cover
Contact Name
I Gusti Ayu Lani Triani
Contact Email
lanitriani@unud.ac.id
Phone
+628124698714
Journal Mail Official
jrma@unud.ac.id
Editorial Address
PS. TIP FTP UNUD Kampus Bukit Jimbaran Bali Indonesia
Location
Kota denpasar,
Bali
INDONESIA
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI
Published by Universitas Udayana
ISSN : -     EISSN : 2503488X     DOI : https://doi.org/10.24843/JRMA
Core Subject : Agriculture,
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI adalah media publikasi ilmiah yang diterbitkan oleh Program Studi Teknologi Industri Pertanian, Fakultas Teknologi Pertanian-Universitas Udayana, berisikan artikel hasil-hasil penelitian, ulasan (review), opini ilmiah oleh mahasiswa, dosen, praktisi, dan ahli di bidang rekayasa dan manajemen bidang keilmuan Teknologi Industri Pertanian dan keilmuan yang terkait lainnya.
Articles 16 Documents
Search results for , issue "Vol 7 No 4 (2019): Desember" : 16 Documents clear
Perbaikan Penanganan Pascapanen Asparagus (Asparagus officinalis) dari Petani di Kecamatan Petang hingga Pengecer di Denpasar Luh Gede Arista Pradnyani; Bambang Admadi Harsojuwono; I Wayan Gede Sedana Yoga
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (235.82 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p04

Abstract

The aim of this study were to determine the number of asparagus distribution lines and types of distribution, find out the impact of postharvest handling and to determine the impact of improvements postharvest on asparagus damage from farmers in Petang district to retailers in Denpasar. Postharvest improvements in this study by replacing the packaging using styrofoam box and placing the asparagus vertically. There are three lines in the distribution of asparagus. The first line (Farmers ? Cooperative ? Suppliers ? Retailer ? Consumer), line II (Farmer ? Middleman ? Suppliers ? Retailer ? Consumer) and line III (Farmer ? Middleman ? Suppliers ? Consumer). Postharvest handling includes harvesting, cleaning, cutting, sorting, grading, binding, storage, packaging, distribution and displaying. The impact of handling postharvest loss in the sorting stage at the farmers level is 2.5% (non significant), cooperative level is 1.8% (non significant), middleman level is 4% (insignificant), supplier level is 5.4% (significant) and retailers level is 6.69% (significant). Postharvest improvement by changing the packaging could reduce the level defect of asparagus to 7.81%. Keywords: asparagus, styrofoam packaging, CSAM, postharvest handling, improvements
Pengaruh Perbandingan Bahan Pelarut dan Lama Ekstraksi terhadap Karakteristik Ekstrak Pewarna Daun Pandan Wangi (Pandanus amaryllifolius Roxb.) I Made Dwipayana; Ni Made Wartini; Luh Putu Wrasiati
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (180.747 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p09

Abstract

Dyes from fragrant pandan leaves contain chlorophyll obtained through the extraction process. The purpose of this study were to determine the effect of the ratio of ingredients to solvents and the length of extraction on the characteristics of natural coloring extracts of fragrant pandan leaves and determine the best treatment from the comparison of ingredients with solvents and extraction time to produce natural coloring extracts of fragrant pandan leaves. This study used a 2 factor factorial randomized block design. The first factor is the comparison of materials with solvents consisting of 3 levels, namely 1:13, 1:15, and 1:17. The results showed that the comparative treatment of the material with the solvent and the extraction time greatly influenced the extract yield, chlorophyll a levels, chlorophyll b levels, total chlorophyll levels, brightness level L *, redness level a *, yellowish level b *, interactions greatly influenced the levels chlorophyll a, chlorophyll b level, total chlorophyll content, redness level (a *), yellowish level (b *) but have no effect on extract yield and brightness level (L *). Comparison of material treatment with solvent 1:15 and extraction time for 36 hours, is the best treatment to produce pandanus fragrant leaf extract coloring with extract yield characteristics of 10.32%, chlorophyll a levels of 3402.04 ppm, chlorophyll b levels of 612.23 ppm, total chlorophyll content of 4013.42 ppm, brightness level (L *) 35.27, redness level (a *) 17.15, yellowish level (b *) 30.43. Keywords: Pandanus amaryllifolius Roxb., chlorophyll, nature color, extraction.
Cover dan Daftar Isi Vol. 7 No. 4 Desember 2019 Admin JRMA
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (185.613 KB)

