Due to its ease of culture, this fungus provides a model organism for the study of beneficial plantmicrobe interactions and a new tool for improving plant. The axenically cultivable root endophyte piriformospora indica is a model organism of this fungal order. Arabidopsis root growth is stimulated by piriformospora indica, phosphate limitation and inactivation of the wrky6 transcription factor. Cocultivation of piriformospora indica with medicinal plants. Frontiers functional characterization of a magnesium. Inoculation with piriformospora indica is more efficient. A plantrootcolonizing basidiomycete fungus piriformospora indica dica was discovered in the indian thar desert that has shown to provide strong growthpromoting activity during its symbiosis with a broad spectrum of. Piriformospora indica cell wall extract as the best elicitor for asiaticoside production in centella asiatica l.
Pdf the root endophyte piriformospora indicabelongs to the hymenomycetes basidiomycota, with a relatively. So far, only indolic glucosinolates and phytohormones have been identified as key players. The fungus has typical pearshaped chlamydospores, and thus, named. The plant strengthening root endophyte piriformospora. Piriformospora indica, a mycorrhizallike fungus able to establish associations with roots of a wide range of plants, supporting plant nutrition and increasing plant resistance and tolerance to stress, was shown to solubilise phosphate applied in the form of animal bone char habo in fermentation systems. The interaction of arabidopsis with piriformospora indica. The beneficial fungus piriformospora indica protects. In cocultivation experiments in pots for 110 days, plants bolting and flowering were observed 8 days and 9 days earlier as compared to the controls, respectively fig. The root endophytic fungus piriformospora indica requires. The microsclerotia produced by the pathogen survive in soil for more than 15 years. Due to its extensive network of hyphae, the endophyte is able to deeply explore the soil and transfer water and minerals to the plant, some of them playing an important role in. Piriformospora indica, a cultivable plantgrowthpromoting. Calcium channel cngc19 mediates basal defense signaling to. Owing to its exceptional ability to efficiently promote plant growth, protection and stress tolerance, a mycorrhiza like endophytic agaricomycetes fungus piriformospora indica has received a great attention over the last few decades.
Piriformospora indica and plants dissertation zur erlangung des doktorgrades dr. Response of aerobic rice to piriformospora indica nopr. The activation of calcium signaling is a crucial event for perceiving environmental stress. Systemic resistance in arabidopsis conferred by the.
Ajit verma and group, school of life sciences, jawaharlal nehru university, new delhi. Functions of novel symbiotic fungus piriformospora indica. Recently, piriformospora indica, a plantrootcolonizing basidiomycete fungus, has been discovered in the indian thar desert and was shown to provide strong growthpromoting activity during its symbiosis with a broad. Their biotechnological applications are expected to improve the quality of crops while maintaining ecologically and economically sustainable production systems. Wheat biochemical response to cadmium toxicity under. Piriformospora indica promotes cucumber tolerance against root. Indole derivative production by the root endophyte. Pdf piriformospora indica, a member of the newly created order sebacinales. Other names i aftolid 612 achlamydospora indica achlamydospora indicum cbs 125645 dsm 11827 more. Wrky6 restricts piriformospora indica stimulated and phosphate. Piriformospora indica is a fungal endophyte, often called an arbuscular mycorrhizallike fungus, that has been shown to provide benefits to plant symbionts by increasing nutrient uptake, biomass production, flower number, and disease resistance in a wide range of plant hosts. Disease resistance strategies are powerful approaches to sustainable agriculture because they reduce chemical input into the environment. We demonstrate that exudated compounds from the fungus activate stress and defense responses in the. Thus, the mode of recognition and early signaling processes are crucial in understanding how plants can differentiate between a.
Piriformospora indicaplant mutualistic interaction and the role of calcium ions. A symbiotic association between rice and mycorrhizal fungi could effectively protect the plant against sudden or frequent episodes of drought. Previous studies have shown that the endophytic fungus piriformospora indica promotes the growth and early flowering in coleus forskohlii a medicinal plant and arabidopsis. The aim of the present study is to evaluate the effect of p. The endophytic fungus piriformospora indica was obtained from the culture. Morphology and ultrastructure of piriformospora indica. Ijms free fulltext piriformospora indica stimulates.
A unique endophytic fungus, piriformospora indica, isolated from the hot thar desert, shows beneficial symbiotic associations with a wide range of host plants. Piriformospora indica root colonization triggers local and. Piriformospora indica is an endophytic rootcolonizing fungal species classified in the genus piriformospora of the order sebacinales. Piriformospora indica, a member of the newly created order sebacinales, is extremely versatile in its mycorrhizal associations and its ability to promote plant growth.
