Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry Bioformulation

Droughts and high temperatures deeply affect crop production. The use of desiccation-tolerant (or xerotolerant) microorganisms able to protect plants from droughts represents a promising alternative. These xerotolerant microorganisms have previously been used to modulate plant responses and improve...

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Main Authors: Inês Rebelo Romão, Ana Sofia Rodrigues dos Santos, Leonardo Velasco, Elsa Martínez-Ferri, Juan Ignacio Vilchez, Maximino Manzanera
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/11/8/1024
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author Inês Rebelo Romão
Ana Sofia Rodrigues dos Santos
Leonardo Velasco
Elsa Martínez-Ferri
Juan Ignacio Vilchez
Maximino Manzanera
author_facet Inês Rebelo Romão
Ana Sofia Rodrigues dos Santos
Leonardo Velasco
Elsa Martínez-Ferri
Juan Ignacio Vilchez
Maximino Manzanera
author_sort Inês Rebelo Romão
collection DOAJ
description Droughts and high temperatures deeply affect crop production. The use of desiccation-tolerant (or xerotolerant) microorganisms able to protect plants from droughts represents a promising alternative. These xerotolerant microorganisms have previously been used to modulate plant responses and improve their tolerance to drought. In addition, these microorganisms could be stored and used in dry formats, which would improve their viability and resilience at a much lower cost than current market alternatives. In the present study we analyze the possibility of using strains of xerotolerant Actinobacteria in encapsulated format on seeds. Under this formulation, we carried out greenhouse with farming soil with maize plants. Under greenhouse conditions, the plants showed greater resistance to drought, as well as increased growth and production yield, but not as well in field trials. This alternative could represent a useful tool to improve water efficiency in crops for drought-affected areas or affected by water scarcity.
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spelling doaj.art-cb26fdc0f1a64dad9b3cebc5d30a97a92023-11-30T21:46:16ZengMDPI AGPlants2223-77472022-04-01118102410.3390/plants11081024Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry BioformulationInês Rebelo Romão0Ana Sofia Rodrigues dos Santos1Leonardo Velasco2Elsa Martínez-Ferri3Juan Ignacio Vilchez4Maximino Manzanera5Instituto de Tecnologia Química e Biológica (ITQB)—NOVA Lisboa, 2780-157 Oeiras, PortugalInstituto de Tecnologia Química e Biológica (ITQB)—NOVA Lisboa, 2780-157 Oeiras, PortugalInstituto Andaluz de Investigación y Formación en Agricultura, Pesca, Alimentación y Producción Ecológica (IFAPA Churriana), 29140 Málaga, SpainInstituto Andaluz de Investigación y Formación en Agricultura, Pesca, Alimentación y Producción Ecológica (IFAPA Churriana), 29140 Málaga, SpainInstituto de Tecnologia Química e Biológica (ITQB)—NOVA Lisboa, 2780-157 Oeiras, PortugalInstitute for Water Research, Department of Microbiology, University of Granada, 18003 Granada, SpainDroughts and high temperatures deeply affect crop production. The use of desiccation-tolerant (or xerotolerant) microorganisms able to protect plants from droughts represents a promising alternative. These xerotolerant microorganisms have previously been used to modulate plant responses and improve their tolerance to drought. In addition, these microorganisms could be stored and used in dry formats, which would improve their viability and resilience at a much lower cost than current market alternatives. In the present study we analyze the possibility of using strains of xerotolerant Actinobacteria in encapsulated format on seeds. Under this formulation, we carried out greenhouse with farming soil with maize plants. Under greenhouse conditions, the plants showed greater resistance to drought, as well as increased growth and production yield, but not as well in field trials. This alternative could represent a useful tool to improve water efficiency in crops for drought-affected areas or affected by water scarcity.https://www.mdpi.com/2223-7747/11/8/1024desiccation-tolerant microorganismsbiofertilizer formulationcapsuled seedsdrought tolerancecrops enhancementplant growth-promoting bacteria
spellingShingle Inês Rebelo Romão
Ana Sofia Rodrigues dos Santos
Leonardo Velasco
Elsa Martínez-Ferri
Juan Ignacio Vilchez
Maximino Manzanera
Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry Bioformulation
Plants
desiccation-tolerant microorganisms
biofertilizer formulation
capsuled seeds
drought tolerance
crops enhancement
plant growth-promoting bacteria
title Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry Bioformulation
title_full Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry Bioformulation
title_fullStr Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry Bioformulation
title_full_unstemmed Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry Bioformulation
title_short Seed-Encapsulation of Desiccation-Tolerant Microorganisms for the Protection of Maize from Drought: Phenotyping Effects of a New Dry Bioformulation
title_sort seed encapsulation of desiccation tolerant microorganisms for the protection of maize from drought phenotyping effects of a new dry bioformulation
topic desiccation-tolerant microorganisms
biofertilizer formulation
capsuled seeds
drought tolerance
crops enhancement
plant growth-promoting bacteria
url https://www.mdpi.com/2223-7747/11/8/1024
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