Abstract

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Pengukuran Kinerja Departemen Fresh Food Tiara Dewata Supermarket Denpasar dengan Metode Balanced Scorecard Tejawati Lianingsih; I Ketut Satriawan; I.W.G. Sedana Yoga
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (199.628 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p15

Abstract

This research was conducted at the Department of Fresh Food Tiara Dewata Supermarket, Denpasar. The purpose of this study was to measure the performance of the Fresh Food Department at Tiara Dewata Supermarket with the Balanced Scorecard method and determine the actions that companies need to take to improve performance. This research was conducted by observation to the location, interviews with management and the distribution of questionnaires to respondents. The results showed that the total performance score on each perspective was a financial of 38.53%; a customer perspective of 33.05%; an internal business process perspective of 9.44%; and a learning and growth perspective of 23.10%. Based on the criteria of the total score of performance appraisal shows that Tiara Dewata Supermarket is in a "Very Healthy category (AAA)" condition with a total overall performance score of 104.12%. The action that needs to be taken by Tiara Dewata Supermarket is to maintain performance on the perspective that the value has reached the target, namely sales growth and employee training level. Companies also need to improve and improve performance on the level of customer satisfaction, the level of customer perception of fresh food products, lead time processes, defective products, employee retention rates, attendance levels and employee satisfaction levels at a perspective that has not yet reached company targets. Keywords: performance measurement, balanced scorecard, tiara dewata supermarket
Pengaruh Konsentrasi Seng Oksida (ZnO) dan Penambahan Gliserol terhadap Karakteristik Bioplastik dari Pati Umbi Gadung (Dioscorea hispida Deenst) Wijaya Saputra; Amna Hartiati; Bambang Admadi Harsojuwono
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (180.408 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p05

Abstract

Bioplastics are a type of plastic made from renewable materials such as starch. A study aims to determine the effect of addition zinc oxide (ZnO) and the of glycerol and this interaction to the characteristics of the bioplastik starch dioscorea hispida and determine the addition of zinc oxide (ZnO) and the of glycerol to produce bioplastiks from starch dioscorea hispida with the best characteristics. This study uses factorial randomized block design. The first factor is the addition of zinc oxide (ZnO) which consists of 3 levels, namely 8, 9 and 10% (from 6 grams of starch). The second factor is the addition of glycerol which consists of 3 levels, namely 1; 1.5 and 2 grams. Each treatment is grouped into 2 based on production time, so that 18 units are obtained. The variables observed were tensile strength, elongation at break, elasticity, biodegradation, water absorption, water vapor transmission rate. The data obtained were analyzed for diversity and continued with a test of Significant Honest Difference. The results showed that the addition of zinc oxide and the glycerol have a very significant effect on tensile strength, elongation at break, elasticity, development and transmission of water vapor. While the interaction of the concentration of zinc oxide (ZnO) and the addition of glycerol have a very significant effect on tensile strength and elongation at break and have a significant effect on elasticity and development. The treatment of 10% addition with 1 gram of glycerol is the best characteristic of bioplastic dioscorea hispida denst with a tensile strength value of 1.385 ± 0.007 MPa; elongation 10.2±0.014 %; elasticity 13.995±0.204 MPa; swelling 13.5±0.007 %; Water Vapour Transmition 0.0053±0,013 g/hour.m2; biodegradation ability of 7 days. Keywords: bioplastics, ZnO, glycerol, Dioscorea hispida Deenst.
Analisis Produktivitas Produksi PT. Karya Pak Oles Tokcer Denpasar Putu Mas Krisna Utari; I Ketut Satriawan; I Wayan Gede Sedana Yoga
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (484.616 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p10

