Physiological Potential Evaluation of Myracrodruon urundeuva Stored Diaspores

2018 ◽  
Vol 10 (9) ◽  
pp. 125
Author(s):  
Vanessa Renata de Sousa Barboza ◽  
Monalisa Alves Diniz da Silva ◽  
Luan Danilo Ferreira de Andrade Melo ◽  
Edilma Pereira Gonçalves ◽  
Jeandson Silva Viana

The conservation of seeds in an appropriate location combined with the utilization of rapid tests for monitoring the physiological aspects is essential for quality seedlings. Thus, the study aimed to evaluate the behavior of Myracrodruon urundeuva diaspore under different periods and storage environments, and verify the testing of individual exudate pH in the physiological monitoring. The experimental design was completely randomized, factorial 2 × 8 (8 periods of storage and 2 storage environments) with four replications of 25 diaspores, using the Tukey test at 5% probability for average comparisons. After analysis of variance, it was performed regression analysis for the quantitative factor and simple Pearson correlation test. The variables analyzed were moisture content, seedling emergence (E) emergence velocity index (IVE), mean emergence time (TME) and the pH of the individual exudate. The results of E, IVE, TME tests indicated that the Myracrodruon urundeuva diaspores could be stored for ten months in room fridge, with low vigor loss. The pH test individual exudate showed lower estimates of simple Pearson correlation with the emergence test, not monitoring the physiological potential of Myracrodruon urundeuva diaspores.       

2021 ◽  
Vol 11 (4S) ◽  
pp. 111
Author(s):  
Zaleha Endot ◽  
Rahimah Jamaluddin ◽  
Ahmad Fauzi Mohd Ayub ◽  
Mohd Hazwan Mohd Puad

An important component of an education change begins with readiness among the implementers. Willingness to face change needs to be measured from the perspective of the individual implementing the change, especially teachers.  Therefore, this study was conducted to identify the relationship between teachers’ readiness in implementing the teaching of Design and Technology (RBT) year four of the Primary School Standard Curriculum (KSSR) with self -efficacy and intrinsic motivation. This study is guided by the Wallace Reflective Model. The quantitative study of this descriptive survey involved 368 teachers of RBT fourth year KSSR subjects in Peninsular Malaysia. Cluster and simple random sampling were used to select the sample for this study. The research instrument consisted of a set of questionnaires containing 77 items. The findings of the study showed that the overall mean of teachers' readiness in terms of reasoning knowledge and PBS skills was high. The readiness of teachers in terms of PBS skills recorded a higher mean value (M = 3.92) compared to reasoning knowledge (M = 3.82). These findings give the impression that teachers are more prepared in terms of PBS skills in implementing the teaching of RBT KSSR. The results of the Pearson Correlation Test showed that there was a moderately positive relationship between the independent variables (self-efficacy and intrinsic motivation) with teachers' readiness. The findings of this study prove that the component of teachers’ readiness is very important to be taken into account in the formulation of a new curriculum. Factors of self-efficacy and intrinsic motivation also need to be considered because these two variables have a significant relationship with the readiness of teachers in implementing teaching in the classroom. Therefore, this study is expected to provide guidance to policy makers and curriculum planners to pay attention to the aspect of teacher readiness when introducing new subjects.


2021 ◽  
Vol 7 (1) ◽  
pp. 324
Author(s):  
Alpaslan Baki Ertekin

It is a fact that the concept of innovation, which is a necessity in every field today, is now indispensable in the sports sector. Especially, it is thought that determining the relationship between the innovation skills of the students in sports education institutions and the entrepreneurship of the students who are candidates to work in the sports sector is important in the development of innovation awareness of the students who will work in this field in the future. The aim of this study is to examine the relationship between innovation and entrepreneurship skills of individuals who receive sports education according to different variables. The study group was formed by the voluntary participation of 240 people, 161 males (67.1%) 79 females (32.9%), studying at the School of Physical Education and Sports at Istanbul Gelişim University, and selected by the purposeful sampling method. In addition to the personal information form, the Individual Innovativeness Scale (IIS) developed by Hurt et al. (1977) and adapted into Turkish by Sarıoğlu (2014), and the Entrepreneurship Scale (ES) developed by Yılmaz and Sünbül (2009) to measure the entrepreneurship levels of university students were used as data collection tools. After the data showed normal distribution, T-Test, ANOVA and Pearson Correlation Test were used in the analyses, and the Tukey test was used to determine the difference between the groups. According to the results, it was determined that the innovation skills and entrepreneurship levels of the individuals’ varied according to different variables. As a result, it was determined that as the innovation skills of students studying at institutions providing sports education increased, their level of entrepreneurship also increased.


