- Plant-Microbe Interactions and Immunity
- Enzyme Production and Characterization
- Plant Pathogens and Fungal Diseases
- Microbial Metabolites in Food Biotechnology
- Biofuel production and bioconversion
- Plant tissue culture and regeneration
- Enzyme Catalysis and Immobilization
- Adsorption and biosorption for pollutant removal
- Nanoparticles: synthesis and applications
- Protein Hydrolysis and Bioactive Peptides
- Microbial Metabolic Engineering and Bioproduction
- Phytase and its Applications
- Chromium effects and bioremediation
- Fungal Biology and Applications
- Probiotics and Fermented Foods
- Polysaccharides Composition and Applications
- Legume Nitrogen Fixing Symbiosis
- Plant Growth Enhancement Techniques
- Potato Plant Research
- Fungal Plant Pathogen Control
- Cynara cardunculus studies
- Nanomaterials for catalytic reactions
- Studies on Chitinases and Chitosanases
- Food composition and properties
- Mycorrhizal Fungi and Plant Interactions
Agricultural Research Center
2015-2025
Damietta University
2016
Menoufia University
2015
Abstract Green synthesis is a newly emerging field of nanobiotechnology that offers economic and environmental advantages over traditional chemical physical protocols. Nontoxic, eco-friendly, biosafe materials are used to implement sustainable processes. The current work proposes new biological-based strategy for the biosynthesis chitosan nanoparticles (CNPs) using Pelargonium graveolens leaves extract. bioconversion process CNPs was maximized response surface methodology. best combination...
Biosynthesis of Ag@SeO 2 NC using turmeric extract with promising antibacterial and antioxidant properties, optimized AI, confirmed by various techniques.
Due to increasing concerns about environmental impact and toxicity, developing green sustainable methods for nanoparticle synthesis is attracting significant interest. This work reports the successful of silver (Ag), silver-titanium dioxide (Ag@TiO
Abstract Chromium is one of the heavy metal pollutants that causing risky health issues when discharged into aquatic ecosystems. The current investigation focused on bioremoval Cr 6+ depending bacterial sorption process by using Pseudomonas sp. NEWG-2 which was identified basis morphological, cultural characteristics, 16S rRNA sequencing and phylogenetic analysis as alcaliphila strain NEWG-2. It clear from FCCD experiments bacterium can grow normally remove 96.60% 200 mg/l yeast extract (5.6...
The effect of three independent variables (i.e., tyrosine, sucrose, and incubation time) on melanin production by Aureobasidium pullulans AKW was unraveled two distinctive approaches: response surface methodology (i.e. Box Behnken design (BBD)) artificial neural network (ANN) in this study for the first time ever using a simple medium. Regarding BBD, sucrose intervals did impose significant influence output (melanin levels), however, tyrosine not. validation process exhibited high...
The synthesis of novel nanomedicines through eco-friendly protocols has been applied on a large scale with the prediction discovering alternate therapies. current work attained phytogenic Ag-mNPs, AgSeO2-bmNPs, and Ag-TiO2-bmNPs bio-reduction using an aqueous extract Beta vulgaris (red beetroot). phytochemical profile synthesized metallic/bimetallic nanoparticles was studied. optical properties nano-solutions were studied via UV-visible spectroscopy. Fourier-transform infrared spectroscopy...
Consumer demand for plant-based alternatives drives innovation in nondairy beverages. This study explores the development of a novel sesame milk with enhanced functionality using an artificial neural network (ANN) and permeate integration. An ANN model effectively optimized water-based (WSM) extraction, maximizing total solids (T.S.) recovery. The model's predicted T.S. yield (99.65%) closely matched actual value (95.18%), demonstrating its potential optimizing high-yield production....
The efficiency of two isolates Trichoderma harzianum (WKY1 and WKY5) as bio-control agents against anthracnose disease in sorghum was investigated. In vitro, T. WKY1 isolate showed superiority terms inhibition both mycelial growth spore germination Colletotrichum sublineolum, the causative agent anthracnose, well induction seed over WKY5 isolate. culture filtrate selected (T. WKY1) analysed using GC-MS system to determine their chemical constituents. Twenty-nine components with varied...
