The Journal of American Science
(J Am Sci)
ISSN 1545-1003 (print); ISSN 2375-7264 (online),
doi prefix: 10.7537, Monthly
Volume 17, Issue 3, Cumulated
No. 157, March 25, 2021
Cover (jpg),
Cover (pdf),
Introduction,
Contents,
Call
for Papers,
am1703
The following manuscripts are presented as online first for
peer-review, starting from March 1, 2021.
All comments
are welcome:
editor@sciencepub.net;
americansciencej@gmail.com,
or contact with author(s) directly.
You can use the message in end of the article abstract to
cite it.
To get Microsoft Documents: After you open the
"Full Text" for each article, change the last 3 characters of
the web address from .pdf to .doc
Welcome to send
your manuscript(s) to:
americansciencej@gmail.com.
Marsland
Press, 310 West 18th Street, New
York, NY 10011, USA. Phone: 718-404-5362; 347-321-7172
CONTENTS
No.
|
Titles / Authors
|
Full
Text
|
No.
|
1
|
Livebirth Registrations In
Nigeria: Analytical Approach Using Arima Model.
Akomolafe Abayomi.A., Oseghale
O.I and Fadiji, Funmilayo A.
Department of Statistics,
Federal University of Technology, Akure (FUTA), Nigeria.
E-mail:
akomolafe01@yahoo.com,
oluwafunmilayoadenike50@gmail.com
Abstract:
Livebirth registration is an
aspect of civil registration system which is the continuous and
compulsory recording of the occurrence and characteristics of
vital events in accordance with the legal requirements of a
country. Civil registration provides a continuous record of
vital events. This paper examines the stationarity in Livebrith
registration among the two age – groups and a model was fitted
to the age – groups. Data on
www.rapidsmsnigeria.org
was used. The data were analyzed using R programming language
version 3.4.0. Time series analysis was used to analyze and
forecast from the data presented. It shows that group Under 1
and Under 5 years are stationary. Only Under 5 years forecast
shows that there is a constant in the data and Box – Ljung shows
that the residual plots are dependent. It was concluded that
there is substantial growth in the registration of live birth in
Nigeria despite the instability in the system during the
specified period. Also, the Augmented Dickey – Fuller Test (ADF)
test and Philip Perron (PP) Test implies that the more
negative the test is the stronger is the model. Seasonal
autoregressive integrated moving average (SARIMA) approach model
stands as the best model for prediction based on this series.
[Akomolafe Abayomi. A., Oseghale
O.I and Fadiji, Funmilayo A. Livebirth Registrations In
Nigeria: Analytical Approach Using Arima Model.
J Am Sci
2021;17(3):1-9].
ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
1. doi:10.7537/marsjas170321.01.
Keywords:
Live birth, Time series, Nigeria, Civil Registration system,
ARIMA model |
Full Text |
1
|
2
|
An
Economic Study of the Quantitative Losses of Rice Crop in
Dakahlia governorate
Elhusseini A. E. Elnefili and Emad-Eldin A. Elsherbini
Senior Researcher,
Regional Studies Research Department, Agricultural Economic
Research Institute, Agricultural
Research
center, Egypt.
E.
Mail:
drnefili@yahoo.com
Abstract: The
main objectives of the study were to,
estimate the physical and financial
losses in
rice in Dakahlia governorate,
determinate factors responsible for losses and suggest ways to
reduce them, and reached to that,
the total quantitative
production loss of rice for the whole governorate was estimated
at about 327.5 thousand tons, at rate of about 23.3% of the
governorate's total production of rice, to which the losses due
to, not adopting recommended techniques, infection of diseases,
pests and weeds, during harvest contributed by 45.2%, 46%, 8.9%
respectively. The total marketing loss of rice in the
governorate was estimated at about 89.5 thousand tons,
transportation loss, storage loss and processing loss
contributed by about 8%, 32.3%, 59.7% respectively. The
consumption loss of rice was estimated at about 82.9 thousand
tons. The total quantitative loss of rice in Dakahlia
governorate was estimated at about 499.9 thousand tons, with a
value of about 133.5 million dollars, production, marketing and
consumption losses contributed by about 65.5%, 17.9%, 16.6%
respectively.
