43 research outputs found

    The Relationship between Teachers’ Perception towards Organizational Culture and Occupational Stress at No.2 Basic Education High School, in Insein Township, Myanmar

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    The main purpose of this study was to determine the relationship between teachers’ perception towards organizational culture and occupational stress at No.2 Basic Education High School, in Insein Township, Myanmar in the academic year 2015-2016.A total of 91 full-time teachers from No.2 Basic Education High School, in Insein Township, Myanmar were surveyed for this study. The research instrument was the questionnaire that investigated the teachers’ perception towards organizational culture and occupational stress. The collected data were analyzed by using the mean, standard deviation and Pearson Product Moment Correlation Coefficient.The study found out that level of teachers’ perception towards organizational culture was moderate in the school, and the level of teachers’ perception towards occupational stress was low for the school. Therefore, the hypothesis was accepted as the study discovered that a moderate negative relationship between teachers’ perception towards organizational culture and occupational stress was existing at No.2 Basic Education High School, in Insein Township, Myanmar

    Prince Myinzaing and Early Armed Resistance Movements

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    The British occupation forces took the Mandalay capital without armed resistance on 28 November 1885 because King Thibaw issued a royal order on 27 November 1885 for Myanmar to surrender. After dethroning King Thibaw, the British brought him to India. Then resistance to the British took place throughout upper Myanmar. The majority of the resistance leaders were royal princes, the former servicemen. Prince Myinsaing was a son of king Mindon. Prince Myinsaing made an attempt reconquer the Mandalay capital. The resistance movement led by Myinsaing caused a great deal of difficulties for the British. Although the period of his resistance against the British was short, Prince Myinsaing's leadership could influence not only on the resistance groups in central Myanmar but also on those in hilly regions. The resistance movement led by Myinsaing caused a great deal of difficulties for the British. The British made attempt to suppress the forces of Prince Myinsaing to the end

    Isolation of Plant Hormone (Indole-3-Acetic Acid - IAA) Producing Rhizobacteria and Study on Their Effects on Maize Seedling

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    18 rhizobacteria were isolated from various rhizospheric soils in Mandalay region, Myanmar and some of their biochemical characteristics were studied. Among them, 4 isolates belonged to Bacillus spp. and another 5 strains were recognized as Serratia spp. All 18 isolates were screened for indole-3-acetic acid (IAA) production and quantitative determination of IAA was done for all strains by UV-Vis spectrophotometer with 2 days interval during 10 days incubation. All isolates had different optimum IAA production periods and strain R1 was the best IAA producer strain with 121.1 ppm. It was observed that Bacillus spp. produced IAA ranging from 53.1 ppm to 71.1 ppm optimally and Serratia spp. can be regarded as poor IAA producer strains. Among these 18 strains, four of the best IAA producers (R1, R3, R5, R8) were selected for further study on maize plant and their activities of nitrogen fixation were also detected by plate screening method. Seed germination rate was studied with eight types of treatment and the treatment systems with isolates cannot show distinct positive effect on seed germination rate. At 20th day after sowing, dry root weight and fresh root weight, root length, number of adventitious roots, dry shoot weight and fresh shoot weight and shoot height were measured. In pot trial experiment, treatment R1 significantly increased the fresh shoot weight, shoot height and dry shoot weight whereas treatment R3 significantly increased fresh root weight, root length, dry root weight and number of adventitious roots and all treatments with bacterial isolates showed plant growth promotion than the control systems

    Breastfeeding Duration in a Multiethnic Population in Hawaii

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/73280/1/j.1523-536x.2000.00091.x.pd

    Study on Processing of Rare Earth Oxide from Monazite, Mongmit Myitsone Region

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    The present study investigates to support the production of rare earth oxide, which has been used for next research work of individual rare earth elements purification process from monazite, Mongmit Myitsone Region. The processing of rare earth oxide in this study involves four main parts, digestion of monazite concentrate, selective precipitation of rare earth hydroxide, precipitation of rare earth oxalate and calcination of rare earth oxide. The chemicals used in this study were commercial grade from local market. The products from each processing process were characterized by XRD and XRF. The final product contained (> 95 %) of total rare earth oxide and fulfilled to apply next purification process. This paper review the cheaper and easily way to extract rare earth oxide from Myanmar monazite

    Study on the Treatment of Liquid Waste from Rare Earth Processing by Chemical Precipitation

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    This paper describes treatment of liquid waste from rare earth processing by chemical precipitation. Monazite ore from Moemeik Myitsone area was used as raw material for rare earth processing. Large amount of solid and liquid wastes were generated after rare earth oxide processing. Solid waste was stored in the storage tanks and liquid waste needed further treatment before discharges to the environment. Research process serves the purpose of reducing the volume of the waste as much as possible to protect men and the environment from any undesirable effects for the present and future generation. Treatment methods are selected based on the composition, quantity and form of the waste materials. The used method is chemical precipitation method. For liquid waste treatment, the most coagulation treatment used is the Fe +++ co-precipitation followed by settling, decantation and filtration of the supernatant liquid. The efficiency of the process can be improved by careful control of the pH and the settling the decantation procedure. The sludge was filtered, dried in oven and collected in plastic bags and temporary stored in 100 liters plastic drums.   Finally all of the decontaminated effluents are safety discharged to the environment. All of the experiments were analyzed by the X- ray Fluorescence Spectrometer (XRF). Before treatment, thorium and uranium contained <2000 ppm,  < 300 ppm and this is in the low level waste. After treatment result in decant water gives uranium (< 1 ppm) and thorium (< 10 ppm).According to the threshold limits for the UK radioactive classification system,   liquid waste from rare earth processing was less than (0.4 Bq/g) and this range is in exempt waste and can be discharge to drain and to the environment safety. The safety regime was in place and improved simultaneously by survey monitoring by using Alert Monitor 4 meter Scale in USV/H

