- Plant Stress Responses and Tolerance
- Plant nutrient uptake and metabolism
- Plant Growth Enhancement Techniques
- Plant Molecular Biology Research
- Seed Germination and Physiology
- Agronomic Practices and Intercropping Systems
- Plant Physiology and Cultivation Studies
- Plant responses to water stress
- Crop Yield and Soil Fertility
- Plant tissue culture and regeneration
- Magnetic and Electromagnetic Effects
- Garlic and Onion Studies
- Agroforestry and silvopastoral systems
- Plant Reproductive Biology
- Plant and soil sciences
- Soil Carbon and Nitrogen Dynamics
- Flowering Plant Growth and Cultivation
- Irrigation Practices and Water Management
- Rice Cultivation and Yield Improvement
- Photosynthetic Processes and Mechanisms
- Leaf Properties and Growth Measurement
- Allelopathy and phytotoxic interactions
- Legume Nitrogen Fixing Symbiosis
- Light effects on plants
Umm al-Qura University
2023-2025
University of Nottingham
2016-2018
Abstract Phosphate (P) is an essential macronutrient for plant growth. Roots employ adaptive mechanisms to forage P in soil. Root hair elongation particularly important since immobile. Here we report that auxin plays a critical role promoting root growth Arabidopsis response low external P. Mutants disrupting synthesis ( taa1 ) and transport aux1 attenuate the response. Conversely, targeting AUX1 expression lateral cap epidermal cells rescues this . Hence from apex differentiation zone...
Auxin represents a key signal in plants, regulating almost every aspect of their growth and development. Major breakthroughs have been made dissecting the molecular basis auxin transport, perception, response. In contrast, how plants control metabolism homeostasis major form indole-3-acetic acid (IAA), remains unclear. this paper, we initially describe function Arabidopsis thaliana gene DIOXYGENASE FOR AUXIN OXIDATION 1 (AtDAO1). Transcriptional translational reporter lines revealed that...
Significance Auxin is a key hormone regulating plant growth and development. We combine experiments mathematical modeling to reveal how auxin levels are maintained via feedback regulation of genes encoding metabolic enzymes. describe oxidation transcriptional control Arabidopsis thaliana gene DIOXYGENASE FOR AUXIN OXIDATION 1 ( AtDAO1 ) expression important at low normal concentrations. In contrast, higher lead increased Gretchen Hagen3 conjugation. Integrating this understanding into...
These experiments were performed to study the effect of exogenous treatment with melatonin at 100 μM and seed
Salicylic acid (SA) is a plant growth regulator known to take part in defense responses against different types of stresses, including salt stress. In this study, the role foliar applied SA improving berseem variety ‘Anmol’ under stress was examined. Plants were sown plastic pots sand. treated with concentrations salinity (0, 60 mM and 120 NaCl) salicylic 100 mg L-1 150 L-1) as spray. Salinity significantly reduced root shoot fresh dry weight, length, photosynthetic pigments Chl. a, b, a/b,...
Abstract Tropical rainforest soils, or latosols, are distinguished by their low pH and fertility. In orchards, co-cultivating grass has become popular as a way to improve soil quality boost fruit production. Nevertheless, insufficient information is currently available about the response of microbial communities in tropical orchards co-cultivation. Therefore, present research investigates effect cultivation on properties diversity guava ( Psidium guajava L. cv Pearl) latosol orchards. Two...
ABSTRACT This study was conducted to investigate the effect of high temperature (45°C–80°C) on two major stored product insects and germination cowpea seeds. High influenced mortality% adults, immature stages, hatchability%, reduction% weight loss% as well germination% The complete mortality 100% Callosobruchus maculatus obtained with treatment 55°C/40 min, 60°C/30 65°C/20 70°C/20 75°C/15 80°C/5 min. Rhyzopertha dominica 55°C/30 60°C/25 70°C/15 75°C/10 Furthermore, at 45°C/30 55°C/20 60°C...
The increased concentration of lead (Pb) in soils is a serious threat to human beings and plants all over the world. Salinity stress also major issue across globe, which limits crop productivity. use allelochemicals has become an effective strategy mitigate toxic effects abiotic stresses. Sorghum important grown it possesses appreciably allelopathic potential. Therefore, this study was planned determine impacts sorghum water extract (SWE) on improving maize growth under Pb salinity stress....
The utilization of cuttings remains a prevalent method for vegetative propagation in various plant species. Synthetic rooting hormones have conventionally been employed to enhance the process; however, their high cost and potential environmental risks necessitated exploration natural alternative compounds. In this study, efficacy extracts (pure honey, aloe extract, willow moringa cinnamon powder) synthetic auxin derivatives (indole-3-butyric acid α-naphthaleneacetic acid) at concentration...
A field experiment was carried out during the two successive winter seasons of 2020-2021 and 2021-2022, in private vegetable farm at Diarb Negm District, Sharkia Governorate, Egypt, to study effect mineral nitrogen levels plant density on fresh weight, total N, P, K uptake, yield, use efficiency, bulb quality onion (cv.Ahmar tantawy).This included 12 treatments, which were combinations between four (0, 192, 240, 288 kg N/ha) three densities (4, 5, 6 rows per ridge, equalling 33.33, 41.67, 50...