Mycorrhiza最新文献

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Orchid mycorrhizal fungus from the Brazilian Cerrado exhibits biocontrol activity against Meloidogyne javanica. 来自巴西塞拉多的兰花菌根真菌对爪哇曲蝇具有生物防治作用。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-10-17 DOI: 10.1007/s00572-025-01233-4
Bruno Leonardo Mendes, Denner Robert Faria, Kellen Cristhina Inácio Sousa, Matheus Pereira Lima Costa, Mara Rúbia da Rocha, Leila Garcês de Araújo
{"title":"Orchid mycorrhizal fungus from the Brazilian Cerrado exhibits biocontrol activity against Meloidogyne javanica.","authors":"Bruno Leonardo Mendes, Denner Robert Faria, Kellen Cristhina Inácio Sousa, Matheus Pereira Lima Costa, Mara Rúbia da Rocha, Leila Garcês de Araújo","doi":"10.1007/s00572-025-01233-4","DOIUrl":"10.1007/s00572-025-01233-4","url":null,"abstract":"<p><p>Waitea circinata, an orchid-associated mycorrhizal fungus, was evaluated for the first time as a biological control agent against the root-knot nematode Meloidogyne javanica. The fungus was originally isolated from the roots of Epidendrum nocturnum, a rupicolous orchid to the Brazilian Cerrado. In vitro assays demonstrated that W. circinata parasitized nematode eggs, with parasitism rates of 13-15% and characteristic emergence of septate hyphae with right-angle branching. Microscopy revealed eggshell degradation, arrested embryogenesis, and juvenile deformation. A mycelial suspension (MSF) of the fungus increased juvenile (J2) mortality in a dose-dependent manner, suggesting the action of nematicidal metabolites. In greenhouse experiments, W. circinata significantly reduced the nematode reproduction factor (RF), with values dropping from above 5 in the control to below 1 at the highest concentrations. In addition, MSF application promoted plant growth, increasing root length, root mass, and shoot height. No phytotoxic effects were observed at any dose. Principal component analysis confirmed a negative correlation between nematode-related variables and plant development, reinforcing the dual action of W. circinata in nematode suppression and plant stimulation. These effects are likely mediated by a combination of mechanisms, including parasitism, enzyme activity, antibiosis, and the production of phytohormones. The results highlight W. circinata as a promising candidate for the sustainable management of plant-parasitic nematodes and the enhancement of crop performance.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 6","pages":"60"},"PeriodicalIF":4.0,"publicationDate":"2025-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145308545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Species diversity and drought tolerance of culturable dark septate endophytes in Anemone tomentosa in the Taihang mountain area. 太行山毛葵可培养暗隔内生菌的物种多样性和耐旱性。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-10-13 DOI: 10.1007/s00572-025-01231-6
Lingjie Xu, Yong Zhou, Xueyu Jin, Zhonghua Wang, Zhanwei Song, Xiaohan Zhang, Haiyun Ding, Yanhui Li
{"title":"Species diversity and drought tolerance of culturable dark septate endophytes in Anemone tomentosa in the Taihang mountain area.","authors":"Lingjie Xu, Yong Zhou, Xueyu Jin, Zhonghua Wang, Zhanwei Song, Xiaohan Zhang, Haiyun Ding, Yanhui Li","doi":"10.1007/s00572-025-01231-6","DOIUrl":"10.1007/s00572-025-01231-6","url":null,"abstract":"<p><p>Frequent drought events pose escalating threats to global ecosystems, driving vegetation degradation, biodiversity loss, while destabilizing ecosystem functions. Dark septate endophytes (DSE), which exhibit drought stress tolerance in vitro and have the potential to enhance plant drought tolerance in arid environments, represent a key microbial component possibly mitigating drought impacts. Therefore, this study focuses on the dominant drought-tolerant plant Anemone tomentosa (A. tomentosa) and its symbiotic DSE in the drought-prone Taihang Mountain area, aiming to reveal the community composition, spatial distribution and functions of DSE, explore their application potential in arid environments, and provide a basis for fully utilizing DSE resources to promote