Cited by 47Agriculture, Plant Science, Crop ManagementMetal Extraction and BioleachingPhosphorus and nutrient management

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Release of potassium from rock powder by the yeast Torulaspora globosa

Open access
Rosa-Magri, Márcia Maria, Avansini, Simoni Helena, Lopes-Assad, Maria Leonor, Tauk-Tornisielo, Sâmia Maria, Ceccato-Antonini, Sandra Regina·2012·Brazilian Archives of Biology and Technology

Abstract

The alteration of minerals in rocks and the availability of elements for plant nutrition require long periods of time, and microorganisms are thought to induce the release of potassium and phosphate from rocks. In this context, this work evaluates the role of the yeast Torulaspora globosa, isolated from the sugar cane rhizosphere, in the solubilization of potassium from alkaline ultramafic rock powder. The experiments were performed in liquid medium, with or without agitation, at 30°C with the following treatments: culture medium + alkaline ultramafic; culture medium + yeast suspension; and culture medium + yeast suspension + alkaline ultramafic. The results showed that as much as 38% of the total potassium in the rock was released in the medium with the yeast during a 15-day period of incubation. Acid production may be the mechanism by which the yeast solubilizes potassium because the total acidity increased during the sampling period. Agitation (which increased oxygen availability) resulted in approximately 20% more biosolubilization of the alkaline ultramafic rock than with the static culture. These data indicate the potential for this yeast in biosolubilization processes and biofertilizer production.

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Research works printed but not linked: 18

  1. Freer SN, 2002, Acetic acid production by Dekkera/Brettanomyces yeasts, World J Microbiol Biotecnol., 18, 271, 10.1023/A:1014927129259 · DOI
  2. Gutierrez LE, 1991, Produção de glicerol por linhagens de Saccharomyces durante fermentação alcoólica, Anais ESALQ., 48, 55
  3. Han HS, 2005, Phosphate and potassium solubilizing bacteria effect on mineral uptake, soil availability and growth of eggplant, Res J Agr Biol Sci., 1, 176
  4. Kalinowski BE, 1996, Kinetics of muscovite, phlogopite, and biotite dissolution and alteration at pH 1-4, room temperature, Geochim Cosmoch Acta., 60, 367, 10.1016/0016-7037(95)00411-4 · DOI
  5. Lian B, 2007, Microbial release of potassium from K-bearing minerals by thermophilic fungus Aspergillus fumigatus, Geoch Cosmoch Acta., 72, 87, 10.1016/j.gca.2007.10.005 · DOI
  6. Lopes-Assad ML, 2010, The solubilization of potassium-bearing rock powder by Aspergillus niger in small-scale batch fermentations, Can J Microbiol., 56, 598, 10.1139/W10-044 · DOI
  7. Lopes-Assad ML, 2006, Solubilização de pó-de-rocha por Aspergillus niger, Espaço e Geografia., 9, 1
  8. Nahas E, 1990, Fluorapatite solubilization by Aspergillus niger in vinasse medium, Soil Biol Biochem., 22, 1097, 10.1016/0038-0717(90)90035-X · DOI
  9. Rosa MM, 2010, Evaluation of the biological control by Torulaspora globosa against Colletotrichum sublineolum in sorghum, World J Microb Biotechnol., 8, 1491, 10.1007/s11274-010-0324-8 · DOI
  10. Rosa-Magri MM, 2011, Bioprospection of yeasts as biocontrol agents against phytopathogenic molds, Braz Arch Biol Techno., 54, 1, 10.1590/S1516-89132011000100001 · DOI
  11. Sobral LF, 2006, Liberação de potássio pelo flogopitito, ultramáfica e brecha em um Latossolo Amarelo dos Tabuleiros Costeiros, Espaço e Geografia., 9, 117
  12. Song SK, 1988, Dynamics of potassium release from potassium-bearing minerals as influenced by oxalic and citric acids, Soil Sci Soc Am J., 52, 383, 10.2136/sssaj1988.03615995005200020015x · DOI
  13. Supanjani HHS, 2006, Rock phosphate-potassium and rock-solubilising bacteria as alternative, sustainable fertilizers, Agron Sustain Dev., 26, 233, 10.1051/agro:2006020 · DOI
  14. Valmorbida J, 2007, Growth and development of Mentha piperita L. in nutrient solution as affected by rates of potassium, Braz Arch Biol. Technol., 50, 379, 10.1590/S1516-89132007000300003 · DOI
  15. Vassileva M, 2000, Rock phosphate solubilization by free and encapsulated cells of Yarrowia lipolytica, Process Biochem., 35, 693, 10.1016/S0032-9592(99)00132-6 · DOI
  16. Vassileva M, 1998, Rock phosphate solubilization by Aspergillus niger on olive cake-based medium and its further application in a soil-plant system, World J Microb Biotechnol., 14, 281, 10.1023/A:1008858802855 · DOI
  17. Vora MS, 1998, Torulospora globosa: a unique solubilizing tricalcium phosphate, Indian J Agr Sci., 68, 630
  18. Weed SB, 1969, Weathering of mica by fungi, Soil Sci Soc Am J., 33, 702, 10.2136/sssaj1969.03615995003300050024x · DOI

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Metadata

Authors
Rosa-Magri, M. M., Avansini, S. H., Lopes-Assad, M. L., Tauk-Tornisielo, S. M., & Ceccato-Antonini, S. R.
Affiliations
  • Universidade Federal de São Carlos (BR)
  • Universidade Federal de São Carlos, Brasil
  • Universidade Estadual Paulista (Unesp) (BR)
Venue
Brazilian Archives of Biology and Technology
Published
2012-08
Volume
55
Issue
4
Pages
577-582
ISSN
1516-8913 (ISSN-L)
OpenAlex
W2059828369
Cited by
47
References
0
Citations by year
2026: 2 · 2025: 3 · 2024: 7 · 2023: 2 · 2022: 9 · 2021: 3 · 2020: 5 · 2019: 2 · 2018: 1 · 2017: 2 · 2016: 10 · 2013: 1
FWCI
0.37
Type
journal article
Language
en
Open access
Licence
cc-by-nc
Locations
  • Brazilian Archives of Biology and Technology (publishedVersion, cc-by-nc)
  • LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) (publishedVersion, other-oa)
  • Acervo Digital da Universidade Estadual Paulista (Universidade Estadual Paulista) (submittedVersion, other-oa)
  • Americanae (AECID Library) (submittedVersion, other-oa)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Topics
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Agriculture, Plant Science, Crop Management
  • Physical Sciences › Materials Science › Metals and Alloys › Metal Extraction and Bioleaching
  • Physical Sciences › Environmental Science › Waste Management and Disposal › Phosphorus and nutrient management
Keywords
potassium solubilization, rock powder, yeast, acid production, agitation, biofertilizers, mineral weathering, plant nutrient availability

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CoChat. (2026). Citation check: Release of potassium from rock powder by the yeast Torulaspora globosa. https://app.cochat.ai/papers/10.1590/s1516-89132012000400013
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Rosa-Magri, M. M., Avansini, S. H., Lopes-Assad, M. L., Tauk-Tornisielo, S. M., & Ceccato-Antonini, S. R. (2012). Release of potassium from rock powder by the yeast Torulaspora globosa. Brazilian Archives of Biology and Technology. https://doi.org/10.1590/s1516-89132012000400013