autores
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Autores
Mostrando ítems 1-16 de 16
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Antagonistic effects of Bacillus subtilis subsp. subtilis and B.amyloliquefaciens against Macrophomina phaseolina: SEM study offungal changes and UV-MALDI-TOF MS analysis of their bioactivecompounds
Torres, María Julia; Perez Brandan, Carolina; Petroselli, Gabriela; Erra Balsells, Rosa; Audisio, Marcela Carina (Elsevier, 2016-01)The antifungal effect of Bacillus subtilis subsp. subtilis PGPMori7 and Bacillus amyloliquefaciens PGPBacCA1 was evaluated against Macrophomina phaseolina (Tassi) Goid. Cell suspension (CS), cell-free supernatant (CFS) and ... -
Bacillus amyloliquefaciens strain enhances rhizospheric microbial growth and reduces root and stem rot in a degraded agricultural system
Sabaté, Daniela; Perez Brandan, Carolina (Elsevier, 2022-05)The aim of this study was to evaluate the ability of Bacillus amyloliquefaciens B14 to improve the quality of a degraded soil in Lerma Valley, northwestern Argentina, as well as crop growth and yield, when inoculated on ... -
Biocontrol of Sclerotinia sclerotiorum (Lib.) de Bary on common bean by native lipopeptide-producer Bacillus strains
Sabate, Daniela Constanza; Perez Brandan, Carolina; Petroselli, Gabriela; Erra Balsells, Rosa; Audisio, Marcela Carina (2018-06)Bacillus sp. B19, Bacillus sp. P12 and B. amyloliquefaciens B14 were isolated from soils of Salta province, and PGPR properties on the common bean (Phaseolus vulgaris L.) cv. Alubia and antagonistic activity against ... -
Biological activity of the lipopeptide-producing Bacillus amyloliquefaciens PGPBacCA1 on common bean Phaseolus vulgaris L. pathogens
Torres, María Julia; Perez Brandan, Carolina; Sabate, Daniela Constanza; Petroselli, Gabriela; Erra Balsells, Rosa; Audisio, Marcela Carina (2017-02)Bacillus amyloliquefaciens PGPBacCA1 was studied regarding its aptitude to protect common bean seeds from their intrinsic pathogens. Also, the inhibition of different environmental phytopathogenic fungi was tested. Two ... -
Carbono de la biomasa microbiana de los suelos como indicador de cambios en sistemas productivos locales
Perez Brandan, Carolina; Huidobro, Dina Jorgelina; Alvarez, Marcos David (EEA Salta, INTA, 2020-09)La degradación del suelo constituye una de las amenazas más graves que atenta contra la sustentabilidad de los diferentes agroecosistemas de la Provincia de Salta. En este escenario, los microorganismos juegan un papel ... -
Changes in microbial and physicochemical properties under cover crop inclusion in a degraded common bean monoculture system
Aban, Carla Luciana; Perez Brandan, Carolina; Verdenelli, Romina Aylen; Huidobro, Dina Jorgelina; Meriles, José Manuel; Vargas Gil, Silvina (Elsevier, 2021-12)The expansion of the common bean monoculture system along with intensive agricultural practices focused on productivity has generated a misuse of natural resources, accompanied by a significant decline of the soil ecosystem ... -
Decrease in the incidence of charcoal root rot in common bean (Phaseolus vulgaris L.) by Bacillus amyloliquefaciens B14, a strain with PGPR properties
Sabate, Daniela Constanza; Perez Brandan, Carolina; Petroselli, Gabriela; Erra Balsells, Rosa; Audisio, Marcela Carina (2017-10)The objective of this study was to isolate strains of the genus Bacillus from different productive soils of the province of Salta, Argentina, which have growth promoting properties in common bean (Phaseolus vulgaris L.) ... -
Effect of long-term mineral fertilisation on soil microbial abundance, community structure and diversity in a Typic Hapludoll under intensive farming systems
Verdenelli, Romina Aylen; Dominchin, Maria Florencia; Perez Brandan, Carolina; Rovea, Adrián; Vargas Gil, Silvina; Meriles, Jose Manuel (Wiley, 2019-09-03)Fertiliser application can not only influence plant communities, but also the soil microbial community dynamics, and consequently soil quality. Specifically, mineral fertilisation can directly or indirectly affect soil ... -
Effects of IFN-γ coding plasmid supplementation in the immune response and protection elicited by Trypanosoma cruzi attenuated parasites
