Differential impact of plant-based selenium nanoparticles on physio-biochemical properties, antioxidant defense system and protein regulation in fruits of huanglongbing-infected ‘Kinnow’ mandarin plants DOI Creative Commons
Muhammad Ikram, Naveed Iqbal, Azza H. Mohamed

et al.

Frontiers in Plant Science, Journal Year: 2024, Volume and Issue: 15

Published: Nov. 7, 2024

Huanglongbing disease (HLB) is the most severe citrus destroying Citrus reticulata L. ‘Kinnow’, commonly grown mandarin in Pakistan. It caused by Candidatus Liberibacter bacterial species and it spreads through sucking Asian psyllid insect. The current study was designed to investigate potential impact of plant extract mediated selenium nanoparticles (SeNPs) on antioxidant defense system, fruit quality protein regulation fruits HLB-infected ‘Kinnow’ plants. Garlic cloves used as reducing capping agent for synthesis SeNPs. Various concentrations SeNPs (25, 50, 75, 100 mg L −1 ) were exogeneously applied HLB-positive at concentration 75 -1 affected positively physio-biochemical parameters, e.g., peel thickness, weight, diameter, total soluble solids, juice volume, ascorbic acid content reduced acidity. Furthermore, also enhanced amounts sugar well elevated enzymes, superoxide dismutase, peroxidases, catalases. Non-enzymatic content, phenolic flavonoids, elevated. Proteomics analysis revealed that exposure mg·L –1 significantly altered HLB infected fruting plants expression proteins associated with transcription, protection, cell wall biogenesis, organization, reproduction, stamen formation, embryo development, inflorescence translation response oxidative stress. Our results foliar application influences contents positively, therefore ameliorating boosting systems

Language: Английский

Plant-mediated bioinspired iron nanoparticles as an alternative to enhance crop resistance against biotic and abiotic stress; A review DOI

Rafia Azam,

Khafsa Malik, Tahira Sultana

et al.

Physiological and Molecular Plant Pathology, Journal Year: 2025, Volume and Issue: unknown, P. 102586 - 102586

Published: Jan. 1, 2025

Language: Английский

Citations

1

Nanoparticles as tools for enhancing plant resistance to biotic stress in the context of climate change DOI Creative Commons
Kettlin Ruffatto, Luana Minello, Bianca Guimarães Furtado

et al.

Physiologia Plantarum, Journal Year: 2025, Volume and Issue: 177(2)

Published: March 1, 2025

In the face of climate change, agriculture is increasingly challenged by shifting dynamics biotic stresses, including intensified spread pests and pathogens. Traditional control methods, often reliant on chemical pesticides, are associated with environmental degradation potential health risks. Nanoparticles (NPs) present a promising, sustainable alternative for enhancing plant resistance to potentially revolutionizing agricultural practices. This mini-review explores mechanisms through which NP-based formulations (such as metal-based NPs, chitosan, silica) induce responses bolster defences against pathogens pests. By resilience without downsides conventional NPs could support more approach crop protection. review also highlights risks in expanding use agriculture, urging studies explore these technologies managing crops changing climate.

Language: Английский

Citations

1

Symbiotic Synergy: Unveiling Plant-Microbe Interactions in Stress Adaptation DOI
Muhammad Anas, Awais Khalid, Muhammad Hamzah Saleem

et al.

Deleted Journal, Journal Year: 2024, Volume and Issue: 77(1)

Published: Dec. 20, 2024

Amidst escalating climate challenges, understanding microbe-mediated plant growth regulation and stress resilience is pivotal for sustainable agriculture. Non-pathogenic microbes, which reside in the phyllosphere, rhizosphere, as endophytes or epiphytes, play crucial roles enabling plants to withstand climate-induced stresses such extreme temperatures, drought, salinity, shifting pathogen dynamics. These microbial symbionts enhance nutrient availability, alter physiological responses, contribute significantly adaptive metabolism health. This review delves into multifaceted interactions between focusing on biochemical enzymatic exchanges that govern immune responses defense signaling under environmental stresses. Recent research highlights plant-associated microbes a 'second functional genome,' diverse structure function, essential resilience. We critically examine contributions alleviating abiotic stressors, highlighting factors diversity, ecosystem compatibility, role of synthetic consortia climate-adapted The emergence novel pathogenic strains due fluctuations mitigating these threats are also discussed. Furthermore, we assess potential axenic cultures enhancing fluctuating environments, while acknowledging gap controlled lab findings broader field applications. Concluding with integrating multi-omic approaches, this underscores importance unraveling complex plant-microbe develop strategies supporting resilient climate-adaptive agricultural systems.

