REVIEW ARTICLE | Sept. 30, 2017
Plant Derived Alkaloids
Rajandeep Kaur, Tushar Matta, Harpreet Kaur
Page no 158-189 |
10.21276/haya
Phytochemical study of medicinal plants is essential to determine the presence of active constituents in them.
Alkaloids, the largest class, are the most important from medicinal point of view. Alkaloids are low molecular weight
nitrogen containing compounds and are typically alkaline. Approximately more than 2000 alkaloids have been isolated so
far. They are found in those plant parts where there is great vitality and growth. The medicinal use and their biological
source along with family has been discussed in their review.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Factors Influencing the Nutritional Practice of Pregnant Women Living in a Semi-Urban Region of Ogun State, Nigeria
Anyasor Chiamaka Ogechi, Olowu Olayinka Hamdalat
Page no 114-120 |
10.36348/sjm.2017.v02i05.001
Maternal nutrition during pregnancy has been associated with healthy outcomes for both mother and child. This study investigated the factors influencing the nutritional practices of pregnant women attending antenatal clinic at a State Hospital in Ogun State, Nigeria. Study employed a descriptive, non-experimental research design. A non-probability convenience sampling method was used to select 210 pregnant women and questionnaires were administered after obtaining ethical approval and written consent. Data obtained was analyzed using Statistical Package of Social Sciences (SPSS 22.0. version). Inferential statistics of chi-square was used to test the hypothesis at a significant level of 0.05. Findings revealed that the nutritional practice of participants is inadequate. Although more than half of the participants (52.9%) claimed they eat whenever they felt like, only 29.8% respondents eat variety of food in moderation whereas 43.4% respondents eat fruits and vegetable daily. 82.2% respondents confirmed that they forbid the intake of certain food item when pregnant. Factors that hindered women from maintaining adequate nutritional practices in pregnancy includes low socio-economic status (42.4%), inadequate knowledge about the food item (20.4%), ignorance (13.1%), lack of husband support (12.6%) and forgetfulness (11.5%). Provision of health information was identified as a key measure for improving nutritional practices of women during pregnancy. Nutrition education and counselling given during each antenatal visit should be intensified. Special programs which elicit husband support should be organized in order to increase men’s knowledge of adequate nutrition intake in pregnancy and also enhance supportive care which would positively affect women’s nutritional practice.
RESEARCH ARTICLE | Sept. 30, 2017
Evaluation of Antibody Titre of Dogs Vaccinated Against Canine Distemper in Jos, Plateau State, Nigeria
Ogbu KI, Anyika KC, Gosomji IJ, Ochai SO, Gulu MY, Ijeomanta OJ, Olaolu SO
Page no 190-196 |
10.21276/haya
Determination of antibody titre of dogs vaccinated against canine distemper in Jos North and South local
Government Areas of Plateau State was carried out by collection of sera of vaccinated dogs and administration of wellstructured questionnaires to dog owners. The samples collected were analyzed using the immune-blot ELISA Kit to
determining the antibody titre (immunoglobulin G). It indicated that dogs vaccinated against the disease mounted
adequate protective immunity. The result revealed that 54 (90.0%) of the sampled dogs have protective immunity, with
those given more than one dose having higher level of protective antibody. Statistically, the result showed that the
antibody titre did not differ significantly in relation to immunity and sex, breed, age and location but significant
difference was seen in relation to number of primary vaccination. The result also revealed that those dogs that received
booster doses (secondary vaccination) had more protective antibody. The study was aimed at evaluating the antibody titre
of dogs vaccinated against canine distemper in Jos, Plateau State.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Prevalence of Canine Distemper Virus in Dogs in Northern Plateau State, Nigeria
Ogbu KI, Ochai SO, Olaolu OS, Woma TY, Anyika KC, Obiagha T, Okoro JI
Page no 121-125 |
10.36348/sjm.2017.v02i05.002
This study investigated the prevalence of Canine Distemper (CD) Antigen in dogs in three major clinics in Northern part of Plateau State. A total of 150 blood samples were and sera were used to test for CD Antigen using Rapid CDV Ag Test Kit which is a chromatographic immunoassay for qualitative detection of Canine Distemper Virus (CDV) antigen. Associations between factors were analyzed using Chi square at 95% confidence interval. A prevalence of 45.33% was recorded. There was significant difference in relation to age, breed and vaccination status (P<0.05) but no significant difference in relation to sex and location. The result of the study established the presence of CDV infection in the study area incriminating age and breed as the risk factors. Therefore, there is need for establishment of adequate control measures especially through vaccinations and sero-monitoring of the vaccinated animals in the area using rapid CDV test kits.
