Jurnal Penelitian Sains最新文献

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Pembuatan Sampel Ekstrak Mangrove Rhizophora Apiculata dengan Variasi Suhu Evaporasi Guna Pengayaan Praktikum Bioteknologi Laut
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.725
Novitri Angraini, Nyayu Nurul Husna, Naomi Tosani
{"title":"Pembuatan Sampel Ekstrak Mangrove Rhizophora Apiculata dengan Variasi Suhu Evaporasi Guna Pengayaan Praktikum Bioteknologi Laut","authors":"Novitri Angraini, Nyayu Nurul Husna, Naomi Tosani","doi":"10.56064/jps.v25i1.725","DOIUrl":"https://doi.org/10.56064/jps.v25i1.725","url":null,"abstract":": Preparation of Rhizophora Apiculata mangrove extract has been carried out. Old whole leaves were used as samples to be extracted. The samples were air-dried, crushed and then sifted. Dry powder maceration was carried out using methanol in a ratio of 1: 3 for 3 x 24 hours. The filtrate was filtered using w hatman 41 filter paper and then extracted using a rotary evaporator . Evaporation temperature varied 40 o C and 65 o C. The results showed that the evaporation process took 10 hours per liter of filtrate at 40 o C and 6 hours per liter of filtrate at 65 o C. The higher the evaporation temperature, the faster the reduction process, but using high temperatures in the evaporation process, it is necessary to pay attention to the characteristics of the substances contained in the extract, whether the active substance is resistant to high temperatures or not. Phytochemical qualitative testing showed that extracts from the evaporation process at 40 o C contained steroids, flavonoids, and phenols while extracts from the evaporation process at 65 o C contained alkaloids, steroids, flavonoids, and phenols. This shows that the evaporation temperature affects the length of evaporation time, but the quality of the extract gives results that are not much different.","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132816521","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}
引用次数: 0
Evaluasi Penggunaan Antibiotika pada Pasien Anak dengan Diare Akut 急性腹泻儿科患者抗生素使用评价
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.719
Rennie Puspa Novita, Annisa Amriani S, Dina Permata Wijaya, Detri Novelia
{"title":"Evaluasi Penggunaan Antibiotika pada Pasien Anak dengan Diare Akut","authors":"Rennie Puspa Novita, Annisa Amriani S, Dina Permata Wijaya, Detri Novelia","doi":"10.56064/jps.v25i1.719","DOIUrl":"https://doi.org/10.56064/jps.v25i1.719","url":null,"abstract":": Diarrhea is a digestive disease which is the main cause of death in children in the world. Acute diarrhea is a type of diarrhea based on the length of time it lasts and can be defined as diarrhea in the form of liquid feces and more than normal amount that lasts less than 14 days. The purpose of this study to determine the pattern of antibiotics use in pediatric with acute diarrhea and to evaluate the use of antibiotics qualitatively and quantitavely. This research is a descriptive observational study with a case series approach which was conducted on pediatric patients with acute diarrhea who were hospitalized at Siti Khadijah Islamic Hospital Palembang who received antibiotic therapy from January 2019 to December 2019 were 64 samples. The qualitative evaluation of the use of antibiotics was analyzed using the Gyssen criteria line in categories 0-VI and the quantitative evaluation was analyzed using the ATC / DDD system established by WHO. The most widely used antibiotic was ceftriaxone (81%), cefixime (9%), gentamicin (5%), combination ampicilin and ceftazidime (3%), and ampicilin (2%). The results of the qualitative evaluation indicated compliance with pediatric’s guideline (category 0) by 82,8% and the use of antibiotics were ceftriaxone quantitatively (19,86 DDD/100 patient days). This data can be used to evaluate guideline or protocol of antibiotic usage on pediatric with accute diarrhea.","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"188 7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133142280","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}
引用次数: 0
Kalium Iodida (KI) Dan Ekstrak Air Getah Merkubung (Macaranga Gigantea) Terhadap Inhibisi Korosi Pada Baja Lunak Dalam Media Air Gambut 碘化钾(KI)和汞甘菊汁提取物(Macaranga Gigantea)对泥炭中软钢腐蚀的腐蚀作用
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.700
Armitha Dea Pradina, Muhamad Reza Prasetio, Diah Riski Gusti, Intan Lestari
{"title":"Kalium Iodida (KI) Dan Ekstrak Air Getah Merkubung (Macaranga Gigantea) Terhadap Inhibisi Korosi Pada Baja Lunak Dalam Media Air Gambut","authors":"Armitha Dea Pradina, Muhamad Reza Prasetio, Diah Riski Gusti, Intan Lestari","doi":"10.56064/jps.v25i1.700","DOIUrl":"https://doi.org/10.56064/jps.v25i1.700","url":null,"abstract":"","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132530534","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}
引用次数: 0
Perbandingan Unjuk Kinerja Berbagai Tipe pH Meter Digital Pada Pengujian Sampel Tanah dan Air Berdasarkan Iso 17025:2017 根据Iso 1702525017,不同pH值的数字pH值比较
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.727
