Journals / Yüzüncü Yıl Üniversitesi Tarım Bilimleri Dergisi / 2026 / Issue: 1

Effects of Bacillus mojavensis on Growth and Nutrient Responses of Arugula (Eruca vesicaria)

Osman Bedrettin Akkaya(KAHRAMANMARAŞ SÜTÇÜ İMAM ÜNİVERSİTESİ)0000-0002-8606-881X
Ömer Faruk Demir(KAHRAMANMARAS SUTCU IMAM UNIVERSITY, FACULTY OF AGRICULTURE)0000-0002-0636-5225
İbrahim Seyfettin Çelik(KAHRAMANMARAŞ SÜTÇÜ İMAM ÜNİVERSİTESİ, KAHRAMANMARAŞ SAĞLIK HİZMETLERİ MESLEK YÜKSEKOKULU)0000-0001-6946-4477
Dilek Özkılıç(KAHRAMANMARAS SUTCU IMAM UNIVERSITY, FACULTY OF AGRICULTURE)0009-0007-3010-730X
Hemide Bermal Sagış(KAHRAMANMARAS SUTCU IMAM UNIVERSITY, FACULTY OF AGRICULTURE, DEPARTMENT OF AGROLOGY AND PLANT NUTRITION, SOIL SCIENCE AND PLANT NUTRITION PR.)0009-0007-6872-7213
Melisa Güler(KAHRAMANMARAS SUTCU IMAM UNIVERSITY, FACULTY OF AGRICULTURE)0009-0004-4233-0603
Ashabil Aygan(KAHRAMANMARAS SUTCU IMAM UNIVERSITY, FACULTY OF ARTS AND SCIENCES)0000-0003-4936-9872
Nazan Çömlekcioğlu(KAHRAMANMARAS SUTCU IMAM UNIVERSITY, FACULTY OF ARTS AND SCIENCES)0000-0001-7729-5271
Pages
—
Publication Date
2026-06-08
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

In conclusion, the B. mojavensis AOB29 strain was found to possess the potential to promote plant growth, enhance nutrient uptake, and improve tolerance to environmental stress conditions.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The present research aims to assess the biochemical characteristics and environmental stress adaptation of the Bacillus mojavensis AOB29 strain, along with its influence on the growth and nutrient uptake of arugula (Eruca vesicaria).
📊
Key Findings & Data:The B. mojavensis AOB29 strain used in this study was isolated from soil samples collected from an agricultural field.
💡
Conclusion & Impact:In conclusion, the B. mojavensis AOB29 strain was found to possess the potential to promote plant growth, enhance nutrient uptake, and improve tolerance to environmental stress conditions.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Nutrient uptake · stress tolerance · plant–bacteria interaction

Abstract

The present research aims to assess the biochemical characteristics and environmental stress adaptation of the Bacillus mojavensis AOB29 strain, along with its influence on the growth and nutrient uptake of arugula (Eruca vesicaria). The B. mojavensis AOB29 strain used in this study was isolated from soil samples collected from an agricultural field. The morphological, physiological, metabolic, and environmental characteristics of the isolate were evaluated through Gram staining, spore staining, motility assessment, various enzyme activity tests, BIOLOG GEN III analysis, antibiotic susceptibility testing, and tolerance assays under different salt, heavy metal, and pH conditions. In addition, its effect on plant growth was investigated through pot experiments. Pot experiments demonstrated that the application of B. mojavensis AOB29 resulted in significant improvements in plant growth compared to the control group. In particular, the treatment led to a 57.8% increase in dry biomass and a 40.9% increase in fresh biomass relative to the control. Nutrient analyses revealed increases in potassium, magnesium, phosphorus, zinc, and manganese levels, while decreases in calcium, iron, and copper levels were detected. In conclusion, the B. mojavensis AOB29 strain was found to possess the potential to promote plant growth, enhance nutrient uptake, and improve tolerance to environmental stress conditions. These findings indicate that this strain may be considered for use as a biofertilizer or biocontrol agent in agricultural applications.

🔖

Cite This Article

Akkaya, O. B., Demir, Ö. F., Çelik, İ. S., Özkılıç, D., Sagış, H. B., Güler, M., Aygan, A., Çömlekcioğlu, N. (2026). Effects of Bacillus mojavensis on Growth and Nutrient Responses of Arugula (Eruca vesicaria). Yüzüncü Yıl Üniversitesi Tarım Bilimleri Dergisi, Issue: 1. https://doi.org/10.29133/yyutbd.1849028

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (36)

