Browse publications by year: 2018

  1. Kury AB, Machado G
    Zootaxa, 2018 Jun 26;4441(1):151-170.
    PMID: 30314026 DOI: 10.11646/zootaxa.4441.1.9
    Lomanius annae sp. nov. is described from southern Vietnam. The species is characterized by the greatly developed dorso-basal process on cheliceral hand of males and by the partial effacement of all mesotergal grooves. The genus Lomanius contains four generic synonyms and currently comprises eight valid species distributed in China, Java, peninsular Malaysia, the Philippines, and Taiwan. The new species displays a general morphology similar to the former genus Paralomanius, with a combination of sexually dimorphic interocular mound (which is very large and strongly leaned back in males) and pedipalpus (which is extremely elongate in males). This morphological suite of features is herein called facies reclinobunoides. The replacement name Metibalonius triceratops nom. nov. is proposed for Trispinibunus abnormis Roewer, 1915, which is a junior secondary homonym of Ibalonius abnormis Strand, 1911. Finally, numerous morphological structures found in Podoctidae are recognized and named: (1) the cheliceral comb, present on cheliceral fingers, (2) the chained tubercular ridges, present on dorsal scutum and (3) several others related to the ocular region. The distribution of these two structures among podoctid species is not fully known, but both are absent in the former Ibaloniinae. We suggest that both structures may be useful to define supra-generic groups in the clade composed of the former Podoctinae and Erecananinae.
    MeSH terms: Animals; Animal Structures; Arachnida*; China; Malaysia; Male; Philippines; Phylogeny; Taiwan; Vietnam; Animal Distribution
  2. Gong X, Martens J, Zhang C
    Zootaxa, 2018 Aug 23;4461(4):587-599.
    PMID: 30314069 DOI: 10.11646/zootaxa.4461.4.8
    Two new species of Biantes Simon, 1885 (Biantidae: Biantinae) are described: Biantes calyptroideus sp. nov. (male and female) from China and Biantes spatulatus sp. nov. (male and female) from Malaysia. Biantidae is recorded from China for the first time.
    MeSH terms: Animals; Arachnida*; China; Female; Malaysia; Male
  3. Lu L, Zhang Y
    Zootaxa, 2018 Aug 15;4459(2):387-394.
    PMID: 30314116 DOI: 10.11646/zootaxa.4459.2.11
    The Oriental leafhopper genus Abcoronalis gen. nov. is described and illustrated, and placed in the subtribe Paraboloponina (Cicadellidae: Deltocephalinae: Drabescini). The genus differs from other Paraboloponina in having the coronal suture vestigial and the dorsal margin of the male pygofer with a pair of long, curved processes. The type species, Abcoronalis protrusus sp. nov. is from Borneo (Malaysia). A checklist and key of the subtribe Paraboloponina from Northern Borneo is provided.
    MeSH terms: Animals; Borneo; Hemiptera*; Malaysia; Male
  4. Tan J
    Zootaxa, 2018 Aug 07;4457(1):129-142.
    PMID: 30314183 DOI: 10.11646/zootaxa.4457.1.6
    A new species of Argiope Audouin 1826, A. hoiseni new species is described from Perak and Selangor, Peninsular Malaysia based on morphology and DNA information of the mitochondrial (16S rRNA, COI and COII) and nuclear-encoded (H3A, 18S rRNA) molecular markers. Epigynal structure suggested Argiope hoiseni to be similar to A. jinghongensis Yin, Peng Wang 1994, A. luzona (Walckenaer 1841), A. pulchella Thorell 1881 and A. taprobanica Thorell 1887. Molecular sequence data including the new species inferred that it is monophyletic with an intraspecific variation of 0.87-3.59 % based on the 16S+COI+COII+H3A dataset. Phylogenetic analyses also revealed insights into the evolutionary lineages of Argiope species in Southeast Asia as well as corroborated recent taxonomic changes and species synonymies associated with Argiope. Two new distribution records were also reported for A. chloreis Thorell,1877 and A. doleschalli Thorell, 1873 in Peninsular Malaysia.
    MeSH terms: Animals; Malaysia; Phylogeny*; RNA, Ribosomal, 16S; Spiders*
  5. Jusoh WFA, Ballantyne L, Lambkin CL, Hashim NR, Wahlberg N
    Zootaxa, 2018 Aug 06;4456(1):1-71.
