Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, Tanzania
This study aimed to isolate and identify phosphate solubilizing microorganisms from rhizosphere soils and evaluate their plant growth-promoting traits in vitro. Fifty-six potential phosphate-solubilizing bacteria were isolated, and ten isolates were selected for further characterization based on the...
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Format: | Article |
Language: | Bulgarian |
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University of Zagreb, Faculty of Agriculture
2024-03-01
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Series: | Journal of Central European Agriculture |
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Online Access: | https://jcea.agr.hr/articles/771744_Multifunctional_plant_growth_promoting_potential_of_Burkholderia_vietnamiensis_OP984178_and_B_ambifaria_OP984173_isolated__en.pdf |
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author | Grace MPINDA Nyambilila AMURI Hamis TINDWA |
author_facet | Grace MPINDA Nyambilila AMURI Hamis TINDWA |
author_sort | Grace MPINDA |
collection | DOAJ |
description | This study aimed to isolate and identify phosphate solubilizing microorganisms from rhizosphere soils and evaluate their plant growth-promoting traits in vitro. Fifty-six potential phosphate-solubilizing bacteria were isolated, and ten isolates were selected for further characterization based on their performance. Burkholderia species were found to be the predominant solubilizers of insoluble phosphorus sources. Two strains, B. vietnamiensis-OP984178 and B. ambifaria-OP984173, showed the ability to release soluble phosphorus from different sources, including tricalcium phosphate, ferric phosphate, and hard Minjingu rock phosphate powder. Both isolates also demonstrated production of indole acetic acid, with B. vietnamiensis-OP984178 and B. ambifaria-OP984173 producing up to 23.45 μg/ml and 24.24 μg/ml, respectively. Furthermore, the strains showed antifungal efficiencies of 31.48% and 24.81%, respectively, when co-inoculated with Fusarium proliferatum-MZ497514 on potato dextrose agar. The study also identified the nitrogen fixation potential of the two strains. Overall, the findings highlight the potential of the selected Burkholderia strains as biofertilizers and biocontrol agents, making them valuable candidates for sustainable agriculture practices. Further research is recommended to explore the potential of these strains using test crops. |
first_indexed | 2024-04-24T19:11:52Z |
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id | doaj.art-8f2950a1a27e425e89da3f5b730e3298 |
institution | Directory Open Access Journal |
issn | 1332-9049 |
language | Bulgarian |
last_indexed | 2024-04-24T19:11:52Z |
publishDate | 2024-03-01 |
publisher | University of Zagreb, Faculty of Agriculture |
record_format | Article |
series | Journal of Central European Agriculture |
spelling | doaj.art-8f2950a1a27e425e89da3f5b730e32982024-03-26T09:35:29ZbulUniversity of Zagreb, Faculty of AgricultureJournal of Central European Agriculture1332-90492024-03-0125124325410.5513/JCEA01/25.1.4063Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, TanzaniaGrace MPINDANyambilila AMURIHamis TINDWAThis study aimed to isolate and identify phosphate solubilizing microorganisms from rhizosphere soils and evaluate their plant growth-promoting traits in vitro. Fifty-six potential phosphate-solubilizing bacteria were isolated, and ten isolates were selected for further characterization based on their performance. Burkholderia species were found to be the predominant solubilizers of insoluble phosphorus sources. Two strains, B. vietnamiensis-OP984178 and B. ambifaria-OP984173, showed the ability to release soluble phosphorus from different sources, including tricalcium phosphate, ferric phosphate, and hard Minjingu rock phosphate powder. Both isolates also demonstrated production of indole acetic acid, with B. vietnamiensis-OP984178 and B. ambifaria-OP984173 producing up to 23.45 μg/ml and 24.24 μg/ml, respectively. Furthermore, the strains showed antifungal efficiencies of 31.48% and 24.81%, respectively, when co-inoculated with Fusarium proliferatum-MZ497514 on potato dextrose agar. The study also identified the nitrogen fixation potential of the two strains. Overall, the findings highlight the potential of the selected Burkholderia strains as biofertilizers and biocontrol agents, making them valuable candidates for sustainable agriculture practices. Further research is recommended to explore the potential of these strains using test crops.https://jcea.agr.hr/articles/771744_Multifunctional_plant_growth_promoting_potential_of_Burkholderia_vietnamiensis_OP984178_and_B_ambifaria_OP984173_isolated__en.pdfphosphate solubilizationisolationburkholderia sppantifungal efficiencyminjingu phosphate rockferric phosphate |
spellingShingle | Grace MPINDA Nyambilila AMURI Hamis TINDWA Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, Tanzania Journal of Central European Agriculture phosphate solubilization isolation burkholderia spp antifungal efficiency minjingu phosphate rock ferric phosphate |
title | Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, Tanzania |
title_full | Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, Tanzania |
title_fullStr | Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, Tanzania |
title_full_unstemmed | Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, Tanzania |
title_short | Multifunctional plant growth promoting potential of Burkholderia vietnamiensis-OP984178 and B. ambifaria-OP984173 isolated from rhizosphere soils, Tanzania |
title_sort | multifunctional plant growth promoting potential of burkholderia vietnamiensis op984178 and b ambifaria op984173 isolated from rhizosphere soils tanzania |
topic | phosphate solubilization isolation burkholderia spp antifungal efficiency minjingu phosphate rock ferric phosphate |
url | https://jcea.agr.hr/articles/771744_Multifunctional_plant_growth_promoting_potential_of_Burkholderia_vietnamiensis_OP984178_and_B_ambifaria_OP984173_isolated__en.pdf |
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