Plant functional traits and phylogenetic relatedness explain variation in associations with root fungal endophytes in an extreme arid environment

Verfasser / Beitragende:
[Mónica Lugo, Kurt Reinhart, Eugenia Menoyo, Esteban Crespo, Carlos Urcelay]
Ort, Verlag, Jahr:
2015
Enthalten in:
Mycorrhiza, 25/2(2015-02-01), 85-95
Format:
Artikel (online)
ID: 605518378
LEADER caa a22 4500
001 605518378
003 CHVBK
005 20210128100725.0
007 cr unu---uuuuu
008 210128e20150201xx s 000 0 eng
024 7 0 |a 10.1007/s00572-014-0592-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00572-014-0592-5 
245 0 0 |a Plant functional traits and phylogenetic relatedness explain variation in associations with root fungal endophytes in an extreme arid environment  |h [Elektronische Daten]  |c [Mónica Lugo, Kurt Reinhart, Eugenia Menoyo, Esteban Crespo, Carlos Urcelay] 
520 3 |a Since root endophytes may ameliorate drought stress, understanding which plants associate with endophytes is important, especially in arid ecosystems. Here, the root endophytes were characterized of 42 plants from an arid region of Argentina. Colonization by arbuscular mycorrhizal fungi (AMF) and dark septate endophytes (DSEs) was related to plant functional type (PFT), family, and phylogenetic relatedness. Overall, three main findings were observed. Firstly, only moderate levels of endophyte associations were found across all taxa (e.g., most Poaceae were not colonized by endophytes despite numerous accounts of colonization by AMF and DSEs). We determined 69% of plant taxa associated with some form of root endophyte but levels were lower than other regional studies. Secondly, comparisons by PFT and phylogeny were often qualitatively similar (e.g., succulents and Portulacineae consistently lacked AMF; variation occurred among terrestrial vs. epiphytic bromeliads) and often differed from comparisons based on plant family. Thirdly, comparisons by plant family often failed to account for important variation either within families (e.g., Bromeliaceae and Poaceae) or trait conservatism among related families (i.e., Rosidae consistently lacked DSEs and Portulacineae lacked AMF). This study indicates the value of comparing numerous taxa based on PFTs and phylogenetic similarity. Overall, the results suggest an uncertain benefit of endophytes in extremely arid environments where plant traits like succulence may obviate the need to establish associations. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Arbuscular mycorrhizal fungi  |2 nationallicence 
690 7 |a Dark septate endophytes  |2 nationallicence 
690 7 |a Functional traits  |2 nationallicence 
690 7 |a Phylogenetic trait conservatism  |2 nationallicence 
690 7 |a Phylogenetic trait divergence  |2 nationallicence 
690 7 |a Xeric environment  |2 nationallicence 
700 1 |a Lugo  |D Mónica  |u IMIBIO-CONICET, Universidad Nacional de San Luis, 5700, San Luis, Argentina  |4 aut 
700 1 |a Reinhart  |D Kurt  |u United States Department of Agriculture-Agricultural Research Service, Fort Keogh Livestock & Range Research Laboratory, 243 Fort Keogh Road, 59301-4016, Miles City, MT, USA  |4 aut 
700 1 |a Menoyo  |D Eugenia  |u IMIBIO-CONICET, Universidad Nacional de San Luis, 5700, San Luis, Argentina  |4 aut 
700 1 |a Crespo  |D Esteban  |u IMIBIO-CONICET, Universidad Nacional de San Luis, 5700, San Luis, Argentina  |4 aut 
700 1 |a Urcelay  |D Carlos  |u IMBIV-CONICET, Universidad Nacional de Córdoba, CC 495, 5000, Córdoba, Argentina  |4 aut 
773 0 |t Mycorrhiza  |d Springer Berlin Heidelberg  |g 25/2(2015-02-01), 85-95  |x 0940-6360  |q 25:2<85  |1 2015  |2 25  |o 572 
856 4 0 |u https://doi.org/10.1007/s00572-014-0592-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00572-014-0592-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lugo  |D Mónica  |u IMIBIO-CONICET, Universidad Nacional de San Luis, 5700, San Luis, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Reinhart  |D Kurt  |u United States Department of Agriculture-Agricultural Research Service, Fort Keogh Livestock & Range Research Laboratory, 243 Fort Keogh Road, 59301-4016, Miles City, MT, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Menoyo  |D Eugenia  |u IMIBIO-CONICET, Universidad Nacional de San Luis, 5700, San Luis, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Crespo  |D Esteban  |u IMIBIO-CONICET, Universidad Nacional de San Luis, 5700, San Luis, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Urcelay  |D Carlos  |u IMBIV-CONICET, Universidad Nacional de Córdoba, CC 495, 5000, Córdoba, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Mycorrhiza  |d Springer Berlin Heidelberg  |g 25/2(2015-02-01), 85-95  |x 0940-6360  |q 25:2<85  |1 2015  |2 25  |o 572