PhD and MSc Theses- Faculty of Science: Recent submissions
Now showing items 1-20 of 445
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Classes of Armendariz Rings
(الجامعة الإسلامية بغزة, 2019-10-23)Let R be associative ring with a non zero identity and R[x] be the polynomial ring over R.In [E.P74] Armendariz, E.P studied Armendariz rings. Many outhors have investigated many properties of Armendariz rings. In this ... -
Reaction of Nitrilimines with Alkoxycarbonyl- substituted hydrazines
(جامعة الأزهر بغزة, 1998)Nitrilimines are found to react with alkoxycarbonylhydrazines to afford the acyclic adducts. These compounds cyclize upon heating with charcoal in refluxing toluene to the corresponding 6-acetyl-4-aryl-2-ethoxycarbonyl- ... -
SYNTHESIS and ANTIBACTERIAL ACTIVITY EVALUATION of 5-OXO and 5-THIO DERIVATIVES of 1,4-DISUBSTITUTED TETRAZOLES
(جامعة الأزهر بغزة, 2015-02)A series of 5-oxo and 5-thio derivatives of 1,4-disubstituted tetrazoles were synthesized and fully characterized by IR, MS, HRMS, 1HNMR and 13CNMR. This was achieved via the reaction of the starting tetrazoles with different ... -
Synthesis and Biological Activity Evaluation of Novel Fused Pyrimidine Heterocyclic Compounds
(جامعة الأزهر بغزة, 2018-06)A new series of heterocyclic compounds was prepared via the reaction of different substituted hydrazonoyl chlorides 22, 120 and 121 with substituted aminopyrimidines 122-124. The reaction produced in general a mixture of ... -
APPROXIMATING RANDOM DENSITY FUNCTIONS USING WAVELETS
(الجامعة الإسلامية بغزة, 1999-04)Wavelets are a new family of basis functions that can be used to express and approximate other functions. In this thesis, we investigate the use of wavelets in Probability Theory. This thesis consists of two parts. In ... -
using cloud technology in establishing a database of groundwater quality monitoring in the gaza atrip
(الجامعة الإسلامية - غزة, 2017) -
Developing a Conceptual Model of Community Participation in Sustainable Urban Planning for Palestinian Cities and Towns
(الجامعة الإسلامية - غزة, 2015)Public participation has become an important element for sustainable urban planning process. The development of sustainable urban planning should perform a methodological process that is structured over distinct sequential ... -
Toxic Effects of Chlorpyrifos on Liver and Kidney of Male Domestic Rabbit
(الجامعة الإسلامية - غزة, 2013)Objective: The present study is aimed to investigate the physiological and morphological alterations associated with chlorpyrifos administration in male domestic rabbit. Was tested using differed single chlorpyrifos doses ... -
Enhancing Biogas Production Using Mixtures of Manures
(الجامعة الإسلامية - غزة, 2016)Abstract This study aims at enhancing the production of biogas through the use of a mixture of organic manures. We used biogas digester consists of plastic polyethylene tank of 250 Liter capacity, is purchased from local ... -
The Effect of Microwave and Alkaline Treatment on Biogas Production from Organic Fraction of Municipal Solid Waste
(الجامعة الإسلامية - غزة, 2016)Background: Renewable energy sources have received increased interest from the international community with biomass being one of the oldest and the most promising ones. In the concept of exploitation of solid organic waste ... -
carbapenem resistance among clinical and environmental gram - negative isolates recovered from hospitals in gaza strip palestine
(الجامعة الإسلامية - غزة, 2017) -
Risk Factors and Antimicrobial Resistance of Pathogens Isolated from Burn Units at Local Hospitals in Gaza Strip, Palestine
(the islamic university, 2011)Background: Nosocomial infection is a recognized public health problem world-wide with an important cause of burn mortality. It has been estimated that 75% of all deaths following burns are related to infection. The emergence ... -
Serum Vitamin D Level in Type 2 Diabetic Patients from Gaza Governorate, Gaza Strip
(الجامعة الإسلامية - غزة, 2014)Background: Type 2 diabetes is prevalent in Gaza strip. Although vitamin D deficiency has been recently linked to diabetes, biochemical tests are restricted to traditional monitoring of glucose. Therefore, introducing ... -
Obesity Among Primary School Male Children Aged 10-12 Years in West Gaza City
(the islamic university, 2011)Background: Obesity is a multi-factorial disease that develops from the interaction between genotype and the environment. It is a major public health problem resulting in serious social, physical and psychological damage. ... -
Occurrence of Salmonella spp. in Hens Eggs and their Environment in Selected Farms in Gaza Strip
(the islamic university, 2008)Salmonellosis is one of the most common and widely distributed food-borne diseases. It constitutes a major public health burden and represents a significant cost in many countries. The presence of any serotype of Salmonella ... -
Evaluation of Cactus (Opuntia Sp.) as Forage Source for Growing Rabbits in the Gaza Strip
(الجامعة الإسلامية - غزة, 2007)Objective: To evaluate Cactus Opuntia cladodes (COC) as partial food on the growth performance, organs and carcass weights of growing rabbits under small scale growth conditions. Material and Methods: The study design was ... -
In Vitro Control of Fusarium oxysporum by Soil Isolates of Bacillus species
(the islamic university, 2006)Fusarium wilt is caused by Fusarium oxysporum, which leads to high losses of crops in many countries. Chemical fungicides are the primary means to control Fusarium wilt disease. Biological control has emerged as one of the ... -
Characterization and Bioassay of Different Commercial Products of B. thuringiensis Against Four Larval Stages and Adults of an Insect Tuta absoluta in Laboratory
(الجامعة الإسلامية - غزة, 2013)Among the diversity of insect pests affecting on the tomato crop in the Gaza Strip insect (Tuta absoluta Meyrick). As the damage caused by the larvae that attack the buds, flowers, and fruits. Larvae prefer clusters leaves ...