    PMID: 30314190 DOI: 10.11646/zootaxa.4456.1.1
    The synchronous firefly genus Pteroptyx Olivier is reassessed from morphological, molecular, and habitat perspectives in Malaysia, and includes some reliably associated females described from morphological features and internal female reproductive anatomy. Phylogenetic analyses using combined morphological and molecular data (where available) for 158 taxa supported all the major features of the existing taxonomic categories within the Indopacific Luciolinae. They revealed a distinct Pteroptyx clade as a morphologically variable genus with Poluninius selangoriensis Ballantyne being newly synonymised with Luciola testacea Motschulsky, the type species, which is redescribed from the type series. Pteroptyx gelasina Ballantyne was shown to be distinct and three of the four morphological subdivisions within Pteroptyx malaccae (Gorham) considered useful. A new species Pt. balingiana Jusoh sp. nov. is described from Sarawak. A second specimen of Pt. gombakia Ballantyne is described and figured.        Some females were reliably associated with identified males by molecular data, but investigation of their morphology showed consistent features that were for the most part not useful for species delineation, which still relies on association with the males and colour patterns. All females investigated had bursa plates.Habitat details for most Pteroptyx revealed an association with a riparian environment likely to support mangroves but not necessarily an obligatory association with mangroves or any particular species. Pteroptyx galbina Jusoh was found up to 30 km from the sea, and Pt. bearni Olivier displays in a variety of flowering plants alongside rivers, including mangroves.Keys to species and diagnoses of all species with coloured plates are given.
    MeSH terms: Animals; Beetles*; Female; Malaysia; Male; Phylogeny; Ecosystem; Fireflies*
  6. Nada B, Ballantyne LA
    Zootaxa, 2018 Aug 02;4455(2):343-362.
    PMID: 30314213 DOI: 10.11646/zootaxa.4455.2.5
    A new species of firefly (Coleoptera: Lampyridae) Pygoluciola dunguna Nada sp. nov. is described from males and reliably associated females, collected mainly from lowland dipterocarp forests of Peninsular Malaysia at elevations below 300 m a.s.l. This species is found to be terrestrial, flying at low heights between 10-15 m above ground in between the herbaceous plants. Males are intermediate between the two types of Pygoluciola Wittmer known until now. A list of species, and a key to males and known females of Pygoluciola is given. The female bursa has paired elongate hook like bursa plates.
    MeSH terms: Abdomen; Animals; Beetles*; Female; Malaysia; Male; Fireflies*; Forests
  7. Musa MA, Idrus S, Hasfalina CM, Daud NNN
    PMID: 30314290 DOI: 10.3390/ijerph15102220
    In this study, the performance of a laboratory scale upflow anaerobic sludge blanket (UASB) reactor operating at mesophilic temperature (35 °C) was examined. Cattle slaughterhouse wastewater (CSWW) was used as the main substrate. The total and effective volumes of the reactor were 8 L and 6 L, respectively. Twelve different organic loading rates (OLR) were applied and the performance was evaluated. The chemical oxygen demand (COD) removal efficiency was more than 90% during batch study. In the continuous study, COD removal was also approximately 90% at OLR 0.4 g/L d-1 which subsequently dropped to below 50% when the loading rate increased to 15 g/L d-1. Approximately 5 L/d of biogas was obtained with high methane concentration at stages VI and XI corresponding to OLR of 2 and 10 g/L d-1, respectively. It was observed that the concentration of volatile fatty acids was low and that the alkalinity of the wastewater was sufficient to avoid acidification. Specific methane yields of 0.36 and 0.38 LCH₄/g COD added were achieved at OLR 7 and 10 g/L d-1. A hydraulic retention time (HRT) of 1 day was sufficient to remove greater than 70% of COD which correspond to 89% methane concentration. Parameters like soluble COD, NH₃-N, pH, alkalinity, total suspended solid (TSS), fats, oil, and grease were also investigated. The results show that the UASB reactor could serve as a good alternative for anaerobic treatment of CSWW and methane production.
    MeSH terms: Abattoirs*; Anaerobiosis; Animals; Cattle; Methane/analysis*; Temperature; Waste Disposal, Fluid/methods*; Bioreactors*; Waste Water
  8. Saifullah B, Buskaran K, Shaikh RB, Barahuie F, Fakurazi S, Mohd Moklas MA, et al.
    Nanomaterials (Basel), 2018 Oct 11;8(10).
