ORIGINAL RESEARCH ARTICLE | Feb. 28, 2018
The Discernment of Students’ Participants in Sandwich Education Programme in Some Nigerian Universities
Gladys Modupe Kayode
Page no 40-44 |
10.36348/jaep
Semi-structured questionnaire matrix was used to assess the discernment
of participants of sandwich education programs on the programs in five of Nigerian
universities. Results revealed that the sandwich system was readily accepted.
Participants were of diverse socio-economic classes thus suggesting that the program
is accessible to all. Employment was the dominant factor that deprived respondents
from regular studentship. The mode of operations and quality of lecture delivery in
the programs were comparable to those of the regular programs. The same entry
requirements, curricula and personnel, assessment methods, disciplinary measures,
welfare services and certificates were awarded. Same recognitions were accorded to
the degrees awarded. The tuition fees paid by the sandwich students were higher than
those of the regular programs, learning was more stressful and hostel
accommodations were indecent and costly. Interactions with other students were
poor due to gross lack of time. However, the program constitutes an avenue for self
improvement as it offers opportunity to combine work with study. It also offers
opportunity for provision of fund to finance the study and enhance participant
personal traits such as time management skills, goals setting and hard working
abilities.
ORIGINAL RESEARCH ARTICLE | Feb. 28, 2018
An Overview on Isolation and Characterization of Mucilage from Various Species Related to Various Plant Families
Sumanta Mondal, Syed Tazib Rahaman
Page no 284-288 |
10.36348/sjmps.2018.v04i02.017
Mucilage can be extracted from various plants and microorganisms. It is said to be a Polar glycoprotein and exo polysaccharide. In this article we compare different isolation techniques of mucilage and compare their characteristics such as their physical nature, solubility, chemical properties, Total Ash percentage, percentage yield etc. Isolation of mucilage techniques vary from one another with accordance to the presence of mucilage in different parts of a plant such as stem, leaves, fruit, seed etc. After detailed study of these different types of mucilage of various families we could identify that all types of mucilage had presence of carbohydrates in it and all gave positive results to Molisch tests and ruthenium red test. The pH range of all these types of mucilage was found to be in the range of 6.2-6.6.All the types of mucilage have a characteristic odor. All the types of mucilage extracted from the selected plants are edible and also can be utilized as a glue. By detailed study of these plants from various families we can conclude that there are similarities among them with regard to their mucilage and the mucilage extracted from each and every plant has a characteristic utility in pharmaceutical area as it can be used as thickening, binding, disintegrating, suspending, emulsifying, stabilizing and gelling agents. They have also been used as matrices for sustained and controlled release of drugs
ORIGINAL RESEARCH ARTICLE | Feb. 28, 2018
The Perception of Teachers for the Creation of Conducive Environment in Classroom at Early Childhood Education
Rozina Tabassum
Page no 45-50 |
10.36348/jaep
The research entitled as “The perception of teachers for the creation of
conducive environment in classroom at early childhood education” was conducted in
the private schools of District “Swabi” (A very well-known education city of Khyber
Pakhtunkhwa, Pakistan) with objectives to inquire various concepts of conducive
classroom environment at ECE level and observe the perception of teachers about
creating a conducive environment in class room at ECE level. Total number of ten
(10) private schools, where Early Childhood Education (ECE) undergoes, were
selected. From each school five (05) teachers concerned with ECE were interviewed.
Thus total fifty (50) number of teachers were sampled. A very simple structured
questionnaire was planned with questions about ECE. Each question was optioned as
„Strongly Agree‟, „Agree‟, „Disagree‟, Strongly Disagree‟ and „don‟t know‟. From
the research work, it is concluded that ECE is the first stage of education. At this
level the child should be treated with love and kindness and will be facilitated
appropriately to improve child‟s learning abilities and improve a child mentally
socially and intellectually. Motivation and conducive environment in the class room
could lead to better development and learning process. Play way method, use of A.V
aids and group working could better improve the child learning abilities.
REVIEW ARTICLE | Feb. 28, 2018
Enforcement, Infringement and Protection of Intellectual Property Rights in India
Suvrashis Sarkar
Page no 197-204 |
10.21276/sjbms.2018.3.2.13
India has a strong judicial framework to safeguard people‟s rights, however
it is still has a lot of problems of infringement and enforcement of Intellectual Property
Rights (IPR). IPR exists in every innovation, but if it gets infringed, can result into
infinite business loss for the original creator considering the loss of revenue and
human intellect. Hence, it is important for businesses to know and understand the
value of IPR, manage them appropriately, protect them adequately to safeguard their
investments and efforts and reap the deserved benefits for their own work. Though
concern has always been expressed about losses and unfair practices, the recent years
have witnessed the lax in protection of IPR. It is advised that by adopting right policies
and strategies, IPR can be effectively protected with the help of law enforcement. Be it
an individual organization, an industry or even as a nation, IPR as a strategic
marketing tool has the potential to create the future where brand, technology, service,
people everything can together and become a force for development and market
leadership. The scope of IPR is expanding very fast and attempts are being made by
original creators to seek protection for their intellectual work. It is also important to
understand the enforcement measures available for protecting one‟s business or
individual creations. This paper discusses the mode of acquisition, nature of rights,
commercial exploitation, enforcement of those rights and protection available against
infringement of IPR in India with relevant suggestions for organizations to implement
and practice.
