<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>UTas ePrints - Stem hydraulic supply is linked to leaf photosynthetic capacity: evidence from New Caledonian and Tasmanian rainforests.</title> <script type="text/javascript" src="http://eprints.utas.edu.au/javascript/auto.js"><!-- padder --></script> <style type="text/css" media="screen">@import url(http://eprints.utas.edu.au/style/auto.css);</style> <style type="text/css" media="print">@import url(http://eprints.utas.edu.au/style/print.css);</style> <link rel="icon" href="/images/eprints/favicon.ico" type="image/x-icon" /> <link rel="shortcut icon" href="/images/eprints/favicon.ico" type="image/x-icon" /> <link rel="Top" href="http://eprints.utas.edu.au/" /> <link rel="Search" href="http://eprints.utas.edu.au/cgi/search" /> <meta content="Feild, Taylor S." name="eprints.creators_name" /> <meta content="Brodribb, Tim J." name="eprints.creators_name" /> <meta name="eprints.creators_id" /> <meta content="Timothy.Brodribb@utas.edu.au" name="eprints.creators_id" /> <meta content="article" name="eprints.type" /> <meta content="2007-12-05 04:14:12" name="eprints.datestamp" /> <meta content="2008-02-01T04:11:03Z" name="eprints.lastmod" /> <meta content="show" name="eprints.metadata_visibility" /> <meta content="Stem hydraulic supply is linked to leaf photosynthetic capacity: evidence from New Caledonian and Tasmanian rainforests." name="eprints.title" /> <meta content="pub" name="eprints.ispublished" /> <meta content="restricted" name="eprints.full_text_status" /> <meta content="angiosperm; conifers; fluorescence; hydraulic; conductivity; leaf-specific; quantum yield; vessel-less." name="eprints.keywords" /> <meta content=""The definitive version is available at www.blackwell-synergy.com" " name="eprints.note" /> <meta content="A strong relationship between hydraulic supply of water to leaves and maximum photosynthetic capacity was found in a group of seven conifers and 16 angiosperm species, including two vessel-less taxa, from similar rainforest communities in New Caledonia and Tasmania (Australia). Stem hydraulic supply was expressed as the hydraulic conductivity of branches in terms of leaf area supplied (KL) and leaf photosynthetic capacity was measured as the mean quantum yield of PSII (ØPSII) in leaves exposed to full sun, as determined by chlorophyll fluorescence analysis. A single, highly significant linear regression (r2= 0·74) described the relationship between hydraulic conductivity and quantum yield in all species. This suggests that the maximum photosynthetic rate of leaves is constrained by their vascular supply. In both rainforest locations, the KL of conifer wood overlapped broadly with that of associated vessel-bearing and vessel-less angiosperms indicating a degree of hydraulic convergence in these forests." name="eprints.abstract" /> <meta content="2000" name="eprints.date" /> <meta content="published" name="eprints.date_type" /> <meta content="Plant, Cell and Environment" name="eprints.publication" /> <meta content="23" name="eprints.volume" /> <meta content="12" name="eprints.number" /> <meta content="1381-1388" name="eprints.pagerange" /> <meta content="10.1046/j.1365-3040.2000.00647.x" name="eprints.id_number" /> <meta content="TRUE" name="eprints.refereed" /> <meta content="0140-7791" name="eprints.issn" /> <meta content="http://dx.doi.org/10.1046/j.1365-3040.2000.00647.x" name="eprints.official_url" /> <meta content="Brendan Choat, Lawren Sack and N. Michele Holbrook. (2007) Diversity of hydraulic traits in nine Cordia species growing in tropical forests with contrasting precipitation. New Phytologist 175:4, 686–698 Abstract Abstract and References Full Text Article Full Article PDF T. J. BRODRIBB and N. M. HOLBROOK. (2007) Forced depression of leaf hydraulic conductance in situ: effects on the leaf gas exchange of forest trees. Functional Ecology 21:4, 705–712 Abstract Abstract and References Full