Zakaria Abdou Alkarim Al Naser

• Doctor of Philosophy
• Professor (Full) at Damascus University

The effectiveness of the aqueous extract of the leaves of Chinaberry and Eucalyptus and its comparison with herbicides in the control of oats and wild mustard and their toxic effects on wheat and chickpea plants Amjad Al-yosif(1) Zakaria Al-naser(2) Abstract The research was conducted in the Department of Plant Protection, Faculty of Agriculture, U...

Efficacy of fumigation some ethanol plant extracts on mobile stages of flour mite Acarus siro L. (Acari: Astigmata) in laboratory Zakaria Al –Naser(1) Mohamad Kanouh (2) Abstract The study was carried out at the laboratories of Plant Production Dept. Faculty of agriculture/ Damascus Univ. during 2022. Efficacy of Fumigation ethanol extracts of la...

First record of Acotyledon paradoxa Oudemans (Acari: Acaridae) as a Pest of the eggs of Bombyx mori L. (Lepidoptera: Bombycidae) in Syria

Evaluation of the efficacy of some pesticides and plant extracts for controlling of fig gall psyllid insect, Pauropsyll abuxtoni (Laing, 1924) )Triozidae Abstracts The investigation was carried out during 2021 at the laboratories of Plant Protection Dept., Faculty of Agriculture, Damascus University and Abu Jarash fileds. Three pesticides (Chlorpy...

Effect of Some essential oils and ethanol plant extracts on adult of Cowpea beetle (Callosobruchus maculatus Fab.) Haifaa alsayeda* Zakaria Al –Naser** Abstract The study was carried out in the laboratory of pesticides in Plant Production Dept. Faculty of agriculture / Damascus Unv. during 2017-2018 . The study aimed to evaluate the efficacy of ess...

A study was conducted to determine of 22 pesticide residues in 36 Samples of grapes collected from Damascus local markets. Residues were extracted and cleaned-up with QuEChERS method and were analyzed with gas and liquid chromatography. The effects of four processing techniques (washing with tap water, washing with acetic acid solution, juice and d...

Abstract This study was carried out in the Pesticides Laboratory of the Department of Plant Protection, College of Faculty Agriculture, Damascus University, Syria, during 2016/2017. Methanol extracts of Melia azedarach L. fruits and Brassica oleracea L. leaves, one botanical pesticides azadiractin and two insecticides-acaricides, abamectin and dime...

The Arab Journal for Arid Environments (ACSAD): 25/9/2018: No.1, 111-117. ISSN. 2305-5243 Effect of pesticides and essential oils in the growth of rhizobial isolated from nodules of some leguminous plants in vitro Roba Mohamad(1) Zakaria Al- naser (2) Abstract This study was carried out to evaluate the effect of pesticides Acetamiprid (Insecticid...

Chemical analysis of the essential oil of Pinus halepensis and the methanol extract of Brachychiton populneum and their effects on growth of some fungi in laboratory Tharwat Ibrahim(1), Mohammad Said Al-Masri(2), Zakaria Al –Naser(3), Mohamed kurbisa(1) Abstract The investigation was carried out during 2017 - 2018 at the laboratories of Plant Prote...

The Arab Journal for Arid Environments Volume ,2 No. 16 ISSN: 2305-5243 Evaluation of the efficacy of chemical and bioinsecticides for controlling of cochineal scale insect, Dactylopius coccus Costa Z. Al naser (1) and D. Ezz Al-dden(1) Abstracts The investigation was carried out during 2017 at the laboratories of Plant Protection Dept., Faculty...

Fumigation Toxicity of Some Essential Oils Against The Two- Spotted Spider Mite, Tetranychus urticae and Predatory Mite Phytoseiulus persimilis Under Laboratory Conditions. Mohamad Kanouh (1) Zakaria Al- naser (2) Abstract In this work we evaluated the fumigant toxicity of essential oils of leaves of Lavender, Lavandula angustifolia Miller and r...

Abstract This study was conducted in 2015 - 2016 at the Department of Plant Protection - Faculty of Agriculture, Damascus University, Syria. The objective of this study was to evaluate the relative toxicity of Ailanthus altissima (Simaroubaceae) methanol extract against the two-spotted spider mite Tetranychus urticae Koch (Acari: Tetranychidae) in...

Chemical Composition and Antifungal Activity of bitter orange (Citrus aurantium L.) essential oil against plants pathogenic fungi. Prof. Zakaria Al –Naser 1, Dr. Nawras Al- Abrass2, Prof. Mohammad Said Al-Masri3 Abstract This study was conducted in 2016-2017 at The Department of Plant Protection, and National Commission for Biotechnology (NCBT)...

Chemical Composition of Laurus nobilis L. Essential Oil and its Effect on Growth of some Storage Fungi Nawras Al- Abrass2, Zakaria Al –Naser2 1. National Commission for Biotechnology (NCBT), Damascus University, Syria. 2. Dep. Plant Protection, Damascus University, Syria. Corres.author: zinzanasera@gmail.com, Abstract Essential oil of leaves L....