Language: Английский

Citations

7

Direct Hot Solid–Liquid Extraction (DH-SLE): A High-Yield Greener Technique for Lipid Recovery from Coffee Beans DOI Creative Commons

Daliane Cláudia de Faria,

Maria Eliana Lopes Ribeiro de Queiroz, Fábio Júnior Moreira Novaes

et al.

Plants, Journal Year: 2025, Volume and Issue: 14(2), P. 185 - 185

Published: Jan. 11, 2025

Soxhlet extraction is a method recommended by the Association of Official Analytical Chemists (AOAC) to determine lipid content in plant samples. Generally, n-hexane (toxicity grade 5) used as solvent (≈300 mL; ≈30 g sample) at boiling temperatures (69 °C) for long times (≤16 h) under chilled water reflux (≈90 L/h), proportionally aggravated number repetitions and samples determined. In this sense, technique neither safe nor sustainable analyst or environment. This article presents development an alternative more procedure determining raw Arabica coffee beans. A 33 full factorial design was perform direct hot solid–liquid extractions 4 mL vials, varying ground grains ratios, temperatures, times. An optimal condition resulted extractive yield statistically equivalent Soxhlet, without variation composition oil fatty acids determined GC-MS after hole transesterification. presented because it does not require cooling needs smaller volume (2 mL) sample mass (0.2 g); also has generated residue, well requiring shorter time (1.5 less energy expenditure extraction.

Language: Английский

Citations

0

MULTILEVEL ANALYSIS OF AZOSPIRILLUM BIOFILMS AND CYSTLIKE FORMS AND CHARACTERIZATION OF THEIR POSSIBLE ROLE IN WHEAT DROUGHT TOLERANCE DOI
А. В. Шелудько, I. V. Volokhina, Д. И. Мокеев

et al.

Rhizosphere, Journal Year: 2025, Volume and Issue: unknown, P. 101029 - 101029

Published: Feb. 1, 2025

Language: Английский

Citations

0

Exploring the Genotoxic Stress Response in Primed Orphan Legume Seeds Challenged with Heat Stress DOI Open Access
Andrea Pagano, Conrado Dueñas,

Nicolò Bedotto

et al.

Genes, Journal Year: 2025, Volume and Issue: 16(2), P. 235 - 235

Published: Feb. 19, 2025

The increased frequency of extreme weather events related to climate change, including the occurrence temperatures, severely affects crop yields, impairing global food security. Heat stress resulting from temperatures above 30 °C is associated with poor germination performance and stand establishment. combination climate-resilient genotypes tailored seed priming treatments might represent a reliable strategy overcome such drawbacks. This work explores potential hydropriming as tool mitigate heat-stress-mediated impact on in orphan legumes. For each tested species (Lathyrus sativus L., Pisum sativum var. arvense Trigonella foenum-graecum L.), two accessions were investigated. Germination tests performed at 25 °C, 35 40 assess heat tolerance threshold. Hydropriming was then applied test treatment seeds' ability cope stress. An alkaline comet assay Quantitative Real Time-Polymerase Chain Reaction embryos excised primed control seeds. Phenotyping seedling development stage highlighted accession-specific beneficial under conditions. In L. seeds, revealed dynamics stress-induced DNA damage accumulation, well repair patterns promoted by hydropriming. expression genes involved antioxidant response consistently responsive wave conditions accessions.

Language: Английский

Citations

0

TOR Mediates Stress Responses Through Global Regulation of Metabolome in Plants DOI Open Access
Lin Yang, Ran Zhang,

Huan Zhang

et al.

