @default.
- W1982684347 hasConcept C203174812 @default.
- W1982684347 hasConcept C2775835988 @default.
- W1982684347 hasConcept C2776133958 @default.
- W1982684347 hasConcept C2777207669 @default.
- W1982684347 hasConcept C2778948613 @default.
- W1982684347 hasConcept C2781327020 @default.
- W1982684347 hasConcept C39432304 @default.
- W1982684347 hasConcept C59822182 @default.
- W1982684347 hasConcept C71924100 @default.
- W1982684347 hasConcept C86803240 @default.
- W1982684347 hasConceptScore W1982684347C107872376 @default.
- W1982684347 hasConceptScore W1982684347C142724271 @default.
- W1982684347 hasConceptScore W1982684347C158787203 @default.
- W1982684347 hasConceptScore W1982684347C159390177 @default.
- W1982684347 hasConceptScore W1982684347C159750122 @default.
- W1982684347 hasConceptScore W1982684347C178790620 @default.
- W1982684347 hasConceptScore W1982684347C185059815 @default.
- W1982684347 hasConceptScore W1982684347C185592680 @default.
- W1982684347 hasConceptScore W1982684347C18903297 @default.
- W1982684347 hasConceptScore W1982684347C203174812 @default.
- W1982684347 hasConceptScore W1982684347C2775835988 @default.
- W1982684347 hasConceptScore W1982684347C2776133958 @default.
- W1982684347 hasConceptScore W1982684347C2777207669 @default.
- W1982684347 hasConceptScore W1982684347C2778948613 @default.
- W1982684347 hasConceptScore W1982684347C2781327020 @default.