- Plant-Microbe Interactions and Immunity
- Plant Stress Responses and Tolerance
- Plant Pathogens and Fungal Diseases
- Leaf Properties and Growth Measurement
- Agronomic Practices and Intercropping Systems
- Irrigation Practices and Water Management
- Spectroscopy and Chemometric Analyses
- Potato Plant Research
- Nematode management and characterization studies
- Essential Oils and Antimicrobial Activity
- Seed and Plant Biochemistry
- Plant Virus Research Studies
- Plant Physiology and Cultivation Studies
- Plant Pathogens and Resistance
- Insect Pest Control Strategies
- Remote Sensing in Agriculture
- Plant tissue culture and regeneration
- Plant Pathogenic Bacteria Studies
- Plant Parasitism and Resistance
- Plant Disease Management Techniques
- Aeolian processes and effects
- Plant responses to water stress
- Plant Micronutrient Interactions and Effects
- Agricultural Practices and Plant Genetics
- Agricultural Science and Fertilization
King Abdulaziz University
2016-2025
Assiut University
2009-2024
Agricultural Research Center
2016-2024
Cairo University
2023
The University of Tokyo
2023
University of Science and Technology
2023
King Abdullah University of Science and Technology
2023
Korea University of Science and Technology
2023
Zagazig University
2018
Biomass and yield are important variables used for assessing agricultural production performance. However, these difficult to predict individual plants at the farm scale, prediction models accuracies may be affected by abiotic stresses such as salinity. In this study, a diversity panel of wild tomato species, Solanum pimpinellifolium, was evaluated through field- unmanned aerial vehicle (UAV) based assessment 600 control salt-treated plants. The aim research determine if red-green-blue (RGB)...
Abstract Given its high nutritional value and capacity to grow in harsh environments, quinoa has significant potential address a range of food security concerns. Monitoring the development phenotypic traits during field trials can provide insights into varieties best suited specific environmental conditions management strategies. Unmanned aerial vehicles (UAVs) promising means for phenotyping offer new relative plant performance. During trial exploring 141 accessions, UAV-based multispectral...
Introduction Alternaria solani is a challenging pathogen in the tomato crop globally. Chemical control rapid approach, but emerging fungicide resistance has become severe threat. The present study investigates use of culture filtrates (CFs) three species Trichoderma spp. to this disease. Methods Highly virulent A. strain and fungal strains viz., T. harzianum (Accession No: MW590687), atroviride MW590689) longibrachiatum MW590688) previously isolated by authors were used study. efficacy...
With salt stress presenting a major threat to global food production, attention has turned the identification and breeding of crop cultivars with improved tolerance. For instance, some accessions wild species higher tolerance than commercial varieties are being investigated for their potential expand production into marginal areas or use brackish waters irrigation. However, assessment individual plant responses in field trials is time-consuming, limiting, example, longitudinal large numbers...
Salinity is one of the most significant environmental stresses for sustainable crop production in major arable lands globe. Thus, we conducted experiments with 27 tomato genotypes to screen salinity tolerance at seedling stage, which were treated non-salinized (S1) control (18.2 mM NaCl) and salinized (S2) (200 irrigation water. In all genotypes, elevated treatment contributed a depression morphological physiological characteristics; however, smaller decrease was found certain tolerant...
Shrimp waste is rich in organic compounds and essential plant nutrients, e.g., calcium (Ca), converting these wastes to fertilizer important for environmental preservation achieve sustainable agricultural management. In the current study, Ca-rich biochar was prepared from shrimp (SWB) by pyrolysis at 300 °C. We hypothesized that will help solving problem of growth saline soil reducing sodium (Na) uptake mitigating oxidative stress. The study aimed investigate effect SWB on quality sandy...
Excessive evaporative loss of water from the topsoil in arid-land agriculture is compensated via irrigation that exploits massive freshwater resources. The cumulative effects decades unsustainable withdrawals many arid regions are now threatening food–water security. While plastic mulches can reduce evaporation topsoil, their cost and nonbiodegradability limit utility. In response, we report on biodegradable superhydrophobic sand (SHS), a bioinspired enhancement common with nanoscale wax...
Farmers are encouraged to invest in crops that will grow and produce under the predicted climate change, such as global warming, limited water supplies, drought-imposed restrictions on agriculture. The drought-tolerant pomegranate ( Punica granatum L.) is a promising horticulture crop can be grown arid conditions. To successfully implement irrigation management strategies orchards, knowledge of plant responses deficits, tree shoot fruit growth patterns, conserve required. present study...
