{"title":"Potensi Tumbuhan Liar Patikan Kebo (Euphorbia hirta) Sebagai Tumbuhan Obat : Studi Literatur","authors":"Nir Fathiya, Ardhana Yulisma","doi":"10.32672/jse.v8i4.6438","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6438","url":null,"abstract":"Patikan kebo (Euphorbia hirta) is a wild plant that has a long history as a medicinal herb throughout the world. This article is a review article that examines the potential of patikan kebo as a medicinal plant. The preparation of this article used literature studies from various scientific articles relating to the results of phytochemical screening, ethnobotany, and biological activity of patikan kebo reported in the last 10 years (2013–2023). This plant has secondary metabolite compounds that have been isolated from all its organs, such as flavonols, hydroxybenzoic acid, tannins, flavones, lignans, and mineral salts. Several studies have reported that the plant has biological and pharmacological activities such as antioxidant, anti-inflammatory, anticancer, antimicrobial, antidiabetic, antidiarrheal, antigout, diuretic, and toxicity. Patikan kebo is also safe to use based on its toxicity test. This review study can be used for the identification and preparation of a patikan kebo monograph. This shows that in the future, patikan kebo can be developed as a medicine from natural ingredients","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"141 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139270423","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":"Analisis Perubahan Pada Tanah Lanau dengan Nilai Tambah Masker Mulut Untuk Melihat Nilai Perbandingan Kuat Geser Tanah","authors":"Bintang Cahya Braga, F. Sarie, M. Yani","doi":"10.32672/jse.v8i4.5984","DOIUrl":"https://doi.org/10.32672/jse.v8i4.5984","url":null,"abstract":"Masker medis merupakan alat kesehatan yang digunakan sebagai alat yang mengurangi penyebaran virus Korona/Covid-19, tetapi pada kenyataannya memiliki dampak yang merugikan lingkungan. Guna mengatasi permasalahan tersebut dilakukan penelitian memanfaatkan limbah masker ke dalam geoteknik sebagai geosintentik. Dari hasil uji laboratorium didapatkan hasil bahwa jenis tanah yang didapatkan tergolong dalam kelompok MH. Setelah itu dilakukan pengujian uji geser langsung dimana untuk mengetahui perbandingan tanah asli dengan tanah yang diberi nilai tambah masker, hasil dari pengujian serta pengolahan data nilai kuat geser dari tanah asli adalah sebesar 0,2211 kg/cm2 dan mengalami kenaikan dari 9,1% - 25,3% dengan penambahan masker medis 0,5% masa pemeraman 1 dan 3 hari, lalu mengalami penurunan dengan penambahan masker medis 1% masa pemeraman 1 hari sebesar 25,3%, lalu mengalami kenaikan dengan penambahan yang sama tetapi dengan masa pemeraman 3 hari sebesar 14,8%.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"38 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139276682","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":"Kinerja Pelayanan Angkutan Sungai untuk Penumpang Menggunakan Speedboat dari Buntok ke Kecamatan Janamas Kabupaten Barito Selatan","authors":"Florida Astuti Samul, Ina Elvina, Devia Devia","doi":"10.32672/jse.v8i4.6967","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6967","url":null,"abstract":"The role of transport is crucial as the population grows. Many river transporters use this river transport route as a round trip access from the city to the district and province. At the beginning of the research, the data collection in this study was by making direct observations (observation) and distributing questionnaires. Then an analysis of the performance evaluation and passenger satisfaction of speedboat transport with the performance formula method and the Importance Performance Analysis (IPA) method with the aim of evaluating service performance and analysing the level of passenger satisfaction with river transport. Based on the results of the evaluation of speedboat river transport performance services for an average load factor of 112.14%, service frequency of 1 vehicle per day, waiting time 30 minutes, travel time 4 hours with a speed of 33.68 km/hour. In the analysis of Importance Performance Analysis on the top priority on the variable availability and appearance of fire extinguishers, availability of buoys, passenger capacity on transport, comfort on the trip, cleanliness in transport, availability of visible departure schedules. Quadrant 1 needs improvement in improving the quality of speedboat transport services.