Abstract Heavy metals, including chromium, are associated with developed industrialization and technological processes, causing imbalanced ecosystems severe health concerns. The current study is of supreme priority because there no previous work that dealt the modeling optimization biosorption process by immobilized cells. significant parameters (immobilized bacterial cells, contact time, initial Cr 6+ concentrations), affecting Pseudomonas alcaliphila , was verified, using Plackett–Burman...
Abstract Microbial-based strategy in nanotechnology offers economic, eco-friendly, and biosafety advantages over traditional chemical physical protocols. The current study describes a novel biosynthesis protocol for chitosan nanoparticles (CNPs), employing pioneer Streptomyces sp. strain NEAE-83, which exhibited significant potential CNPs biosynthesis. It was identified as microflavus NEAE-83 based on morphological, physiological properties well the 16S rRNA sequence (GenBank accession...
Pullulan is a biodegradable, renewable, and environmentally friendly hydrogel biopolymer, with potential uses in food, medicine, cosmetics. New endophytic Aureobasidium pullulans (accession number; OP924554) was used for the biosynthesis of pullulan. Innovatively, fermentation process optimized using both Taguchi’s approach decision tree learning algorithm determination important variables pullulan biosynthesis. The relative importance seven tested that were obtained by Taguchi model...
The beneficial microorganisms represent a new and hopeful solution for sustainable environment development. In this investigation, Trichoderma asperellum ZNW, isolated from seeds, was domiciliated within the pea plant improving growth, disease management, enhancement of productivity. Globisporangium ultimum NZW deformed representing first record pathogen caused by damping-off. Both fungi were molecularly identified. T. ZNW produced several lytic enzymes bioactive metabolites as detected...
Heavy metals are environmental pollutants affect the integrity and distribution of living organisms in ecosystem also humans across food chain. The study targeted removal copper (Cu2+) from aqueous solutions, depending on biosorption process. bacterial candidate was identified using 16S rRNA sequencing phylogenetic analysis, addition to morphological cultural properties as Azotobacter nigricans NEWG-1. Box-Behnken design applied optimize by NEWG-1 possible interactive effects between...
Plant residuals comprise the natural habitat of plant pathogen; therefore, attention is currently focusing on biological-based bioprocessing biomass into benefit substances. The current study focused biodegradation peanut residual (PNR) citric acid (CA) through a mathematical modeling strategy. Novel endophytic Trichoderma longibrachiatum WKA55 (GenBank accession number: MZ014020.1), having lytic (cellulase, protease, and polygalacturonase) activity, tricalcium phosphate (TCP) solubilization...
The definitive screening design (DSD) and artificial neural network (ANN) were conducted for modeling the biosorption of Co(II) by Pseudomonas alcaliphila NEWG-2. Factors such as peptone, incubation time, pH, glycerol, glucose, K2HPO4, initial cobalt had a significant effect on process. MgSO4 was only insignificant factor. DSD model invalid could not forecast prediction removal, owing to lack-of-fit (P < 0.0001). Decisively, ability ANN accurate with prominent response training (R2 = 0.9779)...
In this comprehensive investigation, we successfully isolated and characterized 40 distinct plant-associated halotolerant bacteria strains obtained from three halophytic plant species: Tamarix nilotica, Suaeda pruinosa, Arthrocnemum macrostachyum. From diverse pool of isolates, meticulously selected five exceptional through a judiciously designed seed biopriming experiment then identified molecularly. Bacillus amyloliquefaciens DW6 was A. Three (Providencia rettgeri DW3, licheniformis DW4,...
The demand for innovative plant-based probiotic beverages is growing rapidly. This study aimed to develop and evaluate a novel kefir beverage using two types of sesame milk: permeate-based milk (PSM) water-based (WSM). Chemical, physical, microbial, sensory properties were assessed. total solids content (protein, fat, carbohydrates, ash) in fresh was 12.68, 13.31, 16.38% cow (CMK), WSM (WSMK), PSM (PSMK), respectively, increased slightly after 14 days storage, reaching 13.18, 13.53, 16.56%....