RESEARCH ARTICLE | Sept. 30, 2017
Macro environment moderating Effects on Strategy and Performance
Dr. Benson Mbithi, Willy Muturi, Charles Rambo
Page no 197-209 |
10.21276/haya
Competitive business environment organizations are facing today has prompted them to develop business
strategies geared to improve performance in order to sustain competitive advantage. However choice of strategy alone
cannot guarantee performance without considering the role of macro environment in that relationship. The study
therefore sought to establish the moderating effect of macro environment factors on relationship between combined
strategy choices and performance. Over and above the direct effect that moderating factors (macro environment factors)
may have on company performance their moderating effects on the relationship between strategic choice and
performance were tested. Overall, it can be concluded that the four components of company’s macro environment
manifest and affect strategy-performance relationship in varying degrees. The findings imply that companies are
environment dependent and to manage this company-environment interface, an appropriate strategy choice is necessary.
The study also presents a clear link between environment-strategy-performance such that managers of such companies
should consider in enhancing company survival and growth.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Does Corporate Social Responsibility contribute to Performance in Sugar Manufacturing Firms?
Dr. Benson Mbithi, Charles Rambo
Page no 854-866 |
10.21276/sjbms.2017.2.9.6
The study investigated effects of Corporate Social Responsibility (CSR) on
performance of organizations by focusing on its four fundamental components:
economic, social, political and philanthropic. Using 8 sugar manufacturing firms, the
study findings indicated that corporate social responsibility to have a predictive
power and it could explain variations in firm performance. Ability to explain
variations in company performance was realized through sales volume by 18% (R2 =
0.180), capacity utilization by 16% (R2 = 0.160) while profitability after tax by 20.3%
(R2 = 0.203). Findings of CSR performance results show that though CSR activities
have been viewed to contradict companies‟ ultimate mandate of profit making and
sidetracking organization core activities, statistical results from this study shows
positive performance outcomes especially profitability. This may be attributed to
positive company image and brand as a result of CSR activities.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Evaluation of Nutritive, Antinutritive and Mineral Content of Tetracarpidium conophorum (African Walnut) Seed Oil at Different Stages of Fruit Maturation
Esosa Samuel Uhunmwangho, Ehimwenma Sheena Omoregie
Page no 210-216 |
10.21276/haya.2017.2.6.1
Nutritional and industrial processes have increased the demand of oils and
this in turn has led to the search for oils from different types of seeds for possible
development and use. It is in this vein that the Tetracarpidium conophorumfruit nuts
were extracted with n-hexane (soxhlet extraction at 650C). The proximate
composition,antinutrient and mineral content of freshly harvested Tetracarpidium
conophorum(African walnut)seed from 4 weeks after anthesis (WAA) to fruit
maturation were assessed in this study. Data obtained for the proximate composition
at matured stage of fruits developmentrevealed significant high amount of
fat(43.4±0.82) %; moisture(36.7±1.39) %; crude protein(30.1±1.38) %; carbohydrate
(16.91±1.07) %;low crude fibre (2.59±0.64) %, and ash content(7.3±0.07) %[which
contained higher amount ofminerals such as of Fe (130.81 ± 3.8) ppm, Mn (40.11 ±
1.00) ppm, Ni (2.92 ± 0.81) ppm, and Cu (12.01 ± 0.71) ppm, decrease inCa (1.082
± 0.08) %, Cr and Cd were not detected throughout the period] at 20 WAA compare
to immature stages of 4, 6, 8, 10, 12, 14 and 16 WAA. The level of antinutrientfactors
are oxalate (0.46±0.05) mg/100g; Phytate (29.2±0.44) mg/100g and cyanogenic
glycosides (0.17±0.07) recorded lower content, except tannins (90.5 ±3.93)
mg/100gwhich recorded significant (p < 0.05) higher content at 20 WAA when
compared with immaturestages in 4, 6, 8, 10, 12, 14 and 16 WAA. This study
revealed the nutritional profile of the fruitnut as good sources of plant protein,