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"46 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139278415","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}
Muhammad Nizar, R. Zainul, Syaifuddin Yana, Erdiwansyah Erdiwansyah, Irda Yunita
{"title":"Estimating Zero Waste Index and Resident Waste Participation in Indonesian Middle City","authors":"Muhammad Nizar, R. Zainul, Syaifuddin Yana, Erdiwansyah Erdiwansyah, Irda Yunita","doi":"10.32672/jse.v7i2.5905","DOIUrl":"https://doi.org/10.32672/jse.v7i2.5905","url":null,"abstract":"The municipal city has tried to provide the best solid waste services as possible, but the increase in these services does not necessarily increase public participation in managing waste. The objective of this research is to measure the performance of municipal solid waste management while Banda Aceh – Indonesia. The research method uses the Zero Waste Index tool and community surveyed to get a more comprehensive picture of performance in overcoming waste problems. The results can be concluded that the Banda Aceh city government is still achieving a small Zero Waste Index which is 0.28. The majority of the population does not get waste socialization (76.07%), does not sort (75.21%), does not recycle waste (68.31%) and only 54.70% of the community collect used items for resale. The results of the two studies show that it is hard for Banda Aceh to achieve the goal of 30% waste reduction by 2025.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"2 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139280195","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":"Analisis Simpang Jalan Rajawali – Jalan Tingang Menggunakan Software Vissim","authors":"Astika Wulansari, Robby Robby, Sutan Parasian Silitonga","doi":"10.32672/jse.v8i4.6913","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6913","url":null,"abstract":"Kinerja suatu simpang adalah faktor utama dalam membantu penanganan yang tepat dalam mengoptimalkan fungsi simpang. Tujuan penelitian ini untuk mengetahui kinerja simpang dan memberikan alternatif agar kinerja simpang lebih baik lagi. Penelitian dilakukan menggunakan metode Pedoman Kapasitas Jalan Indonesia 2014 dan Software Vissim. Survei dilakukan selama 5 hari saat jam sibuk pada tiap simpang. Data yang diperoleh dari survei adalah data geometrik, volume arus lalu lintas, waktu sinyal dan kondisi lingkungan. Hasil analisis yang diperoleh pada simpang Jl. Rajawali – Jl. Tingang untuk kondisi eksisting memiliki tingkat pelayanan D dengan tundaan rata-rata 39,33 dtk/skr dan Software Vissim diperoleh tingkat pelayanan C dengan tundaan rata-rata 32,02 dtk/skr. Kinerja simpang kurang bekerja secara optimal, maka dilakukan alternatif III yaitu perubahan fase dari empat fase menjadi dua fase dan pengaturan ulang waktu siklus lampu lalu lintas. Simpang Jl. Rajawali – Jl. Tingang dilakukan pengaturan ulang waktu siklus 94 detik menjadi 40 detik untuk mendapatkan tundaan rata-rata 11,14 dtk/skr dengan tingkat pelayanan B di Pedoman Kapasitas Jalan Indonesia 2014 dan tundaan rata-rata 7,53 dtk/skr dengan tingkat pelayanan A di Software Vissim.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"11 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139280500","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}
Ein Javier Antonia, Apria Brita Pandohop Gawei, Okta Meilawaty, Rudi Waluyo, Lendra Lendra
