Scientific Conferences: Recent submissions

Now showing items 1-20 of 72

Potentiometric studies of metal Complexes of 4-(4-nitrophenylazo) resorcinol (magneson) with Co(II), Cu(II), and Zn(II) ions in mixed solvent

Unknown author (University of Benghazi, 2022-06-26)

In this research work, the acid dissociation constants of 4-(4-nitrophenylazo) resorcinol = L1 and the formation constant of the metal chelates formed by this ligand with Co(II), Cu(II), and Zn (II) have been ...
The role of TiO2 nanoparticles to enhance membrane antifouling properties: A short review

Rosiah, Rohani; Abdelnaser, M. Elbreki (University of Benghazi, 2022-01-26)

The incorporation of nanoparticles (NPs) to membrane has developed the membrane separation to overcome fouling and to enhance antibacterial properties of membrane. To date, Titanium Oxide (TiO2) NPs are utilized in various ...
Biosorption of Eriochrome Black T (EBT) onto Pomegranate peel Powder (PPP): Equilibrium and Kinetic Studies

Ashraf, El-Hashani; Hind, Mohammed Ahmed; Khaled, Edbey (University of Benghazi, 2022-06-26)

Biosorption of EBT molecules from aqueous solutions onto pomegranate peel powder (PPP) have been examined in a batch biosorption process. The biosorption procedure was found to be dependent on biosorbent dose, pH of the ...
Activation energy of controlled carboxymethyl cellulose size in dilute solution: conductivity measurements

Fathi, Elashhab; Lobna, Sheha; Rasha, M. Sheltami; Randa, Fawzi Elsupikhe; Abdelsallam, EA Youssef; Tahani, Alfazani (University of Benghazi, 2022-06-26)

In this research, the conductivity (κ) of carboxymethyl cellulose (CMC) solutions of different concentrations and chains length was studied at various temperatures. κ was found to increase with increasing concentration, ...
Adverse effect of chronic lead paint exposure among painting workers in Wadi AL-hayah, Obary, Libya

Aboubaker, A. Elhadi; Apoajela, A. Ahmed (University of Benghazi, 2022-06-26)

Lead is a toxic and harmful substance that can impact the homeostasis process of blood components and blood pressure. The objective of the study was to evaluate blood lead levels among painting workers (lead paint exposed ...
Comparison between the Nicotine Content in Smokers and NonSmokers’ Blood Samples Collected from some Volunteers in ElBeida City, Libya Using RP-HPLC

Galal, M. Elmanfe; Saadeldine, E. Taher; Alia, J. Abdulla (University of Benghazi, 2022-06-26)

Cigarette smoking is the main cause of death and disease in our society. It, clearly has a dangerous impact on the health of smokers and other people around them, alongside economic issues for the smokers. Nicotine is ...
KINETICS AND MECHANISM OF CLEANER PRODUCTION OF EPICHLOROHYDRIN

Iftikhar, Ahmad; Abdelsalam, Abuzreda; Abdelqader, Elabidi (University of Benghazi, 2022-06-26)

Epichlorohydrin is an important petrochemical which is a base material in the manufacture of epoxy resins. Epoxy resins have become firmly well established in countless applications and techniques. Currently, epichlorohydrin ...
Separation of Fe(II), Ni(II), Ca(II), and Mg(II) ions by Schiff bases complexation and reversed-phase high performance liquid chromatography

Nabil, Bader; Milan, Hutta; Heinz, -Martin Kuss; Aziza, Ahmida; Awad, Alhussadi; Mohamed, Elhuni (University of Benghazi, 2022-06-26)

The separation of Fe(II), Ni(II), Ca(II), and Mg(II) chelates of Schiff base ligand, N,N’- Bis(salicylidene)1,3-propylenediamine is reported on a column of silica. Metal chelates are well resolved with good peak shape ...
Evaluation of Piptatherum miliaceum Plant Performance for Contaminated Soil Phytoremediation

Nabil, Bader; Naden, El.mushaeti; Wijdan, Amer; Nessma, Alshelmani; Ursula, Telgheder (University of Benghazi, 2022-06-26)

Piptatherum miliaceum is a popular local plant growing in a wide area of Libya. Absorption of Piptatherum miliaceum for lead and chromium ion has been studied. The amount of lead and chromium has been determined in soil, ...
Serum paraoxonase (PON-1) activity and concentration in patients with 4th stage of chronic kidney disease

Mofida, Ramadan Makhloof; Dahlia, Ibrahim Badran (University of Benghazi, 2022-06-26)

Paraoxonase-1 (PON-1) is an enzyme with a glycoprotein structure that depends on calcium and it has cardio protective effects that protect low-density lipoprotein (LDL) and high-density lipoprotein (HDL) from oxidation ...
Determination the levels of potassium bromate beside some heavy metals (Fe, Ni and Cu) in Tost and bread samples collected from some local markets in Al –Beida City by using spectrophotometer