2020 ◽  
Vol 11 (6) ◽  
pp. 558-566
Author(s):  
Parle Kalyan Chakravarthy ◽  

Stress is a symptom of imbalance in health in daily life. The more stress, the individual health life becomes more painful. It is a psychological disorder for every individual who is in pressure, anxiety, hyper tension and so on. From the Two-corner side of stress, sometimes the Eu-stress brings positive nature in individual life and sometimes the distress makes people conscious. Stressors always suffer with psychological, Physical health problems when they are in duty which also reflects in the work-life balance with family members. Sometimes they face burnout situations which lead to suicidal thoughts and also burnout occurs more frequently among professionals who work with other persons, especially as service providers while they face with them by some situations. This paper focussed on the two district Police Constables to find the stress levels at work. The districts are in Odisha state i.e. Gajapathi district, border to Andhra Pradesh and Nuapada District, border to Chhattisgarh state to find the outcomes associated with Social and individual life. Data has been analysed by Independent T-test, Pearson Correlation test and also Factor analysis has been taken to find the gender wise with social domain variables and descriptive statistics has been taken to find the general values. Findings and suggestions has been given based on the results and along with the strategies to make them free with situational stress life.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Meku Maruyama ◽  
Riku Matsuura ◽  
Ryo Ohmura

AbstractHydrate-based gas separation technology is applicable to the CO2 capture and storage from synthesis gas mixture generated through gasification of fuel sources including biomass. This paper reports visual observations of crystal growth dynamics and crystal morphology of hydrate formed in the H2 + CO2 + tetrahydropyran (THP) + water system with a target for developing the hydrate-based CO2 separation process design. Experiments were conducted at a temperature range of 279.5–284.9 K under the pressure of 4.9–5.3 MPa. To simulate the synthesis gas, gas composition in the gas phase was maintained around H2:CO2 = 0.6:0.4 in mole fraction. Hydrate crystals were formed and extended along the THP/water interface. After the complete coverage of the interface to shape a polycrystalline shell, hydrate crystals continued to grow further into the bulk of liquid water. The individual crystals were identified as hexagonal, tetragonal and other polygonal-shaped formations. The crystal growth rate and the crystal size varied depending on thermodynamic conditions. Implications from the obtained results for the arrangement of operating conditions at the hydrate formation-, transportation-, and dissociation processes are discussed.


2021 ◽  
Vol 11 (13) ◽  
pp. 5932
Author(s):  
Daniela Luminita Ichim ◽  
Liliana Sachelarie ◽  
Alexandra Burlui

(1) Background: The appearance and progression of carious lesions represent a complex phenomenon of interactions of microbial factors (the action of bacteria on the tooth), of the factors related to the host, to the diet, and to the time factor. Which hasan influence on the rate of microbismof the oral cavity on the installation of carious disease? (2) Methods: In order to correctly assess the cariogenic risk of an individual, it is recommended to perform twoor more tests based on different principles (microbiological, clinical, epidemiological). The representative data series for the investigation were analyzed statistically and by applying the Pearson correlation test considering the coefficient of determination R for all pairs of data series. (3) Results: Salivary tests played animportant role in establishing control sessions, in carrying out prophylactic caries therapy, and establishing prognosis. The existence of a statistical associationwas confirmed between the prevalence of dental caries and the results of salivary tests for the study group. (4) Conclusions: The results of the saliva tests can be used in oral health promotion.


2016 ◽  
Vol 24 (3) ◽  
pp. 319-326 ◽  
Author(s):  
Erzsébet Fogarasi ◽  
Mircea Dumitru Croitoru ◽  
Ibolya Fülöp ◽  
Enikő Nemes-Nagy ◽  
Robert Gabriel Tripon ◽  
...  

Abstract Oxidative stress appears when the amount of free radicals that are formed in a living organism exceed its spin-trapping ability. One of the most dangerous free radicals that are formed in the human body is the hydroxyl radical. It can alter several biomolecules, including the unsaturated fatty acids; this process is known as lipid peroxidation and can lead to cell necrosis and generation of several harmful byproducts including malondialdehyde, which serves also as a biomarker of oxidative stress. A new HPLC method with visible detection was developed for the detection of malondialdehyde in human serum and saliva samples. The method was verified in terms of specificity, linearity, limits of detection (0.35 ng/ml), limit of quantification (1.19 ng/ml), recovery (90.13±10.25 – 107.29±14.33) and precision (3.84±1.49% – 6.66±1.76%). An analysis time of only 1 minute was obtained and no interferences from the matrices were observed. Statistical analysis (Pearson correlation test) showed a moderate correlation (R = 0.5061, p = 0.0099) between serum and saliva concentrations (N = 25). The possibility of measuring salivary concentrations of malondialdehyde extents the applications of oxidative stress/lipid peroxidation estimations to categories of population unreachable before (pregnant women, small children, etc); repeated sample studies are also easier to make.


2017 ◽  
Vol 25 (1) ◽  
pp. 230949901668449 ◽  
Author(s):  
Alper Deveci ◽  
Deniz Cankaya ◽  
Serdar Yilmaz ◽  
Ersin Celen ◽  
Bulent Sakman ◽  
...  