International Journal of Molecular Sciences, Journal Year: 2025, Volume and Issue: 26(5), P. 2095 - 2095

Published: Feb. 27, 2025

The target of rapamycin (TOR) kinase is an evolutionarily conserved atypical Ser/Thr protein present in yeasts, plants, and mammals. In TOR acts as a central signaling hub, playing pivotal role the precise orchestration growth development. Extensive studies have underscored its significant these processes. Recent research has further elucidated TOR's multifaceted roles plant stress adaptation. Furthermore, mounting evidence indicates mediating metabolome. this review, we will discuss recent findings on involvement adaptation to various abiotic biotic stresses, with specific focus TOR-regulated metabolome reprogramming response different stresses.

Language: Английский

Citations

0

A comprehensive review on rice responses and tolerance to salt stress DOI Creative Commons

Obed Kweku Sackey,

Naijie Feng, Y A Mohammed

et al.

Frontiers in Plant Science, Journal Year: 2025, Volume and Issue: 16

Published: March 31, 2025

The challenge of salinity stress significantly impacts global rice production, especially in coastal and arid regions where the salinization agricultural soils is on rise. This review explores complex physiological, biochemical, genetic mechanisms contributing to tolerance (Oryza sativa L.) while examining agronomic multidisciplinary strategies bolster resilience. Essential adaptations encompass regulation ionic balance, management antioxidants, adjustments osmotic pressure, all driven by genes such as OsHKT1;5 transcription factors like OsbZIP73. evolution breeding strategies, encompassing traditional methods cutting-edge innovations, has produced remarkable salt-tolerant varieties FL478 BRRI dhan47. advancements this field are enhanced including integrated soil management, crop rotation, chemical treatments spermidine, which through antioxidant activity transcriptional mechanisms. Case studies from South Asia, Sub-Saharan Africa, Middle East and, Australia demonstrate transformative potential utilizing varieties; however, challenges persist, polygenic nature tolerance, environmental variability, socioeconomic barriers. highlights importance collaborative efforts across various disciplines, merging genomic technologies, sophisticated phenotyping, inclusive practices foster climate-resilient sustainable cultivation. work seeks navigate complexities its implications for food security, employing inventive cohesive confront posed climate change.

Language: Английский

Citations

0

Silicon seed inoculation enhances antioxidants, physiology and yield of hybrid maize under heat stress DOI Creative Commons

Sajid Munawar,

Rao Muhammad Ikram,

R.P. Roetter

et al.

BMC Plant Biology, Journal Year: 2025, Volume and Issue: 25(1)

Published: April 2, 2025

Abstract Background Heat stress, next to drought, is one of the major constraints maize crop growth, development and sustainable yield in tropics sub-tropics, particularly arid semi-arid climatic regions. Hence, there a dire need explore strategies that alleviate adverse effects heat stress. In this regard, silicon (Si) an important plant nutrient which may support alleviating stress-induced damages by modulating defense mechanisms. The aim study was potential role Si for inducing tolerance hybrid maize. Yet, date, limited knowledge available on how modulates mechanisms induce crop. Methods Two hybrids were adopted field experiment (heat tolerant sensitive selected from pot study) basis traits performance through screening glasshouse. Six tested at different stress levels (T 1 = control; T 2 40 °C ± 3 45 period 6 h per day) six leaf growth stage (V6) Secondly, conducted evaluate effect seed inoculation [Si 0 0.0 mM (control); 3.0 (recommended); 6.0 mM] physiology, antioxidants activity two hybrids; H AA-9633 sensitive); YH-5427 tolerant) under conditions (HS control (without stress); HS pollination stage- 65 days after sowing 8 consecutive days). Results results showed “YH-5427”, prior rated as tolerant, produced higher cob length, number grains cob, thousand grain weight improved photosynthetic rate, stomatal conductance, water use efficiency, superoxide dismutase, peroxidase catalase with (6.0 mM) conditions. However, (AA-9633) reduced (9.26%) components attained Conclusion Maize (6 promising option maintain relatively high (t ha − )

Language: Английский

Citations

0

Emerging Role of Beneficial Microbes in Plant Stress Management Under Climate Change DOI
Yashowardhan Singh,

Jonnada Likhita,

S.R. Sinha

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0