172 results match your criteria: "Water and Environment Research Institute[Affiliation]"

; unveiling the cause, spread, and molecular basis of a novel coriander leaf blight disease in Egypt.

Heliyon

January 2025

Microbial Activity Unit, Department of Microbiology, Soils, Water and Environment Research Institute, Agricultural Research Center (ARC), Giza, 12619, Egypt.

L. faced a new and previously undocumented leaf blight disease for the first time. This disease manifests initially as small, circular, or irregular brown spots on older leaves, which gradually expand and merge into dark brownish blotches over time.

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Effect of Salt Stress on Botanical Characteristics of Some Table Beet ( L.) Cultivars.

ACS Omega

December 2024

Plant Production Department, Faculty of Environmental Agricultural Science, Arish University, Arish 45511, Egypt.

Salinity inhibits the uptake of nitrogen, which slows down the growth and prevents plant reproduction. Certain ions, especially chloride, are poisonous to plants; when their concentration increases, the plant becomes poisoned and eventually perishes. The adaptability of several table beet cultivars ( L.

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  • Sunflower yields are negatively affected by water deficiency, making effective irrigation, cultivar selection, and silica gel application crucial for better growth and production.
  • A field experiment in Luxor, Egypt tested different irrigation levels, sunflower cultivars, and silica gel treatments over two seasons, revealing significant impacts of irrigation and cultivar on growth traits, with silica gel enhancing key parameters like oil yield.
  • Combining moderate irrigation with silica gel treatment significantly improved water productivity and sunflower output, demonstrating the effectiveness of tailored agronomic strategies for sustainable crop management under varying environmental conditions.
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  • * The study found that using vermicompost with bio-stimulants, particularly moringa leaf extract (MLE), greatly enhanced wheat growth, yield, and nutrient absorption, outperforming other organic options.
  • * The combination of vermicompost and MLE increased plant height, leaf area, and photosynthesis, leading to significant rises in both straw (64%) and grain (27%) yields compared to control groups, highlighting a promising sustainable approach for farmers.
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From Waste to Worth: Using Fermented Orange Pomace in Sustainable Feed Production.

Plants (Basel)

November 2024

Agricultural Microbiology Research Department, Soils, Water and Environment Research Institute, Agriculture Research Center, Giza 12112, Egypt.

Modern agriculture faces the dual challenge of producing environmentally friendly feed while minimizing chemical fertilizers and energy use. This study evaluates the use of orange pomace fermentation liquor (OPFL) as a bio-fertilizer to enhance the growth and nutritional content of sprouted barley for sustainable feed production. We conducted multiple assays to determine OPFL's growth-promotion potential, including in vitro phosphate solubilization, indole-3-acetic acid (IAA) production, biofilm formation, and antimicrobial effects.

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Sustainable Wheat Cultivation in Sandy Soils: Impact of Organic and Biofertilizer Use on Soil Health and Crop Yield.

Plants (Basel)

November 2024

Department of Applied Plant Biology, Faculty of Agricultural and Food Sciences and Environmental Management, University of Debrecen, Böszörményi Str. 138, 4032 Debrecen, Hungary.

Sandy soils are widespread globally and are increasingly utilized to meet the demands of a growing population and urbanization for food, fiber, energy, and other essential services. However, their poor water and nutrient retention makes crop cultivation challenging. This study evaluated the effects of integrating compost and plant growth-promoting rhizobacteria (PGPR; SWERI 111 and OR512393) on wheat ( L.

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This study investigates a novel approach for enhancing methylene blue (MB) removal from water using a composite of endophytic mate and multi-walled carbon nanotubes (MWCNTs). For the first time, a unique combination of simplex-lattice design and decision tree learning algorithm was employed to optimize MB removal. This innovative approach effectively identified the optimal composite ratio of hyphal mate (0.

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Comparing the effect of applying different types of amendments on carbon emissions and kinetics of degrading total petroleum hydrocarbons in artificial petroleum-contaminated soil.

Environ Sci Pollut Res Int

November 2024

Improvement and Conservation of Cultivated Soils Research Department, Soils, Water and Environment Research Institute, Agricultural Research Center, Giza, 12619, Egypt.

