Volume 18, Issue 1 (2021) | American Journal of Applied Sciences

Rice Yield Related to Fertilizers Applied by Farmers on Two Areas of Marginal Peat Soil in Bengkulu Indonesia

Ridha Rizki Novanda — 2021-01-10

American Journal of Applied Sciences, Published online: 10 January 2021; doi:10.3844/ajassp.2021.1.8

The research was intended to identify amounts of fertilizers applied by small-scale farmers related to rice yield cultivated on marginal peat soils in irrigated paddy fields in Bengkulu. The study was...

Effect of the Tensioactive Agent SDS on Extender’s Boar Semen Viability after Thawing

Maria Helena Moreira da Silva — 2021-01-20

American Journal of Applied Sciences, Published online: 20 January 2021; doi:10.3844/ajassp.2021.9.14

Effects of the surfactant Sodium Dodecyl Sulfate (SDS) on the motility and viability of boar semen after thawing were evaluated. For such purpose, semen of twelve adult boars was collected twice a wee...

Experimental Trails on Diesel Engine Performance and Emission Characteristics of Waste Cooking Oil Combinations at Varying Injection Pressures

Abdullah Al-Ghafis — 2021-01-29

American Journal of Applied Sciences, Published online: 29 January 2021; doi:10.3844/ajassp.2021.15.23

Progressive rising of conventional fuel prices, as well as the high strengthened necessities of the environmental norms to reduce the atmospheric pollution levels, are flattering great challenges to s...

The Positive Impact of Spirituality on Humanity and Health: An Analytic Article Review

Mansoor Aslamzai — 2021-02-12

American Journal of Applied Sciences, Published online: 12 February 2021; doi:10.3844/ajassp.2021.24.32

Since virtue is an excellent trait of the human that would be gained throughout one’s life, therefore, spiritual education may play a positive role in the development of the mentioned characters. Th...

Nonstandard Analysis for Some Convergence Sequences Theories Via a Transfer Principle

Jwahir-H-Gdal — 2021-02-09

American Journal of Applied Sciences, Published online: 9 February 2021; doi:10.3844/ajassp.2021.33.50

The purpose of this article to introduce nonstandard models for a familiar types of convergent sequences theories through a transfer principle. The nonstandard analysis principle discuss, that any sta...

Qualitative Evaluation of 5S Application Considering the Experience of Electrical Construction Experts

Mohammad Sadra Fardhosseini — 2021-02-17

American Journal of Applied Sciences, Published online: 17 February 2021; doi:10.3844/ajassp.2021.51.60

The 5S lean tool is one of the most common lean construction techniques, which can lead to safe work environments if used effectively on project sites. The purpose of this study is to provide a checkl...

Production of Al based Composites Reinforced with FeAl Intermetallic Particles by Mechanical Alloying

Sergio Rubèn Gonzaga Segura — 2021-03-24

American Journal of Applied Sciences, Published online: 24 March 2021; doi:10.3844/ajassp.2021.61.70

In this research project, Al matrix composite materials reinforced with 5 and 10 (wt. %) of FeAl intermetallic particles were synthesized by Mechanical Alloying (MA) at a speed of 250 RPM for 2, 5, 10...

COVID-19 Reinfection and its Diagnostic Approach

Ashish William — 2021-04-03

American Journal of Applied Sciences, Published online: 3 April 2021; doi:10.3844/ajassp.2021.71.78

COVID-19 caused by Coronavirus strain “Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-COV-2)” has been responsible for the significant threat to the world and its pandemic has become the mo...

Total Phenolic Composition and Antioxidant Activity of Silver Nanoparticles using Aqueous Extract of Chilca Leaves (Baccharis latifolia)

Fernanda Pilaquinga — 2021-04-16

American Journal of Applied Sciences, Published online: 16 April 2021; doi:10.3844/ajassp.2021.79.91

The importance of studying polyphenols as natural antioxidants has encouraged the search for new methods of rapid, simple analysis. The synthesis of silver Nanoparticles (Ag NPs) using plant extracts ...