carbohydrate and fat, with reduction in the level of some anti-nutrients in matured
fruits which are potentials that could be exploited by food and pharmaceutical
industries.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Acute and Sub-chronic Toxicity Studies of Aqueous, Methanol and Chloroform extracts of Alstonia boonei Stem Bark on albino mice
A. J. Alhassan, A. A. Imam, M. K. Atiku, M. D. Ezema, I. U. Muhammad, A. Idi, A. Mohammed, A. Nasir and I. Alexander
Page no 126-132 |
10.36348/sjm.2017.v02i05.003
In a preliminary research, the authors reported that solvents extracts of Alstonia boonei (Egbu) possess strong antimalarial activity against NK-65 Chloroquine sensitive Plasmodium berghei infected mice with aqueous extract having the highest decrease in mean percentage parasitaemia. This research is therefore aimed at evaluating the acute and sub-chronic toxicity of solvents extracts of the plant on kidney. The (LD50, oral) was conducted in two phases. In the first phase, oral doses of 10, 100 and 1000 mg/kg body weight of the extracts were administered and mice observed for sign of toxicity and death. In the second phase, 1600, 2900 and 5000 mg/kg body weight of the extracts were administered and signs accompanying toxicity and possible death of animals were also monitored. Sub-chronic toxicity studies were carried out to assess the effect of the solvents extracts on kidney function indices after 28 days of oral administration of the extracts at 150, 250 and 500 mg/kg body weight. The (LD50, oral) of all extracts was found to be greater than 5000mg/kg which is practically non- toxic according to standard scale of toxicity. The result of sub-chronic toxicity study showed a significant increase (P<0.05) in mean levels of creatinine, urea and serum electrolytes in all extracts administered groups in a dose dependent pattern compared to normal control. However, histopathological analysis of the kidney tissues shows no pathological changes between test groups and normal control. Thus, solvents extracts of Alstonia boonei modifies biochemical parameters (Crea, Urea and Electrolytes) but within the context of duration of this research, no significant pathology was observed in kidney tissues. Alstonia boonei stem bark should be used with caution
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Antioxidant Properties Associated with the Biochemical Changes in the Development of African Walnut (Tetracarpidium conophorum) Fruit
Esosa Samuel Uhunmwangho, Ehimwenma Sheena Omoregie
Page no 217-229 |
10.21276/haya.2017.2.6.2
The antioxidant properties of oil and fruit extracts of Tetracarpidium
conophorum (African walnut) from four weeks after anthesis(WAA) to fruit
maturation were assessed in this study. The oils from the fruits were extracted with
chloroform-methanol 1:2 (v/v), and the methanol extracts of the fruit seeds were also
prepared using standard procedures. The in vitro antioxidant capacity of the fruits and
oil extracts was determined by spectrophotometric methods using 2, 2-diphenyl-1-
picrylhydrazyl (DPPH) radical, H2O2 and malondialdehyde (MDA) assays. Results
from the study indicated that DPPH and H2O2 scavenging capacity as well as
percentage inhibition of MDA were significantly (P˂0.05) higher inoil 20 WAA
(48.34±0.12%,46.9±1.03%,53.5±0.46%)and whole fruit extracts at 20 WAA
(31.84±0.33%, 19.0±1.12%, 51.7±0.26%) respectively,but with significant (P˂0.05)
lesser percentage of inhibition at 4-12WAA in both the oil and the whole extracts.
The hepatoprotective effects of the extracts were examined in vivo in male wistar rats
challenged with sodium arsenate. Results showed that the rats fed with the oil and
whole fruit extracts had significant reduction (p<0.05) in lipid peroxidation, increase
in superoxide dismutase (SOD) and catalase (CAT) activities especially at 16-20
WAA relative to control values. African walnutextracts treated rats also showed
similar decrease in serum AST (122.7±2.58U/L), ALT (59.1±2.49U/L), ALP
(20.4±0.15U/L) and GGT (229.0±0.36U/L) levels at 20 WAA when compared to 4
WAA extracts treated rats, AST (129.3±0.64U/L), ALT (72.3±2.59U/L), ALP
(34.4±0.08U/L) and GGT (299.7±1.27U/L). The results suggest that the various fruit
extracts possess varied degrees of potent antioxidant activity both in vitro andin vivo
and may serve as important sources of antioxidants in food, cosmetics and
pharmaceutical industries.
