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- W1570673857 abstract "The results of a multi-approach analysis on the effects that wildfires exert on soil organic matter (SOM) properties are presented. The methods used included wet chemical oxidation and thermal degradation by flash pyrolysis, as well as Fourier-transformed infrared (FT-IR) and solid-state 13C and 15N nuclear magnetic resonance (NMR) spectroscopies. Such destructive and non-destructive analytical techniques were used for the assessment of heat effects to a molecular level applied to representative Spanish forest ecosystems and for the study of the alteration of different organic materials in the course of progressive heating in laboratory simulation experiments. The materials studied included: whole soils and sapric peat, isolated soil humic fractions, lignocellulosic biomass and preparations of cellulose. Among our findings, it can be emphasized: (i) the importance of the abiotic transformation of aliphatic precursors into aromatic macromolecules under present-day environmental conditions, (ii) a thermal neoformation of heterocyclic N-forms, (iii) changes in the solubility properties of the soluble and colloidal SOM fractions, (iv) a preferential loss of oxygen-containing functional groups and O-alkyl aliphatic structures, and (v) changes in the SOM macromolecular structure, probably related to the accumulation of a resistant alkyl moiety. In general, our results from laboratory experiments agreed with those obtained from soils affected by wildfires in different Continental Mediterranean forest formations. The results are discussed in terms of the natural stabilization mechanisms of the most refractory SOM forms, which is of particular interest in the study of the global C and N biogeochemical cycles." @default.
- W1570673857 created "2016-06-24" @default.
- W1570673857 creator A5002407602 @default.
- W1570673857 creator A5010177385 @default.
- W1570673857 date "2003-01-01" @default.
- W1570673857 modified "2023-10-12" @default.
- W1570673857 title "Thermal Transformation of Soil Organic Matter by Natural Fires and Laboratory-Controlled Heatings" @default.
- W1570673857 cites W103717088 @default.
- W1570673857 cites W144734132 @default.
- W1570673857 cites W1500797746 @default.
- W1570673857 cites W1579889068 @default.
- W1570673857 cites W1965050081 @default.
- W1570673857 cites W1965270267 @default.
- W1570673857 cites W1969649637 @default.
- W1570673857 cites W1970076264 @default.
- W1570673857 cites W1972991595 @default.
- W1570673857 cites W1976497663 @default.
- W1570673857 cites W1977856346 @default.
- W1570673857 cites W1979251479 @default.
- W1570673857 cites W1980936046 @default.
- W1570673857 cites W1983277035 @default.
- W1570673857 cites W1983292110 @default.
- W1570673857 cites W1984243241 @default.
- W1570673857 cites W1993286751 @default.
- W1570673857 cites W1994639090 @default.
- W1570673857 cites W1995003279 @default.
- W1570673857 cites W1995652132 @default.
- W1570673857 cites W1996740176 @default.
- W1570673857 cites W1997317806 @default.
- W1570673857 cites W2000423409 @default.
- W1570673857 cites W2000622401 @default.
- W1570673857 cites W2004932005 @default.
- W1570673857 cites W2005552377 @default.
- W1570673857 cites W2005872391 @default.
- W1570673857 cites W2010812280 @default.
- W1570673857 cites W2012427193 @default.
- W1570673857 cites W2013439426 @default.
- W1570673857 cites W2013475149 @default.
- W1570673857 cites W2014434991 @default.
- W1570673857 cites W2014868051 @default.
- W1570673857 cites W2016774288 @default.
- W1570673857 cites W2018854965 @default.
- W1570673857 cites W2024606595 @default.
- W1570673857 cites W2024778943 @default.
- W1570673857 cites W2032858651 @default.
- W1570673857 cites W2033345280 @default.
- W1570673857 cites W2034908127 @default.
- W1570673857 cites W2035004799 @default.
- W1570673857 cites W2036308910 @default.
- W1570673857 cites W2039785660 @default.
- W1570673857 cites W2040928801 @default.
- W1570673857 cites W2044945172 @default.
- W1570673857 cites W2047604354 @default.
- W1570673857 cites W2048876347 @default.
- W1570673857 cites W2049137056 @default.
- W1570673857 cites W2050629019 @default.
- W1570673857 cites W2051208872 @default.
- W1570673857 cites W2051899043 @default.
- W1570673857 cites W2055865851 @default.
- W1570673857 cites W2059148395 @default.
- W1570673857 cites W2059333225 @default.
- W1570673857 cites W2065068767 @default.
- W1570673857 cites W2069091924 @default.
- W1570673857 cites W2069540163 @default.
- W1570673857 cites W2070383365 @default.
- W1570673857 cites W2072420201 @default.
- W1570673857 cites W2072990699 @default.
- W1570673857 cites W2073067063 @default.
- W1570673857 cites W2073136483 @default.
- W1570673857 cites W2075016090 @default.
- W1570673857 cites W2076179236 @default.
- W1570673857 cites W2077290568 @default.
- W1570673857 cites W2078178213 @default.
- W1570673857 cites W2078683166 @default.
- W1570673857 cites W2078947446 @default.
- W1570673857 cites W2079013398 @default.
- W1570673857 cites W2079058091 @default.
- W1570673857 cites W2080147386 @default.
- W1570673857 cites W2083812499 @default.
- W1570673857 cites W2090155269 @default.
- W1570673857 cites W2091970432 @default.
- W1570673857 cites W2093656420 @default.
- W1570673857 cites W2094317953 @default.
- W1570673857 cites W2094781922 @default.
- W1570673857 cites W2097243543 @default.
- W1570673857 cites W2099667222 @default.
- W1570673857 cites W2125191272 @default.
- W1570673857 cites W2149050292 @default.
- W1570673857 cites W2149738687 @default.
- W1570673857 cites W2154648013 @default.
- W1570673857 cites W2168930856 @default.
- W1570673857 cites W2335256719 @default.
- W1570673857 cites W2506303039 @default.
- W1570673857 cites W267017520 @default.
- W1570673857 cites W2794847638 @default.
- W1570673857 cites W2950563521 @default.
- W1570673857 cites W4231864045 @default.
- W1570673857 cites W4235958148 @default.