Mohammed Yahya Hadi

Mohammed Yahya Hadi
Al-Qasim Green University · College of Biotechnology

PhD

About

35
Publications
75,879
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1,122
Citations
Introduction
Skills and Expertise
Additional affiliations
September 2018 - May 2023
University of Basrah
Position
  • PhD Student
Education
April 2012 - July 2014

Publications

Publications (35)
Article
Full-text available
Using shell-model calculations, the nuclear structure (energy levels and reduced transition probability) of 27Mg isotope has been studied. Shell-model codes, Oxbash for Windows operating system, were utilized to calculate the outcomes. Using a harmonic oscillator, the wave functions of radial single-particle matrix elements have been calculated. Th...
Article
Large-scale shell model calculations are performed within the model spaces sd, zbme and psdpf, to study the positive- and negative-parity energy levels and electromagnetic transitions in the exotic 20-23Mg isotopes. Core-polarization effects on reduced transition probability are introduced through first order perturbation theory, which allows for h...
Article
Full-text available
The effective atomic number (Z effective), total atomic cross-section (б Total) electron density (N effective) have been Measured depending on the mass attenuation coefficient (μ/ρ). By using Gamma-ray radiation (γ), emitted from sources (57𝐶𝑜, 133𝐵𝑎, 22𝑁𝑎, 137𝐶𝑠, 54𝑀𝑛, 𝑎𝑛𝑑 60𝐶𝑜) with energies from (0.122, 0.356, 0.511, 0.662, 0.84, 1.17, 1.275 𝑎𝑛𝑑...
Article
Full-text available
The effective atomic number (Z effective), total atomic cross-section (б Total) electron density (N effective) have been Measured depending on the mass attenuation coefficient (μ/ρ). By using Gamma-ray radiation (γ), emitted from sources (57𝐶𝑜, 133𝐵𝑎, 22𝑁𝑎, 137𝐶𝑠, 54𝑀𝑛, 𝑎𝑛𝑑 60𝐶𝑜) with energies from (0.122, 0.356,0.511,0.662,0.84,1.17,1.275 𝑎𝑛𝑑 1.33...
Article
Full-text available
The purpose of this paper is to determine the mass attenuation coefficient (μ/ρ), of a sample. In this work used (C16H32O2) fatty acid, exposed to gamma rays (γ), emitted from various sources 57Co, 133Ba, 22Na, 137Cs, 54Mn, and sCo with energies from 0.122 to 1.330 MeV. It exposes the compound to gamma rays and discloses the radiation force that pa...
Article
Full-text available
This measurement aims to determine the mass attenuation coefficient (μ/ρ) of the sample. This paper used (C 22 H 44 O 2) Behenic fatty acid, exposed to gamma rays (γ), emitted from various sources 57 Co, 133 Ba, 22 Na, 137 Cs, 54 Mn, and 60 Cowith energies from 0.122 to 1.330 MeV. It exposes the compound to gamma rays and discloses the radiation fo...
Conference Paper
Full-text available
Radiation is naturally present in our environment and exist since the birth of this planet. It comes from outer space (cosmic), the ground (terrestrial), and even from within our own bodies. In physics, the radiation defines as the emission or transmission of energy in the form of waves or particles through space or through a material medium.I have...
Conference Paper
Full-text available
The human ear is most sensitive. Hearing problems increases with age as well as sound pollution. In today’s life, due to noise pollution or some reasons, per year, many people undergo from the problem of tentative hearing loss. In this experiment, 16 patients of different ages were taken, ranging from 20 years to 55 years of both sexes and we studi...
Conference Paper
Full-text available
Measured the effective atomic number(Z eff ), effective electron density (N eff ), atomic cross-section (бt )and electronic cross-section (бe )depending on the amount of mass attenuation coefficient, the mass attenuation coefficients (μ m )measured for fatty acid "Caprylic" C8H16O2by using Gamma ray radiation(γ), emitted from sources Co57, Ba133, N...
Conference Paper
Full-text available
In this work, The levels of natural radioactivity (238U, 232Th and 40K) in (25) samples of shampoo have been measured. The radioactivity of these samples were determined using Gamma–ray spectrometry with( NaI ((Tl)) detector. The specific activity of the radionuclides varied from (67.00±5.86) Bq Kg−1 to (163.00±17.42) Bq Kg−1 for 40K with a mean of...
Article
Full-text available