Text Article Full Article PDF TAYLOR S. FEILD & NAN CRYSTAL ARENS. (2007) The ecophysiology of early angiosperms. Plant, Cell & Environment 30:3, 291–309 Abstract Abstract and References Full Text Article Full Article PDF S. A. Stuart, B. Choat, K. C. Martin, N. M. Holbrook and M. C. Ball. (2007) The role of freezing in setting the latitudinal limits of mangrove forests. New Phytologist 173:3, 576–583 Abstract Abstract and References Full Text Article Full Article PDF NIGEL E. STORK, J. BALSTON, G. D. FARQUHAR, P. J. FRANKS, J. A. M. HOLTUM AND M. J. LIDDELL. (2007) Tropical rainforest canopies and climate change. Austral Ecology 32:1, 105–112 Abstract Abstract and References Full Text Article Full Article PDF Anna L. Jacobsen, R. Brandon Pratt, Frank W. Ewers, Stephen D. Davis. (2007) CAVITATION RESISTANCE AMONG 26 CHAPARRAL SPECIES OF SOUTHERN CALIFORNIA. Ecological Monographs 77:1, 99 CrossRef Danielle B. Johnston, David J. Cooper, N. Thompson Hobbs. (2007) Elk browsing increases aboveground growth of water-stressed willows by modifying plant architecture. Oecologia , CrossRef TIM J. BRODRIBB & N. MICHELE HOLBROOK. (2006) Declining hydraulic efficiency as transpiring leaves desiccate: two types of response*. Plant, Cell & Environment 29:12, 2205–2215 Abstract Abstract and References Full Text Article Full Article PDF Catherine E. Lovelock, Ilka C. Feller, Marilyn C. Ball, Bettina M. J. Engelbrecht and Mei Ling Ewe. (2006) Differences in plant function in phosphorus- and nitrogen-limited mangrove ecosystems. New Phytologist 172:3, 514–522 Abstract Abstract and References Full Text Article Full Article PDF Erika J. Edwards. (2006) Correlated evolution of stem and leaf hydraulic traits in Pereskia (Cactaceae). New Phytologist 172:3, 479–789 Abstract Abstract and References Full Text Article Full Article PDF JARMILA PITTERMANN, JOHN S. SPERRY, JAMES K. WHEELER, UWE G. HACKE & ELZARD H. SIKKEMA. (2006) Mechanical reinforcement of tracheids compromises the hydraulic efficiency of conifer xylem. Plant, Cell & Environment 29:8, 1618–1628 Abstract Abstract and References Full Text Article Full Article PDF Catherine E. Lovelock, Marilyn C. Ball, Ilka C. Feller, Bettina M. J. Engelbrecht and Mei Ling Ewe. (2006) Variation in hydraulic conductivity of mangroves: influence of species, salinity, and nitrogen and phosphorus availability. Physiologia Plantarum 127:3, 457–464 Abstract Abstract and References Full Text Article Full Article PDF CATHERINE E. LOVELOCK, MARILYN C. BALL, BRENDAN CHOAT, BETTINA M. J. ENGELBRECHT, N. MICHELLE HOLBROOK & ILKA C. FELLER. (2006) Linking physiological processes with mangrove forest structure: phosphorus deficiency limits canopy development, hydraulic conductivity and photosynthetic carbon gain in dwarf Rhizophora mangle. Plant, Cell & Environment 29:5, 793–802 Abstract Abstract and References Full Text Article Full Article PDF HAFIZ MAHERALI, CATARINA F. MOURA, MARIA C. CALDEIRA, CYNTHIA J. WILLSON & ROBERT B. JACKSON. (2006) Functional coordination between leaf gas exchange and vulnerability to xylem cavitation in temperate forest trees. Plant, Cell & Environment 29:4, 571–583 Abstract Abstract and References Full Text Article Full Article PDF ERIKA J. EDWARDS & MIRIAM DIAZ. (2006) Ecological physiology of Pereskia guamacho, a cactus with leaves. Plant, Cell & Environment 29:2, 247–256 Abstract Abstract and References Full Text Article Full Article PDF R B Pratt, R A Black. (2006) Do Invasive Trees have a Hydraulic Advantage over Native Trees?. Biological Invasions 8:6, 1331 CrossRef F. Manes, M. Vitale, E. Donato, M. Giannini, G. Puppi. (2006) Different ability of three Mediterranean oak species to tolerate progressive water stress. Photosynthetica 44:3, 387 CrossRef Priit Kupper, Arne Sellin, John Tenhunen, Markus Schmidt, Märt Rahi. (2006) Effects of branch position on water relations and gas exchange of European larch trees in an alpine community. Trees 