    Myanmar traditional medicine formulations and their antioxidant, antiglycation and alpha-glucosidase inhibitory activities: Potentials for antidiabetes complications

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    Myanmar Traditional Medicine (MTM) has been used since ancient times to treat life-threatening diseases like diabetes. In this study, various in vitro assays were used to prove that four MTM formulations were effective at treating diabetes. Antioxidant activities were determined using in vitro DPPH, nitric oxide (NO), and superoxide (SO) radical scavenging assays. The Folin-Ciocalteu method was used to quantify the total phenolic content, while the BSA-fluorescent antiglycation and α-glucosidase inhibitory assays were utilized to determine the antidiabetic activity of MTMs. Among the tested samples, MTM3 showed the best activities for almost all the biological assays tested in this experiment with the % inhibition of 82.89 ± 1.64 for NO and 65.02 ± 2.82 for SO radical scavenging activity, 92.12 ± 1.18 for α-glucosidase inhibitory activity and IC50 of 180.29 ± 1.6 µg/ml for the antiglycation activity. It also possessed the highest total phenolic content of 149.41 ± 3.7 mg GAE/g of extract/l among the tested samples. Therefore, the findings suggested that MTM could help diabetic patients improve their quality of life through antioxidant activity against several free radicals and their antiglycation and α-glucosidase inhibitory characteristics

    In vitro antidiabetic activities of Myanmar medicinal plants: Cassia siamea Lam. and Butea monosperma Roxb.

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    This study aimed to evaluate the antidiabetic potentials of Cassia siamea and Butea monosperma. Cytotoxic activity of test extracts was performed by a hemolytic assay. Estimation of the antidiabetic properties was explored by α-glucosidase and DPP-IV inhibition assays. The glucose transportation activity of test extracts across the yeast cells was expressed by a glucose uptake assay. Non-hemolytic effects of test extracts were shown as lysis per cent less than 15 on RBCs. The inhibition potential of test extracts on α-glucosidase enzyme illustrates that IC50 values (μg/mL) of C. siamea was 76.33±12.2 and B. monosperma was 77.28±2.02. While the IC50 values of the acarbose was 36.76±1.55 μg/mL. In addition, the tested extracts showed the ability to inhibit DPP-IV enzyme activity in a concentration-dependent manner. The IC50 (μg/mL) values of C. siamea, B. monosperma, and the sitagliptin were 117.02±9.73, 103±8.5, and 144.85±13.43, respectively in DPP-IV inhibitory assay. Moreover, the test extracts could transport glucose in yeast cells representing the glucose uptake effectively especially in B. monosperma with a concentration-dependent manner in all tested glucose concentrations. This study provided that the tested extracts promise to possess the antidiabetic potential with non-hemolytic properties, diabetic-enzymes suppressing potency and glucose utilizing ability

    Bioactive compounds screening, antimicrobial activities of leave extract from two palatable plants: Piper betle and Murraya koenigii (Curry leaves)

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    Introduction: Piper betle Linn is one of the most commonly used compounding plants for ethno-medical purposes, with its extract generally used in modern products to enrich their functional efficacy. The extraction methods always lead to differences in the antimicrobial efficacy of methanol extracts of bioactive compounds. Purpose: The study was conducted to screen for bioactive compounds and determine their antimicrobial efficacy in a methanol extract of Piper betle and Murraya koenigi leaves from five different regions. Methodology: The phytochemical screening done according to the procedure that is implied in from Patil, et.al, with minor modifications by the researchers of the current study. Antimicrobial activity was determined; efficacy was measured by disc diffusion analysis. Results: Phytochemical screening revealed the presence of saponin, tannin, terpenoids, alkaloids and flavonoids in the extracts. The methanolic extract of betel leaves from all the selected regions except from Bau exhibited antimicrobial activities. Among them, extract from Kuching and Simunjan have no effect on E. coli. The methanolic extract of curry leaves from Kuching, Balai ringai and Bau have antimicrobial activities against Staph aureus and those from Balai ringai is also active against E.coli. Conclusion: Although there were previous reports of phytochemical screening and antimicrobial activities from the extract of these plants, there were still lack of research conducted on the specimens especially from our local community (Sarawak). The outcome of this study will help us to identify the bioactive compounds of the local samples and give us some pictures of their activities on how to ensure these plants can be brought forward based on the origin of the sample. KEYWORDS: Bioactive Compounds Screening, Antimicrobial Activities of Leave Extract, Palatable Plants, Piper betle and Murraya koenigii
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