Sustainable pest management using plant secondary metabolites regulated azadirachtin nano-assemblies DOI Creative Commons
Xiaohong Zhang, Jianhua Xiao, Yuqi Huang

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: Feb. 18, 2025

Biopesticides have emerged as a global trend to minimize the risks associated with synthetic agrochemicals. However, their stability and efficacies remain challenges for widespread application. Herein, co-assembled nanoparticles (AT NPs or AP NPs) based on azadirachtin (AZA) tannic acid (TA) phenylalanine (PA) are constructed in aqueous solution through self-assembly technology. The small particle size, low PDI, high ζ-potential, related other physicochemical characteristics of can improve wettability, adhesiveness, rain erosion resistance, photostability compared commercial AZA formulation. Importantly, co-assemblies bidirectional pH-responsive disassembly acidic alkaline solutions, allow them respond microenvironmental stimuli targets enable controlled release AZA. nanosystems demonstrated remarkable vitro vivo insecticidal activities against Ostrinia furnacalis Aphis gossypii. This study illustrates distinctive perspective developing eco-friendly nanosystems, highlighting water-based treatment method biopesticides improved properties utilization efficiency. delivery limits Here, is plant secondary metabolites efficient drug delivery, demonstrating pest management, activation defensive capacity, while increasing production yield crops.

Language: Английский

Role of plant secondary metabolites in defence and transcriptional regulation in response to biotic stress DOI Creative Commons

Anjali,

Sumit Kumar,

Tulasi Korra

et al.

Plant Stress, Journal Year: 2023, Volume and Issue: 8, P. 100154 - 100154

Published: April 3, 2023

Secondary metabolites in plants have been recognized as a novel basis of potential bio-pesticides, paving the way for their use sustainable agriculture. Plant secondary pivotal roles plant-pathogen interactions. Some important are terpenoids, flavanols, flavones, etc., stress-inducible phytochemicals playing an role plant immune response development. Pathogen enters into host cell, multiply and utilise biological mechanism plants, causing hazard to world food assembly. Under stressed circumstances, evolve powerful intricate system growth defensive action. On other hand, transcription factors (TFs) assist counter adverse environments by acting mediators stress signal regulating stress-responsive gene expression. The transcriptional post-transcriptional manipulation is capable aid molecular breeding genetic modification meant improved metabolite synthesis. Although presence numerous has established life, very slight known about interaction with pathogens specific mechanisms involved leading immunity. Chemical pesticides wreaking havoc on our environment. As consequence, environmental-friendly alternatives disease management, like plant-based metabolites, should be explored. In this appraisal, we reviewed relation pathogens, contribution innate immunity, action, regulation TFs combating infections eco-friendly approach.

Language: Английский

Citations

193

Fungi That Promote Plant Growth in the Rhizosphere Boost Crop Growth DOI Creative Commons
Afeez Adesina Adedayo, Olubukola Oluranti Babalola

Journal of Fungi, Journal Year: 2023, Volume and Issue: 9(2), P. 239 - 239

Published: Feb. 10, 2023

The fungi species dwelling in the rhizosphere of crop plants, revealing functions that endeavor sustainability are commonly referred to as ‘plant-growth-promoting fungi’ (PGPF). They biotic inducers provide benefits and carry out important agricultural sustainability. problem encountered system nowadays is how meet population demand based on yield protection without putting environment human animal health at risk production. PGPF including Trichoderma spp., Gliocladium virens, Penicillium digitatum, Aspergillus flavus, Actinomucor elegans, Podospora bulbillosa, Arbuscular mycorrhizal fungi, etc., have proven their ecofriendly nature ameliorate production crops by improving growth shoots roots germination seeds, chlorophyll for photosynthesis, abundant crops. PGPF’s potential mode action follows: mineralization major minor elements required support plants’ productivity. In addition, produce phytohormones, induced resistance, defense-related enzymes inhibit or eradicate invasion pathogenic microbes, other words, help plants while encountering stress. This review portrays an effective bioagent facilitate promote production, plant growth, resistance disease invasion, various abiotic stresses.

Language: Английский

Citations

74

Exploring Phenolic Compounds as Natural Stress Alleviators in Plants- A Comprehensive Review DOI

Nancy Saini,

Anmol Anmol,

Sanjeev Kumar

et al.

Physiological and Molecular Plant Pathology, Journal Year: 2024, Volume and Issue: 133, P. 102383 - 102383

Published: Aug. 24, 2024

Language: Английский

Citations

23

A comprehensive review of transcription factor-mediated regulation of secondary metabolites in plants under environmental stress DOI Creative Commons
Karim Rabeh, Mohamed Hnini, Malika Oubohssaine

et al.

Stress Biology, Journal Year: 2025, Volume and Issue: 5(1)

Published: Feb. 24, 2025

Abstract Plants encounter a wide range of biotic and abiotic environmental stresses throughout their lifespan. To adapt survive, they have evolved complex defense mechanisms that involve the production secondary metabolites (SMs), which play critical roles in enhancing plant resilience. These bioactive compounds function as deterrents to herbivores, barriers against pathogens, protectants oxidative stress. regulate synthesis accumulation (SMs) response various factors such drought, salinity, cold, heat, heavy metals, UV-B radiation. stress conditions can significantly alter SM levels part plant's adaptive response. Transcription (TFs) are essential mediators this process, regulating gene expression involved biosynthesis. By interacting with signaling pathways, TFs fine-tune mechanisms, ensuring timely specific SMs mitigate impacts. This review provides comprehensive examination influence on plants under both conditions. Additionally, we thoroughly discuss key TFs—including AP2/ERF, WRKY, bHLH, bZIP, MYB, NAC—in biosynthesis, highlighting contributions ability withstand

Language: Английский

Citations

4

A review on endophytic fungi: a potent reservoir of bioactive metabolites with special emphasis on blight disease management DOI
Murad Muhammad, Abdul Basıt,

Kashif Ali

et al.