Ismaini Ismaini, Naomi Tosani, Dedi Sutanto
{"title":"Perbandingan Unjuk Kinerja Berbagai Tipe pH Meter Digital Pada Pengujian Sampel Tanah dan Air Berdasarkan Iso 17025:2017","authors":"Ismaini Ismaini, Naomi Tosani, Dedi Sutanto","doi":"10.56064/jps.v25i1.727","DOIUrl":"https://doi.org/10.56064/jps.v25i1.727","url":null,"abstract":")","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"92 1-2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123562731","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}
引用次数: 0
Analisis Filter Digital pada Variasi Pengolah Suara Aplikasi Tiktok 数字过滤器分析滴答声应用程序的变体
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.748
Putri Anisah, B. Lestari, Asri Anggreini, Rizka Fajriani, Assaidah Assaidah
{"title":"Analisis Filter Digital pada Variasi Pengolah Suara Aplikasi Tiktok","authors":"Putri Anisah, B. Lestari, Asri Anggreini, Rizka Fajriani, Assaidah Assaidah","doi":"10.56064/jps.v25i1.748","DOIUrl":"https://doi.org/10.56064/jps.v25i1.748","url":null,"abstract":"","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"235 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131668725","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}
引用次数: 0
Aplikasi Analisis Biplot dan Analisis Klaster pada Data Usaha Perkebunan Karet di Indonesia bi绘图分析应用程序和橡胶园分析数据在印度尼西亚的努力
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.751
Irmeilyana Irmeilyana, Kariah Ayu Cahyani, Bambang Suprihatin
{"title":"Aplikasi Analisis Biplot dan Analisis Klaster pada Data Usaha Perkebunan Karet di Indonesia","authors":"Irmeilyana Irmeilyana, Kariah Ayu Cahyani, Bambang Suprihatin","doi":"10.56064/jps.v25i1.751","DOIUrl":"https://doi.org/10.56064/jps.v25i1.751","url":null,"abstract":"","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130028465","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}
引用次数: 0
Dampak Enso Dan IOD Terhadap Dinamika Kelembaban Udara dan Temperatur di Kota Palembang Pada Tahun 2017-2021 2017-2021年,Enso和IOD对帕伦邦空气湿度和温度的影响
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.783
Linda Novianti, Sri Safrina, Octavianus Cakra Satya, Hadi Hadi, A. Affandi, F. Virgo, M. Irfan
{"title":"Dampak Enso Dan IOD Terhadap Dinamika Kelembaban Udara dan Temperatur di Kota Palembang Pada Tahun 2017-2021","authors":"Linda Novianti, Sri Safrina, Octavianus Cakra Satya, Hadi Hadi, A. Affandi, F. Virgo, M. Irfan","doi":"10.56064/jps.v25i1.783","DOIUrl":"https://doi.org/10.56064/jps.v25i1.783","url":null,"abstract":"","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"12 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124379664","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}
引用次数: 0
Prekonsentrasi Cr (VI) Dalam Sampel Air Menggunakan Resin Dowex 50WX2-200 Cr (VI)在样本水中的浓度使用了50WX2-200的Dowex树脂
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.754
Siti Nuraini, Rosmania Rosmania, H. Hartawan
{"title":"Prekonsentrasi Cr (VI) Dalam Sampel Air Menggunakan Resin Dowex 50WX2-200","authors":"Siti Nuraini, Rosmania Rosmania, H. Hartawan","doi":"10.56064/jps.v25i1.754","DOIUrl":"https://doi.org/10.56064/jps.v25i1.754","url":null,"abstract":"","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"74 8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128054893","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}
引用次数: 0
Penerapan Alat Gammasilometer Cs-137 pada Digester/Preheater untuk Pengukuran Level Chip Di Area Refiner MDF Line 2 Di PT. Sumatera Prima Fibreboard
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.723
Lafira Lafira, I. Rahmawati, A. Priyadi, Supardi U. S. Supardi, Ramlan Ramlan
{"title":"Penerapan Alat Gammasilometer Cs-137 pada Digester/Preheater untuk Pengukuran Level Chip Di Area Refiner MDF Line 2 Di PT. Sumatera Prima Fibreboard","authors":"Lafira Lafira, I. Rahmawati, A. Priyadi, Supardi U. S. Supardi, Ramlan Ramlan","doi":"10.56064/jps.v25i1.723","DOIUrl":"https://doi.org/10.56064/jps.v25i1.723","url":null,"abstract":"","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122619239","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}
引用次数: 0
Ekstraksi Logam Cd, Pb dan Fe Dalam Air Menggunakan Resin Dowex 50wx2-200 secara bersamaan Untuk Meningkatkan Nilai Absorbansi Pada Pengujian Secara SSA-Nyala: Pengaruh pH, Laju Alir dan Berat Resin Cd、Pb和水中Fe的金属提取,同时使用Dowex 50wx2-200树脂来提高吸收值:pH值、流速和树脂的重量
Jurnal Penelitian Sains Pub Date : 2023-03-22 DOI: 10.56064/jps.v25i1.724
Yuniar Yuniar, Lusi Suwartini, Hanida Yanti
{"title":"Ekstraksi Logam Cd, Pb dan Fe Dalam Air Menggunakan Resin Dowex 50wx2-200 secara bersamaan Untuk Meningkatkan Nilai Absorbansi Pada Pengujian Secara SSA-Nyala: Pengaruh pH, Laju Alir dan Berat Resin","authors":"Yuniar Yuniar, Lusi Suwartini, Hanida Yanti","doi":"10.56064/jps.v25i1.724","DOIUrl":"https://doi.org/10.56064/jps.v25i1.724","url":null,"abstract":"","PeriodicalId":210626,"journal":{"name":"Jurnal Penelitian Sains","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132219320","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}
引用次数: 0
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