Polymorphism is the phenomena where drug exists in more than one crystalline form. Though polymorphs are chemically identical, they exhibit different physicochemical properties like solubility which further affect the biological properties of drugs. The purpose of this work was to study the effect of solvents of different polarity and processing co...
Article
Full-text available
Polymorphism is the phenomena where drug exists in more than one crystalline form. Though polymorphs are chemically identical, they exhibit different physicochemical properties like solubility which further affect the biological properties of drugs. The purpose of this work was to study the effect of solvents of different polarity and processing co...
Article
Full-text available
The chemical reactions that Occur as part of the normal body functions, generated tiny electrical current in the human body. Even in the absence of external electric fields so that exposure to external radiation causes high impact on the nerves signals by transmitting electric impulses. The heart is electrically active and its actions can be measur...
Article
Full-text available
Thymol, an antiseptic, is an active ingredient in various commercially produced mouthwashes such as Listerine. The medicinal properties of wild thyme have been extensively used in official and traditional medicine for many years and centuries, respectively. The herb is used in preparations of natural herbal remedies, such as syrups, tinctures, infu...
Article
Full-text available
Thymol, an antiseptic, is an active ingredient in various commercially produced mouthwashes such as Listerine. The medicinal properties of wild thyme have been extensively used in official and traditional medicine for many years and centuries, respectively. The herb is used in preparations of natural herbal remedies, such as syrups, tinctures, infu...
Article
Full-text available
Study mass attenuation coefficient of new chemical compound C28H24N6O6Cu by using gamma ray radiation (γ), emitted from deferent sources Co⁵⁷, Ba¹³³, Na²², Cs¹³⁷, Mn⁵⁴ and Co⁶⁰ with energies from 122-1330 keV. The compound was subjected to gamma radiation and detector density of radiation that across the sample, used scintillation NaI(Tl) detector...
Article
Full-text available
Since iron oxides have diverse physical and structural properties, it contributes to natural processing and its uses are uncountable. The structural and size dependent activities are the main characteristics which are to be defined for assessing its role. The different phases of iron oxide such as hematite, maghemite and magnetite are summarised. T...
Article
Full-text available
The objective of this study was analysis of the secondary metabolite products. Bioactives are chemical compounds often referred to as secondary metabolites. Sixteenth bioactive compounds were identified in the methanolic extract of Mentha pulegium. The identification of bioactive chemical compounds is based on the peak area, retention time molecula...
Article
Full-text available
DOI No: 10.5958/0974-360X.2017.00739.9 ABSTRACT: ________________________________________ The uses here are based on tradition or scientific theories of Passiflora species. Some of these conditions are potentially serious, and should be evaluated by a qualified healthcare provider. These traditional uses includes alcohol withdrawal, antibacteria...
Article
Full-text available
DOI No: 10.5958/0974-360X.2017.00738.7 ABSTRACT: ________________________________________ Allium sativum is a species in the onion genus, Allium. Its close relatives include the onion, shallot, leek, chive, and Allium chinense. With a history of several thousand years of human consumption and use, garlic is native to the region between the Medit...
Article
Full-text available
DOI No: 10.5958/0974-360X.2017.00737.5 ABSTRACT: ________________________________________ The berries and leaves are mainly used for medicinal purposes, besides the other parts of the whole plant. The leaves are used as poultice for rheumatic and gouty joints, skin diseases, used in the treatment of anti-tuberculosis and are said to produce Diap...
Article
Full-text available
DOI No: 10.5958/0974-360X.2017.00725.9 ABSTRACT: ________________________________________ GC-MS analysis of Trogoderma granarium revealed the existence of the Pentanoic acid , 1,1-dimethylpropyl ester , (1H)-Pyrimidinone, 5-chloro-4,6-diphenyl, Cyclobutanemethanol , a-methyl-, Nitro-2-methyl-1,3-propanediol, Hydroxylamine ,O-(2-methylpropyl)-, U...