    PMID: 30314340 DOI: 10.3390/nano8100820
    The treatment of cancer through chemotherapy is limited by its toxicity to healthy tissues and organs, and its inability to target the cancer site. In this study, we have designed an anticancer nanocomposite delivery system for protocatechuic acid (PCA) using graphene oxide⁻polyethylene glycol as the nanocarrier, and coated with folic acid (GO⁻PEG⁻PCA⁻FA) for targeting the cancer cells. The designed anticancer delivery system was found to show much better anticancer activity than the free drug PCA against liver cancer HEP-G2 cells and human colon cancer HT-29 cells; at same time, it was found to be less toxic to normal fibroblast 3T3 cells. The folate-coated anticancer delivery system was found to show better activity then the free drug and the uncoated anticancer delivery system. The in vitro release of the PCA was found to be sustained in human physiological pHs, i.e., blood pH 7.4 and intracellular lysosomal pH 4.8. These in vitro findings are highly encouraging for further in vivo evaluation studies.
    MeSH terms: Animals; Colonic Neoplasms; Fibroblasts; Folic Acid; Graphite; Humans; Liver Neoplasms; Lysosomes; Polyethylene Glycols; 3T3 Cells; HT29 Cells; Mice; Nanocomposites; Hep G2 Cells; Hydroxybenzoates
  9. Basari N, Ramli SN, Mohd Khairi N'S
    Insects, 2018 Oct 11;9(4).
    PMID: 30314344 DOI: 10.3390/insects9040138
    Beekeeping with stingless bee provides new opportunities to improve the incomes of many households in Malaysia through the sale of honey and other bee products. While Heterotrigona itama is one of the most commonly cultured species of stingless bees, its behavior is not very well understood. Hence, we conducted this study to investigate the behavior of H. itama in exploiting food sources by ascertaining the nectar sugar concentration preferred by the bee. We also aimed to determine the preferred distance of food source from the beehive. Our results suggest that H. itama prefers high sugar concentrations of 35% and above, and most of the bees preferred to forage close to their hive to collect food. We discuss how nectar concentration, food distance, and abiotic factors influence the number of bees exploiting food sources and the overall foraging pattern of H. itama.
  10. Ridzuan R, Rafii MY, Ismail SI, Mohammad Yusoff M, Miah G, Usman M
    Int J Mol Sci, 2018 Oct 11;19(10).
    PMID: 30314374 DOI: 10.3390/ijms19103122
    Chili anthracnose is one of the most devastating fungal diseases affecting the quality and yield production of chili. The aim of this review is to summarize the current knowledge concerning the chili anthracnose disease, as well as to explore the use of marker-assisted breeding programs aimed at improving anthracnose disease resistance in this species. This disease is caused by the Colletotrichum species complex, and there have been ongoing screening methods of chili pepper genotypes with resistance to anthracnose in the field, as well as in laboratories. Conventional breeding involves phenotypic selection in the field, and it is more time-consuming compared to molecular breeding. The use of marker-assisted selection (MAS) on the basis of inheritance, the segregation ratio of resistance to susceptibility, and the gene-controlling resistance may contribute to the development of an improved chili variety and speed up the selection process, while also reducing genetic drag in the segregating population. More importantly, by using molecular markers, the linkage groups are determined dominantly and co-dominantly, meaning that the implementation of a reliable method to produce resistant varieties is crucial in future breeding programs. This updated information will offer a supportive direction for chili breeders to develop an anthracnose-resistant chili variety.
    MeSH terms: Plant Breeding*; Capsicum/microbiology*; Capsicum/chemistry; Disease Susceptibility; Genetic Markers; Phenotype; Plant Diseases/genetics*; Plant Diseases/microbiology*; Quantitative Trait, Heritable; Colletotrichum*; Host-Pathogen Interactions; Disease Resistance/genetics*
  11. Balami AD, Said SM, Zulkefli NAM, Norsa'adah B, Audu B
    Malar J, 2018 Oct 12;17(1):359.
    PMID: 30314438 DOI: 10.1186/s12936-018-2518-8
    BACKGROUND: Despite the high prevalence of malaria among pregnant women and its associated complications, the level of compliance with insecticide-treated nets (ITN) remains very low. Motivation and self-efficacy have been reported as important determinants of health behaviour, and may be important factors to consider in developing health intervention programmes. The aim of this study was to determine the knowledge, motivation and self-efficacy of ITN use, and their association with its practice, among pregnant women in a secondary health centre in Maiduguri.

