Ansar Javeed

ORCID: 0000-0003-4124-0273
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Research Areas
  • Antimicrobial Peptides and Activities
  • Silk-based biomaterials and applications
  • Insect Pest Control Strategies
  • Plant Reproductive Biology
  • Allergic Rhinitis and Sensitization
  • Wound Healing and Treatments
  • Plant Molecular Biology Research
  • Essential Oils and Antimicrobial Activity
  • Polydiacetylene-based materials and applications
  • Agricultural pest management studies
  • Plant Stress Responses and Tolerance
  • Electrospun Nanofibers in Biomedical Applications
  • Heavy Metals in Plants
  • Plant tissue culture and regeneration
  • Drug-Induced Hepatotoxicity and Protection
  • Clostridium difficile and Clostridium perfringens research
  • Herbal Medicine Research Studies
  • Medicinal Plants and Neuroprotection
  • Plant Genetic and Mutation Studies
  • Allelopathy and phytotoxic interactions
  • Biochemical and Structural Characterization
  • Environmental Toxicology and Ecotoxicology
  • Garlic and Onion Studies
  • Plant pathogens and resistance mechanisms
  • Antimicrobial agents and applications

Zhejiang Sci-Tech University
2023-2025

Shenyang Agricultural University
2018-2025

Henan University
2022-2024

Abstract Plant extracts contain many active compounds, which are tremendously fruitful for plant defence against several insect pests. The prime objectives of the present study were to calculate extraction yield and evaluate leaf Citrullus colocynthis (L.), Cannabis indica (L.) Artemisia argyi Brevicoryne brassicae conduct biochemical analysis by gas chromatography-mass spectrometry (GC-MS). results suggested that when using ethanol, C. produced a high dry (12.45%), followed A. , 12.37%...

10.1038/s41598-019-57092-5 article EN cc-by Scientific Reports 2020-01-16

Seafood products are globally consumed, and there is an increasing demand for the quality safety of these among consumers. Some seafoods easily contaminated by marine biotoxins in natural environments or cultured farming processes. When humans ingest different toxins accumulated seafood, they may exhibit poisoning symptoms. According to investigations, produced harmful algal blooms various other organisms mainly accumulate body organs such as liver digestive tract seafood animals. Several...

10.1016/j.ecoenv.2024.116201 article EN cc-by Ecotoxicology and Environmental Safety 2024-03-14

Silybum marianum L. is a therapeutic plant belonging to the family Asteraceae, which has exhibited silymarin, principal component used cure various physiochemical disorders. The study appraised phytochemical analysis, antioxidant activity and chemical analysis of an extract from seed, stem leaves. Qualitative quantitative was evaluated by Folin–Ciocalteu reagent method aluminum chloride colorimetric method, respectively. While determined using 1,1-diphenyl-2-picrylhydrazyl (DPPH) acetate...

10.3390/molecules27092641 article EN cc-by Molecules 2022-04-20

Abstract Terpenoids from natural plant sources are valuable for their diverse biological activities that have important roles in the medical and agrochemical industries. In this study, we assessed antioxidant, antifungal, aphicidal of a mixture spinasterol 22,23-dihydrospinasterol leaves Citrullus colocynthis . We used 1,1-diphenyl-2-picrylhydrazyl (DPPH) to assess antioxidant activity, measured antifungal activity using mycelium growth inhibition assays with three pathogenic fungi,...

10.1038/s41598-022-08999-z article EN cc-by Scientific Reports 2022-03-22

Bio-adhesives based on natural polymer silk fibroin (SF) are high-profiled in the development of rapid hemostatic agents because their good biocompatibility and biodegradability. However, lack bioactivity, mechanical bio-adhesion performance, restrict use biomedical field. Herein, dynamic dual-crosslinking mechanism, we fabricated a microfibers (SMFs)-based multifunctional hydrogel by incorporating tannic acid-coated SMF (TA@SMF) motifs into network poly(vinyl alcohol)-borax (PB) hydrogel....

10.1016/j.matdes.2023.112244 article EN cc-by-nc-nd Materials & Design 2023-08-12

<title>Abstract</title> <italic>Datura metel L.</italic>, a plant belonging to the solanaceae family, is renowned for its medicinal, agrochemical and poisonous properties. This research assessed chemical makeup, antioxidant properties, phytochemical content of <italic>D. metel</italic> leaf extracts by employing different solvents: ethanol (EtOH), ethyl acetate (EA), dichloromethane (DCM), n-hexane (n-Hx), distilled water (DW). Chemical profile was Gas Chromatography-Mass Spectrometry...

10.21203/rs.3.rs-6110776/v1 preprint EN cc-by Research Square (Research Square) 2025-03-04

Abstract The survival and adaptation of plants to adverse environmental conditions is crucial facilitated by receptor‐like kinases, which act as cell surface receptors for a variety signals. In this study, we identified gene, GmHSL1b , encoding protein kinase that responsive abscisic acid (ABA) hormonal signals involved in the plant's response drought salt stresses. Subcellular localization assays have demonstrated located plasma membrane. Overexpression gene soybean enhanced root growth...