REVIEW ARTICLE | Sept. 30, 2017
Expression of Energy in Special Relativity and Newton kinetic Energy formula
Mobark IS Tagabo, Younis A AbuAasha, IbrahimY I Abad Al rhman, Al Mahdi. A. Al haj, Nooreldin Fadol
Page no 230-235 |
10.21276/haya.2017.2.6.3
This work discussed expression of the energy and millennium relativity of
energy in Einstein generalized special relativity and pression of direct modification of
Newton kinetic energy by using Taylor series he four vectors energy momentum of
total energy formula is derived through energy relation and Lorontz transformation.
REVIEW ARTICLE | Sept. 30, 2017
Exposure to electromagnetic fields induces pathophysiological changes and oxidative stress in the cardiovascular system
Azab Elsayed Azab, Shaban Ali Ebrahim
Page no 115-121 |
10.21276/sjbr
This study aimed to highlight on the influence of exposure to electromagnetic fields (EMFs) on the
cardiovascular system in humans and experimental animals, from the recent articles regarding the cardiovascular effects
of exposure to EMFs. EMFs might produce a variety of adverse in vivo effects such as heart problems, chest pain, and
cardiovascular system disorders. Previous studies showed that an association between elevated magnetic field exposure
and mortality of employer in electric utility industry jobs from arrhythmia-related causes and acute myocardial infarction
influence heart rate variability by changing autonomic balance. EMF exposure can affect structure and function of
cardiovascular system and may facilitate myocardial infarction by nuclear changing of cardiomyocytes. Exposure to
EMFs induced pain or pressure in the chest area, heart palpitations, and/or an irregular heart beat. The symptoms
resemble a heart attack and thus contribute to even more anxiety. Also, exposure to EMFs caused highly significant
increases in the activeties of serum creatinine phosphokinase, lactate dehydrogenase and aspartate amino-transferase
enzymes, and decreases in plasma calcium level and total anti-oxidant capacity. Rats exposed to EMF showed increases
in blood pressure, the absolute and relative whole heart and left ventricular weights. On the other hand, the heart rate was
significantly reduced in rats exposed to EMF.
RESEARCH ARTICLE | Sept. 30, 2017
Tasting Salt (Monosodium Glutamate) in Food Products: Discussion on Health Concerns and Ethical Business Practices
Nasrin Sultana Siddiqua
Page no 122-126 |
10.21276/sjbr
Tasting salt or Monosodium Glutamate was invented by the Japanese over a century ago. The flavour profile
known as Umami, or the fifth taste, after the four tastes of sweet, salty, sour and bitter, was discovered whilst working
with sea weed. Umami is a meaty taste that is naturally present in cheese and ripe tomatoes. For more than a 100 years,
the flavour of Umami has been artificially manufactured in factories all over the world, starting in Japan. The flavour
profile presented by tasting salt offers both packaged and non-packaged food producers with an affordable and openly
accessible alternative to flavouring their foods. Home cooks are also offered the product as they are able to openly
purchase the salt off the shelf. Hence, a lack of regulation. Presently, tasting salt is present in thousands of food items all
over the world, and its use is only increasing. Restaurants use the salt in their dishes as an inexpensive alternative to
building complex flavour profiles using meat stock. At the same time, health concerns about the product‟s wide spread
use have also been made apparent over the last two decades. Despite the legal system of almost all countries in the world
not having put any restriction on tasting salt, the use of the product has been shown to lead to serious health concerns for
humans. Hence, the need for ethical business practice to promote public health by going above and beyond legal
compliance.