REVIEW ARTICLE | Feb. 28, 2018
Barriers to Educational Opportunity for Female in Pakistan
Ali Sohail, Babar Nawaz Abbasi, Ayesha Zahid Qureshi, Hifza Abbasi
Page no 51-53 |
10.36348/jaep
Lower literacy of female in Pakistan is because of countless constraints
such as, socioeconomic and spiritual issues. Females are anticipated to depart the
relations one date by becoming married; consequently teaching girls are believed a
commercial defeat by the parents. Therefore, parents are extra probable to teach their
sons only. But unfortunately female literacy rate is extremely low in Pakistan.
Women contain a bigger portion of Pakistani society. The population of the female is
extra than as difference for men. Female educational literacy rate is low. Girls
possess to face countless barriers, socioeconomic (Parental Occupation, Sibling size,
Relations income) and spiritual factor (Extremist attitude towards female education)
for their studies and upcoming career. Power and supplementary powers concern and
give attention on women's education. This discovers is basically targeting the factors
that are the main barriers to women's education.
ORIGINAL RESEARCH ARTICLE | Feb. 28, 2018
Development and Validation of Stability Indicating Method for the Simultaneous Estimation of Batcaver Sulfate, Lamivudine and Dolutegravir Sodium in Pharmaceutical Dosage forms by RP-HPLC
Gorja Ashok, Sumanta Mondal
Page no 289-296 |
10.36348/sjmps.2018.v04i02.018
A simple, rapid, specific, stability indicating method was developed and validated for the simultaneous estimation of Abacavir sulfate, Lamivudine and Dolutegravir sodium in pharmaceutical dosage form using RP-HPLC. The chromatographic separation was done using BDS column of dimensions 250mm x 4.6mm, 5m particle size with mobile phase consisting of potassium dihydrogen phosphate buffer and acetonitrile in the ratio 45:55%v/v run on an isocratic mode of flow rate 1.0ml/min. The column oven temperature was maintained at 30ºC. The detection was done at a wavelength of 240nm. The developed method was validated in accordance with ICH guidelines, evaluating accuracy, precision, ruggedness, robustness, LOD, LOQ, stability parameters and found to be within the limits. The method obeys Beer’s law in the concentration range of 150mg/ml – 900mg/ml for Abacavir, 75mg/ml – 450mg/ml for Lamivudine and 12.5mg/ml – 75mg/ml for Dolutegravir with correlation coefficients of 0.9999, 0.9996 and 0.9999 for the three drugs respectively. Forced degradation studies were conducted by exposing the standard drug solution to the various stressed conditions such as acidic, basic, oxidative, thermal, neutral and photolytic conditions. The net degradation for the drugs was found to be within the limits
ORIGINAL RESEARCH ARTICLE | Feb. 28, 2018
Energy Shortages and Impact on Overall Equipment Effectiveness in Manufacturing Firms in Nigeria
Hachimenum Nyebuchi Amadi
Page no 79-87 |
10.21276/sjeat.2018.3.2.4
Energy availability is a vital factor for the survival and optimal
performance of industries worldwide. Energy deficit poses a serious threat to the
optimal performance of industrial processes, industrial growth and economic
development of any nation. Nigeria is blessed with abundant natural resources from
which energy could be freely harnessed to meet the nation’s ever spiralling energy
needs. Owing to various reasons some of which are pin-pointed here, however,
Nigeria continues to suffer acute shortage of energy to power the manufacturing
sector therefore hindering her industrial and economic development. The study seeks
to investigate the impact of energy deficit on the overall equipment effectiveness
(OEE) of selected manufacturing firms in Nigeria as well as suggest ways of using
OEE to maximise energy and improve productivity. Data extracted from the sampled
firms were used in the computation of the Availability (A), Performance (P), Product
Quality (Q) and the Overall Equipment Effectiveness (OEE) applicable to each firm.
The findings show that Nigeria must adopt vigorous steps to explore and exploit its
abundant energy resources in other to achieve her dream of becoming an industrial
giant in the nearest future.