20:3, 265 CrossRef TAYLOR S. FEILD & TIM J. BRODRIBB. (2005) A unique mode of parasitism in the conifer coral tree Parasitaxus ustus (Podocarpaceae). Plant, Cell & Environment 28:10, 1316–1325 Abstract Abstract and References Full Text Article Full Article PDF Lawren Sack, Melvin T. Tyree and N. Michele Holbrook. (2005) Leaf hydraulic architecture correlates with regeneration irradiance in tropical rainforest trees. New Phytologist 167:2, 403–413 Abstract Abstract and References Full Text Article Full Article PDF Taylor S. Feild and Nan Crystal Arens. (2005) Form, function and environments of the early angiosperms: merging extant phylogeny and ecophysiology with fossils. New Phytologist 166:2, 383–408 Abstract Abstract and References Full Text Article Full Article PDF Tim J. Brodribb, N. Michele Holbrook, Maciej A. Zwieniecki and Beatriz Palma. (2005) Leaf hydraulic capacity in ferns, conifers and angiosperms: impacts on photosynthetic maxima. New Phytologist 165:3, 839–846 Abstract Abstract and References Full Text Article Full Article PDF T. J. Brodribb, N. M. Holbrook, R. S. Hill. (2005) Seedling growth in conifers and angiosperms: impacts of contrasting xylem structure. Australian Journal of Botany 53:8, 749 CrossRef T. J. BRODRIBB & N. M. HOLBROOK. (2004) Diurnal depression of leaf hydraulic conductance in a tropical tree species. Plant, Cell & Environment 27:7, 820–827 Abstract Abstract and References Full Text Article Full Article PDF Tim J. Brodribb and N. Michele Holbrook. (2004) Stomatal protection against hydraulic failure: a comparison of coexisting ferns and angiosperms. New Phytologist 162:3, 663–670 Abstract Abstract and References Full Text Article Full Article PDF C. E. Lovelock, I. C. Feller, K. L. Mckee, B. M. J. Engelbrecht and M. C. Ball. (2004) The effect of nutrient enrichment on growth, photosynthesis and hydraulic conductance of dwarf mangroves in Panamá. Functional Ecology 18:1, 25–33 Abstract Abstract and References Full Text Article Full Article PDF Taylor S. Feild, Nan Crystal Arens, James A. Doyle, Todd E. Dawson, Michael J. Donoghue. (2004) Dark and disturbed: a new image of early angiosperm ecology. Paleobiology 30:1, 82 CrossRef F. KOCACINAR & R. F. SAGE. (2003) Photosynthetic pathway alters xylem structure and hydraulic function in herbaceous plants. Plant, Cell & Environment 26:12, 2015–2026 Abstract Abstract and References Full Text Article Full Article PDF Christopher H. Lusk, Ian Wright and Peter B. Reich. (2003) Photosynthetic differences contribute to competitive advantage of evergreen angiosperm trees over evergreen conifers in productive habitats. New Phytologist 160:2, 329–336 Abstract Abstract and References Full Text Article Full Article PDF H. R. SCHULTZ. (2003) Differences in hydraulic architecture account for near-isohydric and anisohydric behaviour of two field-grown Vitis vinifera L. cultivars during drought. Plant, Cell & Environment 26:8, 1393–1405 Abstract Abstract and References Full Text Article Full Article PDF T. J. Brodribb and N. M. Holbrook. (2003) Changes in leaf hydraulic conductance during leaf shedding in seasonally dry tropical forest. New Phytologist 158:2, 295–303 Abstract Abstract and References Full Text Article Full Article PDF G. KATUL, R. LEUNING & R. OREN. (2003) Relationship between plant hydraulic and biochemical properties derived from a steady-state coupled water and carbon transport model. Plant, Cell & Environment 26:3, 339–350 Abstract Abstract and References Full Text Article Full Article PDF T. J. BRODRIBB, N. M. HOLBROOK, E. J. EDWARDS & M. V. GUTIÉRREZ. (2003) Relations between stomatal closure, leaf turgor and xylem vulnerability in eight tropical dry forest trees. Plant, Cell & Environment 26:3, 443–450 Abstract Abstract and References Full Text Article Full Article PDF T. J. Brodribb, N. M. Holbrook & M. V. Gutiérrez. (2002) Hydraulic and photosynthetic co-ordination in seasonally