The Journal of American Science
(J Am Sci)
ISSN 1545-1003 (print); ISSN 2375-7264 (online),
doi prefix: 10.7537, Monthly
Volume 21, Issue 1, Cumulated
No. 203, January 25, 2025
Cover,
Cover (pdf),
Introduction,
Contents,
Call
for Papers,
am2101
The following manuscripts are presented as online first for
peer-review, starting from January 3, 2025.
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 W 18th
Street, New York, NY 10011, USA.
718-404-5362; 347-321-7172
CONTENTS
No.
|
Titles / Authors
|
Full
Text
|
No.
|
1
|
Effect Of Plant
Growth Substances On Seed Germination Of Asparagus Racemosus
(Satavar)
Ruchi Bajpai*
and J.S. Chauhan
Department of Seed
Science and Technology,
H.N.B Garhwal
University, Srinagar Garhwal 246174, Uttarakhand, India
Email:
bajpai.ruchi9@gmail.com
ABSTRACT:
Asparagus
racemosus
is an important medicinal plant commonly called Satavari
considered both a general tonic and a female reproductive tonic
with ability to increase fertility and vitality. Charak Samhita
written by Charak and Ashtang Hridyam written by Vagbhata, the
two main texts on Ayurvedic medicines, list Asparagus
racemosus as part of the formulas to treat women’s health
disorder. Due to its multiple uses, demand for A. racemosus
is constantly on the rise however, the supply is rather erratic
and inadequate. Destructive harvesting, combined with habitat
destruction in the form of deforestation has aggravated the
problem. There is a need for conservation of this plant. To
overcome these prevalent problems, the availability of
genetically superior and uniform planting material is essential.
The seed mediated propagation is unsatisfactory due to dormancy
and low germination percentage. This however, decelerates the
conservation strategy of this species. Thus efforts were made in
this study to break dormancy and improve germination of seeds by
different growth regulators for boosting conservation. The TZ
(Triphenyl tetrazolium chloride) test showed 97% of viable
seeds. The present investigation was carried out to study the
influence of different growth substances on seed germination,
length of root and shoot and vigour index. The seeds were soaked
in different growth regulators like GA3, NAA & KNO3
with different concentration to evaluate their effect on
germination at a constant temperature of 250C, it was
found that GA3 300 ppm had a highest significant
effect on germination as compared to control and all other
treatments at a constant temperature on top of the paper
substrata, but as the concentration increased above 300 ppm the
germination decreased rapidly.
[Ruchi Bajpai and
J.S. Chauhan. Effect Of Plant Growth Substances On
Seed Germination Of Asparagus Racemosus (Satavar).
J Am
Sci
2025;21(1):1-4]. ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
01 doi:10.7537/marsjas210125.01
KEY WORDS:
Asparagus racemosus; growth regulators; seed germination |
Full Text |
1
|
2
|
Biomass-Based
Renewable Materials For Environmental Remediation
* Nikhil Ranjan And
** Dr. Sukeerti Singh
*Research Scholar,
Department of Chemistry, SunRise University, Alwar, Rajasthan
(India)
**Professor,
Department of Chemistry, SunRise University, Alwar, Rajasthan
(India)
Email:
nikhilranjan997@gmail.com
Abstract:
The emergence of a global energy crisis and the enormous risk of
climate change have significantly jeopardized the survival and
development of the human race. Pervasive human activities, as a
result of unchecked population growth and expanding
industrialization, have resulted in an enormous increase in
overall environmental degradation. Thus, itis now widely
recognized that economically viable and environmentally benign
strategies are necessary to address the current climate issues
worldwide. Existing approaches to addressing this result in the
generation of secondary pollutants, causing an insufficient
resolution of the problem. Thus, the utilization of
biomass-derived nano-structured materials emerges as the most
effective approach for achieving an effective remediation
strategy, realizing the circular economy, and achieving
sustainable development goals.
[Ranjan, N. and
Singh, S. BIOMASS-BASED RENEWABLE MATERIALS FOR ENVIRONMENTAL
REMEDIATION. J Am Sci 2025;21(1):5-9].