Contamination by spent engine oil represents a significant global environmental challenge as it poses a major hazard to human health, animals, plants, microorganisms, the soil ecosystem, and aquatic ecosystems. This study assumes that some amendments differ significantly in their ability to degrade petroleum hydrocarbons. Therefore, this incubation study was conducted to investigate the effect of different types of inorganic and organic amendments (zeolite, bone char, banana leaves biochar, and wood chips biochar) on carbon emissions (CO-C) and the kinetics of total petroleum hydrocarbons (TPHC) degradation in artificial petroleum-contaminated soil.

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Species-specific ecotoxicity of platinum nanoparticles to two cyanobacteria.

Mar Pollut Bull

December 2024

Department of Biology, College of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), P.O. Box 90950, Riyadh 11623, Saudi Arabia; Soil Microbiology Department, Soils, Water and Environment Research Institute, Agricultural Research Center, Giza, P.O. 175, El-Orman, Egypt. Electronic address:

Platinum nanoparticles (PtNPs) are one of the widely used NPs, which contribute to potential risks to the aquatic ecosystem. However, PtNPs toxicity in phytoplankton remains inadequately understood, with significant gaps in knowledge regarding their biochemical bases and species-specific responses. Herein, we investigated the impact of PtNPs on two cyanobacterial species (Anabaena laxa and Nostoc muscorum) to explore the harmful pathways triggered by PtNPs in cyanobacteria, which may help in selecting appropriate biomarkers for PtNPs pollution in aquatic environments.

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The synthesis and characterization of novel nanocomposites with unique properties have garnered significant interest. Ag@CeO nanocomposite and its pullulan counterparts were prepared using a green approach involving rosemary extract. Characterization techniques, including Fourier Transform Infrared Spectroscopy, UV-visible spectroscopy, zeta potential, Dynamic Light Scattering, High-Resolution Transmission Electron Microscopy, Energy-Dispersive X-ray Spectroscopy, Scanning Electron Microscopy, and X-ray Diffraction, confirmed the formation of Ag@CeO nanoparticles (NPs).

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The salinity and alkalinity of soils are two fundamental factors that limit plant growth and productivity. For that reason, a field study conducted at Sakha Agric. Res.

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  • * The study tested varying concentrations (0.25%, 0.5%, and 1%) of these microalgae, finding that lower concentrations improved nutritional value and sensory characteristics, while 1% negatively affected taste.
  • * Both microalgae increased the starter culture's viability during storage, showing potential for improved labneh, but they had different effects on pH and texture, suggesting further research on optimal mixtures and applications in functional foods.
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Phytoremediation potential of seedlings: comparing heavy metal accumulation in Ailanthus, Acer, and Fraxinus species.

Environ Monit Assess

September 2024

Department of Range and Watershed Management, Faculty of Natural Resources and Environment, Water and Environment Research Institute, Ferdowsi University of Mashhad, Mashhad, 9177948974, PO BOX, Iran.

This study investigates the phytoremediation potential of non-productive seedlings of Ailanthus altissima, Acer pseudoplatanus, and Fraxinus excelsior for lead, cadmium, and zinc accumulation in contaminated soils of Zanjan Province, an industrial area with significant pollution. The evaluation employed a completely randomized design, with three treatment levels for each element, alongside a control treatment, replicated three times over a two-year period. A total of 810 one-year-old seedlings from the three species were involved in the study.

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Introduction: This study explores the potential of the endophytic fungus Aureobasidium pullulans AKW for melanin production and its anticancer activity.

Method: We report a significant achievement: AKW synthesized 4.89 g/l of melanin in a simple fermentation medium devoid of tyrosine, a precursor typically required for melanin biosynthesis.

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  • The study investigates the stability and age-friendliness of high internal phase Pickering emulsions (HIPPEs) stabilized with egg yolk and carboxymethyl cellulose (EYCMC), revealing differences in their aggregation states.
  • EYCMC exhibits distinct behaviors at the oil-water interface, influenced by electrostatic interactions and kinetics, which contribute to the stability of HIPPEs.
  • Results show that soluble complexes provide the best stability, indicating potential applications in food innovations, including 3D printing and digestion simulations for the elderly.
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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, and Arthrocnemum macrostachyum. From this diverse pool of isolates, we meticulously selected five exceptional plant-associated halotolerant bacteria strains through a judiciously designed seed biopriming experiment and then identified molecularly. Bacillus amyloliquefaciens DW6 was isolated from A.