    METHODS: The study utilized a cross-sectional study design, using a structured and pre-tested questionnaire to obtain information from 380 respondents. Respondents were classified as ITN users if they slept under an ITN for at least 3 days in a week, while those who did not at all, or slept under it less frequently were classified as ITN non-users. Chi squared test was performed to test the bivariate association between ITN use and each of the items of the questionnaire. A further multivariate logistic regression was performed to determine the predictors of ITN use.

    RESULTS: The respondents' ages ranged from 15 to 45 years, with median (interquartile range) age of 25 (8) years. Eighty percent of them were aware of ITN, but 50.5% believed ITNs could be dangerous. Only 5.5% and 0.8% respectively felt that sleeping under and ITN was either just bad or very bad for their health. Thirty-five percent of the respondents were ITN users. Not having a previous miscarriage (OR = 2.38; 95% CI 1.41-4.03, p = 0.001), knowledge that ITNs were not to be washed after every 1 month (OR = 3.60; 95% CI 1.18-11.06), significant others thinking they should sleep under an ITN (OR = 3.06; 95% CI 1.35-6.96), ability to effectively persuade others to sleep under an ITN (OR = 2.37; 95% CI 1.14-4.94) were significantly associated with ITN use.

    CONCLUSIONS: A large proportion of pregnant women in this study were not sleeping under ITNs. The development of health promotion interventions aimed at boosting their self-efficacies for ITN use, and improving social support from their spouses are, therefore, recommended. Health education on ITN use should also be incorporated into post-abortal management.

    MeSH terms: Adolescent; Adult; Cross-Sectional Studies; Female; Humans; Health Knowledge, Attitudes, Practice*; Middle Aged; Motivation*; Nigeria; Pregnancy; Self Efficacy*; Young Adult; Insecticide-Treated Bednets/statistics & numerical data*; Secondary Care Centers*
  12. Tan SY, Praveena SM, Abidin EZ, Cheema MS
    Environ Sci Pollut Res Int, 2018 Dec;25(34):34623-34635.
    PMID: 30315534 DOI: 10.1007/s11356-018-3396-x
    This study aimed to determine bioavailable heavy metal concentrations (As, Cd, Co, Cu, Cr, Ni, Pb, Zn) and their potential sources in classroom dust collected from children's hand palms in Rawang (Malaysia). This study also aimed to determine the association between bioavailable heavy metal concentration in classroom dust and children's respiratory symptoms. Health risk assessment (HRA) was applied to evaluate health risks (non-carcinogenic and carcinogenic) due to heavy metals in classroom dust. The mean of bioavailable heavy metal concentrations in classroom dust found on children's hand palms was shown in the following order: Zn (1.25E + 01 μg/g) > Cu (9.59E-01 μg/g) > Ni (5.34E-01 μg/g) > Cr (4.72E-02 μg/g) > Co (2.34E-02 μg/g) > As (1.77E-02 μg/g) > Cd (9.60E-03 μg/g) > Pb (5.00E-03 μg/g). Hierarchical cluster analysis has clustered 17 sampling locations into three clusters, whereby cluster 1 (S3, S4, S6, S15) located in residential areas and near to roads exposed to vehicle emissions, cluster 2 (S10, S12, S9, S7) located near Rawang town and cluster 3 (S13, S16, S1, S2, S8, S14, S11, S17, S5) located near industrial, residential and plantation areas. Emissions from vehicles, plantations and industrial activities were found as the main sources of heavy metals in classroom dust in Rawang. There is no association found between bioavailable heavy metal concentrations and respiratory symptoms, except for Cu (OR = 0.03). Health risks (non-carcinogenic and carcinogenic risks) indicated that there are no potential non-carcinogenic and carcinogenic risks of heavy metals in classroom dust toward children health.
    MeSH terms: Child Health*; Air Pollutants/analysis; Air Pollutants/pharmacokinetics; Biological Availability; Carcinogens/analysis; Child; China; Cities; Dust/analysis*; Environmental Exposure/adverse effects; Female; Humans; Malaysia; Male; Respiratory Tract Diseases/etiology*; Schools*; Air Pollution, Indoor/analysis*; Risk Assessment; Metals, Heavy/analysis*; Metals, Heavy/pharmacokinetics
  13. Saravanakumar K, Mandava S, Chellia R, Jeevithan E, Babu Yelamanchi RS, Mandava D, et al.
    Microb Pathog, 2018 Oct 10;126:19-26.