This study investigated the impact of heavy oil fly ash landfill at Rabigh governorate, Saudi Arabia, on growth and metal accumulation in indigenous plants Zygophyllum coccineum L. Leptadenia pyrotechnica Samples these two plant species together with soil were collected from inside distances 250, 500, 1000 m away north, east, west, south locations. Data fresh dry weights samples (aerial parts roots) elemental analyses conducted. The results showed that vegetation within exhibited lowest...
Quinoa is one of the highest nutritious grains, and global consumption quinoa flour has increased as people pay more attention to health. Due its high value, susceptible adulteration. Cross-contamination between other can be easily neglected due their highly similar appearance. Therefore, detecting adulteration in important consumers, industries, regulatory agencies. In this study, portable hyperspectral imaging visible near-infrared (VNIR) spectral range (400–1000 nm) was applied a rapid...
<p>Flax is a potential winter crop for Egypt that can be grown both seed and fiber. The study was conducted during two successive seasons of 2013/14 2014/15 in the experimental farm El-Gemmeiza Agricultural Research Station, Agriculture Centre, Egypt. objective this work to evaluate effect irrigation intervals (25, 35 45) on straw, seed, oil, fiber yields quality flax cultivars (Sakha1, Giza9 Giza10). Irrigation significantly influenced all studied traits except oil percentage....
Globally, drought and salinity stress critically constrain potato (Solanum tuberosum L.) production. Considering the impact of these stresses on crops increasing food demand, insight into both tolerance susceptibility is essential. The present study screens two cultivars, BARI-401 Spunta, for their to simulated by in vitro LiCl mannitol exposure. Plantlets treated with a range (0, 10, 30, 40 mM) 50, 100, 200, 250 concentrations were biochemically physiologically characterized assess...
Globally, many crop production areas are threatened by drought and salinity. Potato (Solanum tuberosum L.) is susceptible to these challenging environmental conditions. In this study, an in vitro approach was employed compare the tolerance of potato cultivars ‘BARI-401’ (red skin) ‘Spunta’ (yellow skin). To simulate ionic osmotic stress, MS media supplemented with lithium chloride (LiCl 20 mM) mannitol (150 mM). GC-MS spectrophotometry techniques were used determine metabolite accumulation....
Abstract Background Early blight disease of tomato caused by pathogenic fungi Alternaria solani is the most significant and common throughout world as well in Kingdom Saudi Arabia. The aim this study was to isolate identify native Trichoderma species from Jeddah region Arabia; evaluate their antagonistic potential against A. ; influence early severity greenhouse open field. Results present focused explore biocontrolling spp. strain compare with a conventional fungicide . Out 21, 3 isolates...
Despite the proven biological activity of aerial part extract Alchemilla vulgaris, scarce information is available about root extract. This encouraged us to initiate current investigation study cytotoxic A. vulgaris methanolic against various cancer cell lines in vitro, along with its antimicrobial and phytochemical screening. MTT assay was applied test effect prostate (PC-3), breast (MCF-7) colorectal adenocarcinoma (Caco-2), together normal Vero cells. Flow cytometry employed assess cycle...
Effective alternative strategies and methodological approaches are critically necessary for cancer prevention therapy. In this study, we investigated the antitumor potential of neem fruit mesocarp epicarp extracts. The chemical composition derived extracts was characterized using GC-MS. Data were collected on antimicrobial activity in addition to cytotoxicity effect evaluated against PC-3, MCF-7, Caco-2 cell lines, compared with normal Vero cells. Cell-cycle arrest, apoptosis, expression...
Abstract. Biomass and yield are important variables used for assessing agricultural production. However, these difficult to estimate individual plants at the farm scale may be affected by abiotic stressors such as salinity. In this study, wild tomato species, Solanum pimpinellifolium, was evaluated through field UAV-based assessment of 600 control salt-treated plants. The aim research determine, if imagery, collected one, two, four, six, seven eight weeks before harvest could predict fresh...
Eleven endophytic bacteria were isolated from the roots of cumin, a medicinal plant grown in Assiut Province, Egypt. The strains KAU2025 and KAU2022 exhibited highest inhibition rate against Fusarium oxysporum (FOC7) (64%) dual culture test selected for further studies. identified as Brevibacillus parabrevis Pseudomonas fluorescens, respectively, based on 16S rDNA sequence analysis. isolates increased seed germination cumin by 46.6% compared to that control infected with pathogen F. (FOC7)....
In Saudi Arabia, the tomato is susceptible to a wide range of insect pests that could destroy this valuable vegetable crop, cause yield losses, and affect fruit quality quantity. Insecticides are widely applied protect tomatoes control develop resistance pesticides, but these human health have negative impact on environment. The application Good Agriculture Practices (GAP) worthwhile sustainable alternative for controlling in fields. To investigate population dynamics major affecting growth...