Pérez Brandan, Cecilia María; Mesías, Andrea Cecilia; Parodi Ramoneda, Cecilia María; Cimino, Rubén Oscar; Perez Brandan, Carolina; Diosque, Patricio; Basombrío, Miguel Angel Manuel (BioMed Central, 2017)Background: Previous studies showed that a naturally attenuated strain from Trypanosoma cruzi triggers an immune response mainly related to a Th2-type profile. Albeit this, a strong protection against virulent challenge ... -
Influence of a tropical grass (Brachiaria brizantha cv. Mulato) as cover crop on soil biochemical properties in a degraded agricultural soil
Perez Brandan, Carolina; Chavarria, Diego N.; Huidobro, Dina Jorgelina; Meriles, Jose Manuel; Perez Brandan, Cecilia Maria; Vargas Gil, Silvina (Elsevier, 2017-11)The inclusion of tropical grass forage as a cover crop (CC) could be a useful tool to improve microbiological activity and, consequently, soil quality. The aim of this study was to evaluate the effect of Brachiaria brizantha ... -
Influence of land-use changes on microbial community structure and diversity in a semiarid region
Vázquez, Carolina; Verdenelli, Romina A.; Merlo, Carolina; Perez Brandan, Carolina; Kowaljow, Esteban; Meriles, José Manuel (Wiley, 2022-07)Land-use change and the conversion of land into croplands is one of the main drivers of soil degradation and the loss of soil organic carbon. Few studies have evaluated the impact of the expansion of the agricultural ... -
Long-term effect of tillage systems on soil microbiological, chemical and physical parameters and the incidence of charcoal rot by Macrophomina phaseolina (Tassi) Goid in soybean
Perez Brandan, Carolina; Arzeno, Jose Luis; Huidobro, Dina Jorgelina; Grumberg, Betiana Clarisa; Conforto, Erica Cinthia; Hilton, Sally; Bending, Gary D.; Meriles, Jose Manuel; Vargas Gil, Silvina (Elsevier, 2012-10)A 20-year field experiment was employed with the aim of evaluating the effect of tillage systems on biological, chemical and physical aspects of the soil, and to establish whether there was a correlation of these parameters ... -
Relationship between microbial functions and community structure following agricultural intensification in South American Chaco
Perez Brandan, Carolina; Huidobro, Dina Jorgelina; Galvan, Marta Zulema; Vargas Gil, Silvina; Meriles, Jose Manuel (Czech Academy of Agricultural Sciences, 2016-07)Intensification of agricultural systems through the use of intensive agriculture and the advance of deforestation have led to a decrease of soil biological quality. Soil functional and structural microbiota are sensitive ... -
Soil Properties and Bacterial Communities Associated with the Rhizosphere of the Common Bean after Using Brachiaria brizantha as a Service Crop: A 10-Year Field Experiment
Aban, Carla Luciana; Larama, Giovanni; Ducci, María Antonella; Huidobro, Dina Jorgelina; Abanto, Michel; Vargas Gil, Silvina; Perez Brandan, Carolina (MDPI, 2023-01)Intensive agricultural farming practices, such as monoculture, require long bare fallow periods and the overuse of agrochemicals, which compromise soil health over time. Increasing plant diversity in agroecosystems with ... -
Soybean fungal soil-borne diseases: a parameter for measuring the effect of agricultural intensification on soil health
Perez Brandan, Carolina; Huidobro, Dina Jorgelina; Grumberg, Betiana Clarisa; Scandianni, M.M.; Luque, A.G.; Meriles, Jose Manuel; Vargas Gil, Silvina (2014)The aim of this study was to investigate the influence of agricultural intensification on soil microbial diversity, chemical and physical parameters, and the decrease of the incidence of sudden death syndrome (Fusarium ... -
The effect of crop sequences on soil microbial, chemical and physical indicators and its relationship with soybean sudden death syndrome (complex of Fusarium species)
Perez Brandan, Carolina; Arzeno, Jose Luis; Huidobro, Dina Jorgelina; Conforto, Erica Cinthia; Grumberg, Betiana Clarisa; Hilton, Sally; Bending, Gary D.; Meriles, Jose Manuel; Vargas Gil, Silvina (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2014)The effect of crop sequences on soil quality indicators and its relationship with sudden death syndrome (SDS, a complex of Fusarium species) was evaluated by physical, chemical, biochemical and molecular techniques. Regarding ...