The total water loss in the
governorate as a result of the rice loss was estimated at 980.7
million m3.
[Elhusseini
A. E. Elnefili and Emad-Eldin A. Elsherbini.
An Economic Study of the
Quantitative Losses of Rice Crop in Dakahlia governorate. J Am Sci
2021;17(3):10-23].
ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
2.
doi:10.7537/marsjas170321.02.
Key words:
Rice, Quantitative, Losses, Dakahlia. |
Full Text |
2
|
3
|
Forecasting the Trend of Taiwan Stock Price by Using of Deep
Learning Techniques
Yi-Lang Ye1; Shen Cherng1; Hsien-Chiao
Teng2; Ke-Yu Lee1*
1Department
of Computer Science and Information Engineering, Chengshiu
University
Niaosong, Kaohsiung City, Taiwan, ROC
2Department
of Electrical Engineering, ROC Military Academy,
Fengshan, Kaohsiung City, Taiwan, ROC
*Corresponding author email: k0085@gcloud.csu.edu.tw
Abstract:
In recent years, the stock market TWSE in Taiwan has been
growing quickly. The explanatory factor of predicting stock
price seems hard to be recognized. However, the forecasting
trend of stock price is significant in time series, even though
too many confounding factors may affect the forecasting. This
study presents a framework to predict the trend of TWSE. The
deep learning via Decision Tree and Random Forest is proposed
for the analysis. The results demonstrated that stock prices of
top twenty domestic companies can be forecasted with the
accuracy of 63%.
[Yi-Lang Ye; Shen Cherng; Hsien-Chiao Teng; Ke-Yu Lee.
Forecasting the Trend of Taiwan Stock Price by Using of Deep
Learning Techniques.
J Am Sci
2021;17(3):24-27].
ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
3. doi:10.7537/marsjas170321.03.
Key Words:
A\Deep Learning; Decision Tree; Random Forest; TWSE |
Full Text |
3
|
4
|
Preparation and Characterization
of Composite Fruit Leather of Peach and Tomato
Hira Ijaz¹*, Manazza Ayub²,
Ayesha Waqar¹, Atka Afzal³, Khadija Kausar¹, Ali Akbar Gill4,
Komal Rehman1
1National
Institute of Food Science and Technology, University of
Agriculture, Faisalabad, Pakistan
2Erciyes
University, Department of Food Engineering, Talas yolu 38039,
Melikgazi, Kayseri, Turkey
3Institute
of Home and Food Science, Government College University
Faisalabad, Pakistan
4State
key Laboratory of Food Science and Technology, Jiangnan
University, Wuxi, Jiangsu, China
National
Corresponding author’s Email
Address:
itshiraijaz1996@gmail.com
Abstract:
In human diet fruits play a very important role and are very
good for health due to their beneficial effects and great
nutritional value. Peach and tomato have high nutritional
content and are very favorable for the growth, treatment of
various diseases and for maintaining good health. Shelf-life and
nutritional value of fruits can be preserved by making different
products that contained low moisture content and preservation of
fruits by dehydration is the best method to preserve fruit.
Fruit leather is a meticulous produce which are made by using
the puree of the fruits (like apple, mango, peach, tomato etc.)
and are eaten as snack food. In present study, composite fruit
leather, with improved nutritional value, was produced by using
peach and tomato puree. The physicochemical analysis of fruit
leather including proximate, TSS, pH, color, TPC and lycopene
content were carried out. There was increase in moisture and fat
content of leather and there was decrease in amount of ash. The
pH and TSS of samples was decreased from 4.04 to 3.29 and 13.00
to 9.87 from T0 to T5. Results showed high TPC and antioxidant
activity in all treatments. There was also observed increase in
lycopene content in all the treatments ranging from 0.14 to
5.59. Sensory evaluation shows that the control is the most
liked treatment. Thus, the results indicated that by
incorporating tomato puree it is possible to improve nutritional
quality and improved lycopene content of composite leather.
