Displaying publications 141 - 160 of 1034 in total

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  1. Kapti RE, Arief YS, Triharini M, Corebima BIRV, Azizah N, Amaliya S
    Med J Malaysia, 2022 Nov;77(6):717-723.
    PMID: 36448390
    INTRODUCTION: Diarrhoea is one of the leading causes of infant mortality and morbidity. Infants with low-birth weight (LBW) have a higher risk of diarrhoea due to their low immunity and nutritional status issues.This study aimed to analyze the factors associated with diarrhoea in infants with LBW in Indonesia.

    MATERIALS AND METHODS: We used cross-sectional and secondary data from the 2017 Indonesia Demographic and Health Survey (IDHS). A total of 142 infants under 1 year were selected as the respondents. Chi-square test and binary logistic regression were used to examine factors associated with diarrhoea in infants with LBW in Indonesia.

    RESULTS: There are several factors more likely to increase the incidence of diarrhoea in infants with LBW, which are living in rural areas [OR = 5.65, 95% CI = 1.08-29.5] and having internet access less than the last 12 months (OR = 13.03, 95% CI = 1.48-114). Meanwhile, factors more likely to decrease the incidence of diarrhoea in infants with LBW, which are maternal age (20-24 years old) [odds ratio (OR) = 0.07, 95% CI = 0.01-0.98], cell phone ownership (OR = 0.08, 95% CI= 0.01-0.45), and the use of feeding bottles (OR = 0.22, 95% CI = 0.05-0.92).

    CONCLUSION: This study highlights that maternal age, cell phone ownership, internet access, area of residence, and use of feeding bottles are significant factors associated with diarrhoea in infants with LBW. Health workers must enhance health education related to those factors through the Community Integrated Child Health Service (Posyandu) programs.

    Matched MeSH terms: Indonesia/epidemiology
  2. Karuniawati H, Sari N, Hossain MS, Ismail WI, Haq AHB, Yulianti T, et al.
    Int J Environ Res Public Health, 2022 Sep 22;19(19).
    PMID: 36231312 DOI: 10.3390/ijerph191912011
    The COVID-19 pandemic globally impacted physical, spiritual, and mental health (MH). The consequences significantly affected students' quality of life (QoL) too. This cross-sectional study assessed MH status and its relationship to the QoL of college students in Indonesia. This study collected data (September 2021-April 2022) online using the depression, anxiety, and stress scale-21 (DASS-21) to measure MH and the world health organization quality-of-life scale (WHOQoL-BREF) to measure the QoL. The data were analysed using SPSS with a bivariate and multivariate linear regression test. A total of 606 respondents participated in this study, with the majority being women (81.0%), aged 21-27 years (44.3%), and unmarried (98.5%) respondents. We observed 24.4% (n = 148) moderate depression, 18.3% (n = 111) very severe anxiety, and 21.1% (n = 128) moderate stress status. The QoL measurement determined that a moderate QoL in the physical and environmental health domains (>70%) and poor QoL in the psychological health domain (58.3%) were found. Gender, age, family support, history of COVID-19 diagnosis, family with COVID-19 diagnosis, vaccination status, and physical symptoms are significantly associated with MH status and QoL (p-value < 0.05). This study demonstrated that COVID-19 was negatively related to college students' MH and QoL. Targeted interventions may be needed to ameliorate both MH and QoL.
    Matched MeSH terms: Indonesia/epidemiology
  3. Ahsan A, Djutaharta T, Utami MG, Ayuning Pertiwi YB, Diniary A, Amalia N, et al.
    Soc Sci Med, 2025 May;372:117956.
    PMID: 40121696 DOI: 10.1016/j.socscimed.2025.117956
    Among the concerning commercial practices are those related to sugar-sweetened beverages (SSBs), which offer little nutritional value and contribute to energy-dense diets. Excessive SSB consumption is associated with obesity, a major risk factor for non-communicable diseases (NCDs), particularly Type 2 Diabetes Mellitus (T2DM). The rise in SSB consumption in Indonesia, driven by commercial factors, increases the risk of T2DM and related health burdens. This study aims to investigate SSB consumption patterns, caloric intake, and socio-demographic characteristics affecting T2DM prevalence, using probit regression estimates based on National Socioeconomic Survey (SUSENAS) 2018 and Basic Health Research (Riskesdas) 2018. The sample size comprises 699,959 individuals, with the unit of analysis focused on individual health outcomes. Our descriptive result implies that 76.49 % incurred expenses on at least one type of SSB in the past week. Ready-to-drink beverages were the most frequently consumed, while factory-produced liquid milk had the lowest average consumption. Probit regression analysis indicated that higher SSB caloric consumption significantly increased the probability of a T2DM diagnosis. This study underscores the need for targeted interventions to reduce SSB consumption and address T2DM risk factors, especially among higher-income households and specific regions.