Article
Full-text available
DOI No: 10.5958/0974-360X.2017.00723.5 ABSTRACT: ________________________________________ Cress (Lepidium sativum), sometimes referred to as garden cress to distinguish it from similar plants also referred to as cress (from old Germanic cresso which means sharp, spicy), is a rather fast-growing, edible herb. The objective of this study was analy...
Article
Full-text available
Chromatography is the term used to describe a separation technique in which a mobile phase carrying a mixture is caused to move in contact with a selectively absorbent stationary phase. Cress (Lepidium sativum), sometimes referred to as garden cress to distinguish it from similar plants also referred to as cress (from old Germanic cresso which mean...
Article
Full-text available
Mentha pulegium is a species of flowering plant in the family Lamiaceae native to Europe, North Africa and the Middle East. Crushed pennyroyal leaves exhibit a very strong fragrance similar to spearmint. A large number of the recipes in the Roman cookbook of Apicius call for the use of pennyroyal, often along with such herbs as lovage, oregano and...
Article
Full-text available
Commonly known as the carob tree. The carob tree is native to the mediterranean region, including Southern Europe, Northern Africa, the larger mediterranean islands, the Levant and Middle-East of Western Asia into Iran; and the Canary Islands and Macaronesia. The carat, a unit of mass for gemstones, and of purity for gold, takes its name, indirectl...
Presentation
Full-text available
CT scanning has ample of advantage and very few disadvantages, seeing the disadvantage of the CT scan researcher needs to do a lot of improvement on the CT scan machine.
Article
Full-text available
Medicinal plants are potential sources of natural compounds with biological activities and therefore attract the attention of researchers worldwide. The objective of this research was to determine the chemical composition of seeds extract from methanol. The phytochemical compound screened by gas chromatography - mass spectrometry (GC-MS) method. Fi...
Article
Full-text available
Phytochemicals are chemical compounds often referred to as secondary metabolites. Forty four bioactive phytochemical compounds were identified in the methanolic leaves extract of Cassia angustifolia. The identification of phytochemical compounds is based on the peak area, retention time molecular weight and molecular formula. Gas chromatography-mas...
Article
Full-text available
The main objective of this study was to determine the phytochemical composition from the dried galls of Quercus infectoria, using methanolic extraction and report the main functional components by using infrared (IR) technique. The phytochemical compound screened by gas chromatography-mass spectrometry (GC-MS) method. Twelve bioactive phytochemical...
Article
Full-text available
Phytochemicals are chemical compounds often referred to as secondary metabolites. Twenty eight bioactive phytochemical compounds were identified in the methanolic extract of Nigella sativa. The identification of phytochemical compounds is based on the peak area, retention time molecular weight, and molecular formula. Gas chromatography-mass spectro...
Article
Full-text available
Phytochemicals are chemical compounds formed during the plants normal metabolic processes. These chemicals are often referred to as secondary metabolites. The objective of this research was to determine the chemical composition of leaves extract from methanol. The phytochemical compound screened by gas chromatography-mass spectrometry (GC-MS) metho...
Article
Full-text available
Medicinal plants are potential sources of natural compounds with biological activities, and therefore attract the attention of researchers worldwide. The objective of this research is to determine the chemical composition of methanolic seed extract. The phytochemical compound screened by spectroscopy and gas chromatography-mass spectrometry (GC-MS)...

Questions

Question (1)
Question
the Americium-241/ Beryllium( Am-Be )neutron source has half -life 432 years but the manufacture company recommended working life of 15 years only, why recommended by this short time compering with it half life ?

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