dry tropical forest trees. Plant, Cell & Environment 25:11, 1435–1444 Abstract Abstract and References Full Text Article Full Article PDF Taylor S. Feild,, Tim Brodribb and N. Michele Holbrook. (2002) HARDLY A RELICT: FREEZING AND THE EVOLUTION OF VESSELLESS WOOD IN WINTERACEAE. Evolution 56:3, 464–478 Abstract Abstract and References Full Article PDF S. Cohen & A. Naor. (2002) The effect of three rootstocks on water use, canopy conductance and hydraulic parameters of apple trees and predicting canopy from hydraulic conductance. Plant, Cell & Environment 25:1, 17–28 Abstract Abstract and References Full Text Article Full Article PDF Taylor S. Feild, Tim Brodribb, N. Michele Holbrook. (2002) HARDLY A RELICT: FREEZING AND THE EVOLUTION OF VESSELLESS WOOD IN WINTERACEAE. Evolution 56:3, 464 CrossRef J. Cavender-Bares & N. M. Holbrook. (2001) Hydraulic properties and freezing-induced cavitation in sympatric evergreen and deciduous oaks with contrasting habitats. Plant, Cell & Environment 24:12, 1243–1256 Abstract Abstract and References Full Text Article Full Article PDF" name="eprints.referencetext" /> <meta content="Feild, Taylor S. and Brodribb, Tim J. (2000) Stem hydraulic supply is linked to leaf photosynthetic capacity: evidence from New Caledonian and Tasmanian rainforests. Plant, Cell and Environment, 23 (12). pp. 1381-1388. ISSN 0140-7791" name="eprints.citation" /> <meta content="http://eprints.utas.edu.au/2634/1/Leaf_K__vs__PS.pdf" name="eprints.document_url" /> <link rel="schema.DC" href="http://purl.org/DC/elements/1.0/" /> <meta content="Stem hydraulic supply is linked to leaf photosynthetic capacity: evidence from New Caledonian and Tasmanian rainforests." name="DC.title" /> <meta content="Feild, Taylor S." name="DC.creator" /> <meta content="Brodribb, Tim J." name="DC.creator" /> <meta content="A strong relationship between hydraulic supply of water to leaves and maximum photosynthetic capacity was found in a group of seven conifers and 16 angiosperm species, including two vessel-less taxa, from similar rainforest communities in New Caledonia and Tasmania (Australia). Stem hydraulic supply was expressed as the hydraulic conductivity of branches in terms of leaf area supplied (KL) and leaf photosynthetic capacity was measured as the mean quantum yield of PSII (ØPSII) in leaves exposed to full sun, as determined by chlorophyll fluorescence analysis. A single, highly significant linear regression (r2= 0·74) described the relationship between hydraulic conductivity and quantum yield in all species. This suggests that the maximum photosynthetic rate of leaves is constrained by their vascular supply. In both rainforest locations, the KL of conifer wood overlapped broadly with that of associated vessel-bearing and vessel-less angiosperms indicating a degree of hydraulic convergence in these forests." name="DC.description" /> <meta content="2000" name="DC.date" /> <meta content="Article" name="DC.type" /> <meta content="PeerReviewed" name="DC.type" /> <meta content="application/pdf" name="DC.format" /> <meta content="http://eprints.utas.edu.au/2634/1/Leaf_K__vs__PS.pdf" name="DC.identifier" /> <meta content="http://dx.doi.org/10.1046/j.1365-3040.2000.00647.x" name="DC.relation" /> <meta content="Feild, Taylor S. and Brodribb, Tim J. (2000) Stem hydraulic supply is linked to leaf photosynthetic capacity: evidence from New Caledonian and Tasmanian rainforests. Plant, Cell and Environment, 23 (12). pp. 1381-1388. ISSN 0140-7791" name="DC.identifier" /> <meta content="http://eprints.utas.edu.au/2634/" name="DC.relation" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/BibTeX/epprod-eprint-2634.bib" title="BibTeX" type="text/plain" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/ContextObject/epprod-eprint-2634.xml" title="OpenURL ContextObject" type="text/xml" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/ContextObject::Dissertation/epprod-eprint-2634.xml" title="OpenURL