Archives of Microbiology, Journal Year: 2024, Volume and Issue: 206(3)

Published: Feb. 28, 2024

Language: Английский

Citations

13

Endophytic Fungi as Potential Bio-Control Agents of Soil-Borne Pathogen DOI

Murad Muhammad,

Abdul Basıt,

Kashif Ali

et al.

Deleted Journal, Journal Year: 2024, Volume and Issue: 76(3), P. 617 - 636

Published: March 11, 2024

As possible biocontrol agents against soil-borne infections, root endophytic fungi, also known as fungal endophytes, have gained attention. Recently, it has been discovered that endophytes and fungi found in plant roots are promising for diseases. These can shield plants from the harm knots rot pathogens cause. They display characteristics crucial long-term disease control agriculture, such generation of systemic resistance, production antifungal metabolites, stimulation development. This review examines different types, underlying mechanisms, relationships with pathogens. Using agricultural systems requires standardized selection, application, evaluation approaches. Fungal shown promise preventing spread diseases, reducing need chemical pesticides, increasing crop yields. other could improve pathogen management viability food production. Supporting ecologically friendly methods accelerating sustainable agriculture be accomplished use these helpful fungi. However, further study is required to explore entophytic dramatically practices provide more eco-friendly agriculture.

Language: Английский

Citations

9

Assessment of Gus Expression Induced by Anti-Sense OsPPO Gene Promoter and Antioxidant Enzymatic Assays in Response to Drought and Heavy Metal Stress in Transgenic Arabidopsis thaliana DOI Open Access

Zakir Ullah,

Javed Iqbal, Banzeer Ahsan Abbasi

et al.

Sustainability, Journal Year: 2023, Volume and Issue: 15(17), P. 12783 - 12783

Published: Aug. 23, 2023

Abiotic stresses, including drought and heavy metals, are detrimental to plant growth development enormously reduce agricultural yields. Plants may quickly change their transcriptome in response various stressful conditions. develop many defense mechanisms respond stresses that can be classified into morphological, physiological, biochemical responses. Polyphenol oxidases (PPOs) one of the self-protective enzymes found plants except for Arabidopsis. Currently, metals were applied exogenously transgenic A. thaliana lines (transformed with Oryza sativa PPO promoter fused GUS reporter gene). The current study mainly focused on systematic pathway by which stressors. aim this is investigate effect/expression antioxidant system against abiotic stresses. was treated different concentrations polyethylene glycols. At 30% PEG, maximum fold induction (1.9) seen after 12 h. Overall, (5%, 20%, 30%) induced expression 6, 12, 24 Moreover, three Cu (50 µM, 100 200 µM) Ni h also applied. It observed profiling OsPPO gene treatments. (15.03) µM In case Ni, (7.78) at So, both showed a similar pattern conclusion, efficiency PPOGUS operated assess stimuli.

Language: Английский

Citations

22

Wound to survive: mechanical damage suppresses aphid performance on brassica DOI
Jamin Ali, Mohammad Mukarram, Arzlan Abbas

et al.

Journal of Plant Diseases and Protection, Journal Year: 2024, Volume and Issue: 131(3), P. 781 - 792

Published: Feb. 15, 2024

Language: Английский

Citations

6

Role of Plant Secondary Metabolites and Phytohormones in Drought Tolerance: A Review DOI
Sarfraz Ahmad,

Vikas Belwal,

Sumer Singh Punia

et al.

Gesunde Pflanzen, Journal Year: 2022, Volume and Issue: 75(4), P. 729 - 746

Published: Dec. 7, 2022

Language: Английский

Citations

27

Physiological response, phytochemicals, antioxidant, and enzymatic activity of date palm (Phoenix dactylifera L.) cultivated under different storage time, harvesting Stages, and temperatures DOI Creative Commons
Hossam S. El‐Beltagi, Syed Tanveer Shah, Heba I. Mohamed

et al.

Saudi Journal of Biological Sciences, Journal Year: 2023, Volume and Issue: 30(11), P. 103818 - 103818

Published: Sept. 26, 2023

The quality of date palm is highly influenced by postharvest techniques, storage, and processing effects. Fruits stored at room temperature result in dehydration, whereas higher temperatures accelerate the enzymatic browning fruit. This study aimed to enhance palms through improved harvesting storage techniques. fruits (Phoenix dactylifera L. cv. Dhakki) were harvested khalal (mature, firm), rutab (fully ripe), or tamar (dry) stages different (12, 18, 24 °C) for 0, 15, 30, 45 days. analysis data showed that studied attributes significantly various ripening temperatures. Khalal stage proved be best retaining moisture content (23.16%), total soluble solids (20.36 oBrix), fruit juice pH (4.97), ascorbic acid (24.65 mg 100 g-1), non-reducing sugars (26.84%), percent acidity (0.39%), antioxidant activity (211.0 phenolic (40.07 mg100g-1), flavonoids (45.8 tannin (70.7 catalase (1.82 U peroxidase (1.4 protein (38.2 kg-1), brightness (29.9), chroma (16.4), hue angle (34.9), color (16.8), with minimum weight loss (8.48%) as compared Rutab Tamar stage. Regarding means temperature, 12 ± 3 °C retained highest (23.2%), (13.5 (5.42), (0.29%), (24.4 reducing (31.1%), (26.5%), (214.6 (41.6 mg100 (44.7 (71.7 (1.56 (1.21 (31.8 (28.8), (15.3), (29.6), (16.2),with (9.91%). It was concluded production Dhakki could a °C.

Language: Английский

Citations

14