[Hira Ijaz, Manazza Ayub, Ayesha
Waqar, Atka Afzal, Khadija Kausar, Ali Akbar Gill, Komal Rehman.
Preparation and Characterization of Composite Fruit Leather
of Peach and Tomato. J Am Sci
2021;17(3):28-35].
ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
4.
doi:10.7537/marsjas170321.04.
Key words:
Fruits Leather Peach Tomato Lycopene |
Full Text |
4
|
5
|
Evaluating the Use of
Groundwater Salinity/Sodicity on Soil Fertility and Their Impact
on Sustainable Salt Tolerance in Wheat and Maize Species
Muhammad Khalid Rasheed2,
Ashfaq Ahmad Rahi2, Shahzada Munawar Mehdi1,
Ahmad Nadeem2, Rehmat. Ullah1, Aftab Ahmed
Sheikh1
1Directotate
of Soil Fertility Survey & Soil Testing Institute, Thokar Niaz
Baig, Lahore
2Soil
and Water Testing Laboratory, Multan
rahisenior2005@yahoo.com
Abstract:
Taxonomic diversity of
understorey vegetation (herb species) was studied in two
evergreen forests, viz. oak and pine in the Kumaun Himalaya. In
terms of taxonomic diversity, Asteraceae and Lamiaceae were the
two dominant families in the sampling forest types. Maximum
number of species was found at hill base and minimum at hill top
in both the forests. The number of families, genera and species
ratio observed for pine forest was of course higher with
compared to the oak forest showed about the higher taxonomic
diversity. Perennials form had higher contribution as compared
to annuals forms indicated better ability to store up soil. Very
few species (9 species) were found to be common indicates higher
dissimilarity in both type of forests. Species richness (per m2)
was higher in the pine forest than the oak forest. A high value
of beta-diversity in the oak forest point out that the species
composition varied from one stand to another. However, low
concentration of dominance value in the pine forest with compare
to the oak forest point towards the dominance, which is shared
by many species.
[Rasheed MK., Rahi AA., Mehdi
SM, Nadeem A, Ullah R, Sheikh AA. Evaluating the Use of
Groundwater Salinity/Sodicity on Soil Fertility and Their Impact
on Sustainable Salt Tolerance in Wheat and Maize Species.
J Am Sci
2021;17(3):36-46]. (ISSN: 1545-1003).
http://www.americanscience.org. 5. doi:10.7537/marsjas170321.05.
Keywords:
Species richness;
beta-diversity; taxonomic diversity; forest |
Full Text |
5
|
6
|
-Assessment of Biodiversity
Conservation & Restoration of Khajjiar Wetland, Chamba (H.P)
Pawan K. Attri
Institute of
Integrated Himalayan Studies
(UGC-centre of
excellence)
H. P. University
Summerhill, Shimla, (H.P) India
dr_pk@rediffmail.com
Abstract :
The present study was
undertaken from 2009 to 2011 in order to understand the current
status of wetlands in district Chamba. The study was conducted
in Khajjiar wetland and its catchments area for biodiversity.
Repeated visits were made to the field to record the flora and
vegetation of the area. In India, majority of the wetlands are
badly affected and some of them are even highly threatened or on
the verge of extinction mainly due to anthropogenic
interventions. The remaining wetlands also threatened by air and
water pollutants, and hydrologic alterations. Natural wetlands
in India consist of high altitude Himalayan lakes. According to
International importance, there are 25 Ramsar sites in India out
of them 3 wetlands in the State of Himachal Pradesh have been
declared as wetlands of international importance. The Khajjiar
wetland is one of important lake although it is not an
international importance. It is important because of
socio-cultural and ecological values and services it provides.
