The Journal of American Science
(J Am Sci)
ISSN 1545-1003 (print); ISSN 2375-7264 (online),
doi prefix: 10.7537, Monthly
Volume 20, Issue 11, Cumulated
No. 201,
November
25, 2024
Cover (jpg),
Cover (pdf),
Introduction,
Contents,
Call
for Papers,
am2011
The following manuscripts are presented as online first for
peer-review, starting from November 2, 2024.
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CONTENTS
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1
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An Economic Study of the Impact of Applying Technology Packages
on Wheat Crop Production in Al-Sharqia Governorate
Prof. Dr. Mohamed Ibrahim Mohamed Raafat1, Dr. Faten
Samir Abu Al-Yazid Ahmed1, Dr. Zainab Omar Omar
Mahjoub 1, Dr. Ali Taher Mohamed Hassanin2
1Agricultural
Economics Research Unit, Al-Sharqia, Agricultural Economics
Research Institute, Agricultural Research Center, Egypt.
2Department of Agricultural Economics, Faculty of
Agriculture, Zagazig University, Egypt
E-mail: Dr_Faten55555@yahoo.com,
Mraafat73@yahoo.com
Abstract:
The study addresses the persistent wheat production-consumption
gap, estimated at around 47.5%, driven by population growth and
increasing wheat demand. This situation necessitates bridging
the gap by boosting per-acre wheat productivity, expanding both
horizontally and vertically, and utilizing technology to
increase self-sufficiency and reduce import dependence.
Objectives: The study aims to improve the economic efficiency of
wheat production by encouraging farmers to adopt modern
technological packages.
Key Findings: Results indicate that the total revenue from wheat
in demonstration fields reached approximately 38,600 EGP per
acre in Abu Hammad, around 35,920 EGP per acre in Zagazig, and
37,250 EGP per acre on average. In contrast, revenue from
traditional fields was approximately 31,450 EGP per acre in Abu
Hammad, around 29,600 EGP per acre in Zagazig, and averaged
30,575 EGP per acre for the sample.
It is evident that the total revenue for wheat in demonstration
fields exceeds that of traditional fields by around 6,675 EGP
per acre on average. This discrepancy in total revenue
represents an estimated loss of 2.8 billion EGP in total wheat
revenue for Al Sharqia Governorate and around 22.8 billion EGP
nationwide for the same year. The results also reveal that the
net income from wheat in demonstration fields reached about
16,790 EGP per acre in Abu Hammad, around 14,270 EGP per acre in
Zagazig, and an average of 15,520 EGP per acre. By contrast, net
income from traditional fields was around 8,700 EGP per acre in
Abu Hammad, approximately 6,800 EGP per acre in Zagazig, and an
average of 7,800 EGP per acre.
This analysis highlights a difference in net income of about
7,720 EGP per acre between demonstration and traditional fields.
Recommendations:
1. Collect farmers' feedback on improving performance efficiency
and addressing issues to enhance wheat production in terms of
quantity and quality.
2. Reinforce the role of agricultural cooperatives in providing
high-quality seeds in the required quantities, at fair prices,
and at suitable times and locations.
3. Place demonstration fields at village entrances and in
visible locations to encourage farmers to observe results
multiple times at different stages.
4. Expand the use of wheat planting with seed drills, given
their economic and productive efficiency.
[Mohamed Ibrahim Mohamed Raafat, Faten Samir Abu Al-Yazid Ahmed,
Zainab Omar Mahjoub, Ali Taher Mohamed Hassanin. An Economic
Study of the Impact of Applying Technology Packages on Wheat
Crop Production in Al-Sharqia Governorate.
J Am Sci 2024;20(11):1-10].
ISSN 1545-1003 (print); ISSN 2375-7264 (online).
http://www.jofamericanscience.org.
