Reda Zewail

Reda Zewail
Benha University · Department of Botany

PhD

About

32
Publications
6,908
Reads
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166
Citations
Citations since 2016
25 Research Items
160 Citations
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201620172018201920202021202201020304050
201620172018201920202021202201020304050

Publications

Publications (32)
Article
Full-text available
Chia (Salvia hispanica L.) is a specialty crop capable of providing healthy food and metabolites. The goal of our study was to explore the possibility of expanding seed yield, oil production, and metabolites of chia in response to amino acid, barthenosteriode, and algae extract treatments used as bio-stimulants. The experiment was conducted in the...
Article
Full-text available
Jojoba oil (JO) extracted from seeds has outstanding properties, including anti-inflammatory, antioxidant, and antibacterial activities, and can be stored forlong periodsof time. The unique properties of jojoba oil depend on its chemical composition; therefore, the effect of the jojoba genotype on the chemical properties and active components of th...
Article
Full-text available
Papaya is high in nutrients, delicious flavours, and potent antioxidants like lycopene; all of these bio constituents may reduce the risk of a variety of ailments, particularly those associated with age-ing, such as heart disease and cancer. The papaya (Carica papaya L.) despite having a lengthy farming history and important germplasm, little is kn...
Article
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Onion ( Allium cepa L.) is the most widely cultivated species of the Allium genus. Onion is rich in many vital nutrients and sulfur (S)-containing several compounds important for human health. Recently, Allium species requirements have gained special attention in this special time due to its export importance. The aim of this study is to compare th...
Article
Full-text available
This work aimed to evaluate pinching and paclobutrazol effects on potted Tecoma capensis (Thunb.) Lindl plant growth, flowering, and chemical composition. Assessed the growth, flowering, and chemical characteristics of Tecoma capensis transplants treated with and without pinching and paclobutrazol foliar spray (0, 75, 150, and 200 mg/l). Pinching a...
Article
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The impact of boron's pre-harvest treatments on the quality of early grapes cultivars "Perlette" and "King's Ruby" under room and storage temperatures were explored. The vines were exhibited to foliar applications with 0, 0.20, 0.30, and 0.40% boron at 15 d break after spraying fruit till maturity. Foliage studies for photosynthesis activity, pre-a...
Article
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This work investigated the effects of potassium mineral fertilizers, combined with biofertilizers (T1–T4 treatments) and the foliar spraying of seaweed extract (at 1 g/L, 2 g/L, and 3 g/L) on the vegetative growth characters, chemical constituents of foliage, and the yield and quality parameters of globe artichoke. The maximum height, and the fresh...
Article
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Iron (Fe) is required for most metabolic processes, including DNA synthesis, respiration, photosynthesis, and chlorophyll biosynthesis; however, Fe deficiency is common in arid regions, necessitating additional research to determine the most efficient form of absorbance. Nano-fertilizers have characteristics that are not found in their traditional...
Article
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Nutrient and bio-stimulant amendments are important for growth, yield, and quality of fruit crops under environmentally stressed site conditions. Our field study was conducted to evaluate the effect of potassium fertilization and yeast extract on growth, yield and finger quality of banana grown under arid and semi-arid marginal site conditions in E...
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Broccoli is a popular vegetable throughout the world and contains important nutritional features. This study was conducted to evaluate the effect the fertilization with different phosphorus sources (i.e., soil application of rock phosphate (RP) at 428 kg ha −1 , calcium superphosphate (CSP) at 670 kg ha −1 , phosphoric acid (PA) at 126 L ha −1 and...
Article
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Sweet pepperincludes several vitamins and is regarded as a great source of bioactive nutrients, such as carotenoids and phenolic compounds, for human growth and activities. This work aimed to investigate the effects of the soil addition of growth stimulants, namely, effective microorganisms (EM), compost tea, fulvic acid, and yeast extract, and fol...
Research
Full-text available
Stevia (Stevia rebaudiana, L.) is receiving increasing global interest as a diabetes-focused herb associated with zero-calorie stevioside sweetener glycoside production. This study was conducted to determine whether the arbuscular mycorrhiza (AM), as a biofertilizer integrated with nano boron (B), zinc (Zn), and molybdenum (Mo), would improve stevi...
Article
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The goal of this study was to examine how to improve the vegetative growth, nutritional status, productivity, and fruit quality of Washington navel orange trees by examining the effect of foliar application of ZnSO4 (0, 300, and 600 mg/L) solutions in combination with CuSO4 (0, 200, and 400 mg/L) solutions on Washington navel orange trees, which we...