ISSN 1545-1003 (print); ISSN 2375-7264 (online).
http://www.jofamericanscience.org.
02 doi:10.7537/marsjas210125.02
Keywords:
Biomass-Based
Renewable Materials; Environmental Remediation |
Full Text |
2
|
3
|
Factors
Affecting the Quality and Efficacy of Compost Tea in Organic
Agriculture
Tanko Bako1*,
Adashu Tanko Gani2,
Japhet Malum Flayin3
1Department
of Agricultural and Bio-Resources Engineering, Taraba State
University, Jalingo, Nigeria
2Department
of Soil Science and Land Resource Management, Federal
University, Wukari, Nigeria
3Department
of Agricultural and Environmental Engineering,
Joseph Sarwuan
Tarka University,
Makurdi, Nigeria
Email:
engbako@gmail.com Tel: +234 7064190523
Abstract:
The water extract of compost termed “compost tea” retains all
the beneficial soluble bioactive components, making it a potent
source of plant stimulatory and defensive compounds.
High quality
compost refers to compost that is high in microbiological
activity. Compost tea is made by two brewing methods;
non-aerated method and aerated method. For both methods of
compost tea production, microbial food may or may not be added.
Numerous
studies have demonstrated that composted materials and their
resulting teas can provide manifold benefits as organic
fertilizers in sustainable agriculture. Indeed, compost teas
have been shown to suppress a wide range of soil-borne diseases
when used as foliar sprays and soil drenches, thereby ultimately
affecting plant growth and yield. The
exact nature and extent of these features are, however, modified
by composting system, feedstock quality, tea preparation and
resultant use and management, including application dynamics of
the compost tea. The purpose of this work is therefore to
give an overview of the factors affecting the quality and
efficacy of compost tea in organic agriculture. The objectives
of this review are to identify the process, operational and
environmental parameters that influence the quality and efficacy
of compost tea, describe compost tea characteristics and quality
assessment, and to summarize the current knowledge of compost
tea application including; application methods, application rate
and application time.、
[Tanko Bako, Adashu
Tanko Gani, Japhet Malum Flayin.
Factors Affecting the Quality and Efficacy of Compost Tea in
Organic Agriculture.
J Am Sci
2025;21(1):10-23]. ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
03 doi:10.7537/marsjas210125.03
Key Words:
Compost; Compost Tea; Organism; Brewing; Nutrient |
Full Text |
3
|
4
|
Determinants of
Performance Management Practices: A Case Study of National Bank
of Pakistan
Ayesha Yaseen MS
Scholar *, Sehrish Afghan BBS **
* Department of
Management Sciences, The Islamia University of Bahawalpur
Email:
Ayesha_ayesha12@hotmail.com
** Department of
Management Sciences, The Islamia University of Bahawalpur
Email:
sehrishafghan@hotmail.com
ABSTRACT:
There is drive
and momentum to implement changes in the public sector
organizations and for such changes it is first and foremost
dilemma to analyze the performance management system and
practices implemented in such organizations. This study explores
the performance management system at National bank of Pakistan.
It’s a descriptive study and main focus of this study is to
identify the flaws in performance management system that are
currently prevailing at National bank of Pakistan and suggesting
new ideas to bring positive changes ultimately getting
competitive advantage through Human Resource Management (HRM).
For analyzing the study, a sample of 100 employees has been
selected on convenient basis form Bahawalpur Region and reposes
are obtained on the fully structured questionnaires and analyze
the results through Chi-Square technique.
[Ayesha Yaseen MS
Scholar.
Determinants of Performance Management Practices: A Case Study
of National Bank of Pakistan.
J Am Sci
2025;21(1):24-33]. ISSN 1545-1003 (print); ISSN 2375-7264
(online).
http://www.jofamericanscience.org.
04 doi:10.7537/marsjas210125.04
Key words:
Performance management system; reward; motivation; feedback and
performance criterion. |
Full Text |
4
|
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
|