Global methane emission estimates from ultraviolet irradiation of terrestrial plant foliage

SUMMARY: *Several studies have reported in situ methane (CH(4)) emissions from vegetation foliage, but there remains considerable debate about its significance as a global source. Here, we report a study that evaluates the role of ultraviolet (UV) radiation-driven CH(4) emissions from foliar pectin...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:The New phytologist. - 1979. - 187(2010), 2 vom: 01. Juli, Seite 417-425
1. Verfasser: Bloom, A Anthony (VerfasserIn)
Weitere Verfasser: Lee-Taylor, Julia, Madronich, Sasha, Messenger, David J, Palmer, Paul I, Reay, David S, McLeod, Andy R
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2010
Zugriff auf das übergeordnete Werk:The New phytologist
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Methane OP0UW79H66
LEADER 01000naa a22002652 4500
001 NLM197954847
003 DE-627
005 20231223211707.0
007 cr uuu---uuuuu
008 231223s2010 xx |||||o 00| ||eng c
024 7 |a 10.1111/j.1469-8137.2010.03259.x  |2 doi 
028 5 2 |a pubmed24n0660.xml 
035 |a (DE-627)NLM197954847 
035 |a (NLM)20456057 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Bloom, A Anthony  |e verfasserin  |4 aut 
245 1 0 |a Global methane emission estimates from ultraviolet irradiation of terrestrial plant foliage 
264 1 |c 2010 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 19.10.2010 
500 |a Date Revised 31.03.2022 
500 |a published: Print-Electronic 
500 |a CommentIn: New Phytol. 2010 Jul;187(2):263-5. - PMID 20642722 
500 |a Citation Status MEDLINE 
520 |a SUMMARY: *Several studies have reported in situ methane (CH(4)) emissions from vegetation foliage, but there remains considerable debate about its significance as a global source. Here, we report a study that evaluates the role of ultraviolet (UV) radiation-driven CH(4) emissions from foliar pectin as a global CH(4) source. *We combine a relationship for spectrally weighted CH(4) production from pectin with a global UV irradiation climatology model, satellite-derived leaf area index (LAI) and air temperature data to estimate the potential global CH(4) emissions from vegetation foliage. *Our results suggest that global foliar CH(4) emissions from UV-irradiated pectin could account for 0.2-1.0 Tg yr(-1), of which 60% is from tropical latitudes, corresponding to < 0.2% of total CH(4) sources. *Our estimate is one to two orders of magnitude lower than previous estimates of global foliar CH(4) emissions. Recent studies have reported that pectin is not the only molecular source of UV-driven CH(4) emissions and that other environmental stresses may also generate CH(4). Consequently, further evaluation of such mechanisms of CH(4) generation is needed to confirm the contribution of foliage to the global CH(4) budget 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a Research Support, U.S. Gov't, Non-P.H.S. 
650 7 |a Methane  |2 NLM 
650 7 |a OP0UW79H66  |2 NLM 
700 1 |a Lee-Taylor, Julia  |e verfasserin  |4 aut 
700 1 |a Madronich, Sasha  |e verfasserin  |4 aut 
700 1 |a Messenger, David J  |e verfasserin  |4 aut 
700 1 |a Palmer, Paul I  |e verfasserin  |4 aut 
700 1 |a Reay, David S  |e verfasserin  |4 aut 
700 1 |a McLeod, Andy R  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t The New phytologist  |d 1979  |g 187(2010), 2 vom: 01. Juli, Seite 417-425  |w (DE-627)NLM09818248X  |x 1469-8137  |7 nnns 
773 1 8 |g volume:187  |g year:2010  |g number:2  |g day:01  |g month:07  |g pages:417-425 
856 4 0 |u http://dx.doi.org/10.1111/j.1469-8137.2010.03259.x  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 187  |j 2010  |e 2  |b 01  |c 07  |h 417-425