01 doi:10.7537/marsjas201124.01
Keywords:
Economic; Study; Impact; Technology; Package; Wheat Crop;
Production |
Full Text |
1
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2
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Application Of
New
Methodologies In Organic Reactions
* GARIMA SAINI and
** Dr. SUKEERTI SINGH
*Research Scholar,
Department of Chemistry, SunRise University, Alwar, Rajasthan
(India)
**Professor,
Department of Chemistry, SunRise University, Alwar, Rajasthan
(India)
Email:
Garimasaini2040@gmail.com
Abstract:
In the past
decade, the field of organic synthesis has witnessed tremendous
advancements in the areas of photoredox catalysis,
electrochemistry, C–H activation, reductive coupling and flow
chemistry. While these methods and technologies offer many
strategic advantages in streamlining syntheses, their
application on the process scale is complicated by several
factors. In this Review, we discuss the challenges that arise
when these reaction classes and/or flow chemistry technology are
taken from a research laboratory operating at the milligram
scale to a reactor capable of producing kilograms of product. We
discuss how these challenges have been overcome through chemical
and engineering solutions. Specifically, this Review will
highlight key examples that have led to the production of
multi-hundred-gram to kilogram quantities of active
pharmaceutical ingredients or their intermediates and will
provide insight on the scaling-up process to those developing
new technologies and reactions.
[Saini, G.; Singh,
S. Application Of New
Methodologies In
Organic Reactions. J Am Sci 2024;20(11):11-17].
ISSN 1545-1003 (print); ISSN 2375-7264 (online).
http://www.jofamericanscience.org.
02 doi:10.7537/marsjas201124.02
Keywords:
Methodologies; Organic Reactions |
Full Text |
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3
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Review On Welfare Of Working Equines In Ethiopia
2Natnael
Debebe, 1Eyachew Ayana
1Bahirdar
Animal Health Investigation And Diagnostic Laboratory, P.O.Box
70, Bahirdar Ethiopia, 2Veterinary Practitioner At
Chagni City Administration Agricultural Office.
eyuelayana83@gmail.com
ABSTRACT:
Using animals for our purposes we exercise varying degrees of
control over the quality and duration of their lives. That
control gives us the opportunity to manage them humanely.
Moreover, using them for our own purposes, not theirs,
requires us to do so. Accordingly, we have an ethical
‘duty of care’ towards the animals in our control and this
translates into a practical obligation to keep their welfare at
acceptable levels. To do this we need an understanding of what
animal welfare is. Moreover, when assessing the welfare status
of animals in practical contexts different emphasis has been
placed on different aspects of current definitions. The
biological function view holds that, in general, welfare is good
when the animals are healthy, growing and reproducing well. For
farm animals in particular, when good meat, milk, egg and fiber
productivity of individuals is broadly aligned with good health
and reproductive performance.
I suggest that an animal is in a poor state of welfare only when
physiological systems are disturbed to the point that survival
or reproduction are impaired.
[Natnael Debebe; yachew Ayana.
Review On Welfare Of Working Equines In Ethiopia. J Am Sci
2024;20(11):18-22].
ISSN 1545-1003 (print); ISSN 2375-7264 (online).
http://www.jofamericanscience.org.
03 doi:10.7537/marsjas201124.03
Key words:
equines, welfare, lamness,
epizootic lymphangitis |
Full Text |
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4
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GIS-based
landslide susceptibility mapping along the railway using
analytical hierarchy process in southwest of Iran
Abdolkhalegh Arvin
pili, Hamid Behbahani, Saeed Monajjem
Department of Engineering
Central Tehran Branch, Islamic Azad University, Tehran, Iran
Abstract:
Landslide
problems are abundant in the mountainous areas of Iran due to a
different geological conditions, abundant rainfall and
anthropogenic factors, which leads to enormous loss of life and
property every year. To control such problems, systematic
studies of landslides are necessary, including inventory mapping
and risk assessment. This study applies the analytical hierarchy
process method in the south west of Iran. A landslide
susceptibility map is prepared on the basis of available digital
data and remote sensing imagery. The landslide susceptibility
map is produced through physical and statistical methods. The
results reveal that the predicted susceptibility levels are
found to be in good agreement with the past landslide
occurrences, and, hence, the map is trustworthy for future
land-use planning.