vegetation restoration and ecological reconstruction in arid regions. Root and soil samples of A. tomentosa were collected from six sampling sites in the Taihang Mountain area to systematically investigate DSE colonization, community composition, species diversity and their correlations with soil environmental factors across different sites. Then six DSE strains with high isolation frequencies were selected for the drought resistance study in pure cultures, and varying polyethylene glycol (PEG-6000) concentrations (0%, 15%, 25%, And 35%) were set to simulate drought stress. The results showed that the roots of A. tomentosa at all six sampling sites in the Taihang Mountain area were highly colonized by DSE, forming typical dark-colored septate hyphae And microsclerotia structures. A total of 20 DSE strains belonging to 14 genera were isolated and identified, and the community composition of DSE at different sampling sites differed significantly (P < 0.05). The results of redundancy analysis (RDA) showed that soil organic carbon and soil total phosphorus were the Main factors influencing the community composition of DSE. The growth of 5 frequently isolated DSE strains under pure culture conditions was not adversely affected by drought stress, except for Exophiala xenobiotica (Ex), and biomass accumulation increased significantly with increasing drought stress, which was related to the content of antioxidant enzymes, osmotic adjustment substances, membrane lipid peroxidases and melanin in the different fungi. In summary, A. tomentosa in Taihang Mountain has rich DSE species diversity, and the two can form a symbiotic relationship, thus enhancing the adaptability of A. tomentosa to the environment. Five DSE strains exhibited drought stress tolerance under in vitro culture conditions, which enriched the understanding of the ecological functions and adaptive mechanisms of DSE in arid environments and provided a basis for the development and application of drought-resistant and water-preserving microbial agents.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"59"},"PeriodicalIF":4.0,"publicationDate":"2025-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145280836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nitrogen accumulation accompanies ectomycorrhiza formation in pine germinants the first growing season after wildfire or clearcutting. 在森林大火或森林砍伐后的第一个生长季,松苗的外生菌根的形成伴随着氮的积累。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-10-13 DOI: 10.1007/s00572-025-01229-0
Naomi K Yamaoka, Erica E Packard, Melanie D Jones
{"title":"Nitrogen accumulation accompanies ectomycorrhiza formation in pine germinants the first growing season after wildfire or clearcutting.","authors":"Naomi K Yamaoka, Erica E Packard, Melanie D Jones","doi":"10.1007/s00572-025-01229-0","DOIUrl":"10.1007/s00572-025-01229-0","url":null,"abstract":"<p><p>Early stages of the ectomycorrhizal symbiosis have rarely been studied on seedlings germinating in the field. By collecting lodgepole and ponderosa pine seedlings during their first growing season in recent clearcuts and burned areas, we were able to identify when colonization of pine roots first began, the rate at which ectomycorrhizal fungi colonized new germinants, and how this related to nitrogen nutrition and growth. Pine seedlings were first colonized in July, a month after germination was first observed. As the first seedlings became mycorrhizal, ectomycorrhizal lodgepole pine seedlings contained approximately 40% more nitrogen and > 60% greater biomass compared to uncolonized seedlings collected at the same time. Nitrogen content was 47% higher in mycorrhizal than nonmycorrhizal naturally-regenerating ponderosa pine seedlings. Ascomycetes, with a Pustularia sp. and Wilcoxina spp. most abundant, formed 80% of the ectomycorrhizae. Because all collected seedlings had ectomycorrhizae present on their roots by the end of the season, we concluded that inoculum of ectomycorrhizal fungi, especially of ruderal ascomycetes, was not limiting colonization of seedlings on these severely burned or recently clearcut sites. Our results are consistent with a role for ectomycorrhizal fungi in nitrogen acquisition, even within the first weeks after mycorrhiza formation; however, it is also possible that larger, more nitrogen-replete seedlings became colonized earlier than smaller seedlings. We saw no evidence of nitrogen loss by mycorrhizal pine seedlings as observed in previous studies.