HAMAD., M.ADRES.HASAN; ABDULRRZIQ, .S.A.MOHAMED; KAREIMA, A.ABDELGHANI ALTHAFRY; GHANDOURA, .F. MOHAMMED (University of Benghazi, 2022-06-26)

The presence high levels of potassium bromate in bread is very undesirable considering its deleterious effects and heavy metals also are implicated in carcinogenesis, mutagenesis and teratogens . In our study standard ...
GEOCHEMICAL EVALUATION OF THE AL FAIDIYAH FORMATION FOR INDUSTRIAL USES: A CASE STUDY OF THE AL FATIAH QUARRY, NE LIBYA

Osama, R. Shaltami; Saad, K. El Ebaidi; Fares, F. Fares; Farag, M. EL Oshebi; Hwedi, Errishi; Abobakar, E. Algomati (University of Benghazi, 2022-06-26)

The purpose of this work is to evaluate Al Faidiyah Formation in Al Fatiah quarry for industrial uses, NE Libya. The bulk samples were analyzed for major oxides using by (ICP-MS) inductively coupled plasma-mass spectrometry ...
Phytoremediation potential of Malva parviflora for some heavy metals in roadside soil in Benghazi, Libya

Nabil, Bader; Hanan, Al madani; Najwa, AboAhmed; Aya, Zobi; Nessma, Alshelmani; Rajab, Elkailany (University of Benghazi, 2022-06-26)

The extraction of Pb, Zn, and Ni from soil using Malva parviflora plant has been tested. The amount of heavy metals in soil, the part of the plant has been determined using atomic absorption spectroscopy. Biological ...
Optimization of a Colorimetric Sensor for Mercury (II) Ion Detection Using Albumin/Silver Nanoparticles

Seham, Shaboun; Nagwa, H. S. Ahmida; Randa, Fawzi Elsupikhe; Najma., H. Towier; Rasha, M. Sheltami; Tahani, Soliman Alfazani; Imperiyka, hammad (, University of Benghazi, 2022-06-26)

Metal nanoparticles have unique properties and different scientific, industrial, and environmental applications. In this study, an optical sensor has been optimized for mercury (II) ion detection. This sensor is based ...
Phytochemical Screening, Total Phenols and Total Flavonoids Content of Cynara cornigera roots

Yusra, F. Elmogharbi; Maraia, F. Elmhdwi; Fatma, A. Alsulayman (University of Benghazi, 2022-06-26)

The aim of the current study is to detected the phytochemical compounds in the methanolic extract of Cynara cornigera roots. In addition quantify the total phenol content (TPC), total flavonoid contents (TFC) ...
HYDROCHEMISTRY REVIEW OF AL DABOSIA, MASSAH, APOLLO AND AL HUFARA SPRINGS, AL JABAL AL KHDAR, NE LIBYA

Osama, R. Shaltami; Fares, F. Fares; Ismael, H. Bozakouk; Fathi, M. Salloum; Farag, M. EL Oshebi; Hwedi, Errishi; Mohammed, S. Aljazwi (University of Benghazi, 2022-06-26)

The water springs are the main sources for drinking and irrigation in Al Jabal Al Khdar, NE Libya. This study will be reviewed the hydrochemistry characterization of Al Dabosia, Massah, Apollo and Al Hufara springs. ...
In Vitro Study of Biological Activity of Teucrium Davaeanum Extracts on Strains of Pathogenic Bacteria

Hadeel, A. Mohamed; Fathia, A. Mosa; Azeza, S. Mohamed; Mohamed, A. Egbash (University of Benghazi, 2022-06-26)

The major purpose of this study was to recognize the role of different extraction techniques (decoction, Soxhlet, and soaking) and solvents (water, ethanol, ethyl acetate, ether, and chloroform) on the antimicrobial ...
Evaluation of Some Trace Metals (Zn, Cd, Cu and Pb) in Sewage Sludge Samples Taken from Some Pumping Stations in Benghazi-Libya

Abd-Alsalam, H. Azzouz; Nuha, A. Naas; Khalid, M. Darwish (University of Benghazi, 2022-06-26)

Due to the little data available on the levels of trace metals concentration in sewage sludge in and around Benghazi city, it was necessary to determine the current concentration, composition, distribution and sources ...
Lipase and Protease Production in Submerged and Solid State Fermentation by Candida rugosa using Olive Mills Wastes

Omar, A. S. Moftah; Zakia, M. Moftah (University of Benghazi, 2022-04-11)

To study the ability of using olive oil industry wastes by yeast strain Candida. rugosa to grow in solid state fermentation for lipase and protease production. Lipase production in submerged fermentation of olive mill ...
Spectroscopic characterization of extracellular polymeric substances (EPS) extracted from Pseudomonas putidaATCC 11172 produced under different carbon concentrations

Abubaker K. Elayatt, Abdelqader Imragaa (University of Benghazi, 2022-04-11)

The extracellular polymeric substances (EPS) extracted from Pseudomonas putida ATCC 11172, were used as model to quantify the effect of carbon concentration on the chemical composition of EPS.P. putida was grown using ...

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