    PMID: 30316006 DOI: 10.1016/j.micpath.2018.10.011
    The present study aimed to purify and identify the metabolites from T. atroviride using high-performance liquid chromatography (HPLC) and 1H and 13C nuclear magnetic resonance spectrometer (NMR) followed by analyzing their toxicological, antibacterial and anticancer properties. This work identified two metabolites - TM1 and TM2. TM1 was in two forms: (i) 1, 3-dione-5, 5-dimethylcyclohexane; and, (ii) 2-enone-3hydroxy -5,5-dimethylcylohex, while TM2 was 4H-1,3-dioxin-4-one-2,3,6-trimethyl. These metabolites did not exhibit any irritant or allergic reaction as revealed by HET- CAM test. TM2 significantly inhibited the growth of H. pylori and Shigella toxin producing Escherichia coli (STEC) as evident by in vitro and microscopic observations of bacterial cell death. TM2 also induced the cell death and cytotoxicity, as revealed by cell viability test and western blot analysis. According to microscopic, flow cytometer and western blot analysis, TM2 treated cells displayed higher ROS, cell death, and apoptosis-related protein expression than TM1 and control. This study concluded that TM2 derived from T. atroviride was a potential therapeutic agent for anti-prostate cancer and antibiotic agent against MDR- H. pylori and STEC and it is also recommended to carry out further in vivo animal model experiments with improved stability of the metabolites for future pharmaceutical trails.
    MeSH terms: Animals; Anti-Bacterial Agents; Cell Survival; Chromatography, High Pressure Liquid; Dioxins; Pharmaceutical Preparations; Escherichia coli; Hypersensitivity; Irritants; Magnetic Resonance Imaging; Male; Magnetic Resonance Spectroscopy; Prostatic Neoplasms; Blotting, Western; Helicobacter pylori; Cell Death; Apoptosis; Reactive Oxygen Species; Shiga Toxin; Models, Animal
  14. Aziz AN, Ismail NH, Halim SNA, Looi CY, Anouar EH, Langat MK, et al.
    Phytochemistry, 2018 Dec;156:193-200.
    PMID: 30316148 DOI: 10.1016/j.phytochem.2018.10.002
    A phytochemical investigation of the stem barks of the Malaysian Croton oblongus Burm.f. (Syn. Croton laevifolius Blume) (Euphorbiaceae) yielded seven previously undescribed ent-neo-clerodane diterpenoids, laevifins A - G and the known crovatin (3). Structures were established by a combination of spectroscopic methods including HRESIMS, NMR spectroscopy and X-ray crystallography. The absolute configuration of crovatin and laevifins A-G was established by comparison of experimental ECD and theoretical TDDFT ECD calculated spectra. This is the first report on the occurrence of the sesquiterpenoid cryptomeridiol in a Croton species. In vitro cytotoxicity assays on laevifins A, B and G showed moderate activities against the MCF-7 cancer cell line (IC50 102, 115 and 106 μM, respectively) while β-amyrin and acetyl aleuritolic acid showed good anti-inflammatory activity on the LPS-induced NF-κB translocation inhibition in RAW 264.7 cells assay with IC50 values of 23.5 and 35.4 μg/mL, respectively.
    MeSH terms: RAW 264.7 Cells; Animals; Anti-Inflammatory Agents, Non-Steroidal/isolation & purification; Anti-Inflammatory Agents, Non-Steroidal/pharmacology*; Anti-Inflammatory Agents, Non-Steroidal/chemistry; Antineoplastic Agents, Phytogenic/isolation & purification; Antineoplastic Agents, Phytogenic/pharmacology*; Antineoplastic Agents, Phytogenic/chemistry; Dose-Response Relationship, Drug; Drug Screening Assays, Antitumor; Humans; Lipopolysaccharides/antagonists & inhibitors; Lipopolysaccharides/pharmacology; Molecular Conformation; Plant Extracts/isolation & purification; Plant Extracts/pharmacology*; Plant Extracts/chemistry; Quantum Theory; Structure-Activity Relationship; NF-kappa B/antagonists & inhibitors; NF-kappa B/metabolism; Plant Bark/chemistry*; Croton/chemistry*; Diterpenes, Clerodane/isolation & purification; Diterpenes, Clerodane/pharmacology*; Diterpenes, Clerodane/chemistry; Cell Proliferation/drug effects; Mice; MCF-7 Cells
  15. Eunice Lemson, Khin Soe Kyi
    MyJurnal
    Introduction: Worldwide, cervical cancer is the fifth most common cause of death caused by cancer
    following other types of cancer (Parkin, Louie & Clifford, 2008). In Malaysia, cervical cancer is the third
    most common cancer among women and the fourth most prevalent cause of death (Parkin et al., 2010;
    Ministry of Health, Malaysia, MOH, 2006). Many studies indicated that knowledge of cervical cancer
    would improve screening coverage and preventive practices among women. It is important for young
    females to have appropriate knowledge and practices regarding cervical cancer and its prevention, since
    they are vulnerable to get this kind of preventable disease.