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"58"},"PeriodicalIF":4.0,"publicationDate":"2025-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145280821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An ectomycorrhizal fungus alters developmental progression during endogenous rhythmic growth in pedunculate oak. 一种外生菌根真菌改变有花序橡树内源性节律性生长的发育进程。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-10-11 DOI: 10.1007/s00572-025-01228-1
Felix Zimmermann, Marie-Lara Bouffaud, Sylvie Herrmann, Marco Göttig, René Graf, Mika Tarkka, Lars Opgenoorth, Daniel Croll, Martina Peter, Benjamin Dauphin
{"title":"An ectomycorrhizal fungus alters developmental progression during endogenous rhythmic growth in pedunculate oak.","authors":"Felix Zimmermann, Marie-Lara Bouffaud, Sylvie Herrmann, Marco Göttig, René Graf, Mika Tarkka, Lars Opgenoorth, Daniel Croll, Martina Peter, Benjamin Dauphin","doi":"10.1007/s00572-025-01228-1","DOIUrl":"10.1007/s00572-025-01228-1","url":null,"abstract":"<p><p>Pedunculate oak (Quercus robur L.), a long-lived forest tree species, forms symbiotic relationships with ectomycorrhizal (ECM) fungi, which can promote nutrient uptake, stress resilience, and growth. Like other tropical and temperate tree species, pedunculate oak exhibits endogenous rhythmic growth (ERG), a trait conferring the ability to repeatedly alternate root and shoot flushes as well as growth cessation as response to changing environmental conditions. However, the effects of different ECM fungal species on the ERG dynamics remain largely unknown. Here, we investigated the impact of two ECM fungi-Piloderma croceum, a basidiomycete previously shown to promote growth while not found in natural oak stands, and Cenococcum geophilum, an oak-native ascomycete with broad ecological range-on growth performance, biomass partitioning, and ERG patterns in a clonal oak system (clone DF159). By combining in vitro experiments with Bayesian modelling, we show that P. croceum promotes tree growth among treatments, without disrupting the endogenous growth rhythm. In contrast, C. geophilum, while showing high mycorrhization rates, led to reduced biomass accumulation and altered developmental progression through the ERG stages, especially by prolonging the steady state development stage-part of the root flush and characterized by peak net carbon assimilation. Co-inoculation revealed a competitive advantage of C. geophilum in root colonization, yet growth responses resembled those of the control. Our findings demonstrate that ECM species exert species-specific effects on biomass production and temporal development of plants, underscoring the functional importance of ECM fungi in shaping host development. Assessing these interactions provides new insights into the functional diversity of ectomycorrhizal symbiosis and can inform forest management strategies aimed at enhanced resilience in oak-dominated ecosystems under rapidly changing climatic conditions.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"57"},"PeriodicalIF":4.0,"publicationDate":"2025-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12515213/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145275249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fungi of the family Psathyrellaceae are symbiotic partners of the mycoheterotrophic orchid Danxiaorchis yangii. psathyrellacae科真菌是异养型丹晓兰(Danxiaorchis yangii)的共生伙伴。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-09-29 DOI: 10.1007/s00572-025-01234-3
Chunyan Leng, Guo Yang, Mengyan Hou, Xinjie Huang, Yongmei Xing, Boyun Yang, Juan Chen
