Sadeq K. Alhag

ORCID: 0000-0001-6695-6492
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Research Areas
  • Insect Pest Control Strategies
  • Insect and Pesticide Research
  • Nanoparticles: synthesis and applications
  • Forensic Entomology and Diptera Studies
  • Plant Stress Responses and Tolerance
  • Moringa oleifera research and applications
  • Metal complexes synthesis and properties
  • Synthesis and biological activity
  • Synthesis and Characterization of Heterocyclic Compounds
  • Insect-Plant Interactions and Control
  • Allelopathy and phytotoxic interactions
  • Heavy metals in environment
  • Infant Nutrition and Health
  • Synthesis and Characterization of Pyrroles
  • Insect behavior and control techniques
  • Essential Oils and Antimicrobial Activity
  • Soil Carbon and Nitrogen Dynamics
  • Natural product bioactivities and synthesis
  • Natural Antidiabetic Agents Studies
  • Light effects on plants
  • Advanced Photocatalysis Techniques
  • Mosquito-borne diseases and control
  • Insect Utilization and Effects
  • Algal biology and biofuel production
  • Proteins in Food Systems

King Khalid University
2018-2025

Ibb University
2020-2023

Chromium (Cr) is a toxic heavy metal that contaminates soil and water resources after its discharge from different industries. A pot experiment was conducted to determine the effects of single and/or combined application sodium nitroprusside (SNP) (250 μM) hydrogen sulfide (NaHS) (1 mM) on growth, photosynthetic pigments, gas exchange characteristics, oxidative stress biomarkers, antioxidant machinery (enzymatic non-enzymatic antioxidants), ion uptake, organic acid exudation, Cr uptake...

10.3389/fpls.2022.973740 article EN cc-by Frontiers in Plant Science 2022-08-17

Soil contamination with toxic heavy metals [such as lead (Pb)] is becoming a serious global problem due to the rapid development of social economy. However, accumulation Pb in plant parts very for growth and decreases crop yield productivity. In present study, we have investigated different concentrations soil i.e., [0 (no Pb), 50, 100 mg kg-1] study biomass, photosynthetic pigments gas exchange characteristics, oxidative stress indicators response various antioxidants (enzymatic...

10.3389/fpls.2022.950120 article EN cc-by Frontiers in Plant Science 2022-08-25

Introduction Precise semantic segmentation of microbial alterations is paramount for their evaluation and treatment. This study focuses on harnessing the SegFormer model precise strawberry diseases, aiming to improve disease detection accuracy under natural acquisition conditions. Methods Three distinct Mix Transformer encoders - MiT-B0, MiT-B3, MiT-B5 were thoroughly analyzed enhance detection, targeting diseases such as Angular leaf spot, Anthracnose rot, Blossom blight, Gray mold, Leaf...

10.3389/fpls.2024.1352935 article EN cc-by Frontiers in Plant Science 2024-06-13

Photocatalytic treatment of wastewater utilizing oxides metals as photocatalysts has merged a subject major concern. The photocatalytic efficiency can be increased by the separation electrons and holes formed absorption photons. development heterojunction between two semiconductors is one methods used for photo-induced holes. Herein, we report p-n NiO-ZnO photocatalyst efficient photodegradation crystal violet dye. homogeneous precipitation method was synthesis in this study. synthesized...

10.1016/j.aej.2022.09.048 article EN cc-by-nc-nd Alexandria Engineering Journal 2022-10-07

The condensation of (1H-benzimidazole-2-yl) methanamine, with 2-hydroxy naphthaldehyde lead to Schiff base ligand (H2L) (1). This was later reacted metal salts (ZnCl2, CrCl3·6H2O, and MnCl2·4H2O) afford the corresponding complexes. Biological activity findings indicate that complexes have promising against Escherichia coli Bacillus subtilis modest Aspergillus niger. in vitro anticancer activities Zn (II), Cr (III), Mn (II) were investigated best results observed complex as most potent...

