|
|
|
|
LEADER |
01000naa a22002652 4500 |
001 |
NLM261261959 |
003 |
DE-627 |
005 |
20231224195154.0 |
007 |
cr uuu---uuuuu |
008 |
231224s2016 xx |||||o 00| ||eng c |
024 |
7 |
|
|a 10.1111/nph.14035
|2 doi
|
028 |
5 |
2 |
|a pubmed24n0870.xml
|
035 |
|
|
|a (DE-627)NLM261261959
|
035 |
|
|
|a (NLM)27284963
|
040 |
|
|
|a DE-627
|b ger
|c DE-627
|e rakwb
|
041 |
|
|
|a eng
|
100 |
1 |
|
|a Aspinwall, Michael J
|e verfasserin
|4 aut
|
245 |
1 |
0 |
|a Convergent acclimation of leaf photosynthesis and respiration to prevailing ambient temperatures under current and warmer climates in Eucalyptus tereticornis
|
264 |
|
1 |
|c 2016
|
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 05.02.2018
|
500 |
|
|
|a Date Revised 30.09.2020
|
500 |
|
|
|a published: Print-Electronic
|
500 |
|
|
|a Citation Status MEDLINE
|
520 |
|
|
|a © 2016 The Authors. New Phytologist © 2016 New Phytologist Trust.
|
520 |
|
|
|a Understanding physiological acclimation of photosynthesis and respiration is important in elucidating the metabolic performance of trees in a changing climate. Does physiological acclimation to climate warming mirror acclimation to seasonal temperature changes? We grew Eucalyptus tereticornis trees in the field for 14 months inside 9-m tall whole-tree chambers tracking ambient air temperature (Tair ) or ambient Tair + 3°C (i.e. 'warmed'). We measured light- and CO2 -saturated net photosynthesis (Amax ) and night-time dark respiration (R) each month at 25°C to quantify acclimation. Tree growth was measured, and leaf nitrogen (N) and total nonstructural carbohydrate (TNC) concentrations were determined to investigate mechanisms of acclimation. Warming reduced Amax and R measured at 25°C compared to ambient-grown trees. Both traits also declined as mean daily Tair increased, and did so in a similar way across temperature treatments. Amax and R (at 25°C) both increased as TNC concentrations increased seasonally; these relationships appeared to arise from source-sink imbalances, suggesting potential substrate regulation of thermal acclimation. We found that photosynthesis and respiration each acclimated equivalently to experimental warming and seasonal temperature change of a similar magnitude, reflecting a common, nearly homeostatic constraint on leaf carbon exchange that will be important in governing tree responses to climate warming
|
650 |
|
4 |
|a Journal Article
|
650 |
|
4 |
|a Eucalyptus
|
650 |
|
4 |
|a acclimation
|
650 |
|
4 |
|a carbohydrates
|
650 |
|
4 |
|a climate change
|
650 |
|
4 |
|a photosynthesis
|
650 |
|
4 |
|a respiration
|
650 |
|
4 |
|a temperature
|
650 |
|
4 |
|a warming
|
650 |
|
7 |
|a Carbohydrates
|2 NLM
|
650 |
|
7 |
|a Carbon Dioxide
|2 NLM
|
650 |
|
7 |
|a 142M471B3J
|2 NLM
|
650 |
|
7 |
|a Nitrogen
|2 NLM
|
650 |
|
7 |
|a N762921K75
|2 NLM
|
700 |
1 |
|
|a Drake, John E
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Campany, Courtney
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Vårhammar, Angelica
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Ghannoum, Oula
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Tissue, David T
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Reich, Peter B
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Tjoelker, Mark G
|e verfasserin
|4 aut
|
773 |
0 |
8 |
|i Enthalten in
|t The New phytologist
|d 1979
|g 212(2016), 2 vom: 22. Okt., Seite 354-67
|w (DE-627)NLM09818248X
|x 1469-8137
|7 nnns
|
773 |
1 |
8 |
|g volume:212
|g year:2016
|g number:2
|g day:22
|g month:10
|g pages:354-67
|
856 |
4 |
0 |
|u http://dx.doi.org/10.1111/nph.14035
|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 212
|j 2016
|e 2
|b 22
|c 10
|h 354-67
|