Presently lake is under threat due to anthropogenic pressures.
The problem is further accentuated because of loss of water
quality data, ecological services, information etc. Thus it is
necessary to reclaim and develop the wetlands for its optimum
potential use, for this a reliable and accurate data base is
required. Therefore, present study endeavour aimed to generate
data base in terms of socio-cultural and ecological aspects i.e.
physical aspects / land use, extent of water spread and its
water quality, vegetation status of catchments area and
surrounding of lake and to determine the importance of these
wetlands for the local people and to give an indication of the
distribution of the benefits among various stakeholders. [Pawan
K. Attri. Assessment of Biodiversity Conservation &
Restoration of Khajjiar Wetland, Chamba (H.P) .
J Am Sci
2021;17(3):47-56].(ISSN:1545-1003).http://www.jofamericanscience.org.6.
doi:10.7537/marsjas170321.06.
Keywords:
Khajjiar Wetland, Chamba, Biodiversity, Himachal |
Full Text |
6
|
7
|
Promote Higher Order Thinking
Skills in Designing Interface
Glaret Shirley Sinnappan1,
Saedah Siraj2,
Raja Maznah Raja Hussain2, Mohammad Fairus Hamdan1
1.
Dean’s
Office, Faculty of Education, University of Malaya, 50603 Kuala
Lumpur, Malaysia.
2.
Department
of Curriculum and Instructional Technology, Faculty of
Education, University of Malaya, 50603 Kuala Lumpur, Malaysia.
glarety@um.edu.my,
saedah@um.edu.my,
rmaznah@um.edu.my,
mhmmdfairus@yahoo.com.my
Abstract:
Higher Order Thinking (HOT) skills
encourage three cognitive domains which are the analysis,
synthesis and evaluation thinking domains. In designing
Interface HOT skills, it requires learners to analyze,
synthesize and evaluate students’ design decisions. Activities
such as recognizing design claims, examining usability problems,
pointing out usability problems required specific analysis
skills. Choosing significant features and functions for the
non-working
prototype, incorporate alternative design ideas and
propose design suggestions requires synthesis thinking skills.
Whereas evaluation thinking is needed to justify the prototype,
defend the modification and evaluate peer’s design. The
“Prototype Valuation System (PROVAS)” was used to explore the
HOT skills in designing Interface. This research will present
the findings on how PROVAS was used by a group of 14 diploma
students in a private higher education institution in Malaysia
which has encouraged HOT skills in designing Interface. Data
were collected from online observation, student’s journal and
heuristic evaluation. The findings have indicate that PROVAS can
encourage HOT skills in designing Interface.
[Glaret Shirley S,
Saedah S, Maznah R.H, Fairus H:
Promote Higher Order Thinking
Skills In Designing Interface.
J Am Sci 2021;17(3):57-63].
(ISSN:
1545-1003).
http://www.jofamericanscience.org.7.
doi:10.7537/marsjas170321.07.
Keywords:
Higher Order Thinking Skills, Interface Design, Higher Learning |
Full Text |
7
|
8
|
Friction stir welded joint
aluminum alloy H20-H20 with different type of tools Mechanical
properties
Omid Ali
Zargar
Department of mechanical
engineering - Jawaharlal Nehru technological university
Hyderabad Kukatpally, Hyderabad-500085, Andra Pradesh India
omid.alizargar@gmail.com
Abstract
:In this project we will using three type of tools, straight
cylindrical, taper cylindrical and triangular tool all made of
High speed steel (Wc-Co) for the friction stir welding (FSW)
aluminum alloy H20 –H20 and test the mechanical properties of
the welded joint by tensile test and vicker hardness test
finally compare mentioned mechanical properties and make
conclusion. the result will help choosing the welding parameter
or welding parameter optimization in different type of process
and materials and different applications.[J
Am Sci 2021;17(3):64-79].(ISSN:)http://www.jofamericanscience.org.8.
doi:10.7537/marsjas170321.08.