10.1111/ppl.70197 article EN Physiologia Plantarum 2025-03-01

Actinomycin is a family of chromogenic lactone peptides that differ in their peptide portions the molecule. An antimicrobial peptide, actinomycin X2 (Ac.X2), was produced through fermentation Streptomyces cyaneofuscatus strain. Immobilization Ac.X2 onto prepared silk fibroin (SF) film done carbodiimide reaction. The physical properties immobilized (antimicrobial films, AMFs) were analyzed by ATR-FTIR, SEM, AFM, and WCA. findings from an vitro study showed AMFs had more broad-spectrum...

10.3390/ijms24076269 article EN International Journal of Molecular Sciences 2023-03-27

Abstract Development of suitable antimicrobial biomaterials for hygienic wound dressing and healing is an important requirement medical application. Durable mechanical properties increase the application range biomaterial in different environmental biological conditions. Due to inherent brittleness silk fibroin (SF), polyurethane fiber (PUF) was used modify SF containing actinomycin X2 (Ac.X2) prepare fibroin@actinomycin X 2 /polyurethane (ASF/PUF) blend membranes. The ASF/PUF membrane...

10.1002/cbdv.202300445 article EN Chemistry & Biodiversity 2023-05-06

Sagittaria trifolia is a medicinal foodstuff of China and East Asia belonging to the family Alismataceae. Samples S. tubers were collected from Meihekow, Siping, Jilin, Harbin Wuchang Northeast China. The current study was aimed evaluate qualitative quantitative analysis, antioxidant activity, biochemical analysis chemical composition different populations trifolia. By using Folin-Ciocalteu, aluminium chloride colourimetric 1,1-diphenyl-1-picrylhydrazyl (DPPH), total phenol flavonoids...

10.3390/molecules24173025 article EN cc-by Molecules 2019-08-21

Bacterial infected environments and resulting bacterial infections have been threatening the human health globally. Due to increased resistance caused by improper excessive use of antibiotics, antibacterial biomaterials are being developed as alternatives antibiotics in some cases. Herein, an advanced multifunctional hydrogel with excellent properties, enhanced mechanical biocompatibility self-healing performance, was designed through freezing-thawing method. This network is composed...

10.1002/cbdv.202300831 article EN Chemistry & Biodiversity 2023-06-24

Parthenium hysterophorus L., an invasive alien species and notorious weed, offers various benefits to the medical agrochemical industries. This study aimed evaluate antioxidant insecticidal activities of P . flower extract conduct chemical profiling identify phytoconstituents responsible for these biological effects. The activity was assessed using 1,1-diphenyl-2-picrylhydrazyl (DPPH) assay, while gas chromatography mass spectrometry (GCMS) analysis employed configuration evaluation. Our...

10.1371/journal.pone.0296321 article EN cc-by PLoS ONE 2024-06-07

Pollen germination and pollen tube growth are important physiological processes of sexual reproduction plants also involved in signal transduction. Our previous study reveals that ZmSTK1 ZmSTK2 two receptor-like cytoplasmic kinases (RLCK) homologs Zea mays as members protein kinase (RLK) subfamily, sharing 86% identity at the amino acid level. Here, we report ZmSTK2, expressed late stages development, regulate maize development with additive effect. or mutation exhibited severe transmission...

10.1111/pbi.12880 article EN cc-by Plant Biotechnology Journal 2018-01-12

Diabetic wounds represent a common chronic condition, posing significant challenges in the treatment process due to bacterial infections, increased generation of reactive oxygen species (ROS) and exacerbated inflammation. Fenofibrate (FEN) is clinical medication used for lipid regulation. In this study, it was utilized first time as an effective component wound dressings treating diabetic ulcers, exploring its novel applications further. Therefore, we prepared polyvinyl alcohol/chitosan/FEN...

10.1039/d4bm00499j article EN Biomaterials Science 2024-01-01

Maize is a major food, feed and fodder crop, grown extensively all over the world.Genetic engineering has unique role in crop improvement.Serine-Threonine-Kinase1 (ZmSTK1) gene-based enzyme, which due to its biochemical action maize pollen grains, lowers survival capability affects pollination.Out of different methods genes transfer into genome target cell, Agrobacterium-mediated gene transformation an easy convenient method required insert Agrobacterium, after multiplication carry foreign...

10.15666/aeer/1705_1178911802 article EN Applied Ecology and Environmental Research 2019-01-01

Microsporogenesis in flowering plants is a complex process involving range of gene expression.In the present study, pollen-specific ZmSTK2_USP (serine threonine kinase) was isolated from Zea mays.Mutant showed 56.7% pollen viability capacity, 48.92% germination rates comparing with wild-type.Northern Blot results that were specifically expressed mature pollen.The expression level highest at late development, followed by bicellular stage.And early stage, no detected.GUS activity detected...

10.15666/aeer/1601_487494 article EN Applied Ecology and Environmental Research 2018-01-01
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