    Methodology: Adescriptive cross-sectional quantitative study design was used to find out the knowledge,
    attitude and practices about cervical cancer and its prevention among the university female students in
    Malaysia. Self-administered structured questionnaire was used to collect the data. The questionnaire
    focused on the demographic characteristics, knowledge on causes, risks, attitude and practice regarding
    prevention of cervical cancer.

    Findings: In general, the respondents had moderate and low level of knowledge regarding cervical cancer
    and risks factors. Majority (76%) of respondents knew that HPV vaccine could prevent occurrences of
    cervical cancer. Most of the respondents did not know about the risks and symptoms of cervical cancer.
    However, nearly two-third (72%) had positive attitude on cervical cancer whereas approximately one-third
    (28%) showed their negative attitude towards cervical cancer. Regarding attitude statements, nearly all
    statements were showed positive attitude except the fact that they were examined by male doctors for Pap
    smear. Most of respondents (73% Vs 93% respectively) had never been vaccinated against cervical cancer
    before, and never experienced the Pap smear test before.

    Conclusion: In conclusion, the knowledge and practices regarding cervical cancer among the female
    students at the study area were generally insufficient. There is a need for health education program among
    them to increase their knowledge, awareness, and practices on cervical cancer and its prevention so as to
    enhance the cervical screening rates among them and prevent occurrences of cervical cancer in their later
    lives.
    MeSH terms: Cause of Death; Uterine Cervical Neoplasms; Cross-Sectional Studies; Female; Health Education; Humans; Malaysia; Male; Surveys and Questionnaires; Students; Universities; Vaginal Smears; Papillomavirus Vaccines; Papanicolaou Test
  16. Nurul Akma Jamil
    MyJurnal
    Socio-cultural poses as the enabler and barrier in breastfeeding practice. A review of published literature
    was conducted and a total of 25 articles were reviewed to seek the answer: How religious belief and
    sociocultural influence breastfeeding practice? Published articles were identified through electronic
    searches of PubMed/MEDLINE, Scopus, Google scholars and IIUM Repository within timeframe of 2011
    to 2017. Through this searching, three key themes were identified: religious views on breastfeeding,
    sociocultural perspectives and challenges. A comprehensive understanding on religious recommendation
    and cultural influence would benefit in the reconstruction of breastfeeding promotion and education
    program.
    MeSH terms: Breast Feeding; Publications; Religion; Time Perception; MEDLINE; PubMed
  17. Norli Abd Rahman, Gim, Chan Siok
    MyJurnal
    Exercise is an important practice in leading a healthy lifestyle. However, recently the percentage of
    Malaysians who practice healthy lifestyle has decreased and the rate of overweight or obesity isincreasing.
    This study aims to explore the knowledge, attitudes and practices of exercise among nursing college
    students. Questionnaires were used as a research instrument and distributed to Kuala Terengganu Nursing
    Collage students consisting of 281 students, ranging from year 1 to year 3 in semester II. Data collection
    was carried out within two weeks. The results of this study showed that almost 66.9% of trainees chose
    aerobic exercise as their favorite exercise. This form of exercise is good for strength and durability of the
    cardiovascular. Almost 90.4% of them did exercises together with their friends. From the results, their
    coach had a relatively good level of knowledge about exercise. The majority of students have a positive
    attitude towards exercise. There is a relationship between knowledge and their value of exercise. Age is
    correlated with knowledge, meaning that the older the person the more knowledgeable they are on the
    benefits of exercise. Age and semester of study showed moderate correlation of 0.525 with awareness of
    exercises to increase stamina and strength of the body's defenses.