10.1016/j.sjbs.2023.103598 article EN cc-by-nc-nd Saudi Journal of Biological Sciences 2023-02-14

Drought is one of the most damaging abiotic stress that hinder plant growth and development. The present study aimed to determine effects various Ca/Mg quotients under polyethylene glycol (PEG)-induced osmotic on growth, uptake translocation Ca Mg in Avena sativa (L). Plants were grown nutrient solution supplemented with three different molar (0.18, 2, 4). After 30 days plants exposed two PEG (Polyethylene glycol) concentrations (0.6 MPa & 0.2 MPa) for 8 days, solutions renewed after 4 days....

10.1590/1519-6984.264642 article EN cc-by Brazilian Journal of Biology 2022-09-27

The increasing broiler demand due to overpopulation and meat imports presents challenges in poultry farming, including management, disease control, chicken observation varying light conditions. To address these issues, the development of AI-based management processes is crucial, especially considering need for detecting pathological phenomena intensive rearing. In this study, a dataset consisting visual thermal images was created capture broilers. contains 10,000 with 50,000 annotations...

10.3390/agriculture13081527 article EN cc-by Agriculture 2023-07-31

Abstract The fluctuation of solar radiation throughout the day presents a significant obstacle to widespread adoption dryers for dehydration agricultural products, particularly those that are sensitive high temperatures, such as basil leaf drying during winter season. Consequently, this recent study sought address limitations solar-powered by implementing hybrid system harnesses both energy and liquid petroleum gas (LPG). Furthermore, an innovative automatic electronic unit was integrated...

10.1038/s41598-024-74751-4 article EN cc-by Scientific Reports 2024-10-13

Nanotechnology has emerged as a new tool to combat phytopathogens in agricultural crops. Cucurbit chlorotic yellows virus (CCYV) mainly infects Solanaceae crops and causes significant crop losses. Nanomaterials (NMs) may have efficacy against plant viruses, but the mechanisms underlying complex nanomaterials-plant-virus interactions remain elusive. We challenged Nicotiana benthamiana plants with GFP-tagged CCYV observed morphological, physiological, molecular changes response 21-d foliar...

10.3390/microorganisms10091837 article EN cc-by Microorganisms 2022-09-14

Fresh tomato fruits (TFs) contain a high moisture content of 90–94%, which makes storage and transportation over long distances difficult. Lately, numerous investigators have employed diverse solar dryers (SDs) in conjunction with stationary collectors (SCs) to dry tomatoes; however, the effectiveness this technique is limited due sun’s constant motion throughout day. Consequently, current study set out create an SD that outfitted autonomous sun tracking system internet things (IoT)-based...

10.3390/su16167008 article EN Sustainability 2024-08-15

Seed priming can significantly enhance the tolerance of soybean against different environmental stresses by improving seed water uptake and modulating stress-response mechanisms. In particular, with sodium carboxymethylcellulose (SCMC) gum Arabic (GA) support seeds to withstand extreme conditions better, promoting more consistent germination robust seedling establishment, which is crucial for achieving stable agricultural yields. The present study investigated effects using a combination...

10.3389/fpls.2024.1475148 article EN cc-by Frontiers in Plant Science 2025-01-03

Abstract In this study, seven known compounds ( 5a–g ) were tested towards four human cancer cell lines including DLD‐1, HepG2, MDA‐MB‐231, and MCF‐7 for 48 h. addition, all also in a normal line (Wl‐38). The results showed that compound 5e particular had cytotoxic effects MCF‐7. molecular modeled structures of investigated the ground state optimized using density functional theory (DFT). chemical parameters determined by DFT calculations. HOMOs LUMOs revealed to provide reasonable...

10.1002/slct.202404956 article EN ChemistrySelect 2025-03-01

ABSTRACT A series of benzimidazolium chlorides ( 2a‐c ) and their corresponding 2‐mercapto derivatives 3a‐c were proficiently synthesized analyzed by NMR LC‐MS spectra. The in vitro cytotoxic assay demonstrated that some compounds active on the cancer cell lines. binding potential most three to topoisomerase II alpha (topo2α) was explored unveil possible mode action for activity. examined through molecular docking. stability compound‐enzyme complexes from docking investigated dynamics (MD)...

