
Current Issues in Molecular Biology, Год журнала: 2025, Номер 47(3), С. 194 - 194
Опубликована: Март 15, 2025
Beneficial microbes enhance plant growth and development, even under stressful conditions. Serratia fonticola (S1T1) Pseudomonas koreensis (S4T10) are two multi-trait growth-promoting rhizobacteria (PGPRs) that resistant to saline This study evaluated the synergistic effect of these PGPRs on mitigating salinity stress (200 mM) in Cucumis sativus. Presently, both strains enhances attributes cucumber, parameters were significantly higher than those uninoculated plants. The PGPR-treated plants revealed a biomass improved chlorophyll content. inoculation S1T1 S4T10 promoted 23, 24, 28% increases, respectively, fresh 16, 19.8, 24% dry biomass. Similarly, their effects led 16.5, 28.4, 38% water potential 18, 22, decreases, abscisic acid (ABA). A reduction electrolytic leakage (EL) was additional proof successful PGPR activities. decrease antioxidant levels, including malondialdehyde (21–30%), hydrogen peroxide (19–38%), superoxide anions (24–34%), observed, alongside an increase enzymes such as catalase (22–29%) dismutase (17–27%). Additionally, enhanced NaCl tolerance by upregulating expression ion transporter genes HKT1 (1–2-fold), NHX (1–3-fold), SOS1 (2–4-fold). Conclusively, C. sativus L. salt stress.
Язык: Английский