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ASPEK SANITASI DAN HYGIENE DI WARUNG MAKAN IKAN LAUT KAWASAN PANTAI LEBIH KABUPATEN GIANYAR I Wayan Agus Wijaya Adi Kesuma; Luh Putu Wrasiati; Amna Hartiati
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 6 No 4 (2018): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (282.995 KB) | DOI: 10.24843/JRMA.2018.v06.i04.p10

Abstract

The aim of this study was to determine the level of knowledge of sanitation and hygiene aspects to food handlers and food stall owners in marine food stalls in Pantai Lebih area, Gianyar Regency. The method used is a non-probability type of saturated sampling. Questionnaires were distributed to the food handler and the measurement method used a dichotomy scale that had 2 answers, namely "Yes" and "No". Determination of the sample population was the entire restaurant located in the Pantai Lebih area and which was surveyed as food handlers. The type of research in Pantai Lebih food stall was descriptive which explained the state of sanitation and hygiene. The results of the study showed that in the marine fish food stalls in Pantai Lebih of Gianyar Regency Sanitation facilities for marine fish food stalls in Pantai Lebih, Gianyar Regency 93,75% had fulfilled the requirements. In storing food ingredients, storing finished food, transporting food 100% food stalls already met hygiene requirements. The food service Food 97,5% of food stalls had met hygiene requirements. Food processing 75% of food stall shad met hygiene requirements. Procurement of new food ingredients 56,25% had met hygiene requirements. Key words: sanitation, hygiene, seafood stall, Lebih.
PENGARUH PERBANDINGAN MINYAK KELAPA (Cocos nucifera) DENGAN LEMAK KAKAO (Theobroma cacao L.) DAN SUHU PEMANASAN TERHADAP KARAKTERISTIK SABUN Ni Made Purindah Sari; Luh Putu Wrasiati; Lutfi Suhendra
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 6 No 4 (2018): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (376.815 KB) | DOI: 10.24843/JRMA.2018.v06.i04.p04

Abstract

Soap is one of the cleansers made by chemical reactions between sodium or potassium bases with fatty acids from vegetable oils or animal fats, such as coconut oil, VCO, palm oil, castor oil, olive oil, soybean oil, cocoa fat, tallow and lard. The purpose of this study was to determine the effect of comparison of coconut oil with cocoa fat and heating temperature to the characteristics of soap and determine comparison of coconut oil with cocoa fat and heating temperature to produce the best soap characteristics. This study used factorial randomized block design with two factor experiments. The first factor was the comparison of coconut oil with cocoa fat which consists of five experimental levels, namely: 0:60, 15:45, 30:30, 45:15, 60: 0. The second factor was the heating temperature which consists of 3 experimental levels, namely: 60?C, 70?C, 80?C. The results showed that the comparison of coconut oil with cocoa fat and heating temperature and the interaction between the two treatments had a very significant effect (P<0.01) on rendemens, texture, and soap foam. Comparison of coconut oil with cocoa fat and heating temperature had a very significant effect (P<0.01), but the interaction between the two treatments had no significant effect (P>0.05) on soap water content. Comparison of coconut oil with cocoa fat was very significant (P<0.01), but the heating temperature and interaction between the two treatments had no significant effect (P>0.05) on free fatty acids and soap-free alkalis. The best treatment was obtained from an alternative treatment comparison of coconut oil with cocoa fat 15:45 and heating temperature 70?C with soap rendemens of 88.36%, soap texture of 4.90 kg, soap foam content of 72.64%, soap water content of 13.73%, free fatty acid levels of 0.40 (ml equivalent NaOH/g), soap free alkalis of 0.05%. Keywords : Coconut oil, cocoa fat, heating temperature, saponification, soap
Karakteristik Ekstrak Kulit Biji Kakao (Theobroma cacao L.) sebagai Sumber Antioksidan pada Perlakuan Suhu dan Waktu Maserasi I Gusti Ayu Meia Dewi; G.P. Ganda Putra; Luh Putu Wrasiati
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 9 No 1 (2021): Maret
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (470.003 KB) | DOI: 10.24843/JRMA.2021.v09.i01.p01