10.1002/jbt.70248 article EN cc-by-nc-nd Journal of Biochemical and Molecular Toxicology 2025-04-01

(E)-1-((((1H-benzo[d]imidazol-2-yl)methyl)imino)methyl)naphthalen-2-ol, ligand was synthesized by condensation of (1H-benzo[d]imidazol-2-yl) methanamine, with 2-hydroxynaphthaldehyde. The and the metal complexes were characterized various spectroscopic techniques. Interpretation spectra confirmed that adopted either a neutral tridentate or monobasic mode, bonded to ions through nitrogen atom heterocyclic benzimidazole, azomethine deprotonated phenolic oxygen forming square planer geometry....

10.1016/j.arabjc.2020.08.014 article EN cc-by-nc-nd Arabian Journal of Chemistry 2020-08-25

a plant belonging to the family Rutaceae, is traditionally used as medicinal and flavoring agent in food. This work aimed prepare silver nanoparticles (AgNPs) using ethanol extract from

10.1155/2020/5626382 article EN cc-by Bioinorganic Chemistry and Applications 2020-07-24

Salinity-induced soil degradation poses a significant challenge to agricultural productivity and requires innovative crop-management strategies. In this study, the synergistic effect of biochar TiO2 nanoparticles (NPs) obtained from moss (Leucobryum glaucum (Hedw.) Ångstr.) biomass on growth, yield, biochemical, enzymatic response Chinese spinach (Amaranthus dubius L.) grown under salinity stress was investigated. Purposely, A. different combinations arable soil, biochar, NPs, saline soils....

10.3390/horticulturae9091056 article EN cc-by Horticulturae 2023-09-21

Angiogenesis is the formation of blood vessels from existing vasculature, which important in tumor growth where metastatic spread, cancer cells depends on an adequate supply oxygen and nutrients removal waste products. Targeting angiogenesis has emerged as a promising therapeutic strategy for treatment. This study presents synthesis evaluation novel Ag-CeO2-ZnO (AgCZ) nanocomposite designed to specifically inhibit effective therapy. The was synthesized via glycine-assisted combustion method,...

10.1038/s41598-024-76823-x article EN cc-by-nc-nd Scientific Reports 2024-11-26

The contamination of water with organic pollutants, such as dyes, has become a serious threat to the environment. Therefore, development cost-effective, eco-friendly, proficient, and visible-light-driven catalyst for treatment dye-contaminated wastewater been burning issue recently. Photocatalysis is suggested potential technique eradication pollutants. 1D tunnel-structured manganese oxide octahedral molecular sieve (OMS) suitable substance be tested photocatalyst degradation contaminants....

10.3390/w15132480 article EN Water 2023-07-06

Prosopis juliflora (P. juliflora) is a widespread phreatophytic tree, which belongs to the Fabaceae family. The goal of present study investigate potential anti-cancer effect P. leave extracts and identify its chemical composition. For this purpose, MCF-7 (breast), HepG2 (liver), LS-174T (colorectal) cancer cell lines were cultivated incubated with various concentrations extracts, impact on viability, proliferation, cycle stages was investigated. induced concentration-dependent cytotoxicity...

10.17179/excli2020-2830 article EN PubMed 2020-01-01

Abstract The development of natural insecticide from plant products may have a beneficial effect as promising candidate for practical strategies controlling vector‐borne diseases without current treatment. present study was carried out to characterize green synthesized metallic nanomaterials silver (Ag‐NPs) and gold (Au‐NPs) extract leaf Nerium oleander L., assess in vivo toxicity, evaluate the larvicidal activity against Aedes aegypti . prepared (Ag‐NPs Au‐NPs) were characterized by...

10.1111/1748-5967.12574 article EN Entomological Research 2022-03-01
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