RESEARCH ARTICLE (MATERIALS ENGINEERING) | Feb. 28, 2018
Production and Characterization of Cu-SiC Composites for Electrical Contact Materials
Acikbas Gokhan, Karadag Mecit
Page no 213-221 |
10.36348/sb.2018.v04i02.012
Abstract: In this study, the effect of SiC reinforcement on the electrical, mechanical, physical properties and microstructure of copper matrix composite contact material was investigated. The composite materials were produced by using the powder metallurgy method. The unalloyed copper and SiC powder mixtures were shaped by using a uniaxial press after mixing for 10 minutes at 300 rpm. The shaped specimens were heat treated in graphite powder bad in a capped steel chamber and sintered at 800° C for 2 hours. Electrical conductivity, hardness, density measurements, microstructure analyzes and mineralogical analyzes of the samples were performed after sintering. The structure-property relationships of the produced monolithic and composite copper contact materials are discussed. It was determined that the value of electrical conductivity decreased with increasing amount of SiC phase, and hardness value increased compared to pure copper. Cu-SiC composites revealed better mechanical properties than monolithic copper contact materials.
ORIGINAL RESEARCH ARTICLE | Feb. 28, 2018
Evaluation of Three Different Posterior Composite Materials in Terms of Microhardness and Cytotoxicity
Elmas Tüfek Atıcı, Buket Ayna, Nizami Duran, Ersin Uysal
Page no 27-35 |
10.21276/sjodr.2018.3.2.3
This study aimed to evaluate the polymerization depths of two different
bulk-fill posterior composite resins and a conventional posterior composite resin with
the microhardness test and there with the in vitro cytotoxicity test. For the
microhardness test, 10 samples were obtained for each group using Teflon molds.
Microhardness values were measured from the top and bottom surfaces of each
sample using the Vicker's microhardness test. For the cytotoxicity test, 12 samples
were obtained for each group using Teflon molds. The extraction fluids of samples
were obtained by incubating them at 37°C in RPMI 1640 medium for 24, 48, and 72
h. Cell viability was assessed using the MTT assay following incubation. The
microhardness values of the top and bottom surfaces of composite resins were
aligned as follows: Filtek Z550 Composite Resin > Filtek Bulk-Fill Posterior
Composite Resin > Tetric N-Ceram Bulk-Fill Composite Resin. The microhardness
ratio of Filtek Z550 Composite Resin was found to be significantly higher than those
of other composite resins when the bottom surface–top surface microhardness ratios
were compared. The difference between the bottom surface–top surface
microhardness ratios of the Filtek Bulk-Fill Posterior Composite Resin and the Tetric
N-Ceram Bulk-Fill Composite Resin was not statistically significant. However, all
composite resins provided the recommended polymerization depth (≥80%). No
statistically significant difference was observed between the cytotoxicity values of
the composite resins after 24- and 48-h incubation. However, the Filtek Bulk-Fill
Posterior Composite Resin showed a significantly higher cytotoxicity compared with
the other groups after 72-h incubation. In addition, the cytotoxicity value obtained
after 72-h incubation of the Filtek Bulk-Fill Posterior Composite Resin was
significantly higher than the cytotoxicity values obtained after 24- and 48-h
incubation. Although adequate polymerization depth was obtained in all study
groups, the Filtek Bulk-Fill Posterior Composite Resin had significantly reduced cell
viability after 72-h incubation.
RESEARCH ARTICLE (LANGUAGES) | Feb. 28, 2018
Effects of Rubrics in ESL (speaking and writing) Assessment: A Case Study
M. Shajedul Arifeen
Page no 179-185 |
10.36348/sb.2018.v04i02.007
Abstract: The instructional value of rubrics for promoting student learning and aiding teacher feedback to student performance has been studied extensively. This paper investigates the effects of rubrics in the ESL context; specially speaking and writing task assessment. Forty eight students attending an English Language undergraduate program at BAU, Mymensingh grouped into two as controlled group and experimental group participated in this study. Students’ performance at pre-test was compared with that of the post-test (with prior knowledge of rubrics only for experimental group). Statistical analysis paired sample t-test was used to compare the performance of the students on the use of rubrics at their posttest. Results showed that the rubric was perceived as useful for fostering the students’ speaking and writing development by guiding them through the stages of goal-setting, planning, self-monitoring and self-reflection. The paper also reports a significant impact of the rubrics use on students’ self-assessment.