Abstract

Cocoa bean husk is a waste of cocoa processing that is large enough and has not been used optimally. Cocoa bean husk can be used as a natural antioxidant by extracting the polyphenol compounds. This research aim to find out the effect of temperature and maceration time on the of cocoa bean husk extracts as a source of antioxidants and to determine the best temperature and time of maceration to produce cocoa bean husk extract as a source of antioxidants. This experiment used a factorial randomized block design with two factors. The first factor was maceration temperature consisting of 30±2?C, 40±2?C, dan 50±2?C. The second factor was maceration time consisting of 24, 36 and 48 hours. The data was analysed by analysis of variant and continued with the Tukey test. The results showed that maceration temperature had a very significant effect, while maceration time had a significant effect on yield, total phenolic, and antioxidant capacity. whereas the interaction between treatments had no significant effect on yield, total phenolic, and antioxidant capacity. The best treatment to produce cocoa bean husk extract as a source of antioxidants is to use a maceration temperature of 50±2?C and a maceration time of 48 hours with a yield characteristic of 2,77 percent, a total phenolic value of 72,35 mg GAE / g, and a capacity antioxidants amounting to 17,45 mg GAEAC / g, Keywords : cocoa bean husk, extraction, polyphenol, antioxidant.
Pengaruh Suhu Pencampuran dan Lama Pengadukan terhadap Karakteristik Sediaan Krim Ida Bagus Bas Baskara; Lutfi Suhendra; Luh Putu Wrasiati
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 8 No 2 (2020): Juni
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (156.081 KB) | DOI: 10.24843/JRMA.2020.v08.i02.p05

Abstract

This research aims to determine the effect of temperature and time of stirring on a basis cream and determine the temperature and time of stir which is the best treatment for producing basis cream. This research uses a randomized block design with two factorials. The first factor is temperature which is consists of 3 levels, temperature 60±20C, 70±20C and 80±20C. The second factor is the time of stirring which is consists of 3 levels 10, 15 and 20 minutes. From the combination of the two factors, were obtained of 9 experimental units. These treatments were grouped based on the time of implementation into two groups so that 18 experimental units. The observed variables are homogeneity, viscosity, adhesion, spread ability, separation ratio and pH. The data that obtained will be analyzed by analysis of variance and continued using the Tukey test. The treatment of mixing temperature and time of stirring affect the viscosity, adhesion, dispersion and separation ratio, while the treatment of mixing temperature and time of stirring did not significant effect on pH. The interaction between the two treatments can affects the adhesion, dispersion, separation ratio and pH, but not significantly affect viscosity. The treatment of mixing temperature 80±20C with time of stirring 20 minutes is the best treatment to produce basis cream with characteristic viscosity cream value of 46,000 cp, a adhesion time of 17.97 seconds, spread ability of 6.50 cm, a separation ratio of 0.83 and pH 6,45. Keywords: Mixing temperature, stirring time, cream characteristics, virgin coconut oil, cocoa butter.
PENGARUH SUHU DAN LAMA DISTILASI TERHADAP RENDEMEN DAN KARAKTERISTIK DISTILAT ALKOHOL DARI CAIRAN PULPA HASIL SAMPING FERMENTASI BIJI KAKAO. I Gusti Gde Satria Anggakara Putra; Ni Made Wartini; Ni Luh Putu Wrasiati
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 3 No 3 (2015): September
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The aims of this study were to 1) determine the influence of temperature and time of distillation of the alcohol distillate characteristics of watery sweating, 2) obtain the temperature and time of distillation is capable to producing the best characteristics of the alcohol distillate of watery sweating. This study consist of two factors, using a randomized block design. The first factor was a time of distillation which consists of 4 levels, namely 15, 30, 45 and 60 minutes. The second factor was the temperature of distillation which consists of 2 levels namely 90±2°C and 100±2°C. The experiments are grouped into 2 groups based on the time of implementation, thus obtained 16 experimental units. Variables observed that the yield, alcohol content, pH, total acid and total dissolved solids. Temperature of 90±2°C and 15 minutes time of distillation was an appropriate treatment to produce alcohol from the watery sweating with the best characteristics that yield of 1.5 %, 30.99 % alcohol content, acidity (pH) 3.48, total acid 0.0307 meq NaOH/g and total dissolved solids 11.6 % Brix. Keywords: watery sweating, fermentation, distillation, alcohol.
DISTRIBUSI DAN PENANGANAN PASCAPANEN KACANG PANJANG (Vigna sinensis L.) DARI KECAMATAN BATURITI KE KOTA DENPASAR A A Gede Ary Gunada; Luh Putu Wrasiati; Dewa Ayu Anom Yuarini
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 3 No 2 (2015): Juni
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The aims of this study were 1) to find out the distribution line of long beans (Vigna sinensis L.) that produced in Baturiti to Denpasar, 2) to find out post-harvest handling in each distribution line that is passed and post-harvest handling that has been done, 3) to determine the marketing and profit margin of each distribution from Baturiti to Denpasar. This study was using survey method. This study showed that there were 6 distribution line of long beans from Baturiti to Denpasar and all lines had experienced in sorting and grading on the collectors and traders. The highest marketing margin was Rp 8.000/kg and the highest profit margin was Rp. 6.805/kg which were found in line 4 (farmer-collector-seller-retailer-customer). Meanwhile the lowest marketing margin was Rp.4.250/kg and the lowest profit margin was Rp.3.685/kg which were found in line 1 (farmer-seller-customer)
STRATEGI PENGEMBANGAN USAHA PRODUKSI PIE SUSU PADA SKALA USAHA RUMAH TANGGA (Studi Kasus Pie Susu Dhian, Denpasar) Binsar Hamonangan Manurung; Ni Luh Putu Wrasiati; I Wayan Gede Sedana Yoga
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 3 No 1 (2015): Maret
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