Article
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Article Info Olive (Olea europaea) is an emblematic tree in the Mediterranean regions that grows an integral part of the area. The Mediterranean vegetation often undergoes challenging periods of severe drought stress, which causes significant impairment to olive trees' growth and production performance. The practical study was designed to follow up...
Article
2021): Nano iron fertilization significantly increases tomato yield by increasing plants' vegetable growth and photosynthetic efficiency, Journal of Plant Nutrition To link to this article: https://doi. ABSTRACT Nano fertilization is a precision approach to sustain economically viable and environmentally compatible crop production. The objective of...
Article
Micronutrient additives for sugar beet growth and development are very important, especially in the alkaline Egyptian soil. A two year (2017 and 2018) field experiment was conducted in the Sakha Agricultural Research Station of Agricultural Research Center, Egypt, to study the effect of the foliar treatments with micronutrients including Zn at rate...
Article
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Phytoremediation is a natural approach to use plants for decontaminating soil. A pot-culture factorial experiment in completely randomized design was conducted to evaluate the effects of four levels [0, 25, 50, and 100 mg/ kg] of chromium (Cr) with three levels [0, 0.5, and 1-M solution) of plant defense inducer salicylic acid (SA) on growth, physi...
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Implementation of proper management practices using biological approaches is important to maintain soil quality and cotton yield in sandy desert soils of Egypt. This experiment was conducted at the Agriculture Experimental farm, Kafer El-Sheikh governorate, Cotton Research Institute of Egypt during 2016–2017 seasons to study the effect of inoculati...
Research
Full-text available
Two field experiments in randomized complete Block design (RCBD) were conducted at the experimental farm, Faculty of Agriculture Moshtohor, Benha university, Egypt during 2016 and 2017 seasons to study the effect of Putrescine at 5 and 10 mg/L, Benzyl adenine (BA) at 20 and 40 mg/L and yeast extract at 50 and 100 ml/L on growth, photosynthetic pigm...
Article
Full-text available
Two field experiments in randomized complete Block design (RCBD) were conducted at the experimental farm, Faculty of Agriculture Moshtohor, Benha university, Egypt during 2016 and 2017 seasons to study the effect of Putrescine at 5 and 10 mg/L, Benzyl adenine (BA) at 20 and 40 mg/L and yeast extract at 50 and 100 ml/L on growth, photosynthetic pigm...
Article
Full-text available
This study was undertaken during the two winter seasons (2014/2015 and 2015/2016) in a private Farm at Kafr Elsohbi Village, Shiben Elqanter, Qalubia Governorate, Egypt, to evaluate the partial and full substitution of mineral nitrogen fertilizer by organic fertilizer in presence of bio fertilizer, foliar spray with different concentrations of seaw...
Article
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Two field experiments were conducted during 2014 and 2015 summer seasons in the experimental farm of the Faculty of Agriculture at Moshtohor, Benha University to study the effects of spraying cabbage plants (Brassica oleracea var. capitata) cv. Balady with mineral nutrients i.e., potassium (K2O) at 2g/l, chelated calcium (Ca) at 2g/l, micronic sulp...
Article
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Two field experiments were carried out at the Experimental Farm of Horticulture Department, Faculty of Agriculture, Benha University, Egypt during the two successive seasons of 2013/14 and 2014/15 seasons to study the effect of boron and some growth substances (Seaweeds extracts, amino acids and salicylic acid) either applied individually or as in...
Research
Full-text available
Botany Department, Faculty of Agriculture, Benha University, Egypt.
Article
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Two filed experiments were carried out at a private farm in Behaira Governorate, Egypt during 2012 and 2013 summer seasons. Experiments aimed to study the effect of two widely marketing (commercial safe compounds). First, is a seaweed extract (with commercial name of sea weed) at 1, 2 and 4 ml/l while the second is a mixture of free amino acids (wi...
Article
Full-text available
Two filed experiments were conducted at the experimental farm; faculty of Agriculture Benha University during 2012 and 2013 seasons to study the effect of shading through controlling plant density with using varied seed rates i.e., 40 kg./fed. as recommended for control, 10 kg/ fed. (as 1/4 of recommended; 20 kg/fed. (as 1/2 of recommended) and 30...
Article
Full-text available
Two field experiments were conducted at the experimental farm station of the Faculty of Agriculture at Moshtohor, Benha University, during two growing successive winter seasons of 2009 and 2010 to study the effect of some treatments assimilates transport – inducing materials (potassium citrate ), antioxidants (salcylic acid, putrscine and humic aci...

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Project (1)
Project
Remove heavy metals from the soil by using antioxidants and decrease heavy metals concentration in plant tissue especially fresh vegetables.