Jurnal TeknotanPub Date : 2023-12-22DOI: 10.24198/jt.vol17n3.9
Dina Wahyu Indriani, Nadya Mutiarani, A. Lastriyanto
{"title":"Analysis of Total Phenol and Flavonoid Compounds in Temulawak (Curcuma xanthorrhiza Roxb.) Tablets Based on Differences in Maltodextine Concentration","authors":"Dina Wahyu Indriani, Nadya Mutiarani, A. Lastriyanto","doi":"10.24198/jt.vol17n3.9","DOIUrl":"https://doi.org/10.24198/jt.vol17n3.9","url":null,"abstract":"Temulawak (Curcuma xanthorrhiza Roxb.) has empirical phenolics and flavonoids which can act as antioxidants. The purpose of this study was to produce tablets of temulawak (Curcuma xanthorrhiza Roxb.) with variations in the addition of maltodextrin concentration and to find the best results. This research was conducted using a non-factorial Randomised Block Design (RBD) with 3 treatment levels, the ratio of maltodextrin to 1:2 (50%), 1:4 (25%) and 1:6 (16.70%). The results of this study showed that all tablets formed met the requirements of BPOM Number 32 of 2019 such that the tablets must be less than or equal to 10% and all the shaped tablets had a uniform weight. The tablets with 1:2 (50%) treatment had the highest value which was able to produce the highest total mean value of phenolics and flavonoids when compared with 1:4 (25%), 1:6 (16,70%) and control treatments. In a 1:2 (50%) treatment, the total phenolic value was 3.63 mg GAE/g ± 0.09, while the total flavonoid value was 6.11 mg QE/g ± 0.30. Therefore, it can be stated that the maltodextrin concentration treatment with a ratio of 1:2 (50%) was the optimum method for producing temulawak (Curcuma xanthorrhiza Roxb.) tablets in this study.","PeriodicalId":229622,"journal":{"name":"Jurnal Teknotan","volume":"105 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139163722","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}
Jurnal TeknotanPub Date : 2023-12-22DOI: 10.24198/jt.vol17n3.8
Qonita Raihani Fakhira, Sarifah Nurjanah, S. Rosalinda
{"title":"Karakteristik dan Komposisi Minyak Atsiri Kulit Jeruk Nipis Pada Berbagai Lama Waktu Penyulingan Menggunakan Metode Hidrodistilasi","authors":"Qonita Raihani Fakhira, Sarifah Nurjanah, S. Rosalinda","doi":"10.24198/jt.vol17n3.8","DOIUrl":"https://doi.org/10.24198/jt.vol17n3.8","url":null,"abstract":"","PeriodicalId":229622,"journal":{"name":"Jurnal Teknotan","volume":"106 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139163707","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}
Jurnal TeknotanPub Date : 2023-12-16DOI: 10.24198/jt.vol17n3.4
Tasya Khoerunnisa, S. Rosalinda, Dewi Padmisari Suryaningrum
{"title":"Analisis Perlakuan Pra Pendinginan, Suhu Penyimpanan, dan Kemasan terhadap Kualitas Brokoli","authors":"Tasya Khoerunnisa, S. Rosalinda, Dewi Padmisari Suryaningrum","doi":"10.24198/jt.vol17n3.4","DOIUrl":"https://doi.org/10.24198/jt.vol17n3.4","url":null,"abstract":"","PeriodicalId":229622,"journal":{"name":"Jurnal Teknotan","volume":"18 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139177150","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}
Jurnal TeknotanPub Date : 2023-12-16DOI: 10.24198/jt.vol17n3.5
Mi'raj Fuadi, Yesica Marcelina Romauli Sinaga, Kurniawan Yuniarto, Sri Widyastuti
{"title":"Perubahan Sifat Fisik dan Hubungan Antar Parameter Nira Aren Selama Pemasakan Udara Terbuka","authors":"Mi'raj Fuadi, Yesica Marcelina Romauli Sinaga, Kurniawan Yuniarto, Sri Widyastuti","doi":"10.24198/jt.vol17n3.5","DOIUrl":"https://doi.org/10.24198/jt.vol17n3.5","url":null,"abstract":"","PeriodicalId":229622,"journal":{"name":"Jurnal Teknotan","volume":"791 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139177140","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}
