Some Results on Weak Essential Submodules

Muna Abbas  Ahmed

doi:10.21123/bsj.2016.13.3.0599

Details

Publication Date

Sun Sep 04 2016

Journal Name

Baghdad Science Journal

Volume

13

Issue Number

3

DOI

10.21123/bsj.2016.13.3.0599

Choose Citation Style

Statistics

View publication

7

Click abstract more

1

Statistics

Some Results on Weak Essential Submodules

"Semiprime submodule

Essential submodules

Weak essential submodules

Weak uniform modules

Fully semi-semiprime modules and Fully essential* modules."

Muna Abbas Ahmed

...Show More Authors

Throughout this paper R represents commutative ring with identity and M is a unitary left R-module. The purpose of this paper is to investigate some new results (up to our knowledge) on the concept of weak essential submodules which introduced by Muna A. Ahmed, where a submodule N of an R-module M is called weak essential, if N ? P ? (0) for each nonzero semiprime submodule P of M. In this paper we rewrite this definition in another formula. Some new definitions are introduced and various properties of weak essential submodules are considered.

View Publication Preview PDF

Quick Preview PDF

Publication Date

Wed May 06 2020

Journal Name

كلية التربية البدنية وعلوم الرياضة/جامعة بغداد

Disability Scale and Its Relationship With Cognitive Behavior On Some Basic Skills, Offensive Tactical Performance In Youth Soccer Players

موفق

...Show More Authors

MO Khudhair, 2020

View Publication

Publication Date

Fri Dec 15 2017

Journal Name

Journal Of Baghdad College Of Dentistry

The Effect of Addition of Zirconium Nano Particles on Antifungal Activity and Some Properties of Soft Denture Lining Material

Alaa D

Nabeel

...Show More Authors

Background Microorganisms and fungal growth especially Candida albicans, on soft denture lining material are the most common problem which can lead to chronic mucosal inflammation. The aim of this study was to evaluate the effect of zirconium nanoparticles into acrylic-based heat cured soft denture lining material against Candida albicans, and the amount of zirconium ion release of soft liner/ZrNPs composite. Furthermore, evaluate shear bond strength after ZrNPs addition to soft liner. Materials and methods: Zirconium nanoparticles were added into acrylic-based soft denture liner in various percentages (1%, and 1.5% by weight). Two hundred and fifty specimens were arranged and isolated into four groups as per the test to be done The antifu

View Publication Preview PDF

(13)

Publication Date

Mon Oct 01 2012

Journal Name

Iraqi Journal Of Physics

Effect of carbon nanotube and Zn particles addition on the some mechanical properties and thermal conductivity of unsaturated polyester

unsaturated polyester resin

carbon nanotube

zinc

wear rate

thermal conductivity

H. I.

...Show More Authors

In this research work a composite material was prepared contains a matrix which is unsaturated polyester resin (UPE) reinforced with carbon nanotube the percentage weight (0.1, 0.2, 0.4.0.5) %, and Zn particle the percentage weight (0.1, 0.2,0.4,0.5)%.
All sample were prepared by hand lay-up, process the mechanical tests contains hardness test, wear rate test, and the coefficient of thermal conductivity. The results showed a significant improvement in the properties of overlapping, Article containing carbon nano-tubes and maicroparticles of zinc because of its articles of this characteristics of high quality properties led to an, an increase in the coefficient of the rmalconductivity, and increase the hardness values with increased pe

View Publication Preview PDF

Publication Date

Sun Apr 09 2017

Journal Name

Ibn Al-haitham Journal For Pure And Applied Sciences

Preparation of One of Metformin Derivatives and Study Its Effect on Some Biochemical Parameters in Blood Sera of Rabbits

Diabetes Mellitus

Metformin

Aspirin

Firas Sh.

Fadhel A.

...Show More Authors

This study aimed to synthesize a novel amide prodrug of metformin with aspirin by amide bond. The structure was characterized by (FTIR, 1H-NMR, 13C-NMR and CHNO) ,Purification of the prepared compound was using column chromatography. Using of 40 rabbit having the same weight and devided into 4 groups (4x10) the first group (G1): (the control healthy group) was given drink water and didnâ€™t give any material, second group(G2):( the control infected group) was given hydrogen peroxide concentration % 0.5 until infecting diabetes mellitus, third group(G3): was given hydrogen peroxide concentration as in (G2) and ( 250 mg/kg) of aspirin and (348.8 mg/kg

View Publication Preview PDF

Publication Date

Thu Apr 01 2021

Journal Name

Iop Conference Series: Earth And Environmental Science

The effect of some environmental variables on the abundance and distribution of aquatic macrophytes in Al-Hawizeh marsh, Iraq

Ithar Kamil Al-Mayaly

...Show More Authors

Abstract<p>Aquatic macrophyte communities and environmental factors were studied at four Al-Hawizeh marsh sites from December 2017 until November 2018. Quantitative data from thirty species of aquatic plants were collected to investigate density, vegetation cover, biomass and their relationship to the environmental factors. For emerging plants, relative abundance reached the highest values (36%) than submerged and wet species, while free-floating plants produced the lowest value (17%).Physical and chemical properties have been studied including water temperature ranging from 11.3 ° C in January to 31.4 ° C in August, dissolved oxygen (DO)ranging from 1.88 mg/L in September to 10.5 mg / L in Ap</p> ... Show More

View Publication

(2)

(1)

Publication Date

Mon Apr 20 2020

Journal Name

Ibn Al-haitham Journal For Pure And Applied Sciences

Some Aspects of Weighted Rayleigh Distribution

weighted Rayleigh distribution

quintile function skew-ness

and kurtosis.