Effects of Indoor Air Pollution Among Women in Northeastern, Nigeria

Ngaram, Suleman Modu — 2021-06-01

American Journal of Applied Sciences, Published online: 1 June 2021; doi:10.3844/ajassp.2021.92.95

This research investigated the effects of indoor air pollution among women, in Northeastern, Nigeria, indoor air pollution refers to the physical, chemical and biological characteristics of air in the...

A Novel Exploitation of Errors in Redundant Residue Number System Architecture

Yaw Afriyie — 2021-06-30

American Journal of Applied Sciences, Published online: 30 June 2021; doi:10.3844/ajassp.2021.96.106

Residue Number System (RNS) is an unweighted number system that symbolizes big integers with smaller numbers. It can perform operations in particular addition and multiplication in parallel. Because o...

Stock Return, Growth and Inflation in India: Analysis of Stochastic Seasonality, Impulse Response and Multivariate GARCH

Panchanan Das — 2021-05-03

American Journal of Applied Sciences, Published online: 3 May 2021; doi:10.3844/ajassp.2021.107.121

This study analyses the empirical interdependence among asset returns, industrial growth and inflation after controlling for interest rate by considering stochastic seasonality and conditional volatil...

Effect of Feed Additive Supplementation on Growth Performance, Intestinal Morphology, Intestinal Microflora and Nutrient Digestibility Study of Broiler Chicken

Sunday Egba Omogo — 2021-05-07

American Journal of Applied Sciences, Published online: 7 May 2021; doi:10.3844/ajassp.2021.122.134

The present study evaluated the effect of various feed additive supplementation on growth performance, intestinal morphology, intestinal microflora and nutrient digestibility study of starter broiler ...

Forecasting the Diffuse Solar Radiation by using a New Modeling over Saudi Arabia

Samy A. Khalil — 2021-05-05

American Journal of Applied Sciences, Published online: 5 May 2021; doi:10.3844/ajassp.2021.135.151

Within the arranging and execution assessment of solar energy projects, particularly within the planning and estimation of solar photovoltaic sources as elective energy sources within the future, exac...

Machine Learning Software Architecture and Model Workflow. A Case of Django REST Framework

Kennedy Ochilo Hadullo — 2021-07-28

American Journal of Applied Sciences, Published online: 28 July 2021; doi:10.3844/ajassp.2021.152.164

The purpose of this study was to find out the challenges facing Machine Learning (ML) software development and create a design architecture and a workflow for successful deployment. Despite the promis...

An Econometric Analysis of Home Field Advantage in the World’s Largest Sports: Pre and Post COVID-19 Outbreak

Nazmul Islam — 2021-09-15

American Journal of Applied Sciences, Published online: 15 September 2021; doi:10.3844/ajassp.2021.165.193

The purpose of this study is to measure the home field advantage across sports and within sports. The study also sets forth an analysis of the soccer games played in empty stadiums during the COVID-19...

Investigation of Periodic Points in Algebraic Varieties

Ahmed M. Ibrahim — 2021-10-04

American Journal of Applied Sciences, Published online: 4 October 2021; doi:10.3844/ajassp.2021.194.198

The aims of this study, the researchers inspected that if X an algebraic variety over a field K and f is a f1+2ε(P) = P for other ε >- 1/2, then the aset of periods time is limited and the little on...

Characteristics of Cut Head Hair: An Evidence in Criminal Investigations

Pol. Maj. Satina Polyiam — 2021-10-06

American Journal of Applied Sciences, Published online: 6 October 2021; doi:10.3844/ajassp.2021.199.206

One hot news occurred in Thailand one year ago was a 3-year-old girl was murdered and only a number of hair strands were found near her body and likely cut by a knife. Later some cut hairs were found ...

Defense Methodologies against Advanced Persistent Threats

Pedro Ramos Brandao — 2021-10-08

American Journal of Applied Sciences, Published online: 8 October 2021; doi:10.3844/ajassp.2021.207.212

Advanced Persistent Threats (APTs) are complex and sophisticated attacks. Their main aim is to obtain unauthorized access to financial and corporate data. As such, it is essential to devise and improv...