Abstract

The purpose of this study was to measure the level of production productivity, analyze the contribution of the productivity ratio component and compile recommendations for productivity improvement at PT. Karya Pak Oles Tokcer, productivity is the ratio of output and input is more directed to the operational aspects in the transformation of inputs into outputs. In this study there are 6 ratios that are used as criteria in measuring productivity, these ratios are included in the criteria of efficiency, effectiveness and infrential. The method used is the Objective Matrix (OMAX). The lowest level of production productivity obtained in November 2018 decreased by -36.2% with a productivity index value of 177.1, while the highest value in February 2018 increased by 87.5% with a productivity index value of 403.0 . Analysis of the contribution of the productivity ratio component to production productivity at PT. Karya Pak Oles Tokcer who received the highest productivity value is a ratio of 3 with a value of 774.9 and the lowest productivity value is a ratio of 6 with a value of 430.9. Proposed improvement of production productivity in the ratio of 1 to 156 hours, ratio 2 of Rp. 14,256,935, ratio 3 of Rp. 535,252,794, ratio 4 of 48 people, ratio 5 of Rp. 4,525,849,355, the ratio of 6 to 152 hours. Keyword: production, productivity, objective matrix (OMAX), PT. Karya Pak Oles Tokcer
Pengaruh Suhu dan Lama Ekstraksi dengan cara Maserasi terhadap Karakteristik Pewarna dari Ekstrak Alga Merah (Gracilaria sp.) Novia Esterulina Purba; Lutfi Suhendra; Ni Made Wartini
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (188.15 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p01

Abstract

Red algae (Rhodophyta) contains vitamins, minerals, fiber, sodium, potassium and bioactive compounds in the form of secondary metabolites and the most important nutrients are pigments.This study aims to determine the effect of temperature and length of extraction by maceration on the characteristics of dyes from red algae extract (Gracilaria sp.) spand determine the best temperature and maceration time to produce the color extract of Gracilaria sp. This study used Factorial Randomized Block Design. The first factor is temperature which consists of 3 levels namely 30±1°C, 40±1°C, 50±1°C. The second factor is maceration length which consists of 3 levels, namely 24 hours, 30 hours and 36 hours. Each treatment was grouped into 2 based on the time of implementation so that 18 units of experiment were obtained. The variables observed were yield, phycoeritrin, color intensity and effectiveness test. The data obtained were then analyzed by variance analysis and test Tukey’s. The results showed that the treatment of temperature, maceration time and interactions between treatments had a very significant effect on yield, phycoerythrin, brightness (L*), redness level (a*) and yellowness level (b*). The temperature of 30±1°C and the maceration time of 30 hours is the best treatment to produce dyes from red algae extract (Gracilaria sp.) with the characteristics of yield 0.496 ± 0.001%, phycoerythrin 0.430 ± 0.006 mg/g, lightness (L*) 20.470 ± 0.141, redness level (a*) 21.790 ± 0.198 and yellowish level (b*) 12.205 ± 0.035. Keywords: temperature, length of maceration, color, phycoeritrin, Gracilaria sp.
Kriteria Pemilihan Urutan Babi yang Disukai Konsumen di Kota Denpasar, Provinsi Bali I Gusti Agung Teguh Gardipa; Nyoman Semadi Antara; I Wayan Gede Sedana Yoga
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (229.955 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p14