This study aims to analyze the internal and external conditions and to develop and recommend business development strategies on Pie Susu Dhian Company. This research was conducted in Pie Susu Dhian Company, “Pasar oleh-oleh khas Bali”, Grocery and Supermarkets in the district of Badung and Denpasar. The method used in this study was field observation and in-depth interviews using a questionnaire assistance. Data resulting from field observation and interviews were analyzed to obtain the formulation of strategies using Strengths, Weaknesses, Opportunities, Threaths (SWOT) analysis. Assessment weighting and rating done by 5 experts. The results showed that there were 7 strengths, 4 weaknesses, 5 opportunities, and 3 threats. The results of the weighting and rating assessment were 4,04 for Internal Factor Evaluation (IFE) and 4.22 for External Factor Evaluation (EFE). This value indicates a strong position in the matrix Internal External (IE) with the strategy that should be done were intensive and integrative strategies. Based on the SWOT analysis matrix, there were 10 alternative strategies that will be used to develop business Pie Susu Dhian.
Karakteristik Mikroemulsi Minyak Daun Sirih (Piper betle L.) pada Perlakuan Rasio Campuran Surfaktan dan Minyak Daun Sirih I Putu Hendra Adi Prasanta; Lutfi Suhendra; Luh Putu Wrasiati
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 9 No 4 (2021): Desember
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (270.841 KB) | DOI: 10.24843/JRMA.2021.v09.i04.p14

Abstract

This study aims to determine the effect of the mixture ratio of surfactant and betel leaf oil on the characteristics of the microemulsion of betel leaf oil and determine the ratio of the mixture of surfactant and betel leaf oil that is appropriate to obtain the best microemulsion characteristics. This experiment used a Randomized Block Design (RAK), using the surfactant: betel leaf oil ratio treatment with 10 levels, namely 100:0; 98:2; 96:4; 94:6; 92:8; 90:10; 88:12; 86:14; 84:16 and 82:18. Grouping based on processing time. The best microemulsion is the microemulsion which has the highest concentration of betel leaf oil. The best microemulsion was tested for stability against pH and dilution during 8 weeks of storage. The turbidity index value is tested every 2 weeks. The rate of damage was calculated using linear regression analysis. The microemulsion was made by mixing the surfactant and betel leaf oil (5 ml in the oil phase), then adding the demineralized distilled water (water phase) dropwise in volume (10 ml). The microemulsion was incubated for 24 hours and calibrated using a spectrophotometer at a wavelength of 502 nm. The results showed that the ratio of the mixture of surfactants and betel leaf oil had an effect on the characteristics of the microemulsion of betel leaf oil. The ratio of surfactant and betel oil 94:6 is the best treatment for making betel leaf oil microemulsion with microemulsion characteristics that have a transparent appearance, turbidity index values ??before and after centrifugation are 0.225±0.005% and 0.196±0.005% and have a particle size of 14.8 ±6.9 nm, and the largest droplet size was 11 nm. Betel leaf oil microemulsion with surfactant and betel leaf oil ratio of 94:6 was stable for 8 weeks of storage. Keywords: microemulsion, ratio, surfactant, Piper betle Linn.
PENERAPAN ANALYTICAL HIERARCHY PROCESS (AHP) DALAM PEMILIHAN JAJANAN TRADISIONAL DI PASAR TRADISIONAL TABANAN Kadek Thiar Prahitadani; Amna Hartiati; Ni Luh Putu Wrasiati
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 2 No 2 (2014): September
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