Chemical Composition of Rosmarinus officinalis L. Essential Oil and Antifungal Action Against Some Postharvest Fungi in Vitro Dr. Z. A. Al –Naser (1) Dr. D. Ezz Al-dden(2) Abstract This study were conducted between 2013 - 2014 at Department of Plant Protection, in Faculty of Agriculture, Damascus University. In the present work, chemical composit...

The investigation was carried out during 2015 - 2016 at the laboratories of Plant Protection Dep., Faculty of Agriculture, Damascus University. the constituents of essential oil extracted from leaves of Capparis spinosa L. Capparidaceae family, growing wild in Damascus, Syria,. The essential oil were prepared from dried and powdered leaves with ste...

Studies were carried out in 2014,in department of plant protection-Damascus University, to determine the nematicidal effect of leaves of Inulaviscosa, dry fruits of Meliaazedaracht, whole plant of Tagetespatula and leaves of Eucalyptus camaldulensis on the stem nematode (DitylenchusdipsaciKühn, 1857)and compared with synthetic pesticides (carbofura...

The purpose of this study was to determine the chemical composition and fumigant toxicity of essential oils isolated from lavender (Lavandula angustifolia Miller) and Rosemary(Rosmarinus officinalis L.), harvested in 2014 in (Qudssaya Suburb)Damascus Governorate, Syria. The essential oils, isolated by steam distillation from sample plants at full f...

Analysis of fruits Schinus molle extractions and the efficacy in inhibition of growth the fungi in laboratory Basil Ibrahim1, Zakaria Al –Naser2* 1Dep. Chemistry, Faculty of Science, Damascus University, Syria. 2Dep. Plant Protection, Faculty of Agriculture, Damascus University, Syria. *Corres.author: zinzanasera@ gmail.com Abstract: The investigat...

Analysis of seed and flower oil of Melia azedaracht L. and the evaluation efficacy in inhibition of growth some fungi on artificial media Zakaria Al –Naser (1) Basil Ibrahim (2) Ahmad falah(2) The investigation was carried out during 2011 - 2012 at the laboratories of Plant Protection Dep., Faculty of Agriculture, and Chemistry Dep., Damascus Univ...

This study were conducted in 2013 - 2014 at Department of Plant Protection, and National Commission for Biotechnology (NCBT) in Faculty of Agriculture, Damascus University. Components of essential oils from the Lavandula officinalis L. were determined using Gas Chromatography- Mass Spectrometry (GC-MS). The results showed that yield of lavender oil...

The study was carried out in Dir–Al asafeer, Damascus Ghoota, Syria, during two seasons 2008/2009 and 2009/2010, to compare effectiveness of some insecticides from different chemical groups to control Black Bean Aphid (Aphis fabae Scopoli) and their effects on some morphological traits and yield of broad bean. The results showed a reduction of the...

Comparing the efficacy of some plant extracts and fungicides in inhibition Aspergillus flavus and Penicillium digitatum in laboratory Basel Ibrahim (1) Zakaria Al –Naser (2) and D. Ezz Al-dden(3) 1Chemistry, Faculty of Science ,Damascus University. Syria 2Plant Protection, Faculty of Agriculture Damascus University, Syria. 3Plant Protection, Facult...

Abstract This research was conducted to study the side effects of some insecticides (mineral oil, dimethoate, chlorpyrphos-ethyl) and several fungicides such as (sulphur, thiophanate- methyl and Copper Oxychloride)on the natural enemies in apple orchared in Al-Sweida Governorate, during the season 2006-2007. The results revealed that winter spray o...

Evaluation some fungicides in control late blight (Phytophthora infestans Mont.) potato in homs Z.A. Al-naser(1)

Abstract The efficacy of insecticide and plant extracts were tested against beet flea beetle, Chaetocnema tibialis (Illiger) during 2008 and 2009 seasons. Six pesticides were evaluated against beet flea beetle, results showed that Cyperino gave the highest effective percentage (90.88) followed by Cypermethrin (90.69%), in comparison with Nimadol (4...

This experiment was carried out in 2007 /2008 under laboratory and field conditions to study the effect of seed treatment with fungicides: Vita Flo, Dividend, Raxil and Penncnol at three concentrate : recommendations concentration (1X), (2X) and (4X) on emergence, growth, content of chlorophyll and yield of wheat (var. cham 3 ) Data indicate that t...

Study of Efficacy of Some Extracts, Oils and Inert Dusts Agonst Cowpea Weevil, Callosobruchus maculatus FAB. (Colleoptera; Brucheidae) on Chickpea Seeds. 1M. Y. Ibrahim and 2AL- NASER, Z Abstract Chinaberry (Melia azedaracha L. ), Thyme (Thymus capitatus L.), Fennel (Foeinculum vulgare Miller.), Garlic (Allium sativum L.),Cumin (Cuminum cyminum L.)...

The effect of certain fungicides on mycoflora in the bean plant rhizosphere Z. A. Al-Naser(1) ABSTRACT This study was carried out to determine the effect of fungicides application (carbendazim, benomyl, thiram and tolclofos-methyl) on soil when used at the recommended rates and at duplicated rates on the fungi population in the bean plant rhizosphe...