Trade-Offs Between Growth Rate and Other Fungal Traits

If we better understand how fungal responses to global change are governed by their traits, we can improve predictions of fungal community composition and ecosystem function. Specifically, we can examine trade-offs among traits, in which the allocation of finite resources toward one trait reduces th...

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Autores principales: Karissa G. Lovero, Kathleen K. Treseder
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Lenguaje:EN
Publicado: Frontiers Media S.A. 2021
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Acceso en línea:https://doaj.org/article/d909e81551d844c7a5f1cef569e777ee
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spelling oai:doaj.org-article:d909e81551d844c7a5f1cef569e777ee2021-12-01T18:03:06ZTrade-Offs Between Growth Rate and Other Fungal Traits2624-893X10.3389/ffgc.2021.756650https://doaj.org/article/d909e81551d844c7a5f1cef569e777ee2021-11-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/ffgc.2021.756650/fullhttps://doaj.org/toc/2624-893XIf we better understand how fungal responses to global change are governed by their traits, we can improve predictions of fungal community composition and ecosystem function. Specifically, we can examine trade-offs among traits, in which the allocation of finite resources toward one trait reduces the investment in others. We hypothesized that trade-offs among fungal traits relating to rapid growth, resource capture, and stress tolerance sort fungal species into discrete life history strategies. We used the Biolog Filamentous Fungi database to calculate maximum growth rates of 37 fungal species and then compared them to their functional traits from the funfun database. In partial support of our hypothesis, maximum growth rate displayed a negative relationship with traits related to resource capture. Moreover, maximum growth rate displayed a positive relationship with amino acid permease, forming a putative Fast Growth life history strategy. A second putative life history strategy is characterized by a positive relationship between extracellular enzymes, including cellobiohydrolase 6, cellobiohydrolase 7, crystalline cellulase AA9, and lignin peroxidase. These extracellular enzymes were negatively related to chitosanase 8, an enzyme that can break down a derivative of chitin. Chitosanase 8 displayed a positive relationship with many traits that were hypothesized to cluster separately, forming a putative Blended life history strategy characterized by certain resource capture, fast growth, and stress tolerance traits. These trait relationships complement previously explored microbial trait frameworks, such as the Competitor-Stress Tolerator-Ruderal and the Yield-Resource Acquisition-Stress Tolerance schemes.Karissa G. LoveroKathleen K. TresederFrontiers Media S.A.articleecosystem functionCSR frameworkYAS frameworklife history strategymaximum growth ratetrade-offsForestrySD1-669.5Environmental sciencesGE1-350ENFrontiers in Forests and Global Change, Vol 4 (2021)
institution DOAJ
collection DOAJ
language EN
topic ecosystem function
CSR framework
YAS framework
life history strategy
maximum growth rate
trade-offs
Forestry
SD1-669.5
Environmental sciences
GE1-350
spellingShingle ecosystem function
CSR framework
YAS framework
life history strategy
maximum growth rate
trade-offs
Forestry
SD1-669.5
Environmental sciences
GE1-350
Karissa G. Lovero
Kathleen K. Treseder
Trade-Offs Between Growth Rate and Other Fungal Traits
description If we better understand how fungal responses to global change are governed by their traits, we can improve predictions of fungal community composition and ecosystem function. Specifically, we can examine trade-offs among traits, in which the allocation of finite resources toward one trait reduces the investment in others. We hypothesized that trade-offs among fungal traits relating to rapid growth, resource capture, and stress tolerance sort fungal species into discrete life history strategies. We used the Biolog Filamentous Fungi database to calculate maximum growth rates of 37 fungal species and then compared them to their functional traits from the funfun database. In partial support of our hypothesis, maximum growth rate displayed a negative relationship with traits related to resource capture. Moreover, maximum growth rate displayed a positive relationship with amino acid permease, forming a putative Fast Growth life history strategy. A second putative life history strategy is characterized by a positive relationship between extracellular enzymes, including cellobiohydrolase 6, cellobiohydrolase 7, crystalline cellulase AA9, and lignin peroxidase. These extracellular enzymes were negatively related to chitosanase 8, an enzyme that can break down a derivative of chitin. Chitosanase 8 displayed a positive relationship with many traits that were hypothesized to cluster separately, forming a putative Blended life history strategy characterized by certain resource capture, fast growth, and stress tolerance traits. These trait relationships complement previously explored microbial trait frameworks, such as the Competitor-Stress Tolerator-Ruderal and the Yield-Resource Acquisition-Stress Tolerance schemes.
format article
author Karissa G. Lovero
Kathleen K. Treseder
author_facet Karissa G. Lovero
Kathleen K. Treseder
author_sort Karissa G. Lovero
title Trade-Offs Between Growth Rate and Other Fungal Traits
title_short Trade-Offs Between Growth Rate and Other Fungal Traits
title_full Trade-Offs Between Growth Rate and Other Fungal Traits
title_fullStr Trade-Offs Between Growth Rate and Other Fungal Traits
title_full_unstemmed Trade-Offs Between Growth Rate and Other Fungal Traits
title_sort trade-offs between growth rate and other fungal traits
publisher Frontiers Media S.A.
publishDate 2021
url https://doaj.org/article/d909e81551d844c7a5f1cef569e777ee
work_keys_str_mv AT karissaglovero tradeoffsbetweengrowthrateandotherfungaltraits
AT kathleenktreseder tradeoffsbetweengrowthrateandotherfungaltraits
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