  1. Ahemad, M., & Kibret, M. (2014). Mechanisms and applications of plant growth promoting rhizobacteria: Current perspective. Journal of King Saud University - Science, 26(1), 1–20. https://doi.org/10.1016/j.jksus.2013.05.001
  2. Ahmed, E., & Holmström, S. (2014). Siderophores in environmental research: Roles and applications. Microbial Biotechnology, 7(3), 196–208. https://doi.org/10.1111/1751-7915.12117
  3. Ait Bessai, S., Cruz, J., Carril, P., Melo, J., Santana, M. M., Mouazen, A. M., Cruz, C., Yadav, A. N., Dias, T., & Nabti, E. H. (2023). The plant growth-promoting potential of halotolerant bacteria is not phylogenetically determined: Evidence from two Bacillus megaterium strains isolated from saline soils used to grow wheat. Microorganisms, 11(7), 1687. https://doi.org/10.3390/microorganisms11071687
  4. Akkaya, O. B., Demir, Ö. F., Çelik, İ. S., Aygan, A., & Çömlekçioğlu, N. (2025). Isolation, molecular characterization and optimization of potassium solubilizing bacteria (KSBs) from the Kahramanmaraş region. Geomicrobiology Journal, 42(2), 105–112. https://doi.org/10.1080/01490451.2024.2437455
  5. Backer, R., Rokem, J. S., Ilangumaran, G., Lamont, J., Praslickova, D., Ricci, E.,. Smith, D. L. (2018). Plant growth-promoting rhizobacteria: Context, mechanisms of action, and roadmap to commercialization of biostimulants for sustainable agriculture. Frontiers in Plant Science, 9, 1473. https://doi.org/10.3389/fpls.2018.01473
  6. Black, C. A., Evans, D. D., Esingoger, L. E., White, J. L., & Clark, F. E. (1965). Physical properties. Methods of soil analysis, part I and II. American Society of Agronomy.
  7. Blair, J. M. A., Webber, M. A., Baylay, A. J., Ogbolu, D. O., & Piddock, L. J. V. (2015). Molecular mechanisms of antibiotic resistance. Nature Reviews Microbiology, 13(1), 42–51.
  8. Clinical and Laboratory Standards Institute. (2023). Performance standards for antimicrobial susceptibility testing (33rd ed., M100). Clinical and Laboratory Standards Institute.
  9. Demircioğlu, M., & Ağca, N. (2022). Determination of spatial distribution of basic properties of the Arsuz plain soils with geostatistical methods. Osmaniye Korkut Ata University Journal of Natural and Applied Sciences, 5(3), 1419–1437. https://doi.org/10.47495/okufbed.1085309
  10. Etesami, H., Emami, S., & Alikhani, H. A. (2017). Potassium solubilizing bacteria (KSB): Mechanisms, promotion of plant growth, and future prospects: A review. Journal of Soil Science and Plant Nutrition, 17(4), 897–911.
  11. Fageria, V. D. (2001). Nutrient interactions in crop plants. Journal of Plant Nutrition, 24(8), 1269–1290. https://doi.org/10.1081/PLN-100106981
  12. Fira, D., Dimkić, I., Berić, T., Lozo, J., & Stanković, S. (2018). Biological control of plant pathogens by Bacillus species. Journal of Biotechnology, 285, 44–55. https://doi.org/10.1016/j.jbiotec.2018.07.044
  13. Gupta, P., & Diwan, B. (2017). Bacterial exopolysaccharide mediated heavy metal removal: A review on biosynthesis, mechanism and remediation strategies. Biotechnology Reports, 13, 58–71.
  14. Gupta, R., Beg, Q. K., & Lorenz, P. (2017). Bacterial alkaline proteases: Molecular approaches and industrial applications. Applied Microbiology and Biotechnology, 101(4), 1259–1275. https://doi.org/10.1007/s00253-016-8030-0
  15. Gülçur, F. (1974). Bitki numunelerinin toplanması ve analize hazırlanması esasları. Journal of the Faculty of Forestry Istanbul University, 5–29.
  16. Helmke, P. A., & Sparks, D. L. (1996). Lithium, sodium, potassium, rubidium, and cesium. Methods of Soil Analysis: Part 3 Chemical Methods, 5, 551–574. https://doi.org/10.2136/sssabookser5.3.c19
  17. Hemdan, B. A., El-Liethy, M. A., El Mahdy, M. E. I., & El-Taweel, G. E. (2019). Metagenomics analysis of bacterial structure communities within natural biofilm. Heliyon, 5(8). https://doi.org/10.1016/j.heliyon.2019.e02271
  18. Jones, J. B., Jr., & Case, V. W. (1990). Sampling, handling, and analyzing plant tissue samples. Soil Testing and Plant Analysis, 3, 389–427.
  19. Kumar, A., Singh, S., Gaurav, A. K., Srivastava, S., & Verma, J. P. (2020). Plant growth-promoting bacteria: Biological tools for the mitigation of salinity stress in plants. Frontiers in Microbiology, 11, 1216. https://doi.org/10.3389/fmicb.2020.01216