    Matched MeSH terms: Indonesia/epidemiology
  4. Novita R, Suprayogi A, Agusta A, Nugraha AB, Darusman HS
    Acta Parasitol, 2025 Feb 10;70(1):59.
    PMID: 39928186 DOI: 10.1007/s11686-025-00995-3
    PURPOSE: Plasmodium inui is a type of malaria that is endemic in simian populations in Southeast Asia, primarily infecting nonhuman primates, one of which is Macaca fascicularis, or the long-tailed macaque. Plasmodium inui, a malaria parasite endemic to simian populations in Southeast Asia, predominantly targets non-human primates. The escalating rates of deforestation and urban expansion, which facilitate increased interactions between humans and primates, have intensified concerns regarding its zoonotic potential. Despite receiving comparatively less scholarly attention than P. knowlesi, P. inui is distinguished by its substantial strain diversity and capacity to infect various macaque species. This review investigates the potential for crossspecies transmission of P. inui to humans, concentrating on the regions of Indonesia and Southeast Asia.

    METHODS: We evaluate the ecological and epidemiological determinants influencing the distribution and transmission dynamics of P. inui among macaques while also considering the implications for human infection based on a literature review obtained from PubMed, Google Scholar, and Scopus.

    RESULTS: Although no documented human cases have emerged in Indonesia, cases in humans have only been detected in Malaysia and Thailand, the review underscores the zoonotic risk associated with P. inui, drawing comparisons to other simian malaria species that have successfully infiltrated human populations. The lack of systematic surveillance and detailed molecular investigations concerning P. inui in these regions accentuates the imperative for further scholarly inquiry.

    CONCLUSION: This review emphasizes the need for ongoing monitoring and research to enhance the understanding of zoonotic threats associated with P. inui, and informs future public health initiatives in Southeast Asia through a comprehensive evaluation of the genetic diversity of the parasite and its potential implications for public health.

    Matched MeSH terms: Indonesia/epidemiology
  5. Kariodimedjo PP, Fadila N, Fine SR, Trimarsanto H, Cotter C, Trianty L, et al.
    PLoS One, 2025;20(3):e0318608.
    PMID: 40067800 DOI: 10.1371/journal.pone.0318608
    As in other parts of Southeast Asia, efforts to achieve or sustain malaria elimination in Indonesia have been threatened by the emergence of human infection with the primate species P. knowlesi. To understand the transmission dynamics of this species, investigation of P. knowlesi genetic diversity and population structure is needed. A molecular surveillance study was conducted in two phases between June 2014 and September 2018 at five primary health facilities in Aceh Province, Indonesia, an area nearing malaria elimination. Dried blood spot samples were collected from patients presenting with suspected malaria and testing positive for malaria by microscopy. PCR was performed for molecular confirmation and species identification. Forty-six samples were confirmed to be P. knowlesi, of which 41 were amplified with genotyping targeting ten known P. knowlesi microsatellite markers. For samples within a site, nearly all (9 of 10 loci) or all loci were polymorphic. Across sites, multiple identical haplotypes were observed, though linkage distribution in the population was low (index of association (IAS) = 0.008). The parasite population was indicative of low diversity (expected heterozygosity [HE] =  0.63) and low complexity demonstrated by 92.7% monoclonal infections, a mean multiplicity of infection of 1.06, and a mean within-host infection fixation index (FST) of 0.05. Principal coordinate and neighbour-joining tree analyses indicated that P. knowlesi strains from Aceh were distinct from those reported in Malaysia. In a near-elimination setting in Indonesia, we demonstrate the first evidence that P. knowlesi strains were minimally diverse and were genetically distinct from Malaysian strains, suggesting highly localized transmission and limited connectivity to Malaysia. Ongoing genetic surveillance of P. knowlesi in Indonesia can inform tracking and planning of malaria control and elimination efforts.
