Review on Pesticide Abiotic Stress over Crop Health and Intervention by Various Biostimulants DOI
Yujiao Jia, Lu Kang, Yangliu Wu

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2023, Volume and Issue: 71(37), P. 13595 - 13611

Published: Sept. 5, 2023

Plants are essential for life on earth, and agricultural crops a primary food source humans. For the One Health future, crop health is crucial safe, high-quality products development of future green commodities. However, overuse pesticides in modern agriculture raises concerns about their adverse effects resistance product quality. Recently, biostimulants, including microecological bacteria agents nanoparticles, have garnered worldwide interest ability to sustain plant enhance resistance. This review analyzed mechanisms pesticide stress health. It also investigated regulation biostimulants multiomics mechanism, combining research nanoselenium activating various aspects conducted by authors' group. The paper helps readers understand impact positive influence especially nanomaterials small molecules,

Language: Английский

Melatonin Involved in Protective Effects against Cadmium Stress in Wolffia arrhiza DOI Open Access
Magdalena Chmur, Andrzej Bajguz

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(2), P. 1178 - 1178

Published: Jan. 7, 2023

Melatonin (MT) is a new plant hormone that protects against adverse environmental conditions. In the present study, responses of Wolffia arrhiza exposed to cadmium (Cd) and MT were analyzed. Quantitative analysis precursors its biosynthesis was performed using LC-MS-MS. The photosynthetic pigments phytochelatins (PCs) contents determined HPLC, while protein monosaccharides, stress markers, antioxidant levels spectrophotometric methods. Interestingly, endogenous level substrates in W. 1-100 µM Cd significantly higher compared control. Additionally, application 25 intensified these compounds. most stimulatory effect on growth content pigments, protein, sugars observed plants treated with MT. contrast, treatment caused decrease weight compounds, mitigated inhibitory Cd. enhanced markers; simultaneously, reduced their duckweed Cd, PC increased by These results confirmed Furthermore, presence reported for first time arrhiza. summary, an essential phytohormone development, especially during heavy metal stress.

Language: Английский

Citations

18

Exogenous Melatonin Protects Lime Plants from Drought Stress-Induced Damage by Maintaining Cell Membrane Structure, Detoxifying ROS and Regulating Antioxidant Systems DOI Creative Commons

Marziyeh Jafari,

Ali Reza Shahsavar, Majid Talebi

et al.

Horticulturae, Journal Year: 2022, Volume and Issue: 8(3), P. 257 - 257

Published: March 17, 2022

Lime is an important commercial product in tropical and subtropical regions, where drought stress becoming one of the most severe environmental challenges agricultural sector. Melatonin antioxidant molecule that helps plants regulate their development respond to a variety stresses. In this research, effects exogenous melatonin treatments were evaluated at different concentrations (0, 50, 100, 150 μM) on biochemical aspects gene expression two species lime (“Mexican lime” “Persian lime”) under normal (100% field capacity (FC)) conditions (75% 40% FC). The experiments factorial based completely randomized design (CRD) with four replicates. Drought caused electrolyte leakage (EL) as well accumulations hydrogen peroxide (H2O2) malondialdehyde (MDA), indicating occurrence damage cellular membranes. contrast, pretreatment various reduced levels EL, H2O2 MDA while mitigating negative species. application (100-μM) significantly increased level proline content activity enzymes compared control plants. According real-time PCR analysis, treatment enhanced genes involved ROS scavenging, biosynthesis, cell redox regulation both species, respective controls. these findings, able detoxify systems, thereby protecting from stress-induced damages.

Language: Английский

Citations

28

Melatonin-Induced Detoxification of Organic Pollutants and Alleviation of Phytotoxicity in Selected Horticultural Crops DOI Creative Commons
Golam Jalal Ahammed, Xin Li

Horticulturae, Journal Year: 2022, Volume and Issue: 8(12), P. 1142 - 1142

Published: Dec. 4, 2022

Environmental pollution with organic pollutants has increased drastically in recent decades. Despite the importance of minimizing pollutant content such as pesticide residue edible crops, our understanding induced xenobiotic metabolism plants is poor. Melatonin a potent stress-relieving biomolecule, which exerts beneficial effects on plants. Exogenous melatonin treatment not only improves photosynthesis, antioxidant defense, and plant growth but also reduces uptake. The overexpression biosynthetic genes enhances metabolism, while suppression endogenous biosynthesis increases horticultural products. Studies have revealed that glutathione-dependent detoxification pathway plays critical role melatonin-induced enhanced xenobiotics. Moreover, for RESPIRATORY BURST HOMOLOG (RBOH)-derived reactive oxygen species signaling been potentially acts upstream metabolism. Based literature, here, we reviewed how aids enduring pollutant-induced stress. We discussed potential mechanism Our assessment suggests positive impacts tolerance to pollution, can be used improve food safety crops.

Language: Английский

Citations

23

Application of Exogenous Melatonin Improves Tomato Fruit Quality by Promoting the Accumulation of Primary and Secondary Metabolites DOI Creative Commons

Jianhua Dou,

Jie Wang, Zhongqi Tang

et al.

Foods, Journal Year: 2022, Volume and Issue: 11(24), P. 4097 - 4097

Published: Dec. 19, 2022

Melatonin plays key roles in improving fruit quality and yield by regulating various aspects of plant growth. However, the effects how melatonin regulates primary secondary metabolites during growth development are poorly understood. In this study, surfaces tomato were sprayed with different concentrations (0, 50, 100 µmol·L−1) on 20th day after anthesis; we used high-performance liquid chromatography (HPLC) chromatography/mass spectrometry (LC/MS) to determine changes metabolite contents measured activity sucrose metabolizing enzymes development. Our results showed that µmol·L−1 significantly promoted accumulation soluble sugar increasing activities synthase (SS), phosphate (SPS), acid convertase (AI). The application also increased ten amino acids as well decreased organic acids. addition, some metabolites, such six phenolic acids, three flavonoids, volatile substances (including alcohols, aldehydes, ketones). conclusion, improves internal nutritional flavor ripening. future, need further understand molecular mechanism lay a solid foundation for improvement breeding.

Language: Английский

Citations

23

Review on Pesticide Abiotic Stress over Crop Health and Intervention by Various Biostimulants DOI
Yujiao Jia, Lu Kang, Yangliu Wu

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2023, Volume and Issue: 71(37), P. 13595 - 13611

Published: Sept. 5, 2023

Plants are essential for life on earth, and agricultural crops a primary food source humans. For the One Health future, crop health is crucial safe, high-quality products development of future green commodities. However, overuse pesticides in modern agriculture raises concerns about their adverse effects resistance product quality. Recently, biostimulants, including microecological bacteria agents nanoparticles, have garnered worldwide interest ability to sustain plant enhance resistance. This review analyzed mechanisms pesticide stress health. It also investigated regulation biostimulants multiomics mechanism, combining research nanoselenium activating various aspects conducted by authors' group. The paper helps readers understand impact positive influence especially nanomaterials small molecules,

Language: Английский

Citations

13