Duryat Duryat, S. B. Yuwono, M. Riniarti, K. F. Hidayat, Wahyu Hidayat, Rodiani Rodiani, A. A. Damai
{"title":"Mangrove Species Diversity and Its Use as Medicinal Plant by Coastal Communities of Lampung Timur Indonesia","authors":"Duryat Duryat, S. B. Yuwono, M. Riniarti, K. F. Hidayat, Wahyu Hidayat, Rodiani Rodiani, A. A. Damai","doi":"10.47352/jmans.2774-3047.217","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.217","url":null,"abstract":"Coastal communities have empirically utilized and proven the medicinal properties of mangrove plants. The objective of the study was to determine the species diversity of mangrove plants and their use as herbal medicine on the coast of Lampung Timur, Sumatra, Indonesia. Mangrove plant diversity was obtained through vegetation analysis and diversity index calculation. The use of mangroves as medicine was obtained through interviews and descriptive comparative analysis. The study revealed that the mangrove forest located on Lampung Timur Coastal comprises 22 species from 12 families. Out of these 22 species, 12 are true mangroves, and the remaining 10 are mangrove associates. Among the 12 true mangroves, the majority (10 species) are major mangroves, while the other two are minor. The diversity index of the Lampung Timur mangrove forest is categorized as moderate (H'= 1.9580). The use of mangrove plants as herbal medicine persists in the Lampung Timur Coastal community. Among the users of mangrove herbal medicine, the majority (55.71%) are from the older generation. Additionally, 64% of users are male, 57.37% are categorized as low-income, and 60.12% identify as Javanese based on ethnicity. The community uses various plant species for medicinal purposes. Avicennia marina is used as an antiseptic, anti-histamine, and source of vitamins. Acanthus ilicifolius is used as an anti-rheumatism and muscle ache medicine/analgesic. Rhizophora apiculata is used as an antipyretic, R. mucronata is used to increase stamina/vitality, and Soneratia caseolaris is used as an anti-cholesterol and anti-oxidant.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"55 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141688623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exposure of the Population of Mindanao to Combined Natural and Anthropogenic Environmental Stressors","authors":"Hernan G Pantolla, Alex C Gonzaga","doi":"10.47352/jmans.2774-3047.212","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.212","url":null,"abstract":"In 2019, El Niño Southern Oscillation (ENSO) episodes in conjunction with climate change resulted in significant adverse impacts, particularly on developing nations. The year 2019 ranked among the top three warmest years since the mid-1800s. This paper aims to comprehensively analyze the El Niño period and the worsening climate trends observed in Mindanao, Philippines, during that year. The application of spatial analysis techniques revealed the existence of poverty hotspots characterized by below-average precipitation and enduring episodes of dangerous levels of heat index. The study documented instances of crop destruction and farmers' resulting problems. The application of multivariate clustering analysis revealed a significant association between urbanization and elevated mortality rates in climate-sensitive diseases. This finding suggests that the degree of urbanization has an apparent impact on regional mortality rates, ranging from modest to substantial increases. The findings underscore the necessity of implementing early warning systems and developing and implementing mitigation and adaptation methods. This is particularly crucial in sectors susceptible to adverse effects, such as agriculture and healthcare, where the immediate consequences are already observable.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"12 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141124037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. B. Dallou, P. Meye, J. Bazoma, Clobithe Bouka Biona, Saïdou Saïdou, G. Ben-Bolie
{"title":"Establishment of Typical Values for Adult Patients Undergoing Computed Tomography in Three Hospitals in Brazzaville, Congo Republic","authors":"G. B. Dallou, P. Meye, J. Bazoma, Clobithe Bouka Biona, Saïdou Saïdou, G. Ben-Bolie","doi":"10.47352/jmans.2774-3047.211","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.211","url":null,"abstract":"The present study aimed at to establish typical dose reference level (DRL) values for adult patients undergoing computed tomography (CT) examinations in three hospitals in Brazzaville, Congo Republic. The examinations considered were head, chest, abdomen-pelvis, chest-abdomen-pelvis and lumbar spine CT scans. For each examination, the median of the distribution for the volume CT dose index (CTDIvol) and dose-length product (DLP) were determined. The median values were considered as the typical DRL values. Hypothesis testing was also carried out to statistically compare the mean values obtained for each participating CT facility. In the case of head scan, the typical values proposed in the present study in terms of CTDIvol and DLP were 15–48% and 28–60% lower than the DRL values reported in the literature, respectively. In the case of lumbar spine, the typical value determined in this study in terms of DLP was 48–70% greater than the DRL values provided in the literature. The typical values proposed for chest, abdomen-pelvis and chest-abdomen-pelvis were within the DRL values reported in the literature. It is possible that the adoption of the typical values proposed in the present study will help in reducing the dose received by adult patients undergoing CT examination in Congo Republic.