{"title":"Analisis Kuat Tekan Beton Menggunakan Agregat Lokal di Kecamatan Tewah Kabupaten Gunung Mas","authors":"Ein Javier Antonia, Apria Brita Pandohop Gawei, Okta Meilawaty, Rudi Waluyo, Lendra Lendra","doi":"10.32672/jse.v8i4.6989","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6989","url":null,"abstract":"Analisis kuat tekan beton adalah proses penting dalam merancang dan membuat beton yang berkualitas. Pemilihan agregat lokal yang tepat dan berkualitas, serta pengujian agregat yang akurat, dapat membantu mengoptimalkan kekuatan beton yang dihasilkan. Di Kecamatan Tewah Kabupaten Gunung Mas banyak terdapat hamparan agregat lokal berupa batu dan pasir yang berada di darat maupun di sungai. Namun perlu dikaji apakah memenuhi kuantitas dan mutu beton jika dipakai sebagai bahan konstruksi sipil. sehingga perlu dilakukan penelitian untuk mengetahui kuat tekan beton. Penelitian ini bertujuan untuk mengetahui kuat tekan beton dari penggunaan agregat lokal yang berasal dari Kecamatan Tewah Kabupaten Gunung Mas. Metode penelitian yang digunakan yaitu penelitian eksperimen. Hasil penelitian untuk nilai kuat tekan beton umur 7 hari rata-rata 207,950 kg/cm2, nilai mutu beton umur 28 hari rata-rata 145,390 kg/cm2, mutu beton umur 56 hari 136,303 kg/cm2, hasil kuat tekan beton mengalami penurun dari mutu rencana, hal ini disebabkan oleh air yang digunakan untuk pencampuran dan perendaman beton adalah air gambut atau air dengan pH rendah.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139281684","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":"Status Ekonomi dan Konservasi Ikan Air Tawar di Sungai Meureubo, Kabupaten Aceh Barat","authors":"Irhami S, Agusriati Muliyana, F. Rahmayanti","doi":"10.32672/jse.v8i4.6987","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6987","url":null,"abstract":"The Meureubo river has the potential to provide a livelihood for West Aceh district Community in the field of fisheries with various local species. This research aims to examine the economic status and conservation status of freshwater fish found in the Meureubo river. The sampling locations were determined using purposive Random Sampling which can represent the estuary, mid and upstream areas of the river as well as several tributaries. The research location points were divided inti nine stations based on differences in environmental tone. The research results show that in terms of economic status, Tor tambra is a fish that is listed as having economic value because this fish is in great demand and has a high selling price. Meanwhile, from a conservation perspective, 33 species of freshwater fish were recorded in the Meureubo river, whose status was then identified via the IUCN websit (www.IUCN.org), with 2 of them being Near threatend (NT), 5 species being data Deficient (DD), 6 species have Not Evaluated (NE) satus, and 20 species have least concern (LC) status.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139288603","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":"Analisis Konsentrasi Particulate Matter 2,5 di Udara Ambien dan Rekomendasi Tanaman Pereduksi PM2,5 di Perumahan Unand Blok B, Ulu Gadut, Kota Padang","authors":"Yega Serlina, Vera Surtia Bachtiar, I. Putra","doi":"10.32672/jse.v8i4.6863","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6863","url":null,"abstract":"This research aims to analyze the concentration of Particulate Matter 2.5 (PM 2.5 ) around PT Semen Padang and recommendations for planting PM 2.5 reducing plants in Unand Housing Block B, Ulu Gadut, Padang City. Sampling was carried out with EPAM-5000 HAZ-DUST and LVAS 4 times over 24 hours at 4 sampling point locations. The PM 2.5 measurement results using the EPAM-5000 were in the range 37,875– 45.50 μg/m 3 while using LVAS were in the range 38,127–45,745 μg/m 3 . Based on the t-test, there is no significant difference in the results of measuring PM 2.5 using both tools with p-value > 0.05. The highest concentration of PM 2.5 was at the Dian Andalas School area. PM 2.5 concentration is below the quality standard according to PP RI Number 22 of 2021. Correlation analysis of PM 2.5 concentration with meteorological conditions shows a inverse relationship, with negative correlation coefficient value in the range (-0.90481)-(-0.93514) which is shows that the relationship is very strong. The results of a questionnaire to identify public health effects showed 27% of people had respiratory diseases such as asthma, throat irritation, headaches, and others. The recommended plant selected in this research is the Cemara Kipas with ecological criteria evaluation results of 66.7%.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"58 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139288623","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}