Saad A.

Iden Hassan

...Show More Authors

In this paper, we proposed a new class of weighted Rayleigh distribution based on two parameters, scale and shape parameters which are introduced in Rayleigh distribution. The main properties of this class are investigated and derived.

View Publication Preview PDF

Publication Date

Mon Apr 06 2020

Journal Name

August

INFLUENCE OF SOME FACTOR ON SOMATIC EMBRYOS INDUCTION AND GERMINATION OF DATE PALM CV BARHI BY USING CELL SUSPENSION CULTURE TECHNIQUE

This study was done to examine different concentrations of mercuric chloride (Hgcl2) for Explants sterilization and different concentration of NAA) mg/L with 2iP for their effect on initiation primary callus and subsequent embryogenesis in Phoenix dactyliferae cultivar Barhi. Leaf primordial and shoot tips were excised from 2-3 years old offshoot. The result showed that contamination percentage decreased with an increase in concentration of Hgcl2 for two explants where in the control (0.0)% gave highest value 75% and 62.5% of contamination for leaf primordial and shoot tip respectively while the addition (0.1)% gave a significant decrease 37.5 and 0% for explants respectively. The Explants were inoculated onto Murashiege and Skoog

1962 (MS) medium supplemented with 2iP 3mg/L and containing 0

25

50 or 100 mg/L of NAA

the addition (50) mg/L of NAA gave highest value 68.8% in percentage of callus initiation with significant difference from addition 0% gave lowest value (18.8)%

as well Explants of shoot tip gave significant difference was 53.1% while leaf primordial gave 28.1%

Primary callus was transferred to fresh MS medium containing (0

5

10 and 20) mg/L of NAA with 3mg/L 2iP

Results were recorded after 12 weeks. A highest value of embryonic callus induction percentage or fresh weight and dry weight 87.5% or 1.56g and 0.47g for the character respectively for the treat 20 mg/L while control treatment 0.0 gave the lowest value 12.5% or 0.37g and 0.14g for same character respectively. Inoculated 1g fresh biomass into a 250 ml Erlenmeyer flask containing 50 ml MS liquid medium supplemented with NAA 20mg/L and agitated at 150 rpm by shaker to making suspension culture the measurements of packed cell volume ( pcv) or fresh and dry weight taken weekly for 12 weeks

maximum values were reached in the eighth week of PCV and fresh weight but the dry weight reached to highest value in seventh week

then the curve began to decline gradually until it reached stability in the last two weeks. The cell suspension was Diluted to different initial cell density of 100

500

10000

50000 and 100000 cells /ml with hemocytometer. The initial cell number of (10000) cells gave significant different of plating efficiency PE (11.6)% while (100) cells gave lowest value 1.8% of PE.

Ali A.

...Show More Authors

View Publication

Publication Date

Wed Jan 01 2025

Journal Name

Journal Of Interdisciplinary Mathematics

Some types of fan sets in supra topology

Supra topology

Supra open

Supra delta open

Supra semi delta open

Firas J.

Afraa R.

...Show More Authors

This paper work new and unprecedented definitions of sets, which we have named supra fan, supra. delta fan, supra. semi delta fan sets, which are generated by three sets of specific type of supra open sets, it was utilized supra open, supra delta open, supra. semi delta open sets with special conditions. It is highlighted many details of these new types of fan sets, their axis, blades and their annular sets using tables. Attention is given to the interior and the closure of these three types in supra topological spaces. The research was further enriched numerous and diverse examples. Subsequently, the focus shifted to supra. semi delta fan sets to prove lemma and theorem.

View Publication Preview PDF

Publication Date

Mon Jan 01 2024

Journal Name

The International Journal Of Central Banking

USING SOME NONPARAMETRIC ESTIMATORS OF THE ERROR CORRECTION MODEL TO MEASURE THE EFFECT OF CHANGES IN BANK DEPOSITS ON THE MONEY SUPPLY

Cubic Spline

Engle and Granger. Cointegration

Phlilips Perron

Local polynomial

ECM.

Munaf Yousif

Mayson Abid

Munaf Yousif

...Show More Authors

In this paper, the effect of changes in bank deposits on the money supply in Iraq was studied by estimating the error correction model (ECM) for monthly time series data for the period (2010-2015) . The Philips Perron was used to test the stationarity and also we used Engle and Granger to test the cointegration . we used cubic spline and local polynomial estimator to estimate regression function .The result show that local polynomial was better than cubic spline with the first level of cointegration.

View Publication Preview PDF

Publication Date

Fri Oct 30 2020

Journal Name

Journal Of Economics And Administrative Sciences

The effect of some short-term debt instruments on the money supply and its effect on the production of wheat crop in Iraq during the period (1990_2018).

: Central treasury transfers

Cash credit granted to the government by commercial banks

Money supply

Wheat crop production

ARDL.

Monem Hussain

...Show More Authors

The research aims to show the effect of some short-term debt instruments (central treasury transfers, cash credit granted to the government by commercial banks) on the production of the wheat crop in Iraq, through its effect on money supply during the period (1990-2018), As the study includes two models according to the statistical program (Eviews9), the first model included measuring the effect of short-term debt instruments on money supply, and the second measuring the extent of the money supply's impact on Wheat crop production, as the results of the standard analysis showed that the short-term debt instruments used in the model were Significant effect on wheat crop production indirectly through its effect on money supply, As

View Publication Preview PDF

(1)

1 2 ... 62 63 64 65 ... 921 922