Dissertation" type="text/xml" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/ContextObject::Journal/epprod-eprint-2634.xml" title="OpenURL Journal" type="text/xml" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/DC/epprod-eprint-2634.txt" title="Dublin Core" type="text/plain" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/DIDL/epprod-eprint-2634.xml" title="DIDL" type="text/xml" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/EndNote/epprod-eprint-2634.enw" title="EndNote" type="text/plain" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/HTML/epprod-eprint-2634.html" title="HTML Citation" type="text/html; charset=utf-8" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/METS/epprod-eprint-2634.xml" title="METS" type="text/xml" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/MODS/epprod-eprint-2634.xml" title="MODS" type="text/xml" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/RIS/epprod-eprint-2634.ris" title="Reference Manager" type="text/plain" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/Refer/epprod-eprint-2634.refer" title="Refer" type="text/plain" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/Simple/epprod-eprint-2634text" title="Simple Metadata" type="text/plain" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/Text/epprod-eprint-2634.txt" title="ASCII Citation" type="text/plain; charset=utf-8" /> <link rel="alternate" href="http://eprints.utas.edu.au/cgi/export/2634/XML/epprod-eprint-2634.xml" title="EP3 XML" type="text/xml" /> </head> <body bgcolor="#ffffff" text="#000000" onLoad="loadRoutine(); MM_preloadImages('images/eprints/ePrints_banner_r5_c5_f2.gif','images/eprints/ePrints_banner_r5_c7_f2.gif','images/eprints/ePrints_banner_r5_c8_f2.gif','images/eprints/ePrints_banner_r5_c9_f2.gif','images/eprints/ePrints_banner_r5_c10_f2.gif','images/eprints/ePrints_banner_r5_c11_f2.gif','images/eprints/ePrints_banner_r6_c4_f2.gif')"> <div class="ep_noprint"><noscript><style type="text/css">@import url(http://eprints.utas.edu.au/style/nojs.css);</style></noscript></div> <table width="795" border="0" cellspacing="0" cellpadding="0"> <tr> <td><script language="JavaScript1.2">mmLoadMenus();</script> <table border="0" cellpadding="0" cellspacing="0" width="795"> <!-- fwtable fwsrc="eprints_banner_final2.png" fwbase="ePrints_banner.gif" fwstyle="Dreamweaver" fwdocid = "1249563342" fwnested="0" --> <tr> <td><img src="/images/eprints/spacer.gif" width="32" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="104" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="44" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="105" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="41" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="16" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="68" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="68" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="68" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="82" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="69" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="98" height="1" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="1" height="1" border="0" alt="" /></td> </tr> <tr> <td colspan="12"><img name="ePrints_banner_r1_c1" src="/images/eprints/ePrints_banner_r1_c1.gif" width="795" height="10" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="1" height="10" border="0" alt="" /></td> </tr> <tr> <td rowspan="6"><img name="ePrints_banner_r2_c1" src="/images/eprints/ePrints_banner_r2_c1.gif" width="32" height="118" border="0" alt="" /></td> <td rowspan="5"><a href="http://www.utas.edu.au/"><img name="ePrints_banner_r2_c2" src="/images/eprints/ePrints_banner_r2_c2.gif" width="104" height="103" border="0" alt="" /></a></td> <td colspan="10"><img name="ePrints_banner_r2_c3" src="/images/eprints/ePrints_banner_r2_c3.gif" width="659" height="41" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="1" height="41" border="0" alt="" /></td> </tr> <tr> <td