Jurnal TeknotanPub Date : 2023-12-14DOI: 10.24198/jt.vol17n3.2
S. Rosalinda, Ise Wafiq Azizah, Sarifah Nurjanah
{"title":"Identifikasi Kadar Vitamin C Ekstrak Rosela (Hibiscus sabdariffa L.) Hasil Ekstraksi Berbantu Gelombang Mikro","authors":"S. Rosalinda, Ise Wafiq Azizah, Sarifah Nurjanah","doi":"10.24198/jt.vol17n3.2","DOIUrl":"https://doi.org/10.24198/jt.vol17n3.2","url":null,"abstract":"","PeriodicalId":229622,"journal":{"name":"Jurnal Teknotan","volume":"34 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139179600","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}
Jurnal TeknotanPub Date : 2023-12-14DOI: 10.24198/jt.vol17n3.3
Restiana Restiana, Y. Cahyana
{"title":"Karakterisasi Fisikokimia dan Stabilitas Emulsi Pickering Menggunakan Tepung dan Pati Ganyong Termodifikasi Dry-Heat sebagai Emulsifier","authors":"Restiana Restiana, Y. Cahyana","doi":"10.24198/jt.vol17n3.3","DOIUrl":"https://doi.org/10.24198/jt.vol17n3.3","url":null,"abstract":"","PeriodicalId":229622,"journal":{"name":"Jurnal Teknotan","volume":"53 49","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139180421","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}
Jurnal TeknotanPub Date : 2022-12-25DOI: 10.24198/jt.vol16n3.3
W. Sugandi, S. Rosalinda, Rizky Mulya Sampurno, Ahmad Thoriq
{"title":"Analisis Ergonomi dan Ekonomi Mesin Pencacah Plastik Tipe Reel","authors":"W. Sugandi, S. Rosalinda, Rizky Mulya Sampurno, Ahmad Thoriq","doi":"10.24198/jt.vol16n3.3","DOIUrl":"https://doi.org/10.24198/jt.vol16n3.3","url":null,"abstract":"Penanganan sampah yang tidak efektif memberikan dampak buruk bagi lingkungan, terutama sampah anorganik atau non biodegradable. Salah satu sampah anorganik yang banyak dihasilkan dari suatu proses industri atau rumah tangga adalah sampah plastik. Laboratorium Alat dan Mesin Pertanian Fakultas Teknologi Industri Pertanian Universitas Padjadjaran sudah mengembangkan mesin pencacah plastik tipe reel namun mesin tersebut belum dilakukan analisis ekonomi dan ergonomi. Tujuan penelitian ini adalah melakukan analisis kelayakan ergonomi dan ekonomi untuk mesin tersebut. Metode yang digunakan dalam penelitian ini adalah survei deskriptif yaitu melalui pengukuran antropometri, perhitungan beban kerja, biomekanik, ekonomi dan tingkat kebisingan, pengisian kuesioner dan wawancara. Adapun tahapan penelitian adalah sebagai berikut; observasi lapang, pengumpulan data, pengolahan dan analisis data, analisis beban kerja, analisis biomekanika, analisis ekonomi dan analisis kebisingan. Berdasarkan hasil penelitian menunjukkan bahwa dimensi mesin pencacah plastik berdasarkan hasil pengukuran antropometri belum memenuhi kaidah ergonomi karena tinggi hopper 170 cm melebihi tinggi bahu operator 140 cm dan tinggi outlet 40 cm lebih rendah dari tinggi pinggul operator 96 cm sehingga pada saat pengoperasian mesin operator merasa tidak nyaman. Hasil skor REBA yang didapat yaitu 7 untuk posisi menyalakan mesin dan pengambilan hasil cacahan sementara didapatkan skor 6 untuk posisi memasukkan bahan ke dalam hopper, hasil tersebut menunjukkan belum sesuai dengan kaidah ergonomi karena tergolong tingkat resiko sedang. Hasil uji kebisingan yaitu pada hopper 97,9 dB dan outlet 102,24 dB kondisi dengan beban, hasil tersebut belum sesuai dengan kaidah ergonomi karena melebihi standar yaitu 85 dB. Hasil analisis kelayakan usaha menunjukkan bahwa mesin sudah layak secara ekonomi, karena hasil menunjukkan NPV Rp. 37.354.120 > 0, BCR 1,11 > 1, IRR 2,07% > suku bunga MARR (suku bunga deposito Bank BRI 2%), dan PBP pada bulan ke- 24.","PeriodicalId":229622,"journal":{"name":"Jurnal Teknotan","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132150718","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}