    Matched MeSH terms: Indonesia/epidemiology
  6. Romadhon PZ, Ashariati A, Bintoro SUY, Suryantoro SD, Windradi C, Mahdi BA, et al.
    Hemoglobin, 2024 Sep;48(5):301-307.
    PMID: 39497272 DOI: 10.1080/03630269.2024.2414102
    Patients suffering from thalassemia are recipients of routine transfusions leading to hemosiderosis. Taking iron chelating agents is mandatory. Several studies have shown different results regarding the occurrence of kidney complications in thalassemia patients who received iron-chelating agents. In this study, we were looking for kidney complications by examining human NAG urine/serum and NGAL urine/serum in thalassemia community in East Java community. The study was conducted cross-sectionally in the thalassemia community in East Java with a total sample of 91 patients aged 13-48 years. All thalassemia patients filled in demographic data, transfusion routines, duration of taking iron chelating agents, and length of time diagnosed with thalassemia. Laboratory tests included routine blood tests for ferritin, ureum, serum creatinine, human NAG urine or serum, and human NGAL urine or serum. Comparison tests (t-test, Mann-Whitney, and ANOVA, Kruskal-Wallis) were conducted to see if there were significant differences in the levels of human NAG urine and human NGAL urine serum based on age, sex, blood group, duration of transfusion, routine of transfusion, duration of taking iron chelating agents, and types of iron chelating drugs. Multivariate analysis was conducted to see whether some of these categories were related to abnormalities in human NAG urine or serum and human NGAL urine or serum. All 91 patients had normal creatinine values, yet some had abnormal serum NAG. There is a significant difference in urine human NAG and urine human NGAL levels at ages over 23 years (p = 0.05 and p = 0.01). Significant differences in human NGAL serum were also found in working and student patients (p = 0.028). Serum NGAL also differed in those taking deferasirox (p = 0.030) and significantly different human NGAL urine was also found in iron overload status (Ferritin ≥ 1000 ng.ml) (p = 0.006). There is no difference between human NAG urine/serum and human NGAL urine/serum based on sex, body mass index, blood type, hemoglobin less than 10 g/dl, routine transfusion once a month, duration of using iron chelation for more than 10 years, or splenomegaly status (splenomegaly, splenectomy, or no splenomegaly). The multivariate logistic regression results showed that age above 23 was a factor associated with abnormal urine human NAG levels (aOR = 3.79, 95% CI = 1.08-13.28). Students (aOR = 4.89, 95% CI = 1.48-16.16) with ages above 23 years (aOR = 3.69, 95% CI = 1.09-12.43) showed higher risk for an abnormal serum human NGAL levels. Patients with beta-thalassemia major exhibit noticeable tubular damage. Further research is encouraged to determine other factors behind tubular damage in the thalassemia community, particularly in Indonesia.
    Matched MeSH terms: Indonesia/epidemiology
  7. Nor ANM, Corstanje R, Harris JA, Grafius DR, Siriwardena GM
    Heliyon, 2017 Jun;3(6):e00325.
    PMID: 28706999 DOI: 10.1016/j.heliyon.2017.e00325
    Urban expansion increases fragmentation of the landscape. In effect, fragmentation decreases connectivity, causes green space loss and impacts upon the ecology and function of green space. Restoration of the functionality of green space often requires restoring the ecological connectivity of this green space within the city matrix. However, identifying ecological corridors that integrate different structural and functional connectivity of green space remains vague. Assessing connectivity for developing an ecological network by using efficient models is essential to improve these networks under rapid urban expansion. This paper presents a novel methodological approach to assess and model connectivity for the Eurasian tree sparrow (Passer montanus) and Yellow-vented bulbul (Pycnonotus goiavier) in three cities (Kuala Lumpur, Malaysia; Jakarta, Indonesia and Metro Manila, Philippines). The approach identifies potential priority corridors for ecological connectivity networks. The study combined circuit models, connectivity analysis and least-cost models to identify potential corridors by integrating structure and function of green space patches to provide reliable ecological connectivity network models in the cities. Relevant parameters such as landscape resistance and green space structure (vegetation density, patch size and patch distance) were derived from an expert and literature-based approach based on the preference of bird behaviour. The integrated models allowed the assessment of connectivity for both species using different measures of green space structure revealing the potential corridors and least-cost pathways for both bird species at the patch sites. The implementation of improvements to the identified corridors could increase the connectivity of green space. This study provides examples of how combining models can contribute to the improvement of ecological networks in rapidly expanding cities and demonstrates the usefulness of such models for biodiversity conservation and urban planning.