colspan="3"><a href="http://eprints.utas.edu.au/"><img name="ePrints_banner_r3_c3" src="/images/eprints/ePrints_banner_r3_c3.gif" width="190" height="31" border="0" alt="" /></a></td> <td rowspan="2" colspan="7"><img name="ePrints_banner_r3_c6" src="/images/eprints/ePrints_banner_r3_c6.gif" width="469" height="37" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="1" height="31" border="0" alt="" /></td> </tr> <tr> <td colspan="3"><img name="ePrints_banner_r4_c3" src="/images/eprints/ePrints_banner_r4_c3.gif" width="190" height="6" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="1" height="6" border="0" alt="" /></td> </tr> <tr> <td colspan="2"><img name="ePrints_banner_r5_c3" src="/images/eprints/ePrints_banner_r5_c3.gif" width="149" height="1" border="0" alt="" /></td> <td rowspan="2" colspan="2"><a href="/information.html" onMouseOut="MM_swapImgRestore();MM_startTimeout()" onMouseOver="MM_showMenu(window.mm_menu_0821132634_0,0,25,null,'ePrints_banner_r5_c5');MM_swapImage('ePrints_banner_r5_c5','','/images/eprints/ePrints_banner_r5_c5_f2.gif',1);"><img name="ePrints_banner_r5_c5" src="/images/eprints/ePrints_banner_r5_c5.gif" width="57" height="25" border="0" alt="About" /></a></td> <td rowspan="2"><a href="/view/" onMouseOut="MM_swapImgRestore();MM_startTimeout()" onMouseOver="MM_showMenu(window.mm_menu_0821133021_1,0,25,null,'ePrints_banner_r5_c7');MM_swapImage('ePrints_banner_r5_c7','','/images/eprints/ePrints_banner_r5_c7_f2.gif',1);"><img name="ePrints_banner_r5_c7" src="/images/eprints/ePrints_banner_r5_c7.gif" width="68" height="25" border="0" alt="Browse" /></a></td> <td rowspan="2"><a href="/perl/search/simple" onMouseOut="MM_swapImgRestore();MM_startTimeout()" onMouseOver="MM_showMenu(window.mm_menu_0821133201_2,0,25,null,'ePrints_banner_r5_c8');MM_swapImage('ePrints_banner_r5_c8','','/images/eprints/ePrints_banner_r5_c8_f2.gif',1);"><img name="ePrints_banner_r5_c8" src="/images/eprints/ePrints_banner_r5_c8.gif" width="68" height="25" border="0" alt="Search" /></a></td> <td rowspan="2"><a href="/perl/register" onMouseOut="MM_swapImgRestore();MM_startTimeout();" onMouseOver="MM_showMenu(window.mm_menu_1018171924_3,0,25,null,'ePrints_banner_r5_c9');MM_swapImage('ePrints_banner_r5_c9','','/images/eprints/ePrints_banner_r5_c9_f2.gif',1);"><img name="ePrints_banner_r5_c9" src="/images/eprints/ePrints_banner_r5_c9.gif" width="68" height="25" border="0" alt="register" /></a></td> <td rowspan="2"><a href="/perl/users/home" onMouseOut="MM_swapImgRestore();MM_startTimeout()" onMouseOver="MM_showMenu(window.mm_menu_0821133422_4,0,25,null,'ePrints_banner_r5_c10');MM_swapImage('ePrints_banner_r5_c10','','/images/eprints/ePrints_banner_r5_c10_f2.gif',1);"><img name="ePrints_banner_r5_c10" src="/images/eprints/ePrints_banner_r5_c10.gif" width="82" height="25" border="0" alt="user area" /></a></td> <td rowspan="2"><a href="/help/" onMouseOut="MM_swapImgRestore();MM_startTimeout()" onMouseOver="MM_showMenu(window.mm_menu_0821133514_5,0,25,null,'ePrints_banner_r5_c11');MM_swapImage('ePrints_banner_r5_c11','','/images/eprints/ePrints_banner_r5_c11_f2.gif',1);"><img name="ePrints_banner_r5_c11" src="/images/eprints/ePrints_banner_r5_c11.gif" width="69" height="25" border="0" alt="Help" /></a></td> <td rowspan="3" colspan="4"><img name="ePrints_banner_r5_c12" src="/images/eprints/ePrints_banner_r5_c12.gif" width="98" height="40" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="1" height="1" border="0" alt="" /></td> </tr> <tr> <td rowspan="2"><img name="ePrints_banner_r6_c3" src="/images/eprints/ePrints_banner_r6_c3.gif" width="44" height="39" border="0" alt="ePrints home" /></td> <td><a href="/" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('ePrints_banner_r6_c4','','/images/eprints/ePrints_banner_r6_c4_f2.gif',1);"><img name="ePrints_banner_r6_c4" src="/images/eprints/ePrints_banner_r6_c4.gif" width="105" height="24" border="0" alt="ePrints