    MeSH terms: Attitude; Exercise Therapy; Humans; Obesity; Surveys and Questionnaires; Students; Exercise; Friends; Overweight; Healthy Lifestyle
  18. Rusnani Ab Latif
    MyJurnal
    Introduction: The effectiveness of teaching and learning process is highly dependent on the methods and
    strategies of teaching and learning practices. As a result, nurse educator must choose and use the suitable
    method to help the nursing students to achieve the learning objective.

    Methodology: There were 218 respondents. This study consisted of two-group quasi experimental study
    with pre- and post-test design. The experimental and control groups received education using concept
    mapping and lecture method respectively. The data was analyzed using inferential and descriptive statistic.

    Results: In the pre-test, students were taught using concept mapping. These students had achievement
    mean scores of 11.23, SD=2.59 and post–test was 13.19, SD=1.71 with mean gain scores of 1.96. Students
    who were taught using lecture method had an achievement mean scores of 10.71, SD=2.23 in the pre-test
    and post-test was 12.60, SD=1.64 with mean gain scores of 1.89. The results showed an increase in grade
    achievement, the percentage pass for the experimental group increased from 95.4% in pre-test to 100% in
    the post-test. The percentage pass for control group had increased from 93.57% in pre-test increased to
    99.08% in the post-test.

    Conclusion: Student-centered learning is a teaching method that is active and can change passive to active
    learning. Findings from several reviewed studies suggest that using concept mapping can improve
    academic performance in nursing education and is a valuable teaching strategy.
    MeSH terms: Education, Nursing; Faculty, Nursing; Learning; Surveys and Questionnaires; Students, Nursing; Control Groups
  19. Muhammad Fikri, Z., Ruzy Haryati, H., Seri Rahayu, K.
    MyJurnal
    Anthropometric study is one of the oldest branches of study in ergonomics where it serves a purpose in study of
    proportion and size for human body. One of the common methods used in anthropometric measurement is traditional
    measurement or direct measurement. However, Malaysia is still left behind other countries in development of national
    anthropometric database. Researchers in Malaysia are still relying on the traditional anthropometric (TA)
    measurement. There are several important factors that contribute to problems in TA such as accuracy, time, posture,
    identification of landmarks, instrument positions and orientations, and pressure exerted due to measuring equipment. In
    view of the fact that the difficulties of obtaining human anthropometry, it becomes necessary to propose a method which
    has less contact executed to respondent. This study aims to propose a new anthropometric measurement method using
    motion capture camera (MCC) method, later to develop the database for youth male population. A pilot test was done
    in order to confirm the measuring procedure as well as the flow of the study. Next, the Minitab statistical software used
    to check the validity and reliability of data using the tests of a) Accuracy-Pearson/Spearman Correlation b) BiasPaired
    T-Test c) Test-Retest Reliability-Pearson/Spearman Correlation d) Precision-Mean Absolute Difference and
    Relative Error Measurement. Results showed that the validity and reliability of this motion camera has successfully
    obtained and the anthropometric data for youth male respondents has successfully constructed. These findings can be
    used and expended to the national anthropometric database to be utilised in ergonomics design.
    MeSH terms: Adolescent; Anthropometry; Humans; Malaysia; Male; Motion; Posture; Surveys and Questionnaires; Software; Reproducibility of Results; Human Body
  20. Mohd Hidayat, A.R., Nurul Ain, M., Mohd Nazri, A., Mohd Hairizal, O., Mohammad Khalid, W., Tan, W.H., et al.
    MyJurnal
    The main objective of this research is to compare the seating pressure during the driving session between two
    different types of national cars. The objective of this research is to conduct object pressure distribution study on
    two different types of car seat using CONFORMat (model 5330) with system model CER2, compare and analyse the
    results based on object pressure between both car seat. Twelve respondents participated a driving session with
    TekscanCONFORMat (model 5330) setup using the same route for both national car. We select two types of national
    cars equipped with automatic transmission for this research. The seat pressure on the subject along the journey is
    recorded using TekscanCONFORMat Research 7.60 software. Later, comparison made with respect to the seat
    pressure experiencedby twelve respondents. The results shows different values of backand seat pressure recorded
    among the twelve subjects. Lastly, the results are analysedand discussed at the end of this paper. Model B seat
    design has better ability to distribute evenly the pressure to both seat and back. However, results for Model A
    showed the pressure is more concentrated on the seat area.
    MeSH terms: Automobile Driving; Automobiles; Back; Models, Biological; Surveys and Questionnaires; Software
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