Fungal Ecology最新文献

Disease risk of the foliar endophyte Colletotrichum from invasive Ageratina adenophora to native plants and crops 入侵 Ageratina adenophora 的叶片内生菌 Colletotrichum 对本地植物和作物的疾病风险

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-09-27 DOI: 10.1016/j.funeco.2024.101386

{"title":"Disease risk of the foliar endophyte Colletotrichum from invasive Ageratina adenophora to native plants and crops","authors":"","doi":"10.1016/j.funeco.2024.101386","DOIUrl":"10.1016/j.funeco.2024.101386","url":null,"abstract":"<div><div>The disease risk driven by foliar fungi asymptomatically infecting invasive plants has rarely been determined. In this study, we selected 44 foliar <em>Colletotrichum</em> endophytes isolated from the invasive plant <em>Ageratina adenophora</em> that are phylogenetically closely related to the <em>C. gloeosporioides</em> complex, <em>C. boninense</em> complex, <em>C. orchidearum</em> complex, and <em>C. acutatum</em> complex and evaluated their potential virulence and ability to transmit spores to native plants and cash crops both <em>in vitro</em> and <em>in vivo</em>. We verified that some foliar endophyte <em>Colletotrichum</em> strains adversely affect the leaf and seed germination of native plants and cash crops. Some strains reduce the growth and yield of tomato (SL) (<em>Solanum lycopersicum</em>) and pepper (CA) (<em>Capsicum annuum</em>) plants and even cause the death of strawberry (FA) plants (<em>Fragaria ananassa</em>). Moreover, we confirmed that <em>A. adenophora</em> leaves could horizontally transmit <em>Colletotrichum</em> to surrounding crop plants <em>in vivo</em>. Therefore, a high abundance of <em>Colletotrichum</em> asymptomatically associated with <em>A. adenophora</em> leaves might increase disease risk in surrounding native plants and cash crops. Our results provide a new perspective for regional ecological risk assessment of invasive plants and prevention of economic plant diseases in the invaded range.</div></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Transcriptomic and protein analysis of Trametes versicolor interacting with a Hypholoma fasciculare mycelium foraging in soil Trametes versicolor 与土壤中觅食的 Hypholoma fasciculare 菌丝相互作用的转录组和蛋白质分析

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-09-27 DOI: 10.1016/j.funeco.2024.101385

{"title":"Transcriptomic and protein analysis of Trametes versicolor interacting with a Hypholoma fasciculare mycelium foraging in soil","authors":"","doi":"10.1016/j.funeco.2024.101385","DOIUrl":"10.1016/j.funeco.2024.101385","url":null,"abstract":"<div><div>The decomposition of large woody material is an important process in forest carbon cycling and nutrient release. Cord-forming saprotrophic basidiomycete fungi create non-resource limited mycelial networks between decomposing branches, logs and tree stumps on the forest floor where colonisation of new resources is often associated with the replacement of incumbent decay communities. To date, antagonism experiments have mostly placed competing fungi in direct contact, while in nature cord-forming saprobes encounter colonised wood as mycelia in a network. Transcriptomic and peptide analyses were conducted on soil-based microcosms were foraging cord-forming <em>Hypholoma fasciculare</em> encountered a wood block colonised by <em>Trametes versicolor</em>. Protein turnover featured strongly for both species and genes putatively involved in secondary metabolite production were identified. <em>H. fasciculare</em> demonstrated an exploitative profile with increased transcription of genes associated with carbohydrate metabolism and RNA and ribosome processing. <em>T. versicolor</em> showed a shift in signalling, energy generation and amino acid metabolism. By identifying genes and proteins putatively involved in this fungal interaction, this work may help guide the discovery of bioactive molecules and mechanisms underpinning community succession.</div></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142328197","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Spatial resource arrangement influences both network structures and activity of fungal mycelia: A form of pattern recognition? 空间资源安排影响真菌菌丝体的网络结构和活动：一种模式识别形式？

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-09-12 DOI: 10.1016/j.funeco.2024.101387

引用次数: 0

Habitat loss, extinction debt and climate change threaten terricolous lichens in lowland open dry habitats 栖息地丧失、灭绝债务和气候变化威胁着低地开阔干旱栖息地的陆生地衣

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-09-05 DOI: 10.1016/j.funeco.2024.101384