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"121 35","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141125162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparative Analysis Between Two Reliability Models of a Three-Unit Complex Industrial System","authors":"S. Z. Taj, Syed Mohammed Rizwan","doi":"10.47352/jmans.2774-3047.202","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.202","url":null,"abstract":"A comparative analysis between two reliability models of a three-unit complex industrial system has been presented in this paper. Previously, real failure-maintenance data of a three-unit complex industrial system were collected. The situations depicted in the data were used for developing two appropriate reliability models for the system. Important reliability indicators of the system were estimated by applying Semi-Markov and regenerative processes. Here, a comparison between the reliability indices and profits of the two models is performed, which helps in identifying the suitability of one model over the other. Cut-off points for profits based on costs, revenues, and failure rates have also been obtained for deciding which of the two models is more profitable. Graphical analysis is also presented to illustrate the outcomes.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"1 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139524376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characterization of Extracellular Chitinase from Bacillus cereus SAHA 12.13 and Its Potency as a Biocontrol of Curvularia affinis","authors":"M. Asril, Didik Supriyadi","doi":"10.47352/jmans.2774-3047.203","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.203","url":null,"abstract":"Bacillus cereus SAHA 12.13 can produce chitinase, an enzyme that digests chitin in the main compounds of cell walls, mycelia, and spores in pathogenic fungi that cause leaf spots on oil palm plants such as Curvularia affinis. This study aims to determine the properties of the chitinase enzyme B. cereus SAHA 12.13 that can inhibit the growth of C. affinis. Chitinase enzyme production and characterization were measured using the Spindler method. Antagonism test against pathogenic fungi using dual culture method by testing cell culture and enzyme crude extract. This result showed that the isolate produced a high level of specific chitinase activity at 37 °C for 45 h of incubation with 8.45 U mg-1 proteins with a growth rate (k) of 0.25 generation/h, and the generation time was 3.96 h/generation. The optimum chitinase activity was achieved at pH 7.0 and 45 °C and was stable for 3 h with a half-life (t1/2) of 770 min. The crude enzyme and cell culture of strain can inhibit the growth of C. affinis by 36.27±0.043% and 34.25±0.041%, respectively. These characteristics indicate that B. cereus strain SAHA12.13 can be used to inhibit C. affinis, which causes leaf blight of oil palm, under varying pH and temperature conditions.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"9 25","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139523847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Siwi Meutia Sadewi, Nurhasanah Nurhasanah, S. Sudibyo, Neneng Windayani, A. A. Kiswandono, Heri Satria
{"title":"Antioxidant and Antibacterial Activities of Curd and Whey Kefir Produced from Etawa Goat Milk","authors":"Siwi Meutia Sadewi, Nurhasanah Nurhasanah, S. Sudibyo, Neneng Windayani, A. A. Kiswandono, Heri Satria","doi":"10.47352/jmans.2774-3047.200","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.200","url":null,"abstract":"Kefir is a fermented drink with many benefits. Kefir contains antioxidant compounds that can inhibit free radical activity.In addition, kefir contains lactic acid bacteria, which provide good antibacterial activity and improve the health of the digestive tract. This research aimed to determine the antioxidant and antibacterial activities of kefir made from Etawa goat milk. The methods used in this research included fermentation of Etawa goat milk with 10 % kefir seeds at 37 °C and a fermentation time of 2 days. Antioxidant activity was tested using 1,1-diphenyl-2-picrylhydrazyl (DPPH), and antibacterial activity was tested using agar diffusion. The peptide molecular weights in kefir were analyzed using SDS-PAGE. The results showed that the antibacterial and antioxidant activities in Etawa goat's milk curd kefir has a higher activity than whey kefir. The antioxidant activity of curd has an IC50 of 43.99 ppm, which is a powerful antioxidant. Curd's antibacterial activity forms a clear zone of 7 mm against Bacillus cereus and is included in the solid antibacterial category. In Escherichia coli, a clear zone of 6 mm was formed and included in the moderate antibacterial category. The results of SDS-PAGE gel visualization found three prominent bands measuring 10, 15, and 33 kDa, respectively.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"15 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138979062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sima Boulebatt Mahfoud, Hamid El Oirdi, El Hafedh El Mouhab, Nasser Abdellahi, Feil Ahmed, Jaouad Mostafi, Manal Maaroufi, S. Lotfi, K. Kharrim, D. Belghyti