{"title":"Fungi of the family Psathyrellaceae are symbiotic partners of the mycoheterotrophic orchid Danxiaorchis yangii.","authors":"Chunyan Leng, Guo Yang, Mengyan Hou, Xinjie Huang, Yongmei Xing, Boyun Yang, Juan Chen","doi":"10.1007/s00572-025-01234-3","DOIUrl":"10.1007/s00572-025-01234-3","url":null,"abstract":"<p><p>Fully mycoheterotrophic orchids rely entirely on fungal symbionts for carbon acquisition and are often highly specialized in their fungal associations. Danxiaorchis yangii is a fully mycoheterotrophic orchid species with an extremely limited population in its endemic region of southeastern China. Its fungal symbionts remain poorly understood. In this study, we investigated the fungal associations of D. yangii using both the isolation of culturable fungal endophytes and high-throughput sequencing of the ribosomal internal transcribed spacer-1 (ITS1) region. Six strains of Psathyrellaceae were isolated from rhizomes (underground stems) of D. yangii and phylogenetic analysis revealed that they belong to two main taxa. High-throughput sequencing further confirmed that the fungal community within the rhizomes was dominated by Psathyrellaceae. Moreover, an in vitro symbiotic seed germination assay demonstrated that one of the isolated strains could promote the growth of germinating seeds to the protocorm stage. These findings are significant for advancing our understanding of the mycoheterotrophic symbiosis in D. yangii.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"56"},"PeriodicalIF":4.0,"publicationDate":"2025-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145186378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transcriptomic evidence of interspecies systemic resistance induction via common mycorrhizal networks. 通过共同菌根网络诱导种间系统抗性的转录组学证据。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-09-25 DOI: 10.1007/s00572-025-01230-7
Yingde Li, Yong Wei, Panpan Shang, Rongchun Zheng, Youlei Shen, Yajie Wang, Lijun Gu, Tingyu Duan
{"title":"Transcriptomic evidence of interspecies systemic resistance induction via common mycorrhizal networks.","authors":"Yingde Li, Yong Wei, Panpan Shang, Rongchun Zheng, Youlei Shen, Yajie Wang, Lijun Gu, Tingyu Duan","doi":"10.1007/s00572-025-01230-7","DOIUrl":"10.1007/s00572-025-01230-7","url":null,"abstract":"<p><p>Plants face persistent biotic pressures from pathogens and herbivores, necessitating effective defense mechanisms. Common mycorrhizal networks (CMNs), formed by arbuscular mycorrhizal fungi, facilitate inter-plant defense signal transmission. However, little is known about interspecies signal transmission through CMNs. This study aimed to investigate whether defense signals can be transferred from pathogen-infected white clover (Trifolium repens) to neighboring healthy perennial ryegrass (Lolium perenne) via CMNs and to assess the subsequent activation of disease-resistance responses in ryegrass at the transcriptional level. A dual-chamber experimental setup was used, in which white clover served as the donor plant and perennial ryegrass was the receiver plant. The results showed that pathogen-induced defense signals can be transferred from infected donor clover to healthy ryegrass plants through CMNs, inducing the expression of resistance genes in the neighboring plants, especially TRINITY_DN52759_c0_g1 (disease resistance protein RGA2). Importantly, the upregulated expression of defense genes was closely related to CAT activity. These factors enhance the defense response of neighboring healthy plants against potential pathogens. Although the pathogenic microbe evaluated is non-pathogenic to ryegrass, the signal transmission mechanism may apply to scenarios with shared threats. In addition, we identified gene modules significantly associated with CAT through weighted gene co-expression network analysis and screened key network genes (TRINITY_DN29267_c0_g1, TRINITY_DN37961_c0_g1, TRINITY_DN74958_c0_g2, TRINITY_DN7515_c0_g1, TRINITY_DN7587_c0_g6) in co-expression networks, which potentially play critical roles in defense responses. The findings suggest that CMNs serve as vital conduits for interplant defense signal transfer, facilitating early warning and defense activation against potential pathogens.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"55"},"PeriodicalIF":4.0,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145137519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rhizophagus irregularis DAOM197198 modulates the root ubiquitinome of Medicago truncatula in the establishment and functioning of arbuscular mycorrhizal symbiosis. Rhizophagus irregularis DAOM197198在丛枝菌根共生关系的建立和功能中调控短根紫花苜蓿根泛素。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-09-12 DOI: 10.1007/s00572-025-01226-3