{"title":"Habitat loss, extinction debt and climate change threaten terricolous lichens in lowland open dry habitats","authors":"","doi":"10.1016/j.funeco.2024.101384","DOIUrl":"10.1016/j.funeco.2024.101384","url":null,"abstract":"<div><p>Habitat loss is the main driver of biodiversity decline worldwide. An immediate consequence can be extinction debt, i.e. time-delayed extinction of species following habitat loss. We tested extinction debt in terricolous lichen communities in 45 patches of lowland open dry habitats in the western Po Plain (northern Italy) considering richness of four species groups: total, red-listed, rare, and common species. The distance from the currently nearest patch and the annual precipitation correlated – negatively and positively, respectively – with all the groups. Total, red-listed, and rare species were positively related to the oldest available patch extent (1954). Common species were positively related to the current (2020) patch extent. Total and red-listed species were negatively related to the extent difference (1954–2020). Results reveal an extinction debt which has not yet been completely paid and that could be exacerbated by climate change. To counteract this trend, management should conserve habitat patches with the highest species richness, improve connectivity between habitat patches, and provide suitable microrefugia for species with different ecological requirements.</p></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1754504824000552/pdfft?md5=4f2b62e848fcd1e7157cab188c47375c&pid=1-s2.0-S1754504824000552-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142151512","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Fungal diversity and function in metagenomes sequenced from extreme environments 从极端环境中测序的元基因组中的真菌多样性和功能

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-08-29 DOI: 10.1016/j.funeco.2024.101383

{"title":"Fungal diversity and function in metagenomes sequenced from extreme environments","authors":"","doi":"10.1016/j.funeco.2024.101383","DOIUrl":"10.1016/j.funeco.2024.101383","url":null,"abstract":"<div><p>Fungi are increasingly recognized as key players in various extreme environments. Here we present an analysis of publicly-sourced metagenomes from global extreme environments, focusing on fungal taxonomy and function. The majority of 855 selected metagenomes contained scaffolds assigned to fungi. Relative abundance of fungi was as high as 10% of protein-coding genes with taxonomic annotation, with up to 289 fungal genera per sample. Despite taxonomic clustering by environment, fungal communities were more dissimilar than archaeal and bacterial communities, both for within- and between-environment comparisons. Relatively abundant fungal classes in extreme environments included Dothideomycetes, Eurotiomycetes, Leotiomycetes, Pezizomycetes, Saccharomycetes, and Sordariomycetes. Broad generalists and prolific aerial spore formers were the most relatively abundant fungal genera detected in most of the extreme environments, bringing up the question of whether they are actively growing in those environments or just surviving as spores. More specialized fungi were common in some environments, such as zoosporic taxa in cryosphere water and hot springs. Relative abundances of genes involved in adaptation to general, thermal, oxidative, and osmotic stress were greatest in soda lake, acid mine drainage, and cryosphere water samples.</p></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1754504824000540/pdfft?md5=b602e42e38bc48331ff769e567a1ecc1&pid=1-s2.0-S1754504824000540-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142098208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Veteranising Scots pine trees by initiating tree hollowing: Inoculation with the fungal keystone species Porodaedalia pini 通过引发树木空洞来使苏格兰松树老化：接种真菌关键种 Porodaedalia pini

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-08-16 DOI: 10.1016/j.funeco.2024.101375

{"title":"Veteranising Scots pine trees by initiating tree hollowing: Inoculation with the fungal keystone species Porodaedalia pini","authors":"","doi":"10.1016/j.funeco.2024.101375","DOIUrl":"10.1016/j.funeco.2024.101375","url":null,"abstract":"<div><p>Hollow trees are crucial for forest biodiversity but are becoming increasingly rare in many ecosystems, including the Scots pine forests of northern Europe. Here, we inoculated heartwood of live Scots pine trees with the fungal keystone species <em>Porodaedalia pini</em> to initiate tree hollowing. The fungus was inoculated in 50-, 110- and 170-year old stands, using wood dowels containing mycelia. Three different strains were used to test for intraspecific variation. Molecular analysis of samples from inoculated trees seven years after treatment showed that 67% were successfully colonised, with no differences between stands. Fungal strain had no effect on colonisation success. Our findings suggest that inoculation with <em>P. pini</em> has the potential to be an efficient method to restore a key ecological process, tree hollowing, in degraded Scots pine forests. The possibility of initiating the process even in young trees may be a way to accelerate the formation of hollow pines in younger forests.</p></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1754504824000461/pdfft?md5=f8d6f2a79178ca30e86267ee49992fac&pid=1-s2.0-S1754504824000461-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141992617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Morchella galilaea – Expanded phylogeography and relaxed seasonality of a globally distributed autumnal morel Morchella galilaea - 一种全球分布的秋季羊肚菌的扩展系统地理学和宽松的季节性

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-07-16 DOI: 10.1016/j.funeco.2024.101373

引用次数: 0

Using barcoding to reveal ecological patterns of nivicolous myxomycetes in the German Alps: How do they deal with varying snow conditions? 利用条形码揭示德国阿尔卑斯山裸裂真菌的生态模式：它们如何应对不同的积雪条件？

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-07-16 DOI: 10.1016/j.funeco.2024.101374