{"title":"Evaluation of The Integrated Protocol for The Management of Severe Malnutrition in Children at The National Hospital of Nouakchott-Mauritania","authors":"Sima Boulebatt Mahfoud, Hamid El Oirdi, El Hafedh El Mouhab, Nasser Abdellahi, Feil Ahmed, Jaouad Mostafi, Manal Maaroufi, S. Lotfi, K. Kharrim, D. Belghyti","doi":"10.47352/jmans.2774-3047.199","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.199","url":null,"abstract":"Malnutrition is a worldwide concern with worrisome outcomes that affect substantially the lifestyle of infants. The main aim is to investigate the efficacy of the IMSAM protocol over malnourished Mauritanian children during hospitalization. A cohort of 230 participants, including 126 boys and 104 girls collected from rural and urban areas with an average age of 15.52 ± 7.727 months were enrolled. The study is carried out in the Pediatric Service of the National Hospital Center of Nouakchott, Mauritania on children who have undergone the national protocol for the Integrated Management of Severe Acute Malnutrition (IMSAM). In addition, the medical and nutritional treatment, and body measurements were appreciated as well as the anthropometric parameters. The findings exhibit during nutritional-based intervention significant differences between the mean of weight during the pre- and post-intervention (P < 0.001). Moreover, through a regression test, we found a negatively predicted weight gain (P < 0.05) by the variables Z-score of weight to height (P / T) Edema after Nutritional Support and final health status. Last, but by no means least, the IMSAM-based intervention with rational management might make inroads into mitigating adverse outcomes of malnutrition through maximizing social skills.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"100 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139010699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Advancing Green Nanotechnology: Harnessing the Bio-reducing Properties of Musa paradisiaca Peel Extract for Sustainable Synthesis of Iron Oxide Nanoparticles","authors":"Esther Uwidia Ikhuoria, Ita Erebho Uwidia, Rachel Obhade Okojie, Ikhazuagbe Hilary Ifijen, Ikechukwu Dorris Chikaodili, Awalul Fatiqin","doi":"10.47352/jmans.2774-3047.194","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.194","url":null,"abstract":"A green synthesis method utilizing Musa paradisiaca peel extract as a reducing and stabilizing agent was employed to produce iron oxide nanoparticles. The synthesized nanoparticles were extensively characterized using FTIR, XRD, DLS, SEM, EDX, and TEM techniques. FTIR analysis confirmed the presence of iron metal and functional groups derived from the peel extract. XRD results indicated the presence of magnetite (Fe3O4) and/or maghemite (γ-Fe2O3) phases, signifying a high degree of crystallinity. DLS analysis provided valuable insights into the size distribution and polydispersity of the nanoparticles, revealing an average particle diameter of 43.35 nm and a polydispersity index of 0.612. SEM examination uncovered the presence of aggregated formations, where irregularly shaped nanoparticles exhibited either close packing or loose association, resulting in the formation of larger aggregates. These environmentally friendly iron oxide nanoparticles could potentially hold great promise for a variety of biological applications, including the potential for drug delivery and antimicrobial applications.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135252283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Enhancing Photocatalytic Activity of Bismuth Ferrite (BiFeO3) via Gadolinium and Copper Doping: A Sol-Gel Synthesis and Characterization Study","authors":"Beerelli Rajitha, Vanga Rajendar, Padma Suvarna","doi":"10.47352/jmans.2774-3047.192","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.192","url":null,"abstract":"In this current research work, the sol-gel method was employed to synthesise, characterize and evaluate the photocatalytic activity of bismuth ferrite (BiFeO3, BFO) doped with two distinctive components consisting of a rare earth element Gadolinium (Gd) and a transition metal Copper (Cu). The dopant concentrations were systematically varied with different weight percentages (wt.%) denoted as Bi1-xGdxFe1-yCuyO3 (where ‘x’ = 0.10, 0.15 and 0.20 wt.%, where ‘y’ = 0.05, 0.10, and 0.15 wt.%). Subsequently, characterizations of the prepared samples were conducted using an array of cutting-edge analytical techniques including X-ray diffraction (XRD), filed emission scanning electron microscopy (FE-SEM), energy dispersive X-ray analysis (EDAX), and transmission electron microscopy (TEM). The XRD analysis results indicated that the presence of small impurity peaks was found in both Gd-doped BFO and GdCu-doped BFO. The FE-SEM and TEM results provided confirmation that the material was observed as a spherical shape, and the elemental compositions were also confirmed through EDAX analysis. The photocatalytic degradation of Rhodamine B dye under the influence of visible light irradiation was carried out and the results revealed varying degradation times, specifically, for Gd and Cu-doped BFO (Gd and Cu = 0.1 wt.%) achieved almost 98% degradation occurred in 30 minutes.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135739101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fixed Point Theorems for Semigroups of Lipschitzian Mappings","authors":"Saiful Marom, Muhammad Istiqlal","doi":"10.47352/jmans.2774-3047.191","DOIUrl":"https://doi.org/10.47352/jmans.2774-3047.191","url":null,"abstract":"The main purpose of this paper is to extend the results of fixed point theorems for lipschitzian semigroups. The proofs we give follow the results of Ishihara, Suantai and Puengrattana theorems. Using one of the proofs, we also develop a fixed point theorem result for nonempty asymptotically total mapping semigroups on uniformly convex Banach spaces.","PeriodicalId":264018,"journal":{"name":"Journal of Multidisciplinary Applied Natural Science","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135537239","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}