Abstract

Bali has many traditional foods, the most popular traditional in Bali, sausage. This study aims to determine the criteria of the order of urutan product in the city of Denpasar, Bali and to find out the most priority characteristics among the criteria that have been determined against the order of urutan in the city of Denpasar, Bali. This study uses the AHP (Analytic Hierarchy Process) method. The results of this study indicate that the AHP Test on the criteria shows that the weighting of the five experts is included in the criteria consistently and it can be concluded that the most important criterion is the taste criteria, with score of 0.350. The most important criteria in the sub-criteria for taste are the spicy sub-criteria, with score of 0.505. The most important criterion in the sub-criteria in the process is the sun criteria sub-criteria, with a score of 0.329. The most important criteria in the sub-criteria for the composition are the fat meat sub-criteria, with a score of 0.622. The most important criteria in the sub-criteria at the price are the 80-90 sub-criteria with a score of 0.478. The most important criterion in the sub-criteria for texture is the soft sub-criteria which is a score of 0.758. Keywords: Urutan, AHP, fermentted sausage
Pengaruh Jenis Pelarut dan Ukuran Partikel Bahan terhadap Karakteristik Ekstrak Daun Bidara (Ziziphus mauritiana L.) sebagai Sumber Saponin Ika Martoquito Lumbanraja; Ni Made Wartini; Lutfi Suhendra
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (259.35 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p06

Abstract

Bidara (Ziziphus mauritiana L.) is widely grown in the tropics. Bidara is rich in benefits because it has content of saponins contained in the leaves. Saponins compounds derived plants can be used as soap foaming agents. Saponins can be applied in the manufacture of soap because of its nature as a natural surfactant. The purpose of this study were to determine the influence of solvent type and particle size of materials againts on the characteristics bidara leaf extract as a source of saponins, get the best solvent type and particle size to produce bidara leaf extract as a source of saponins. This study used a Randomized Block Design with treatment of solvent type and particle size of materials. Treatment of solvent type consists of 3 levels, namely: methanol, ethanol and acetone. The particle size of materials treatment also consists of 3 levels, namely: 40 mesh, 60 mesh and 80 mesh. Each treatment are grouped into two-based implementation. The results showed that treatment of solvent type and particle size of materials very significant effect on yield, coarse extract saponins content and foam height leaves bidara as a source of saponins. Interaction between treatments very significant effect on yield and foam height. However, significant effect on coarse extract saponins content bidara leaves. The methanol solvent type treatment with particle size of material 80 mesh is the best treatment to produce bidara leaf extract as a source of saponins with value yield of 17.91±0.73 %, 20.40 ± 0.79% coarse extract saponins content and foam height of 8.27 ± 0.01 mm. Keywords : Ziziphus mauritina L., saponins, extraction, solvent type, the particle size of material.
Strategi Pengembangan Usaha melalui Peningkatan Kualitas Produk Ice Coconut Long Black di Titik Temu Coffee Shop, Seminyak, Badung Dwiki Firmandiri Natakusumah; A. A. P. Agung Suryawan Wiranatha; I Ketut Satriawan
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 7 No 4 (2019): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (352.764 KB) | DOI: 10.24843/JRMA.2019.v07.i04.p12

Abstract

This study aims to analyze consumer perceptions of the level of importance and performance of companies related to Ice Coconut Long Black products and to develop appropriate strategies for improving the quality of Ice Coconut Long Black products at Titik Temu Coffee Shop, Seminyak, Badung. This study uses a survey method with the distribution of questionnaires, namely an analysis of the importance and performance of Ice Coconut Long Black products and an analysis of the importance of consumers of Ice Coconut Long Black products and competing products namely Coconut Espresso Martini at Missibu Coffee Shop. These analyze use two methods, namely the Importance Performance Analysis (IPA) method and the Quality Function Deployment (QFD) method. In the analysis of the IPA, there are 3 attributes in the first quadrant of cartesius diagram, which is the top priority. Such product taste, product color and product price. While the value of the total suitability obtained is still below 100%, which is equal to 89,15%, which means that the importance of consumers have not been fulfilled by the performance of the company/product. Whereas QFD produces the priority of increasing product attributes starts from the product’s taste because it gets the highest repair ratio value, while the priority of increasing technical parameters starts from controlling the quality of ice cubes, coconut water and espresso because it gets the highest level of technical importance. Keywords: Importance Performance Analysis, Quality Function Deployment, Ice Coconut Long Black

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