  20. Kuo, S., & Sparks, D. L. (1996). Methods of soil analysis. Part 3: Chemical methods (pp. 894–895). Soil Science Society of America.
  21. Logan, N. A., & Vos, P. (2015). Bacillus. In Bergey’s manual of systematics of archaea and bacteria. John Wiley & Sons. https://doi.org/10.1002/9781118960608.gbm00530
  22. Logan, N. A., Berge, O., Bishop, A. H., Busse, H. J., De Vos, P., Fritze, D., Heyndrickx, M., Kampfer, P., Rabinovitch, L., Salkinoja-Salonen, M. S., & Seldin, L. (2009). Proposed minimal standards for describing new taxa of aerobic, endospore-forming bacteria. International Journal of Systematic and Evolutionary Microbiology, 59(8), 2114–2121. https://doi.org/10.1099/ijs.0.013649-0
  23. Luo, L., Zhao, Z., Huang, X., Du, X., Wang, C. A., Li, J., Wang, L., & Xu, Q. (2016). Isolation, identification, and optimization of culture conditions of a bioflocculant-producing bacterium Bacillus megaterium sp1 and its application in aquaculture wastewater treatment. BioMed Research International, 2016(1), 1–9. https://doi.org/10.1155/2016/2758168
  24. Nelson, D. W., & Sommers, L. E. (1996). Total carbon, organic carbon, and organic matter. Methods of Soil Analysis: Part 3 Chemical Methods, 5, 961–1010. https://doi.org/10.2136/sssabookser5.3.c34
  25. Olur, Ü., & Uçar, C. P. (2021). Determination of some plant growth promoting mechanisms of endophytic bacteria isolated from plants grown under salt stress and their effects on cucumber seedling growth. Mustafa Kemal University Journal of Agricultural Sciences, 26(3), 635-648. https://doi.org/10.37908/mkutbd.954216
  26. Parmar, P., & Sindhu, S. S. (2013). Potassium solubilization by rhizosphere bacteria: Influence of nutritional and environmental conditions. Journal of Microbiology Research, 3(1), 25–31. https://doi.org/10.5923/j.microbiology.20130301.04
  27. Priest, F. G. (2014). Systematics and ecology of Bacillus. In Bacillus subtilis and other gram-positive bacteria: Biochemistry, physiology, and molecular genetics. ASM Press. https://doi.org/10.1128/9781555818388.ch1
  28. Richard, J. P. (1954). Stendhal et Flaubert. Éditions du Seuil.
  29. Rouphael, Y., & Colla, G. (2020). Biostimulants in agriculture. Frontiers in Plant Science, 11, 40. https://doi.org/10.3389/fpls.2020.00040
  30. Sattar, A., Naveed, M., Ali, M., Zahir, Z. A., Nadeem, S. M., Yaseen, M.,. Meena, H. N. (2019). Perspectives of potassium solubilizing microbes in sustainable food production system: A review. Applied Soil Ecology, 133, 146–159. https://doi.org/10.1016/j.apsoil.2018.09.012
  31. Singh, R., Kumar, M., Mittal, A., & Mehta, P. K. (2016). Microbial enzymes: Industrial progress in 21st century. 3 Biotech, 6(2), 174. https://doi.org/10.1007/s13205-016-0485-8
  32. Widiatningrum, T., Herlina, L., Aprilia, K. R., Nurhidayah, F., Hartanti, F. F., & Fatma, S. D. U. (2026). Characterization of plant growth promoting rhizobacteria from dominant weeds inhabited in Kaligarang River Delta, Indonesia. Yuzuncu Yıl University Journal of Agricultural Sciences, (1), 1379858. https://doi.org/10.29133/yyutbd.1379858
  33. Yakupoğlu, G., Saltalı, K., Rodrigo-Comino, J., Yakupoğlu, T., & Cerda, A. (2022). Manure effect on soil–plant interactions in capia pepper crops under semiarid climate conditions. Sustainability, 14(20), 13695. https://doi.org/10.3390/su142013695
  34. Yıldız, N., & Dizikısa, T. (2025). Effects of organomineral fertilizer treatments on morphological parameters and leaf macronutrient contents of maize plant. Yuzuncu Yıl University Journal of Agricultural Sciences, (1), 1772892. https://doi.org/ 10.29133/yyutbd.1772892
  35. Backer, R., Rokem, J. S., Ilangumaran, G., Lamont, J., Praslickova, D., Ricci, E.,. Smith, D. L. (2018). Plant growth-promoting rhizobacteria: Context, mechanisms of action, and roadmap to commercialization of biostimulants for sustainable agriculture. Frontiers in Plant Science, 9, 1473. https://doi.org/10.3389/fpls.2018.01473
  36. Sattar, A., Naveed, M., Ali, M., Zahir, Z. A., Nadeem, S. M., Yaseen, M.,. Meena, H. N. (2019). Perspectives of potassium solubilizing microbes in sustainable food production system: A review. Applied Soil Ecology, 133, 146–159. https://doi.org/10.1016/j.apsoil.2018.09.012