Dual inoculation with mycorrhizal and saprotrophic fungi suppress the maize growth and development under phenanthrene exposure

Primer Autor
Arriagada, Cesar
Co-autores
Lagos, Claudio#Larsen, John#Saucedo Correa, Estefania#Almonacid, Leonardo#Herrera, Hector#Fuentes, Alejandra
Título
Dual inoculation with mycorrhizal and saprotrophic fungi suppress the maize growth and development under phenanthrene exposure
Editorial
SPRINGER INT PUBL AG
Revista
JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION
Lenguaje
en
Resumen
Polycyclic aromatic hydrocarbons (PAHs) belong to the group of persistent organic pollutants with detrimental impact on the environment and its living organisms. Soil acts as the main PAH sink why strategies to remediate PAH contaminated soil are needed. Inoculation with plant growth promoting and stress alleviating fungi such as arbuscular mycorrhizal (AM) fungi and saprotrophic fungi could be an efficient bioremediation strategy for PAH contaminated soils, but information about their compatibility is missing. In a greenhouse pot experiment we examined interactions between the AM fungus Rhizophagus irregularis and the saprotrophic fungus Trichoderma viride and their single and dual effects on maize plant growth perfonnance and communities of rhizosphere microorganisms in a Phenanthrene spiked soil. Phenanthrene reduced maize plant growth independent of both fungal inoculants, which were also both inhibited by Phenanthrene. On the other hand strong mutual inhibition between R. irregularis and T.viride was observed, which mitigated their plant growth promoting effects independent of Phenanthrene. In conclusion, the observed mutual inhibition between R. ireegularis and T. viride underline the importance of testing for compatibility between microbial inoculants when these are used in combination.
Tipo de Recurso
Artículo original
Description
Financial support of this study was provided by the Fondo Nacional de Desarrollo, Cientifico y Tecnologico, FONDECYT 1130662, and CONICYT Doctoral Fellowship 21120476.
El apoyo financiero de este estudio fue proporcionado por el Fondo Nacional de Desarrollo, Científico y Tecnológico, FONDECYT 1130662 y la Beca de Doctorado CONICYT 21120476.
doi
10.4067/S0718-95162018005002102
Formato Recurso
pdf
Palabras Claves
Arbuscular mycorrhiza# Fungal interactions# Polycyclic aromatic hydrocarbons# Rhizozphere# Trichoderma
Ubicación del archivo
http://dx.doi.org/10.4067/S0718-95162018005002102
Categoría OCDE
Plant Sciences# Environmental Sciences# Soil Science
Materias
micorrizas arbusculares# Interacciones fúngicas# Hidrocarburos aromáticos policíclicos# Rizosfera# Trichoderma
Disciplinas de la OCDE
Biorremediación
Biotecnología Ambiental
Ciencias del suelo
Id de Web of Science
WOS:000450917100008
Título de la cita (Recomendado-único)
Dual inoculation with mycorrhizal and saprotrophic fungi suppress the maize growth and development under phenanthrene exposure
Identificador del recurso (Mandatado-único)
Artículo original
Versión del recurso (Recomendado-único)
version publicada
Editorial
SPRINGER INT PUBL AG
Revista/Libro
JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION
Categoría WOS
Ciencias Vegetales# Ciencias Ambientales# Ciencia del suelo
ISSN
0718-9508
Idioma
en
Referencia del Financiador (Mandatado si es aplicable-repetible)
ANID FONDECYT 1130662#ANID CONICYT Doctoral 21120476
ANID FONDECYT 1130662
ANID CONICYT Doctoral Fellowship 21120476
Descripción
Financial support of this study was provided by the Fondo Nacional de Desarrollo, Cientifico y Tecnologico, FONDECYT 1130662, and CONICYT Doctoral Fellowship 21120476.
Formato
pdf
Tipo de ruta
hibrida#verde
Access Rights
acceso abierto
Derechos de acceso
acceso abierto
License
CC BY-NC
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