[Abdolkhalegh Arvin
pili, Hamid Behbahani, Saeed Monajjem. GIS-based
landslide susceptibility mapping along the railway using
analytical hierarchy process in southwest of Iran. J Am
Sci 2024;20(11):23-41]. ISSN 1545-1003 (print); ISSN
2375-7264 (online).
http://www.jofamericanscience.org.
04 doi:10.7537/marsjas201124.04
Keywords:
Landslide susceptibility, Geographic information system (GIS),
Analytical hierarchy process |
Full Text |
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5
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Evaluation of the Inhibitive Properties of silver Nanoparticles
in Senna ocidentalis Root Extract as Corrosion Inhibitor
of Mild Steel
Victor O. Egbeneje1*, Samuel E. Okhale2,
Chinyere Imoisi3, Isaac O.Ogbogo1and
Omolade Ojo4
1Department
of Chemistry, Benue State University, P. M. B 102119, Makurdi,
KM 1, Gboko Road, Benue State, Nigeria.
2Department
of Medicinal Plant Research and Traditional Medicine, National
Institute for Pharmaceutical Research and Development (NIPRD),
Abuja, Nigeria.
3Department
of Chemistry, University of Benin, Benin City, Edo State,
Nigeria.
4Department
of Chemistry, Federal College of Education, Gombe State,
Nigeria.
*Corresponding Author: E-mail: egbenejevictor2018@gmail.com;
Phone: +2348085576834
Abstract:
The use of nanoparticles as corrosion inhibitors has gained
popularity because of its increased corrosion efficiency due to
increase surface to volume ratio. Nanoparticles which undergo
physisorption/chemisorption to the corrosion metal surface and
inhibit the corrosion efficiently also have low toxicity, low
cost and easy production. In this research work, weight lost
method was applied to study the inhibitive properties of silver
nanoparticles (AgNPs) synthesized using Senna occidentalis
root extract as environmentally benign corrosion inhibitor of
mild steel in 0.5M H2SO4 medium at 298K
and 308K. It was observed that the corrosion rate of the steel
sample decreases with increase in concentration of the silver
nanoparticles but increased with rise in temperature. The
highest inhibition efficiency of 65.59 % was obtained at 308K at
the concentration of 5gdm-3 and the least of 10.58%
at the concentration of 1 gdm-3 at 308K. The decrease
in inhibition efficiency with rise in temperature is suggestive
of physical adsorption mechanism. The surface coverage was
observed to increase with increasing concentration of the
nanoparticles and decreased with increase in temperature. This
could be as a result of physical adsorption mechanism. The
evaluated activation energy was found to be higher for the
inhibited process than for the uninhibited process. The increase
in apparent activation energy in the presence of the
nanoparticles denotes physical adsorption mechanism, while the
reverse is usually attributed to chemical adsorption. The
negative values of heat of adsorption Qads suggest
that the adsorption phenomenon is exothermic.
[Victor O. Egbeneje, Samuel E. Okhale, Chinyere Imoisi, Isaac
O.Ogbogo and Omolade Ojo .
Evaluation of the Inhibitive Properties of silver Nanoparticles
in Senna ocidentalis Root Extract as Corrosion Inhibitor
of Mild Steel.
J Am Sci
2024;20(11):42-49]. ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
05 doi:10.7537/marsjas201124.05
Keywords:
Nanoparticles, silver, nanoparticles, Senna occidentalis,
physiosorption, benign. |
Full Text |
5
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comments are welcome:
editor@americanscience.org;
americansciencej@gmail.com,
or contact with author(s) directly.
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