RESEARCH ARTICLE | Sept. 30, 2017
A Study among Adults to Evaluate the Effectiveness of Structured Teaching Programme on Malaria Prevention at Selected Urban Slum Area of Gwalior City India
Mr. Virendra Singh, Dr. Madhusoodan, Dr. Mahipal Singh
Page no Sch. Bull.; 2017, 3(9): 429-434 |
10.21276/sb.2017.3.9.7
Abstract: Malaria is a major public health problem. In India, Malaria is the disease is responsible for very high morbidity and mortality. The Government has got the larger responsibility in controlling the Malaria; with the community involvement is necessary, so that the urban slum adults need Health education programme to reduce the incidence of Malaria and for the prevention of Malaria. This study was conducted to evaluate the effectiveness of STP on prevention of Malaria. A quasi experimental single group pretest posttest research design was used to evaluate the effectiveness of structured teaching programme on Malaria prevention at selected urban slum area of Gwalior city. The study was conducted on 50 adults selected by purposive sampling techniques. Tool was developed validity and reliability was calculated, after conducting pretest PTP was introduced and then posttest was done. The findings of the study shows that mean posttest knowledge score (19.54) of the subjects was higher than the mean pretest knowledge score (11.72), hence PTP on malaria prevention for adult was effective. After the detailed analysis of this study shows that PTP for Malaria prevention was very effective and could also are used for other setting and for other community setting.
REVIEW ARTICLE | Sept. 30, 2017
A Qualitative Study on the Relationship between School Leadership Styles and the Governing Systems of School Principals in Peninsular Malaysia.
Anantha Raj A. Arokiasamy, Mohammad Zohir Ahmad @ Shaari, Aziah Ismail
Page no 764-770 |
10.21276/sjhss.2017.2.9.2
The significance of effective leadership and management for the successful
operation of schools and colleges has been increasingly acknowledged in the 21st
century. The trend towards self-management in the United Kingdom and in many
other parts of the world has led to an enhanced appreciation of the importance of
managerial competence for educational leaders. Today, leadership is seen as central
and essential to delivering the changes, improvement and performance that
community increasingly expects of all organizations including schools. The changing
manner of school management has undoubtedly created reforms in the field of
education with change expressed in the evolution from exterior supervision of school
work to the empowerment of school’s staff, principal’s and teacher’s roles. This study
was initiated to look into the leadership style among school principals in governing
school systems in Peninsular Malaysia. Secondary data consisting of various
leadership styles used in administering teachers, transformational and transactional
leadership and the correlation between leadership styles and organizational variables,
relationship between value systems and school principal’s principles were performed.
Numerous researches have highlighted the fact that leadership behavior is a predictor
of its efficacy and leads to the examination of leadership evolution. In this study,
leaders with a high moral value system tend to lean towards a transformational
leadership style in governing school systems in Peninsular Malaysia and
acknowledges a positive correlation between leadership styles and value systems in
school administration.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2017
Prevalence of Chronic Periodontitis and its associated risk indicators Among Saudi Nationals in Aljouf Province Kingdom of Saudi Arabia
Kiran Kumar Ganji
Page no 230-235 |
10.21276/sjodr.2017.2.9.1
Chronic Periodontitis is considered to be common dental disease with high
tooth mortality as well as morbidity. Reports from different places around the world
showed a prevalence of severe periodontitis in around 8-10% of the Population;
Sweden 8%, England 7%, The Netherland 10%, Italy 9.6 % and Srilanka 8 %. The
aim of the survey was to estimate the prevalence of chronic periodontitis among Saudi
nationals in Aljouf Province, Kingdom of Saudi Arabia. 310 subjects were selected by
stratified cluster sampling technique. They were examined in preselected areas of
Aljouf region by using community periodontal index of treatment need. The impact of
known risk factors for periodontal disease, e.g., oral hygiene habits, age and smoking.
53% of the subjects and 15.8% of the sextants. Shallow pockets were observed in
39.4% of the subjects and 38.4% of the sextants. Calculus was found to be present in
9.8% of the subjects and 48.8 % of the sextants. Calculus was maximum (53%) in
group I (30-40 years) and minimum (21%) in Group IV (60 years and above).
Periodontal disease was found to be highly prevalent in the study population (90%)
and the periodontal treatment needs increased with advancing age. Nationwide surveys
are recommended to assess the periodontal disease which helps in planning prevention
and treatment of periodontal diseases.