CASE REPORT | Feb. 28, 2018
Occlusal Splint with Z–Spring: A New Appliance to Correct Anterior Cross Bite
Dr. Ramkishore Ratre, Dr. Sandhya Jain, Dr. Madhu Singh Ratre, Dr. Chandni Bharti
Page no 36-39 |
10.21276/sjodr.2018.3.2.4
A newer treatment modality for correction of anterior cross bite with use
of acrylic occlusal splint with Z spring has been used, which is easy to fabricate, easy
to use and require least patient cooperation. This article describes two cases treated
with this appliance in mixed dentition and duration of the treatment noted in these
patients.
RESEARCH ARTICLE (ENGINEERING) | Feb. 28, 2018
Requirement of Python Programming Language for Reinforcement Learning (RL)
Varun Geetha Mohan, Mohamed Ariff Ameedeen
Page no 203-207 |
10.36348/sb.2018.v04i02.010
Abstract: In this article we discussed on why Python require in Reinforcement Learning(RL). Python languages have a unique ecosystem, cultures and have their own philosophies. Python codes are available as open sources and Python community involvement with local, national and international events and it is helpful for new developers. Python have its wide array of open source code libraries, package management and ability to work well on platforms other than Windows OS. Finally, Python is great for deployment automation and web development and many non-developers are first introduced to the language and ecosystem while getting data analysis work done.
CASE REPORT | Feb. 28, 2018
Conservative Treatment Approach for Management of Fractured Maxillary Canine with Surgical Crown Lengthening and Post Core Restoration
Dr. Amit Patel, Dr. Ravi Popat, Dr. Abhishek Singh
Page no 46-50 |
10.21276/sjodr.2018.3.2.6
Perpetual preservation of what is remaining is more important than
meticulous reconstruction of what is lost. Preservation and restoration of badly
carious or broken tooth possess problems due insufficient remaining tooth support
supragingivally and it demands skills and knowledge on different aspects of
dentistry. Clinical crown lengthening procedure aim to increase supragingival tooth
structure to help in restoration of such teeth. Present report describes preservation of
broken tooth with surgical crown lengthening and post core restoration.
RESEARCH ARTICLE (AGRICULTURE) | Feb. 28, 2018
Coastal Sediments Polluted by Petroleum Hydrocarbons (C10-C40): A Review on Its impacts on the Coastal Ecosystems of Mauritius
Gireshsingh Mungla, Sunita Facknath, Bhanooduth Lalljee
Page no 186-190 |
10.36348/sb.2018.v04i02.008
Abstract: Contamination due to petroleum hydrocarbons may result from many sources. In Mauritius, coastal sediment pollution results mostly from anthropogenic sources such as industrial activities and the sea activities, mainly at the harbour. While some authors affirmed that sea activities polluted the coastal sediments, and the concentration of pollutants was found to be higher in the harbour, likewise, an investigation was set to quantify the amount of total petroleum hydrocarbon (TPH), ranging from C10 to C40, in the neighbouring coasts from the Mauritius harbour at Port-Louis and to determine its effect on the coastal ecosystems. Three coastal sites were selected, namely, Tombeau Bay (C-BDT), Pointe aux Sables (C-PAS) and Mer Rouge (C-MER). Results showed that the most polluted the coastal sediments was Pointe aux Sables (451 mg/kg) followed by Tombeau Bay and Mer Rouge (less than 66 mg/kg) both. Despite that the chemical properties of the sediments analysed were favourable for microbial biodiversity, results showed that there was a much richer microbial biodiversity in less contaminated sediments while greater microbial activity (respiration rate) in the contaminated environment, C-PAS. Given that the toxicity of TPH in soil was established at range greater than 1000 mg/kg, it was noted that despite the C-PAS site was the most polluted, it did not reach the permissible limit. However, due to the urbanisation and intensive use of the sea for ship activities, the concentration of the level of pollution due to TPH is expected to increase in the forthcoming years.
CASE REPORT | Feb. 28, 2018
Peripheral Giant Cell Granuloma: An Unusual Case Report with Review of Literature
Dr. Mohd. Kamran Farooqui, Dr. K. Rahul Kumar, Dr. Ashish Kailashsingh Rajput, Dr. Prashant Soni, Dr. Alok Kumar
Page no 24-26 |
10.21276/sjodr.2018.3.2.2
Peripheral giant cell granuloma (PGCG) is a non-neoplastic, tumor-like
reactive lesion occurring exclusively on gingiva/alveolar crest. It is also known as
giant cell epulis, osteoclastoma, giant cell reparative granuloma or giant cell
hyperplasia. Clinically, it appear as pyogenic granuloma, peripheral ossifying
fibroma and many other peripheral lesions seen in the oral cavity, thereby
histopathology is mandatory for the diagnosis of this lesion. This article reports a
peripheral giant cell granuloma arising at mandibular anterior region in a 50 years old
male patient. The biopsy specimen revealed features consistent with PGCG.