home" /></a></td> <td><img src="/images/eprints/spacer.gif" width="1" height="24" border="0" alt="" /></td> </tr> <tr> <td><img name="ePrints_banner_r7_c2" src="/images/eprints/ePrints_banner_r7_c2.gif" width="104" height="15" border="0" alt="" /></td> <td colspan="8"><img name="ePrints_banner_r7_c4" src="/images/eprints/ePrints_banner_r7_c4.gif" width="517" height="15" border="0" alt="" /></td> <td><img src="/images/eprints/spacer.gif" width="1" height="15" border="0" alt="" /></td> </tr> </table></td> </tr> <tr><td><table width="100%" style="font-size: 90%; border: solid 1px #ccc; padding: 3px"><tr> <td align="left"><a href="http://eprints.utas.edu.au/cgi/users/home">Login</a> | <a href="http://eprints.utas.edu.au/cgi/register">Create Account</a></td> <td align="right" style="white-space: nowrap"> <form method="get" accept-charset="utf-8" action="http://eprints.utas.edu.au/cgi/search" style="display:inline"> <input class="ep_tm_searchbarbox" size="20" type="text" name="q" /> <input class="ep_tm_searchbarbutton" value="Search" type="submit" name="_action_search" /> <input type="hidden" name="_order" value="bytitle" /> <input type="hidden" name="basic_srchtype" value="ALL" /> <input type="hidden" name="_satisfyall" value="ALL" /> </form> </td> </tr></table></td></tr> <tr> <td class="toplinks"><!-- InstanceBeginEditable name="content" --> <div align="center"> <table width="720" class="ep_tm_main"><tr><td align="left"> <h1 class="ep_tm_pagetitle">Stem hydraulic supply is linked to leaf photosynthetic capacity: evidence from New Caledonian and Tasmanian rainforests.</h1> <p style="margin-bottom: 1em" class="not_ep_block"><span class="person_name">Feild, Taylor S.</span> and <span class="person_name">Brodribb, Tim J.</span> (2000) <xhtml:em>Stem hydraulic supply is linked to leaf photosynthetic capacity: evidence from New Caledonian and Tasmanian rainforests.</xhtml:em> Plant, Cell and Environment, 23 (12). pp. 1381-1388. ISSN 0140-7791</p><p style="margin-bottom: 1em" class="not_ep_block"></p><table style="margin-bottom: 1em" class="not_ep_block"><tr><td valign="top" style="text-align:center"><a href="http://eprints.utas.edu.au/2634/1/Leaf_K__vs__PS.pdf"><img alt="[img]" src="http://eprints.utas.edu.au/style/images/fileicons/application_pdf.png" border="0" class="ep_doc_icon" /></a></td><td valign="top"><a href="http://eprints.utas.edu.au/2634/1/Leaf_K__vs__PS.pdf"><span class="ep_document_citation">PDF</span></a> - Full text restricted - Requires a PDF viewer<br />210Kb</td><td><form method="get" accept-charset="utf-8" action="http://eprints.utas.edu.au/cgi/request_doc"><input value="3449" name="docid" accept-charset="utf-8" type="hidden" /><div class=""><input value="Request a copy" name="_action_null" class="ep_form_action_button" onclick="return EPJS_button_pushed( '_action_null' )" type="submit" /> </div></form></td></tr></table><p style="margin-bottom: 1em" class="not_ep_block">Official URL: <a href="http://dx.doi.org/10.1046/j.1365-3040.2000.00647.x">http://dx.doi.org/10.1046/j.1365-3040.2000.00647.x</a></p><div class="not_ep_block"><h2>Abstract</h2><p style="padding-bottom: 16px; text-align: left; margin: 1em auto 0em auto">A strong relationship between hydraulic supply of water to leaves and maximum photosynthetic capacity was found in a group of seven conifers and 16 angiosperm species, including two vessel-less taxa, from similar rainforest communities in New Caledonia and Tasmania (Australia). Stem hydraulic supply was expressed as the hydraulic conductivity of branches in terms of leaf area supplied (KL) and leaf photosynthetic capacity was measured as the mean quantum yield of PSII (ØPSII) in leaves exposed to full sun, as determined by chlorophyll fluorescence analysis. A single, highly significant linear regression (r2= 0·74) described the relationship between hydraulic conductivity and quantum yield in all species. This suggests that the maximum photosynthetic rate of leaves is constrained by their vascular supply. In both rainforest locations, the KL of conifer wood overlapped broadly with that of associated vessel-bearing and vessel-less angiosperms indicating a degree of hydraulic convergence in these forests.