Damien Inès, Carole Pichereaux, David Wendehenne, Pierre Emmanuel Courty, Claire Rosnoblet
{"title":"Rhizophagus irregularis DAOM197198 modulates the root ubiquitinome of Medicago truncatula in the establishment and functioning of arbuscular mycorrhizal symbiosis.","authors":"Damien Inès, Carole Pichereaux, David Wendehenne, Pierre Emmanuel Courty, Claire Rosnoblet","doi":"10.1007/s00572-025-01226-3","DOIUrl":"10.1007/s00572-025-01226-3","url":null,"abstract":"<p><p>The regulation of cellular protein homeostasis involves the ubiquitin-proteasome system (UPS) by selectively targeting misfolded or end-of-life proteins. The involvement of the UPS in biotic stresses has been studied mainly in plant-pathogen interactions and poorly in plant-mutualistic interactions. Here, we studied through proteomic approaches (western blot, pull-down of polyubiquinated proteins and nano-LC-MS-MS analysis), the involvement of the UPS during the establishment of the mutualistic interaction between the arbuscular mycorrhizal fungus Rhizophagus irregularis DAOM197198 and the roots of Medicago truncatula, as well as in the established symbiosis. Roots of M. truncatula seedlings were harvested 0 h, 3 h, 6 h, 9 h, 12 h, 24 h and 15 days post-inoculation. We characterized a short-time and a-long-time response of the root ubiquitinome. Some proteins as such as flotilins or involved in the translational machinery were less-ubiquitinated, suggesting the facilitation of the de novo synthesis of proteins required to the establishment of arbuscular mycorrhizal symbiosis. In contrast, other proteins as transporters involved in plant nutrition through the direct pathway (i.e., MtPT5) and some enzymes involved in the lipid biosynthesis pathways were more-ubiquitinated, highlighting their putative degradation. In addition, Cdc48 protein accumulates in roots from 9 to 24 h post-inoculation, suggesting a role of Cdc48 in the transitory immune response during plant-fungal interactions. The activity of the UPS is consequently central in the establishment and functioning of arbuscular mycorrhizal symbiosis by modulating protein ubiquitination.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"54"},"PeriodicalIF":4.0,"publicationDate":"2025-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145040858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ectomycorrhizal symbiosis with Tuber spp. Enhances host performances in Pinus and Carya and induces host-specific patterns in defense-related regulation in the leaf transcriptomes. 外生菌根与块茎的共生提高了松木和山核桃的寄主性能,并诱导寄主在叶片转录组防御相关调控中的特异性模式。
IF 4 2区 生物学
Mycorrhiza Pub Date : 2025-09-10 DOI: 10.1007/s00572-025-01227-2
Xiaoping Zhang, Li Chen, Xiaolin Li, Lingzi Zhang, Aurélie Deveau, Francis Martin, Xiaoping Zhang
{"title":"Ectomycorrhizal symbiosis with Tuber spp. Enhances host performances in Pinus and Carya and induces host-specific patterns in defense-related regulation in the leaf transcriptomes.","authors":"Xiaoping Zhang, Li Chen, Xiaolin Li, Lingzi Zhang, Aurélie Deveau, Francis Martin, Xiaoping Zhang","doi":"10.1007/s00572-025-01227-2","DOIUrl":"10.1007/s00572-025-01227-2","url":null,"abstract":"<p><p>Ectomycorrhizal fungi (EMF) colonize roots to establish symbiotic associations with plants. Sporocarps of the EMF Tuber spp. are considered as a delicacy in numerous countries and is a kind of EMF of great economic and social importance. Elucidating host responses to Tuber colonization would facilitate the exploration of symbiotic interactions and contribute to truffle cultivation. Tuber indicum and T. panzhihuanense, two primary commercial truffle species in China, were selected