There are many traditional snacks that spread out at Tabanan traditional market. This issues caused a difficulties to choose those traditional snacks. This research has a purpose to knowing about traditional snacks grouping and to define the criteria and alternative of chosing the foods. In the process of defining of choise, here used the Analytical Hierarchy Process (AHP), to find the prioriy of criteria and alternative. Data obtained by interviewing fill out quistionaire by five experts on this subject. From data analising, shows that priority criteria to choose the traditional snacks are appearance (0.409), followed by taste (0.188), way to serve (0.183), then price and packaging with priority value each are (0.127) and (0.094). And priority alternative based on category wet are bubur sumsum” with value 1.821, followed by “daluman” 1.238, “kolak”0.964, “bubur campur” 0.475, and “cendol” with value 0.457. Semi wet category are “klepon” 1.500, followed by “bantal” 1.303, “laklak” 0.918, “sumping” 0.866, and then “lukis” 0.412. Category of dry “matahari” 1.952, followed by “begina” 1.045, “uli” 0.884, “satuh” 0.566 and then “sirat” 0.553.
PENGARUH JENIS MINYAK DAN KONSENTRASI LARUTAN ALGINAT TERHADAP KARAKTERISTIK SABUN CAIR CUCI TANGAN Sang Ayu Sri Eka Oktari; Luh Putu Wrasiati; Ni Made Wartini
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 5 No 2 (2017): April
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (501.004 KB)