</p></div><table style="margin-bottom: 1em" border="0" cellpadding="3" class="not_ep_block"><tr><th valign="top" class="ep_row">Item Type:</th><td valign="top" class="ep_row">Article</td></tr><tr><th valign="top" class="ep_row">Additional Information:</th><td valign="top" class="ep_row">"The definitive version is available at www.blackwell-synergy.com" </td></tr><tr><th valign="top" class="ep_row">Keywords:</th><td valign="top" class="ep_row">angiosperm; conifers; fluorescence; hydraulic; conductivity; leaf-specific; quantum yield; vessel-less.</td></tr><tr><th valign="top" class="ep_row">Subjects:</th><td valign="top" class="ep_row">UNSPECIFIED</td></tr><tr><th valign="top" class="ep_row">Collections:</th><td valign="top" class="ep_row">UNSPECIFIED</td></tr><tr><th valign="top" class="ep_row">ID Code:</th><td valign="top" class="ep_row">2634</td></tr><tr><th valign="top" class="ep_row">Deposited By:</th><td valign="top" class="ep_row"><span class="ep_name_citation"><span class="person_name">Scholarly Publications Librarian</span></span></td></tr><tr><th valign="top" class="ep_row">Deposited On:</th><td valign="top" class="ep_row">05 Dec 2007 15:14</td></tr><tr><th valign="top" class="ep_row">Last Modified:</th><td valign="top" class="ep_row">01 Feb 2008 15:11</td></tr><tr><th valign="top" class="ep_row">ePrint Statistics:</th><td valign="top" class="ep_row"><a target="ePrintStats" href="/es/index.php?action=show_detail_eprint;id=2634;">View statistics for this ePrint</a></td></tr></table><p align="right">Repository Staff Only: <a href="http://eprints.utas.edu.au/cgi/users/home?screen=EPrint::View&eprintid=2634">item control page</a></p> </td></tr></table> </div> <!-- InstanceEndEditable --></td> </tr> <tr> <td><!-- #BeginLibraryItem "/Library/footer_eprints.lbi" --> <table width="795" border="0" align="left" cellpadding="0" class="footer"> <tr valign="top"> <td colspan="2"><div align="center"><a href="http://www.utas.edu.au">UTAS home</a> | <a href="http://www.utas.edu.au/library/">Library home</a> | <a href="/">ePrints home</a> | <a href="/contact.html">contact</a> | <a href="/information.html">about</a> | <a href="/view/">browse</a> | <a href="/perl/search/simple">search</a> | <a href="/perl/register">register</a> | <a href="/perl/users/home">user area</a> | <a href="/help/">help</a></div><br /></td> </tr> <tr><td colspan="2"><p><img src="/images/eprints/footerline.gif" width="100%" height="4" /></p></td></tr> <tr valign="top"> <td width="68%" class="footer">Authorised by the University Librarian<br /> © University of Tasmania ABN 30 764 374 782<br /> <a href="http://www.utas.edu.au/cricos/">CRICOS Provider Code 00586B</a> | <a href="http://www.utas.edu.au/copyright/copyright_disclaimers.html">Copyright & Disclaimers</a> | <a href="http://www.utas.edu.au/accessibility/index.html">Accessibility</a> | <a href="http://eprints.utas.edu.au/feedback/">Site Feedback</a> </td> <td width="32%"><div align="right"> <p align="right" class="NoPrint"><a href="http://www.utas.edu.au/"><img src="http://www.utas.edu.au/shared/logos/unioftasstrip.gif" alt="University of Tasmania Home Page" width="260" height="16" border="0" align="right" /></a></p> <p align="right" class="NoPrint"><a href="http://www.utas.edu.au/"><br /> </a></p> </div></td> </tr> <tr valign="top"> <td><p> </p></td> <td><div align="right"><span class="NoPrint"><a href="http://www.eprints.org/software/"><img src="/images/eprintslogo.gif" alt="ePrints logo" width="77" height="29" border="0" align="bottom" /></a></span></div></td> </tr> </table> <!-- #EndLibraryItem --> <div align="center"></div></td> </tr> </table> </body> </html>