    Matched MeSH terms: Indonesia
  8. Roughead EE, Lhazeen K, Socialine E, Bahri S, Park BJ, Holloway K
    WHO South East Asia J Public Health, 2013 Apr-Jun;2(2):113-117.
    PMID: 28612769 DOI: 10.4103/2224-3151.122946
    Critical to the successful implementation of a national medicines strategy is evaluation of the policy and ongoing monitoring of medicine use. Methods for monitoring medicines use within countries vary depending on the country and its stage of medicines policy development and implementation. In this paper, we provide four case studies on monitoring medicines use to support national medicines policy development and implementation. Cases come from Bhutan, Indonesia, Malaysia and the Republic of Korea.
    Matched MeSH terms: Indonesia
  9. Amarasinghe AAT, Poyarkov NA, Campbell PD, Leo S, Supriatna J, Hallermann J
    Zootaxa, 2017 05 26;4272(1):103-118.
    PMID: 28610304 DOI: 10.11646/zootaxa.4272.1.5
    Eutropis rugifera has long been identified as a widespread species complex distributed in Nicobar, Peninsular Malaysia, Greater Sundaic Islands, Bali, Sulawesi and the Philippines. This skink was described by Stoliczka in 1870 from Nicobar Island based on a single specimen (holotype by monotypy). Later, Peters (1871), Bartlett (1895) and Werner (1896) described three more species which were morphologically similar to Euprepes percarinatus (from Java), Mabuia rubricollis (Borneo) and M. quinquecarinata (Sumatra) respectively, which are currently considered junior objective synonyms of Eutropis rugifera. We examined all the available synonym types and voucher specimens of Eutropis rugifera deposited at several museums. A morphological examination of the types of this species and mtDNA analysis (584 bp of 16S rRNA) of the samples from different biogeographic regions revealed that Eutropis rugifera from Nicobar Island, Bali Island, and Bawean Island are composed of a monophyletic species. However, the taxonomic status of the above population requires further clarification, and the population in Bawean Island may represent a cryptic species. Finally, we provide a complete redescription of E. rugifera based on its holotype.
    Matched MeSH terms: Indonesia
  10. Zainap Lamat, Yuhani Jamian, Mohd Agus Adib Eskandar
    MyJurnal
    Sarawak has experienced several earthquakes of local origin and was also affected by long-distance earthquake that originated from Southern Philippine and the Straits of Macassar, Sulu Sea and Celebes Sea. The objectives for this study were to conduct site specific ground response analysis and develop design response spectra for Bakun area by using 1-D equivalent linear ground response analysis. The site characterisation was carried out utilising the soil profile and soil property data of the selected site. Local surface fault ruptures were investigated for possible hazards due to intraplate earthquakes. Earthquake ground motion records were selected based on characteristics of the controlling earthquakes for an area and the maximum magnitude faults were considered for risk assessment. The site-specific response spectra represent the predicted surface ground motions that reflect the levels of strong motion amplitude and frequency content at a particular site. The site-specific ground response analysis for Bakun site found that the peak ground acceleration at bedrock was amplified from 0.16 g to 0.33 g at the ground surface.
    Matched MeSH terms: Indonesia
  11. Jendek E, Grebennikov VV
    Zootaxa, 2018 Jun 05;4429(1):107-131.