Sharply focused, uptodate information on microbial biofertilizersincluding emerging options such as piriformospora indica and matsutake the handbook of microbial biofertilizers provides indepth coverage of. Production of a potential liquid plant biostimulant by. Both mutualists and commensals are identical for many fungi during the initial phases of infection and colonization by pathogens rodriguez et al. Here we demonstrate that an exudate preparation induces cytoplasmic calcium elevation in arabidopsis roots, and the disease development requires the ethylene.
Here we report the identification, isolation and functional characterization of mgtransporter pimgt1 in root endophytic fungus piriformospora indica. If the inline pdf is not rendering correctly, you can download the pdf file here. Piriformospora indica cell wall extract as the best. The plant strengthening root endophyte piriformospora indica. The root endophytic fungus, piriformospora indica, colonizes roots of a large number of plant species including cereals and brasicaceae.
Effect of inoculation with piriformospora indica and. The endophytic fungus piriformospora indica reprograms. Due to its ease of culture, this fungus provides a model organism for the study of beneficial plantmicrobe interactions and a. Piriformospora indica has been optimized and tested for its growth enhancement in test plants. Pdf piriformospora indica, a cultivable plantgrowth. Serendipita indica root endophyte fungus piriformospora.
This interaction has been considered as mutualistic leading to growth promotion of the host. Among sebacinales, piriformospora indica is a unique and an interesting fungus capable of colonizing roots of many plant species and thus establishing symbiotic relationships, and also with model plants like arabidopsis thaliana, nicotiana tabacum tobacco and hordeum vulgare barley. Piriformospora indica is a rootcolonizing fungus, which interacts with a variety of plants including arabidopsis thaliana. Effect of piriformospora indica on antioxidant enzymes.
Verticillium dahliae vd is a soilborne vascular pathogen which causes severe wilt symptoms in a wide range of plants. Piriformospora is a fungal genus of the order sebacinales. It is a monotypic genus, containing the single endophytic rootcolonising species piriformospora indica, discovered from orchid plants in the thar desert in rajasthan, india by prof. Inoculation with the fungus and application of fungal culture filtrate promotes plant growth and biomass production. Interaction of piriformospora indica with azotobacter chroococcum. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer.
Beneficial effects elicited by the root endophyte piriformospora indica are widely known, but the mechanism by which these are achieved is still unclear. The symbiotic interaction promotes plant performance, growth and resistancetolerance against abiotic and biotic stress. Crystal structure of cyclophilin a like protein from piriformospora indica. In a comprehensive nontargeted metabolite profiling study, we analyzed. Piriformospora indica, a cultivable plantgrowthpromoting root endophyte article pdf available in applied and environmental microbiology 656. We analyzed the requirement of specific defense pathways for powdery mildew golovinomyces orontii resistance induced by the basidiomycete piriformospora indica in arabidopsis.
Research was carried out to investigate the ability of p. With this extraordinary diversity, sebacinales with the key fungus piriformospora indica might possess remarkable significance in natural ecosystems. Coculture of arbuscular mycorrhizalike fungi piriformospora indica and sebacina vermifera with plant cells of linum album for enhanced production of podophyllotoxins. During the symbiotic interaction, it has also been observed that p. Piriformospora indica hymenomycetes, basidiomycota is a newly described cultivable endophyte that colonizes roots. Magnesium mg is a crucial macronutrient required for the regular growth of plants. The following are the supplementary data to this article. The fungus lacks host specificity and is cosmopolitan in. Root knot nematode rkn, meloidogyne incognita is one of the greatest damaging soil. The process of p solubilisation was caused most likely by.
Piriformospora indica, an endophytic fungus of sebacinales, colonizes the roots of many plant species including arabidopsis thaliana. To investigate systemic effects within the root system, we established a hydroponic splitroot. Piriformospora indica promotes growth, seed yield and. Novel cultivable mycobiont piriformospora indica as plant. Worldwide salinity problems affect approximately 3,230,000 km 2 area of land that threatens plant growth and agricultural productivity. Inoculation with the endophyte piriformospora indica. Handbook of microbial biofertilizers download ebook pdf. The endomycorrhizal fungus piriformospora indica is well known for inducing disease resistance, elevation of salt tolerance and increasing biomass in symbiotic plants. It is proposed that phytohormones produced by the fungal symbiont play a crucial role in the interaction with the plant roots. Abstractpiriformospora indica association has been reported to increase biotic as well as abiotic.
638 1219 361 1006 1282 296 1436 1479 1323 1260 313 681 1325 1168 564 209 913 988 242 900 372 1144 119 983 455 14 73 671 141 522 1028