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  • Arsenic-contaminated soil harms soil quality and traditional remediation methods can be costly and create harmful by-products.
  • This study evaluates the effects of arsenic-tolerant bacteria and magnesium oxide nanoparticles (MgO-NPs) on maize plants grown in high arsenic environments.
  • Results showed that using MgO-NPs boosted plant growth, chlorophyll levels, and reduced arsenic uptake. The combination of bacteria with MgO-NPs proved to be the most effective for enhancing soil and plant health, suggesting it as a viable nanobioremediation approach for arsenic-affected soils.
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Soil salinity is a major threat hindering the optimum growth, yield, and nutritional value of potato. The application of organic composts and micronutrients can effectively ameliorate the salinity-deleterious effects on potato growth and productivity. Herein, the combined effect of banana and soybean composts (BCo and SCo) application alongside foliar supplementation of boron (B), selenium (Se), cobalt (Co), and titanium (Ti) were investigated for improving growth, physiology, and agronomical attributes of potato plants grown in saline alluvial soil.

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  • Consumer interest in plant-based drinks is pushing innovation, leading to the development of a novel sesame milk that uses artificial neural networks (ANN) for optimized extraction.
  • The ANN model achieved a high total solids yield (99.65% predicted vs. 95.18% actual), indicating its effectiveness in maximizing production efficiency.
  • Integrating milk permeate in a 5:1 ratio to create permeate-based sesame milk (PSM) not only enhanced its nutritional value and taste but also supported probiotic bacteria growth, suggesting future market potential for such products.
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The Nile Delta is Egypt's primary source of agricultural production. However, the Delta's capacity to remain Egypt's vital source of food security, rural development and economic stability is diminishing amidst persistent climate change risks. In this regard, this research gauges the impacts of climatic and anthropogenic factors on agricultural revenues and household wealth in Alexandria and Beheira, two of the Delta's most climate-vulnerable governorates.

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Background: Green nanoparticles are considered to be an effective strategy for improving phytochemicals and raising productivity in soil infected by root-knot nematodes. This work aims to understand the characteristics of certain nanomaterials, including non-iron (nFe), green non-iron (GnFe), and green magnetic nanobiochar (GMnB), and the effect of adding them at 3 and 6 mg kg on phytochemicals and tomato (Solanum lycopersicum) plant growth in soils infected by root-knot nematodes.

Results: Spectroscopic characterization of nanomaterials showed that nFe, GnFe, and GMnB contained functional groups (e.

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Molecular Diversity and Combining Ability in Newly Developed Maize Inbred Lines under Low-Nitrogen Conditions.

Life (Basel)

May 2024

Department of Plant Production, College of Food and Agriculture Sciences, King Saud University, P.O. Box 2460, Riyadh 11451, Saudi Arabia.

Nitrogen is an essential element for maize growth, but excessive application can lead to various environmental and ecological issues, including water pollution, air pollution, greenhouse gas emissions, and biodiversity loss. Hence, developing maize hybrids resilient to low-N conditions is vital for sustainable agriculture, particularly in nitrogen-deficient soils. Combining ability and genetic relationships among parental lines is crucial for breeding superior hybrids under diverse nitrogen levels.

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This study presents a novel and efficient approach for pullulan production using artificial neural networks (ANNs) to optimize semi-solid-state fermentation (S-SSF) on faba bean biomass (FBB). This method achieved a record-breaking pullulan yield of 36.81 mg/g within 10.

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The aging process of microplastics (MPs) could significantly change their physical and chemical characteristics and impact their migration behavior in soil. However, the complex effects of different cations and humic acids (HA) on the migration of aged MPs through saturated media are not clear. In this research, the migration and retention of pristine/aged PSMPs (polystyrene microplastics) under combined effects of cations (Na, Ca) (ionic strength = 10 mM) and HA (0, 5, 15 mg/L) were investigated and analyzed in conjunction with the two-site kinetic retention model and DLVO theory.

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