    PMID: 30313281 DOI: 10.11646/zootaxa.4429.1.4
    Twenty new Agrilus species from the Oriental Region are described and illustrated: A. aramis sp. nov. (Laos), A. aries sp. nov. (Laos), A. armipes sp. nov. (Laos, India), A. athos sp. nov. (Laos, Thailand), A. bacan sp. nov. (Indonesia), A. bicolorifrons sp. nov. (Laos), A. cuprocunctus sp. nov. (Laos), A. ebenus sp. nov. (Laos, Thailand, Vietnam), A. frontis sp. nov. (Laos), A. gemellus sp. nov. (Nepal), A. khunborom sp. nov. (Laos), A. kyklos sp. nov. (Laos), A. loongfahi sp. nov. (Malaysia), A. metallinus sp. nov. (Laos), A. nemoralis sp. nov. (Laos), A. porthos sp. nov. (Laos), A. princeps sp. nov. (Laos), A. rex sp. nov. (Malaysia), A. sikhiav sp. nov. (Laos) and A. sinuosus sp. nov (Laos, Vietnam).
    Matched MeSH terms: Indonesia
  12. Kosterin OE, Kompier T
    Zootaxa, 2018 Jun 06;4429(2):281-294.
    PMID: 30313268 DOI: 10.11646/zootaxa.4429.2.4
    Amphicnemis valentini sp. nov. is described from the Ream Peninsula of Cambodia (holotype: Cambodia, Preah Sihanouk Province, Ream Peninsula, 10.52258 N 103.69556 E, RMNH) and Phú Quốc Island, Kien Giang Province of Vietnam, both in the Cardamom ecoregion. It is similar to A. gracilis Krüger, 1898, which occurs in Peninsular Malaysia and Sumatra, but differs from it by a long process on the male prothorax.
    Matched MeSH terms: Indonesia
  13. Sinev AY, Yusoff FM
    Zootaxa, 2018 Jun 21;4438(2):362-372.
    PMID: 30313150 DOI: 10.11646/zootaxa.4438.2.10
    Unlike those in the mainland of Southeast Asia, the Cladocera of the Malay Archipelago has not been intensively studied, except for the state of Sabah in the north-eastern part of the Borneo island. This study aimed to complete the inventory of the Cladocera in Sabah by looking at different types of water bodies including oxbow lakes, small lakes, reservoirs, ponds, ditches and paddy fields. From 32 sites examined, 35 species of cladocerans, nine of which were new records to Sabah, were found from 25 localities. With this new finding, the total number of cladoceran species in Sabah increased to 39 species, including five species of Sididae, four species of Daphniidae, one species of Moinidae, five species of Macrothricidae, two species of Ilyocryptidae, and 22 species of Chydoridae. Only 8 % ( three species) of Sabah cladocerans are true planktonic. This study illustrated that most cladocerans were associated with substrates in the littoral zone and thus appropriate sampling methods should be employed in different microhabitats for comprehensive biodiversity assessment.
    Matched MeSH terms: Indonesia
  14. Grismer LL, Davis HR
    Zootaxa, 2018 Sep 10;4472(2):365-374.
    PMID: 30313374 DOI: 10.11646/zootaxa.4472.2.9
    The Sundaic swamp clade of the genus Cyrtodactylus contains nine species that collectively range through Peninsular Malaysia and its associated land bridge islands, Singapore, Sumatra, Java, and Pulau Natuna Besar. Ancestral range reconstruction analyses using BioGeoBEARS based on an updated molecular phylogeny of the nine Sundaic swamp clade species of Cyrtodactylus demonstrated that this lineage evolved in Peninsular Malaysia, dispersed independently to Sumatra and Pulau Natuna Besar, Indonesia and most likely back into Peninsular Malaysia from Sumatra. This scenario is consistent with climate-driven, cyclical, ephemeral, geographic reconfigurations of Sundaic landmasses from at least the mid-Miocene to present.
    Matched MeSH terms: Indonesia
  15. Mohamad AS, Hamzah R, Selvaratnam V, Yegapan S, Sathar J
    Hematol Rep, 2018 Sep 05;10(3):7210.
    PMID: 30344984 DOI: 10.4081/hr.2018.7210
    Human hemoglobin of G-Makassar variant has been reported very rarely with Beta Thalassemia. In year 1969 Hb GMakassar was first identified in Makassar, Sulawesi (Celebes), Republic of Indonesia. The disease was first published in 1969 and 33 years later it has been reported at a family of Thailand origin. We report a 45-yearold Malay man who was investigated for anemia and thrombocytopenia then diagnosed with Hb G-Makassar. This finding describes as a new Hemoglobin GMakassar discovered in Malaysia after 14 years diagnosed in Thailand.