{"title":"Using barcoding to reveal ecological patterns of nivicolous myxomycetes in the German Alps: How do they deal with varying snow conditions?","authors":"","doi":"10.1016/j.funeco.2024.101374","DOIUrl":"10.1016/j.funeco.2024.101374","url":null,"abstract":"<div><p>A transect in the German limestone Alps was monitored over ten years for nivicolous myxomycetes to test if species display stable altitudinal belts for fruiting. The data set comprised 1368 barcoded specimens assigned to 112 ribotypes forming 51 ribogroups. Ribogroups were largely consistent with 35 identified morphospecies, although in eleven cases a morphospecies included several ribogroups. Fructification abundance correlated with duration of the snow cover inferred from data loggers placed at ground height. Morphospecies, ribogroups, and ribotypes showed a peak of fructification abundance at different elevations in different years. Species composition, not abundances, showed a high overlap with soil metabarcoding data. Thirteen ribogroups detected in the metabarcoding data set were never found as fructifications. This survey demonstrates that nivicolous myxomycetes are opportunists, which are likely to persist as trophic or resting stages independent from snow cover, but fruit only in altitudes and years with snow cover stable over several months.</p></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S175450482400045X/pdfft?md5=c025bc4929d3a89f7774a81428b07ef2&pid=1-s2.0-S175450482400045X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141623247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Carbon cycling through plant and fungal herbarium specimens tracks the Suess effect over more than a century of environmental change 通过植物标本馆的植物和真菌标本追踪一个多世纪以来环境变化的苏斯效应的碳循环情况

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-07-02 DOI: 10.1016/j.funeco.2024.101372

Talia Michaud , Erik Hobbie , Peter Kennedy

{"title":"Carbon cycling through plant and fungal herbarium specimens tracks the Suess effect over more than a century of environmental change","authors":"Talia Michaud , Erik Hobbie , Peter Kennedy","doi":"10.1016/j.funeco.2024.101372","DOIUrl":"https://doi.org/10.1016/j.funeco.2024.101372","url":null,"abstract":"<div><p>Although the anthropogenic decline in atmospheric carbon stable isotope ratios (δ<sup>13</sup>C) over the last 150 years (termed the Suess effect) is well-studied, how different terrestrial trophic levels and modes reflect this decline remains unresolved. To evaluate the Suess effect as an opportunistic tracer of terrestrial forest carbon cycling, this study analyzed the δ<sup>13</sup>C in herbarium specimens collected in Minnesota, USA from 1877 to 2019. Our results suggest that both broadleaf trees and ectomycorrhizal fungi relied on recent photosynthate to produce leaves and sporocarps, while saprotrophic fungi on average used carbon fixed from the atmosphere 32–55 years ago for sporocarp construction. The δ<sup>13</sup>C values of saprotrophic fungal collections were also sensitive to the age of their plant carbon substrate, with sporocarps of twig specialists tracking changes in atmospheric δ<sup>13</sup>C more closely than saprotrophs growing on logs. Collectively, this study indicates that natural history collections can quantitatively track carbon cycling among plants and fungi over time.</p></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141541204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Electrical signal transfer characteristics of mycelium-bound composites and fungal fruiting bodies 与菌丝体结合的复合材料和真菌子实体的电信号传输特性

IF 1.9 3区环境科学与生态学

Fungal Ecology Pub Date : 2024-06-25 DOI: 10.1016/j.funeco.2024.101358

{"title":"Electrical signal transfer characteristics of mycelium-bound composites and fungal fruiting bodies","authors":"","doi":"10.1016/j.funeco.2024.101358","DOIUrl":"10.1016/j.funeco.2024.101358","url":null,"abstract":"<div><p>Mycelium-bound composites are normally made of discrete lignocellulosic substrate elements bound together by filamentous fungal hyphae. They can be formed into bespoke components of desired geometries by moulding or extrusion. Mycelium-bound composites with live fungi have been shown to be electrically conductive with memfractive and capacitive attributes. They can be integrated into electrical circuits with nonlinear electrical properties. Advancing fungal electronics, we studied the AC conductive properties of mycelium-bound composites and fungal fruit bodies at higher frequencies across three overlapping bands; 20 Hz to 300 kHz, 10 Hz to 4 MHz and 50 kHz to 3 GHz. Measurements indicate that mycelium-bound composites typically act as low-pass filters with a mean cut-off frequency of ∼500 kHz; with ∼−14 dB/decade roll-off, and mean attenuation across the pass band of <span><math><mo><</mo></math></span>1 dB. Fruiting bodies have between one or two orders of magnitude lower mean cut-off frequency (5 kHz–50 kHz depending on species); with −20 dB/decade to −30 dB/decade roll-off, and mean attenuation across the pass band of <span><math><mo><</mo></math></span>3 dB. The mechanism for the frequency-dependent attenuation is uncertain; however, the high water content, which is electrically conductive due to dissolved ionisable solids is probably a key factor. The potential for mycelium-bound composites and fruiting bodies in analog computing is explored.</p></div>","PeriodicalId":55136,"journal":{"name":"Fungal Ecology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1754504824000291/pdfft?md5=1ef692d62c6911a511f29ebaf2215514&pid=1-s2.0-S1754504824000291-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141941527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0