Abstract

Percentage used of liquid soap based on the PT. Era Ventura Indonesia from 2014 to 2015 has increased by 8,4% while solid soap by 0,3%. The main components producing soap are oil and base solutions. One component that can be used to improve the soap quality is alginate, which is a natural thickener. The purposes of this research were to know the influence of the type of oil and concentration of alginate solution on the characteristics of liquid handsoap, to find out the best combination type of oil and concentration of alginate solution to obtain liquid handsoap. This research used a factorial randomized block design. The first factor was the type of oil consists of three types, namely: virgin coconut oil, coconut oil and palm oil. The second factor was concentration of alginate solution consist of three levels are : 1%, 2% and 3%. The experiments were grouped into 2 groups to obtain 18 experimental units. The variables observed were viscosity, weight type, high foam, stability foam, water holding capacity, and overall acceptance. The results showed that the interaction between type of oil and concentration of alginate solution had significant effect on viscosity. The type of oil has significant effect on high foam, stability foam, overall acceptance and water holding capacity at 2,3,4 and 5 hours. The type of oil and concentration alginate had no significant effect on the weight type, and water holding capacity at 1 hour. The treatment of palm oil with 1% alginate solution resulted in the best treatment.Keywords: liquid handsoap, type of oil, alginate.
Co-Authors A A Gede Ary Gunada A.A.P. Agung Suyawan Wiranatha Adhe Sri Nanda Puspita Amenra Ramzi Naz AMNA HARTATI Amna Hartiati Anak Agung Made Dewi Anggreni Anak Agung Made Dewi Anggreni Anak Agung Putu Agung Suryawan W Anak Agung Putu Agung Suryawan Wiranatha Anak Agung Sagung Mirah Mahadewi Anggreni, Ni Made Dian Ardhinata Antares Binsar Hamonangan Manurung Bulkaini Bulkaini Deddy Setiadi Kadir Madjid DEWA AYU ANOM YUARINI Dwi Fitriyanti Eka Nur Diana Elissa Priscilla Emita Dwi Cahyana Erna Sri Rahayu Evarini, Ni Kadek Ezra Agitian Fadhilla Surya Utomo Fakhrudin - G.P. Ganda Putra Gede Windu Wirajaya Gek Ulan Sukma gusti agung ayu kade saraswati Gusti Ayu Kadek Diah Puspawati Gusti Putu Ganda Putra I Dewa Gde Mayun Permana I Dewa Gede Agung Sastra Wiartha I Gede Arie Mahendra Putra I Gede Arya Sukadana Putra I GEDE PUTU WIRAWAN I Gusti Ayu Agung Putri Utami I Gusti Ayu Krisna Dewi I Gusti Ayu Lani Triani I Gusti Ayu Meia Dewi I Gusti Gde Satria Anggakara Putra I Gusti Made Dwi Sapta Nugraha I Gusti Ngurah Pratama Putra I Kadek Dwi Jenana I Kadek Surya Wirawan I Kadek Widhiana Putra I Ketut Gede Putra Adiyasa I Ketut Satriawan I Ketut Suada I Ketut Sumadi I Ketut Suter I Made Andre Cucumandalin I Made Anom Sutrisna Wijaya I Made Aries Susetia Mahdi I Made Bagus Wisesa Yogiswara I Made Dwipayana I Made Indra Pratista I Made Kartana I Made Mahaputra Wijaya I Made Suardana I MADE SUPARTHA UTAMA I N. T. ARIANA I Nengah Kencana Putra I NYOMAN MANTIK ASTAWA I Nyoman Sumerta Miwada I NYOMAN SUTARPA SUTAMA I Putu Fajardhiputra Hernes I Putu Hendra Adi Prasanta I W.G. SEDANA YOGA I Wayan Agus Satriadi I Wayan Agus Wijaya Adi Kesuma I Wayan Arnata I Wayan Eggy Perdana Putra I Wayan Eko Fridayana I Wayan Ferry Artha Yoga I Wayan Gde Angga Prasetya I Wayan Suarta I Wayan Weta I.A. L. Dewi I.M. Mega I.M.A.S. Wijaya I.W.G.S. Yoga Ida Ayu Gede Satwika Candra Praba Sari Ida Ayu Komang Tricahyani Ida Ayu Putu Arik Cahayanti Ida Ayu Sinta Citra Pertiwi Ida Bagus Bas Baskara Ida Bagus Gede Awidyanata Ida Bagus Ketut Mantra Ida Bagus Ketut Widnyana Yoga Ida Bagus Putu Gunadnya Ida Bagus Wayan Gunam Ida Bagus Wiryasuta Yudiantara Ida Bagus Wisnu Matra Atmaja Ida Bagus Yogaswara IPutu Gde Budisanjaya Jelau, Kaprianto Kadek Mei Ahadianti Kadek Thiar Prahitadani Karina Novita Dewi Keisa Az-zahra Kesia Teodora Br Ginting Komang Adi Darmawan Lianatus Sholeha Luh Kurnia Dwi Indriyani Luh Putu Ayu Evitasari Cesarini Lutfi Suhendra MADE PHARMAWATI Made Ria Defiani Manika Santhi Mertayasa, I Made Mira Ardhaning Swari Miwada Sumirtha Ngurah Intan Wiratmini Ni Kadek Megayanti SJ Ni Kadek Ummy Indiyani Ni Ketut Gitariastuti Ni Ketut Seminari Ni Ketut Titi Triastuti Ni Luh Gede Dina Yunita NI LUH MADE PRADNYAWATHI Ni Luh Putu Devi Savitri Ni Luh Putu Diyan Utami Dewi Ni Luh Putu Ravi Cakswindryandani Ni Luh Wayan Ari Sukarmini Ni Made Leny Mustikasari Ni Made Purindah Sari Ni Made Sri Wahyuni Ni Made Sri Wahyuni Ni Made Wartini Ni Made Wartini Ni Nengah Soniari Ni Nyoman Desi Trisna Dewi Ni Nyoman Desi Trisnadewi Ni Nyoman Dian Luswiantini Ni Nyoman Sri Yulianthi Ni Nyoman Wirasiti Ni Putu Adriani Astiti Ni Putu Diah JuliantariD Ni Putu Eny Sulistyadewi Ni Putu Hertika Dewi Ni Putu Kiki Vrashinta Dewi Ni Putu Suwariani Ni Wayan Titin Kartika Sari NiMade Wartini Novi Dwiningrum Nyoman Agus Bagiada NYOMAN SEMADI ANTARA Odilia Keron Panji Hasbi Muhammad Pranayasa, Wayan Angga Putranti, Jessica Ayuningtyas Putu Agung Sujud Rama Krishna Putu Ayu Gaudiya Waisnawi Putu Dwi Ariyanti Lestari Putu Mutia Septiyaningsih Putu Shangrila Revia Parameswari Prascita Rahel Br Ginting Rani Situmorang Rian Hakim Riza Febriyani Riza Ibnu Fajar Sadyasmara, Cokorda Anom Bayu Sagung Ayu Bulan Julia Saraswati Samapta Manggala Aditya Sang Ayu Sri Eka Oktari Shaskara, I Made Ananda Merta Siddique, Kadambot.H.M. Siska Elisabet Silalahi Sri Mulyani Sri Mulyani Sutama Sutama Tati Budi Kusmiyarti Tiara Ayu Khairunnisa Viani, Sofia Charlotie Viona Valentine Br Ginting Vonny Tanone Widnyani, Ida Ayu Putu Ary Wiranatha, Anak Agung Putu Agung Suryawan Wito Setioko Yenni Ciawi Zainul Fikri