    Matched MeSH terms: Indonesia
  16. Hani Nabilia Muhd Sahimi, Chubo, John Keen, Marina Mohd. Top @ Mohd. Tah, Noor Bahiah Saripuddin, Siti Sarah Ab Rahim
    Trop Life Sci Res, 2018;29(1):139-154.
    MyJurnal
    Tarsius bancanus borneanus (kera hantu) pertama kali dicam oleh Elliot pada
    tahun 1990 merupakan spesies endemik yang boleh ditemui di kepulauan Borneo yang
    terdiri dari Sabah dan Sarawak (Malaysia), Brunei Darussalam dan Kalimantan, Indonesia.
    Sub-spesies ini telah disenaraikan sebagai haiwan yang terlindung sepenuhnya di bawah
    Ordinan Perlindungan Hidupan Liar Sarawak (1998) dan disenaraikan sebagai spesies
    yang terdedah kepada kepupusan oleh IUCN. Kajian ini telah dijalankan di Universiti Putra
    Malaysia Kampus Bintulu Sarawak (UPMKB), dari Oktober 2014 hingga Mac 2015. Menerusi
    persampelan tangkap-lepas yang meliputi kawasan seluas 37 ha hutan sekunder dan 7.13
    ha hutan yang dipulihara, sebanyak 16 ekor kera hantu telah ditangkap menggunakan jaring
    kabut manakala seekor kera hantu telah berjaya ditangkap semula. Kepadatan populasi
    kera hantu yang ditangkap menggunakan jaring kabut di dalam hutan sekunder adalah
    38 individu/km² manakala 28 individu/km² dicatatkan bagi hutan yang dipulihara. Dengan
    menggunakan kaedah penangkapan per satu unit usaha (net-jam), masa purata bagi
    seekor kera hantu ditangkap di dalam hutan sekunder adalah 26.6 jam/haiwan dan 30 jam/
    haiwan di dalam hutan yang dipulihara. Keputusan membuktikan data mengenai kehadiran
    kera hantu di dalam kedua-dua hutan sekunder dan hutan yang dipulihara terutamanya di
    kampus UPMKB sekaligus menonjolkan nilai pemuliharaan kawasan hutan tersebut.
    Matched MeSH terms: Indonesia
  17. Amelia-Yap ZH, Chen CD, Sofian-Azirun M, Lau KW, Suana IW, Harmonis, et al.
    J Econ Entomol, 2018 12 14;111(6):2854-2860.
    PMID: 30265353 DOI: 10.1093/jee/toy296
    Aedes aegypti (L.) (Diptera: Culicidae) is the primary vector of several arthropod-borne viral infectious diseases globally. Relentless vector control efforts are performed to curtail disease transmissions, insecticides remain as the first line of defense in Indonesia. With a dearth of publication on the efficacy of mosquito coil in Indonesia, this is the first report related to mosquito coil despite its common use in households. Ae. aegypti mosquitoes were sampled from nine regencies in Indonesia and tested using the glass-chamber method against three commercially available local pyrethroid-based mosquito coils containing d-allethrin, transfluthrin, and metofluthrin. The 50% knockdown time of female Ae. aegypti tested with d-allethrin, transfluthrin, and metofluthrin containing coils ranged from 0.65 to 14.32; 0.8 to 16.4; and 0.78 to 20.57 min, respectively. Mortality rates in accordance with WHO resistance indicators showed that strains from Denpasar, Mataram, Kuningan, Padang, Samarinda, and Sumba Timur were resistant (<80% mortality rate), whereas strains from Manggarai Barat, Dompu, and Pontianak were susceptible (>98% mortality rate) to the active ingredients assayed. Moreover, the knockdown rates between d-allethrin and transfluthrin, d-allethrin and metofluthrin, as well as transfluthrin and metofluthrin displayed significant associations, portraying the presence of cross-resistance within pyrethroid insecticides. The minimal insecticidal effect of mosquito coils against some Indonesian Ae. aegypti also pointed out the development of pyrethroid resistance, prompting a revamping of the vector control system.