to colonize Pinus armandii and Carya illinoinensis in a two-and-a-half-year symbiosis experiment. Host performances, including growth, nutrient uptake, and physiological characteristics, were dynamically monitored. The molecular response of host leaf to Tuber symbiosis was further analyzed using RNA-seq. Tuber indicum and T. panzhihuanense exhibited superior colonization of P. armandii compared to that of C. illinoinensis. Both Tuber species enhanced the performance of the two hosts by increasing their height, stem circumference, and biomass. Phosphorus levels and activities of peroxidase and catalase in hosts were observed to increase during Tuber symbiosis. The results confirmed that Tuber colonization led to significant alterations in leaf transcriptomic profiles of the two trees. Tuber indicum and T. panzhihuanense both elicited defense-related regulation in host leaves, such as secondary metabolism, cell wall biogenesis, plant hormone signal transduction, and plant-pathogen interaction, with distinct patterns in P. armandii and C. illinoinensis. Our study provides an evaluation of host performance during truffle symbiosis and highlights the diverse patterns of Tuber-induced systematic defense regulation in hosts, offering insights into the specific symbiotic traits of Tuber-host pairs.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"53"},"PeriodicalIF":4.0,"publicationDate":"2025-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145030137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring arbuscular mycorrhizal colonization in Agave tequilana: Insights into mycorrhizal partnerships of an emerging crop. 探索龙舌兰的丛枝菌根定植:对新兴作物菌根伙伴关系的见解。
IF 3.8 2区 生物学
Mycorrhiza Pub Date : 2025-08-27 DOI: 10.1007/s00572-025-01225-4
Matthias Johannes Salomon, Rachel Anita Burton
{"title":"Exploring arbuscular mycorrhizal colonization in Agave tequilana: Insights into mycorrhizal partnerships of an emerging crop.","authors":"Matthias Johannes Salomon, Rachel Anita Burton","doi":"10.1007/s00572-025-01225-4","DOIUrl":"10.1007/s00572-025-01225-4","url":null,"abstract":"<p><p>This study explores the arbuscular mycorrhizal (AM) fungi associations of Agave tequilana, an emerging crop with significant commercial potential that is increasingly being grown outside its native distribution in the arid regions of the Americas. A greenhouse experiment was conducted using field-collected soil inoculum from various locations in South Australia to inoculate A. tequilana plus Plantago lanceolata as a comparative model host. Metagenomic sequencing of the colonized roots with AM fungal-specific amplicons assessed the AM fungal community structure. The Shannon alpha diversity was similar between both plant species, and both predominantly associated with the genus Glomus. However, A. tequilana had a narrower AM fungal community compared to P. lanceolata, which was associated with a broader diversity of AM fungi. Beta diversity analysis of the AM fungal community composition revealed that the factor species (agave/plantago) was significant (p = 0.0001), whereas the inoculum location was not (p = 0.29). The association of A. tequilana with AM fungi from the family Acaulosporaceae, as found in Mexican studies, could not be confirmed. These findings suggest a specialized adaptation of A. tequilana to specific AM fungal species, which could have important implications for using AM fungi in sustainable agave production when cultivated outside their native regions.</p>","PeriodicalId":18965,"journal":{"name":"Mycorrhiza","volume":"35 5","pages":"52"},"PeriodicalIF":3.8,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12390875/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144962047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ericoid mycorrhizal growth response is influenced by host plant phylogeny. 镰刀菌根的生长响应受寄主植物系统发育的影响。
IF 3.8 2区 生物学
Mycorrhiza Pub Date : 2025-08-13 DOI: 10.1007/s00572-025-01223-6
Alice S Neves, Laura G van Galen, Martin Vohník, Martina Peter, Elena Martino, Thomas W Crowther, Camille S Delavaux
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