Keywords:
friction stir welding(FSW), tool, CNC milling machine,
aluminum alloy H20, Vickers hardness
test, Tensile test, straight cylindrical tool, taper
cylindrical tool, triangular tool. |
Full Text |
8
|
9
|
Studies on
adsorption of crystal violet dye from aqueous solution onto
calligonum comosum leaf powder (CCLP)
Ghadah Alsenani
Department of
Chemistry, Science College, Princes Nora University, Riyadh, KSA
ghada-moh@hotmail.com
Abstract:
Taxonomic diversity of
understorey vegetation (herb species) was studied in two
evergreen forests, viz. oak and pine in the Kumaun Himalaya. In
terms of taxonomic diversity, Asteraceae and Lamiaceae were the
two dominant families in the sampling forest types. Maximum
number of species was found at hill base and minimum at hill top
in both the forests. The number of families, genera and species
ratio observed for pine forest was of course higher with
compared to the oak forest showed about the higher taxonomic
diversity. Perennials form had higher contribution as compared
to annuals forms indicated better ability to store up soil. Very
few species (9 species) were found to be common indicates higher
dissimilarity in both type of forests. Species richness (per m2)
was higher in the pine forest than the oak forest. A high value
of beta-diversity in the oak forest point out that the species
composition varied from one stand to another. However, low
concentration of dominance value in the pine forest with compare
to the oak forest point towards the dominance, which is shared
by many species.
[Alsenani G.
Studies on adsorption of crystal
violet dye from aqueous solution onto calligonum comosum leaf
powder (CCLP).
J Am Sci
2021;17(3)70-75].(ISSN:1545-1003).
http://www.jofamericanscience.org.9.
doi:10.7537/marsjas170321.09.
Keywords:
Adsorption,
Crystal Violet, calligonum comosum leaf powder. |
Full Text |
9
|
10
|
Evaluating the Organizational
Culture and Its Relationship with the Effectiveness (Case Study:
Islamic Azad University Region 2)
Hojatollah
Derakhshan 1 Masoud Akbari 2
1. Academic Member, Azad Islamic
University, Khalkhal Branch
2 Lecturer in Azad Islamic
University, Khalkhal Branch
Abstract
Organizational culture is a phenomenon whose application will
have a considerable effect on the effectiveness of the
organizations; and the failure or success of the organization is
largely dependent on the organizational culture. Organizational
culture plays a fundamental role in creating the senses of
organizational loyalty and commitment. It can lead to a higher
or lower efficiency of the organization. The main objective of
this research is to identify the effective factors on the
organizational culture and the effectiveness of the employees in
order to promote the employees' spirit so that they feel
commitment to serve the people. This study is a descriptive
research. The statistical population of the research includes
the employees of Islamic Azad University Region 2. The data of
the research has been collected in two methods: library and
survey methods. In library method we have used the relevant
books, articles, and internet resources, and in survey method we
have applied the questionnaire. The findings of the research
show that there is a significant relationship between the
dependence, creativity, personal initiative, risk- taking,
confliction tolerance, management support, and award system on
one hand, and the effectiveness on the other hand. [Hojatollah
Derakhshan, Masoud Akbari. Evaluating the Organizational
Culture and Its Relationship with the Effectiveness (Case Study:
Islamic Azad University Region 2).
J Am Sci
2021;17(3):76-80].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.10.
doi:10.7537/marsjas170321.10.
Keywords:
Organizational Culture Effectiveness |
Full Text |
10
|
The
manuscripts in this issue are presented as online first for
peer-review, starting from
March 1, 2021.
All
comments are welcome:
editor@americanscience.org;
americansciencej@gmail.com,
or contact with author(s) directly.
For back issues of the Journal of American Science, click here.
Emails:
editor@americanscience.org;
americansciencej@gmail.com
|