    Matched MeSH terms: Indonesia
  18. Wong, S.F., Lim, P.K.C., Mak, J.W., Ooi, S.S., Chen, D.K.F.
    MyJurnal
    Edible bird nests (EBNs) are highly demanded globally. The industry was recently affected by an import ban to China due to high nitrite levels.Subsequently, many concerns have been raised. In this study, the microbial composition of both raw and commercial EBNs was investigated. The raw EBNs were purchased from swiftlet farms: Kuala Sanglang (Perlis), Pantai Remis (Perak), Kluang (Johor), Kajang (Selangor) and Kota Bharu (Kelantan). The commercial nests were purchased from five different Chinese traditional medicinal shops (Companies A-E) in Malaysia and one from Indonesia (Medan). A total of 123 and 34 isolates were successfully identified from unboiled raw and commercial EBNs respectively. The highest average CFU (1.77 x 104) was associated with raw EBNs obtained from Kluang, while for the commercial EBNs, those obtained from Company M1 had the highest CFU (5.50 x 104). Bacillus sp. accounted for the highest isolated species from both unboiled raw and commercial EBNs. Bacillus sp. and Brevibacillus sp. were mainly isolated from the boiled EBNs. Bacillus spp. were the dominant bacterial groups in all the raw EBNs except for those obtained from Kajang. The average number of bacteria isolated from the raw EBNs (average = 7) was higher compared with those isolated from the commercial EBNs (average = 4). The highest average number of bacterial isolates was reported in the raw EBNs obtained from Kota Bharu. Among the commercial EBNs, one EBN sample each from Companies A and M1 showed the highest number of isolates (n = 10). In general, there was a significant reduction in the number of bacteria isolated after boiling the EBNs. Raw EBNs obtained from Kajang had a distinct pool of bacterial species where the majority of the isolated species belonged to Staphylococcus species. The associated health impacts of these microorganisms to the consumers and public need to be addressed.
    Matched MeSH terms: Indonesia
  19. Pramithasari FA, Butet NA, Wardiatno Y
    Trop Life Sci Res, 2017 Jan;28(1):103-115.
    PMID: 28228919 DOI: 10.21315/tlsr2017.28.1.7
    Variation in morphometric characters in four sand crab (Albunea symmysta) populations from four intertidal areas in Sumatra (Aceh and Bengkulu) and Java (Cilacap and Yogyakarta) were studied. Crabs collected from the four sites were measured to obtain 10 morphometric characters, i.e., carapace length (CL), carapace width (CW), ocular peduncle length and width (LOP and WOP), telson length and width (LT and WT), merus length (ML), carpus length (CaL), propodus length (PL), and dactylus length (DL). Allometric relationships were established among three morphometric characters (CW, PL, and DL) for each site, in which CL was fixed on the abscissa as a reference variable. The analysis of covariance showed that population from Yogyakarta had a greater carapace width and the Aceh population had a longer dactylus length. In terms of propodus length, the Aceh population had a longer dactylus length than the Bengkulu population. Two group populations were detected by cluster analysis with 10 morphometric characters, i.e., the Sumatra population and the Java population.
    Matched MeSH terms: Indonesia
  20. Santosa BJ
    This research, compares the observed seismogram of the PNG earthquake, C051099C with its synthetics in UGM, Wanagama, Indonesia, PMG, Port Moresby, PNG and CHTO, Chiang May, Thailand. The synthetic seismogram is calculated using preliminary earth model, which are the IASPEI91 and the anisotropic version of PREM. The seismogram comparison is conducted after imposing a low pass filter whose corner frequency is fixed at 20 mHz. We have found a real discrepancy on the travel time and waveform of some wave phases, namely P, S and Rayleigh and Love surface waves, by seismogram comparison in time domain. To correct the discrepancies, we need to adjust the earth structures, which include the depth of the Moho reflector, the velocity gradient of bh, and the propagation velocity of the P and S waves. The correction has been conducted in the earth layering system from the upper mantle down to the CMB, so that the excellent seismogram fitting was obtained for nearly all phases of the targeted waves. The used wave length for analysing is about 150 km. It turns out that the waveform of the body and surface waves is sensitive to the change of velocity structure. The analysis of repetitive ScS depth phases at closer distance stations gives better opportunity to investigate the S velocity structure near the CMB, something not used by other seismologists.
    Matched MeSH terms: Indonesia
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