Purposes: When the evaluation of patellar instability is examined from the aspect of the conical-cylindrical anatomy of the tibia, metric measurement parameters such as the tuberositas tibia (TT)–trochlear groove (TG) and patellar tendon (PT) insertion–trochlear groove (TG) distances are not sufficient. We asked whether defined angular parameters reveal the rotational movement of the tuberositas tibia on the tibia shaft, additional to the metric parameters and there is a correlation between the metric and angular parameters. Methods: 19 patients with patellar instability and 22 patients without patellar instability were evaluated. For all patients, two angle and three length parameters were evaluated on the slices taken. Evaluations were made of the TT-TG, the midpoint of the PT insertion-TG distances, the anatomic midpoint of the dome of the TT-TG, the TG-PT angle, and the TG-dome angle (DA). The Pearson correlation test was used for the statistical analysis of correlations between groups. Results: A statistically significant increase was determined in the patellar instability group in the TG-DA and TG-PT angle values compared to the group without patellar instability ( p < 0.05). In both groups, a positive and strong correlation was determined between the TT-TG and the TG-PT and dome of the TT-TG distances, but no statistically significant correlation was determined between the tuberositas TT-TG and TG-PT angle and TG-DA. Conclusion: Metric parameters may not be sufficient alone in the evaluation of patellar instability. Metric parameters should be supported by additional angular parameters which reveal the rotational movement of the TT on the tibia shaft.


2021 ◽  
Vol 13 (9) ◽  
pp. 5012
Author(s):  
Wesam Salah Alaloul ◽  
Muhammad Ali Musarat ◽  
Muhammad Babar Ali Rabbani ◽  
Qaiser Iqbal ◽  
Ahsen Maqsoom ◽  
...  

The construction sector exerts an exceptional impact on economic development all over the world. Adequate buildings and infrastructures made by the construction sector ensure that a country reaches certain targets like social development, industrialization, freight transportation, sustainable development, and urbanization. This study aims to determine the construction sector’s connectivity with other sectors through complex linkages that contribute immensely to the economy and gross domestic product (GDP). The data were collected from the Department of Statistics Malaysia and the World Bank from the year 1970 to 2019, and the Pearson correlation test, the cointegration test, and the Granger causality test were conducted. The vector error correction model (VECM) was created for short-term and long-term equilibrium analysis and impulse response function (IRF) was performed to study construction industry behavior. Afterwards, the forecasting was done for the year 2020 to 2050 of the Malaysian economy and GDP for the required sectors. It was revealed that some sectors, such as agriculture and services, have forward linkages while other sectors, such as manufacturing and mining, are independent of construction sector causality, which signifies the behavior of the contributing sectors when a recession occurs, hence generating significant revenue. The Malaysian economy is moving towards sustainable production with more emphasis on the construction sector. The outcome can be used as a benchmark by other countries to achieve sustainable development. The significance of this study is its usefulness for experts all over the world in terms of allocating resources to make the construction sector a sustainable sector after receiving a shock. A sustainable conceptual framework has been suggested for global application that shows the factors involved in the growth of the construction industry to ensure its sustainable development with time.


Author(s):  
Nur`Ain Achim ◽  
Hairunnisa Ma’amor ◽  
Norhidayah Mohd Rashid

Objective - The study purposes three objectives, which is to recognize the level of employees' commitment (EC) among employees, to identify the level of IWE application among employees, and to investigate the relationship between EC and IWE. Methodology/Technique - The data was collected through a structured questionnaire from employees working at selected financial firms in Kuala Lumpur and has been statistically analysed using SPSS. Findings - The results showed that the levels of employees' commitment and IWE among employees are high, however the Pearson correlation test shows there is no significant relationship between EC and IWE. Hence, it is recommended for future research to explore a different angle of the management dimension to be tested with IWE and expand the context into a multidisciplinary field. Novelty - This research helps to broaden the employees' knowledge about the work ethics in Islamic perspectives and apply it in their organization. Type of Paper - Empirical Keywords : Organizational commitment; employees commitment; affective commitment; normative commitment; continuance commitment; Islamic; work ethics.


2021 ◽  
Vol 9 (3) ◽  
pp. 132-143
Author(s):  
Albert Lumbu ◽  
Bonefasius Y Boy ◽  
Muhamad Akbar

This study aims to determine whether there are: 1) the influence of learning styles on physics learning outcomes, 2) the influence of interest in learning on physics learning outcomes, 3) the influence of learning styles and interest in learning together on physics learning outcomes in class X SMA Negeri 1 Nimboran . This research was conducted at SMA Negeri 1 Nimboran in April - May 2021. The subjects in this study were all 52 students of class X majoring in science and the objects of research were learning styles, interest in learning and physics learning outcomes. The instruments used are questionnaires and documentation. Data analysis was carried out using the Pearson correlation test with a significance level of 0.05 and a regression test which resulted in conclusions as a result of the study. The results showed that, 1) there was a significant influence of learning style on physics learning outcomes with a contribution of 50.8%, 2) there was a significant influence of interest in learning on physics learning outcomes with a contribution of 60.9%, 3) there were significant influence of learning style and interest in learning, together on the learning outcomes of physics with a contribution of 64.3% influence


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