Search Results - "El Beih, Ahmed A."
-
1
Secondary Metabolites Generated from Saussurea lappa and Ligusticum sinensis Essential Oils by Microwave‐Assisted Hydrodistillation: in Silico Molecular Docking and in Vitro Antibacterial Efficacy
Published in Chemistry & biodiversity (01-08-2023)“…In the current study, both the essential oil composition and biological activity of Saussurea lappa and Ligusticum sinensis were investigated by means of…”
Get full text
Journal Article -
2
New cytotoxic polyacetylene alcohols from the Egyptian marine sponge Siphonochalina siphonella
Published in Journal of natural medicines (01-03-2020)“…Three new polyacetylenic alcohols, siphonellanols A–C ( 1 – 3 ), together with two known polyacetylenic alcohols ( 4 – 5 ), were isolated from the CHCl 3…”
Get full text
Journal Article -
3
Synthesis and characterization of novel chromone Schiff base complexes as p53 activators
Published in Applied organometallic chemistry (01-06-2018)“…A series of chromone Schiff base complexes were prepared and analytically as well as spectroscopically characterized. The ligand was found to act as a…”
Get full text
Journal Article -
4
New terpenes from the Egyptian soft coral Sarcophyton ehrenbergi
Published in Marine drugs (02-04-2014)“…Chemical investigations of the Egyptian soft coral Sarcophyton ehrenbergi have led to the isolation of compounds 1-3 as well as the previously reported marine…”
Get full text
Journal Article -
5
Identification of Antibacterial Metabolites from Endophytic Fungus Aspergillus fumigatus, Isolated from Albizia lucidior Leaves (Fabaceae), Utilizing Metabolomic and Molecular Docking Techniques
Published in Molecules (Basel, Switzerland) (08-02-2022)“…The rapid spread of bacterial infection caused by has become a problem to public health despite the presence of past trials devoted to controlling the…”
Get full text
Journal Article -
6
Comparative chemical study and antimicrobial activity of essential oils of three Artemisia species from Egypt and Saudi Arabia
Published in Flavour and fragrance journal (01-11-2019)“…The chemical composition of essential oils (EOs) distilled from three wild Artemisia species, Artemisia herba‐alba, Artemisia judaica, and Artemisia…”
Get full text
Journal Article -
7
Carvacrol Essential Oil: A Natural Antibiotic against Zoonotic Multidrug-Resistant Staphylococcus Species Isolated from Diseased Livestock and Humans
Published in Antibiotics (Basel) (30-10-2021)“…species cause diseases in animals and humans. The prevalence and antimicrobial profiles of spp. in animals and human samples in the Minya Governorate, Egypt,…”
Get full text
Journal Article -
8
Comparative Study on the Essential Oils from Five Wild Egyptian Centaurea Species: Effective Extraction Techniques, Antimicrobial Activity and In-Silico Analyses
Published in Antibiotics (Basel) (03-03-2021)“…The genus is recognized in folk medicine for anti-inflammatory, anti-itch, antitussive, purgative, astringent, and tonic activities. To study the chemical…”
Get full text
Journal Article -
9
Antiviral and Antioxidant Potential of Fungal Endophytes of Egyptian Medicinal Plants
Published in Fermentation (Basel) (01-09-2018)“…This study aimed to explore the antioxidant potential and antiviral activity of endophytic fungi which were isolated from healthy living tissues of medicinal…”
Get full text
Journal Article -
10
Paralemnolins X and Y, New Antimicrobial Sesquiterpenoids from the Soft Coral Paralemnalia thyrsoide
Published in Antibiotics (Basel) (24-09-2021)“…The organic extracts of the Red Sea soft coral has led to the identification of two neolemnane-type sesquiterpenoids: paralemnolins X and Y ( , ). In addition…”
Get full text
Journal Article -
11
Biological activities and variation of symbiotic fungi isolated from Coral reefs collected from Red Sea in Egypt
Published in Mycology (02-07-2020)“…Ten specimens of coral reefs were collected from the Red Sea in the Ein El-Sukhna region. Fungal isolation was done using two media, Dextrose Yeast Extract…”
Get full text
Journal Article -
12
Synthesis, Characterization and Antimicrobial Activity of Copper-Metal Organic Framework (Cu-MOF) and Its Modification by Melamine
Published in Journal of inorganic and organometallic polymers and materials (01-05-2022)“…Copper-Metal organic framework (Cu-MOF) and melamine/Cu-MOF (MCu-MOF) samples were prepared by the hydrothermal process. The produced powder was dried and…”
Get full text
Journal Article -
13
New inhibitors of RANKL-induced Osteoclastogenesis from the marine sponge Siphonochalina siphonella
Published in Fitoterapia (01-07-2018)“…New sipholane type triterpenes, sipholenols N and O (1 and 2) and neviotine D (3), were isolated from the Red Sea marine sponge Siphonochalina siphonella along…”
Get full text
Journal Article -
14
3-Oxo-γ-costic acid fungal-transformation generates eudesmane sesquiterpenes with in vitro tumor-inhibitory activity
Published in Bioorganic & medicinal chemistry letters (15-08-2017)“…[Display omitted] While select eudesmane sesquiterpenes exhibit anti-neoplastic activity, tumor-inhibition for costic-acids has not been established. Here…”
Get full text
Journal Article -
15
Biological Evaluation of Endophytic Fungus, Chaetomium globosum JN711454, as Potential Candidate for Improving Drug Discovery
Published in Cell biochemistry and biophysics (2014)“…The main objective of this research work focused on investigating the biological and chemical aspects of endophytic fungus Chaetomium globosum , for…”
Get full text
Journal Article -
16
Anti-influenza A virus activity of a new dihydrochalcone diglycoside isolated from the Egyptian seagrass Thalassodendron ciliatum (Forsk.) den Hartog
Published in Natural product research (19-03-2014)“…One new dihydrochalcone diglycoside has been isolated from the EtOAc fraction of the Egyptian seagrass Thalassodendrin ciliatum (Forsk.) den Hartog, and was…”
Get full text
Journal Article -
17
Anti Food Poisoning Pathogenic Bacteria in Correlation to Coumarins and Flavonoids of Atropa belladonna Field Plant and in vitro Cultures
Published in Journal of pharmaceutical sciences and research (01-02-2018)“…In our previous study, in vitro production of tropane alkaloids and their pharmacological effects were investigated [2]. [...]the aim of the present work is…”
Get full text
Journal Article -
18
High expression level of antioxidants and pharmaceutical bioactivities of endophytic fungus Chaetomium globosum JN711454
Published in Preparative biochemistry & biotechnology (17-02-2016)“…In order to maximize antioxidant activity of pharmaceutical bioactive endophytic fungus Chaetomium globosum JN711454 during fermentation process, designed…”
Get full text
Journal Article -
19
Cardenolides; calotropin and gomphogenin from Calotropis procera (Aiton) mitigate bone turnover in ovariectomized osteoporotic rats: Targeting RANKL/OPG axis and estrogen receptor-alpha
Published in Fitoterapia (01-12-2024)“…The present study aimed to examine the effect of Calotropis procera (Aiton) and its major cardenolides; calotropin and gomphogenin on ovariectomy-induced…”
Get full text
Journal Article -
20
Cytotoxic cembranoids from the Red Sea soft coral Sarcophyton glaucum
Published in Natural product communications (01-12-2011)“…One new cembrane diterpene, 2R,7R,8R-dihydroxydeepoxysarcophine (1), together with three known compounds, 7alpha,8beta-dihydroxydeepoxysarcophine (2),…”
Get more information
Journal Article