Webi Kahfi Ekin Saputra, Ratna Dewi Anjani, Aa Santoso
{"title":"Perancangan Alat Sandblasting untuk Diaplikasikan Pada Komponen Plat Besi Sebagai Penghilang Karat","authors":"Webi Kahfi Ekin Saputra, Ratna Dewi Anjani, Aa Santoso","doi":"10.32672/jse.v8i4.6911","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6911","url":null,"abstract":"Perkembangan dunia teknologi dan industri semakin pesat, begitu pula dengan perkembangan industri di Indonesia yang juga semakin maju dan berkembang sebagai dampak dari pergerakan industri dunia. Permukaan logam yang baik bersih dari segala macam kotoran seperti debu, karat dan kotoran lainnya, serta mempunyai kekasaran permukaan yang seragam. Beberapa metode dapat digunakan untuk membersihkan permukaan logam, seperti penyikatan dengan kawat, pencelupan pada larutan asam, atau dengan penyemprotan partikel padat yang berupa pasir sebagai zat abrasive atau disebut sandblasting. Penelitian ini bertujuan untuk mengetahui proses perancangan skala kecil untuk dapat diaplikasikan pada usaha kecil maupun menengah dan mengetahui kekuatan rangka dengan menggunakan software Autodesk Inventor 2017. Perancangan penelitian ini menggunakan material baja karbon SS400 dan pembuatan kabin menggunakan Plate Galvanis yang membedakannya hanya galvanis mengandung 97% Zink dan 1% aluminium. Hasil studi menunjukkan bahwa dapat memberikan keuntungan dalam pengerjaannya, dan menambah wawasan untuk dapat dikembangkan teknologi alat sandblasting kedepannya.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"172 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139289000","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}
Natasya Sabrina Al Alifah, Mohammad Jufriyanto, Akhmad Wasiur Rizqi
{"title":"Analisis Kesehatan dan Keselamatan Kerja dengan metode Hazard Identification Risk Assessment and Risk Control pada PT. Aneka Jasa Grahadika","authors":"Natasya Sabrina Al Alifah, Mohammad Jufriyanto, Akhmad Wasiur Rizqi","doi":"10.32672/jse.v8i4.6908","DOIUrl":"https://doi.org/10.32672/jse.v8i4.6908","url":null,"abstract":"PT Aneka Jasa Grahadika adalah perusahaan yang didirikan pada tahun 1998 dan merupakan industri yang bergerak di bidang bisnis Pergudangan, Perdagangan, Jasa Umum, dan EPC (Engineering, Procurement, Construction). Ketika menjalankan proses produksi, penting untuk menyadari bahwa ada potensi bahaya dan risiko yang melekat dalam setiap tahapan pekerjaan, mulai dari penandaan (marking), pemotongan (cutting), pengelasan (welding), pengecatan (painting), hingga proses pengemasan (packing). Setiap jenis kegiatan di area kerja memiliki risiko bahaya yang mungkin timbul, metode Hazard Identification and Risk Assessment and Risk Control (HIRARC) adalah metode yang digunakan untuk mencegah dan mengurangi kecelakaan kerja. Dari tabel penilaian risiko, dapat disimpulkan bahwa terdapat 20 potensi bahaya yang berasal dari 12 aktivitas yang dilakukan di tempat kerja. Dari 20 potensi bahaya tersebut, sebanyak 14 dianggap memiliki tingkat risiko sedang, sedangkan 6 potensi bahaya lainnya dikategorikan sebagai tingkat risiko tinggi. pengendalian risiko diberikan pada setiap potensi bahaya yang ada, yang diharapkan dapat mencegah maupun mengurangi kecelakaan kerja yang terjadi pada area workshop.","PeriodicalId":17758,"journal":{"name":"Jurnal Serambi Engineering","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139290390","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}