Microbial volatiles as plant growth inducers

Primer Autor
Quiroz, Andres
Co-autores
Fincheira, Paola
Título
Microbial volatiles as plant growth inducers
Editorial
ELSEVIER GMBH, URBAN & FISCHER VERLAG
Revista
MICROBIOLOGICAL RESEARCH
Lenguaje
en
Resumen
"Agricultural practices require novel products that allow sustainable development and commercial production according to the needs of farmers and consumers. Therefore, in the last decade, eco-friendly alternatives have been studied, so volatile organic compounds (VOCs) emitted by microorganisms have emerged as a cheaper, effective, efficient, and an eco-friendly alternative. VOCs are lipophilic compounds derived from microbial metabolic pathways with low molecular weight (< 300 g mol(-1)), low boiling point, and high vapor pressure that allow them to act as signal molecules over short and long distances. Main case studies provide evidence that VOCs released from diverse microorganisms (i.e. Bacillus, Pseudomonas, Arthrobacter, Fusarium, and Alternaria) can stimulate growth on a specific ""target"" seedling, such as Arabidopsis and tobacco. Some identified compounds, such as 3-hydroxy-2-butanone (acetoin), 2,3-butanediol, 2-pentylfuran, or dimethylhexadecylmine have shown their ability to elicit growth at root or leaf level. Few studies indicate that VOCs act in the regulation at phytohormone, metabolic pathways and nutrition levels according to genetic, proteomic, and metabolic analyses, but action mechanisms associated with growth-inducing activity are poorly understood. In this work, we reviewed case studies regarding identified compounds and action mechanisms for a better understanding of the information collected so far. Additionally, a brief description about the effects of VOCs for induction of resistance and tolerance in plants are presented, where compounds such as acetoin, dimethyl disulfide, 3-pentanol and 6-pentyl-alpha-pyrone have been reported. Furthermore, we summarized the knowledge to direct future studies that propose microbial VOCs as a technological innovation in agriculture and horticulture."
Tipo de Recurso
Artículo de revisión
Description
The authors thank CONICYT scholarship (21120145) and project Fondecyt (1141245) for their support in this work.
Los autores agradecen a la beca CONICYT (21120145) y al proyecto Fondecyt (1141245) por su apoyo en este trabajo.
doi
10.1016/j.micres.2018.01.002
Formato Recurso
pdf
Palabras Claves
Microorganisms# Plant growth promotion# Resistance induction# Volatile organic compounds (VOCs)
Ubicación del archivo
http://dx.doi.org/10.1016/j.micres.2018.01.002
Categoría OCDE
Microbiology
Materias
Microorganismos# Promoción del crecimiento vegetal# Inducción de resistencia# Compuestos orgánicos volátiles (COV)
Disciplinas de la OCDE
Biotecnología agrícola
Agricultura
Microbiología
Id de Web of Science
WOS:000435064800007
Título de la cita (Recomendado-único)
Microbial volatiles as plant growth inducers
Identificador del recurso (Mandatado-único)
Artículo de revisión
Versión del recurso (Recomendado-único)
version publicada
Editorial
ELSEVIER GMBH, URBAN & FISCHER VERLAG
Revista/Libro
MICROBIOLOGICAL RESEARCH
Categoría WOS
Microbiología
ISSN
0944-5013
Idioma
en
Referencia del Financiador (Mandatado si es aplicable-repetible)
ANID CONICYT 21120145#ANID FONDECYT 1141245
ANID CONICYT 21120145
ANID FONDECYT 1141245
Descripción
The authors thank CONICYT scholarship (21120145) and project Fondecyt (1141245) for their support in this work.
Formato
pdf
Tipo de ruta
hibrida
Access Rights
acceso abierto
Derechos de acceso
acceso abierto
Página de inicio (Recomendado-único)
997
Página final (Recomendado-único)
1001
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