Jurnal Teknologi dan Industri Pertanian Indonesia
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Dendeng Ikan Leubiem (Canthidermis maculatus) dengan Variasi Metode Pembuatan, Jenis Gula, dan Metode Pengeringan
Get PDFLeubiem fish (Canthidermis maculatus) is one of marine species in Aceh. As a perishable food product, this fish is needed to be processed becoming jerky products to prevent the damage. Jerky is a semi-moist food which is usually made from meat or fish, slab, wide and dried with additional of sugar, salt, spices and others. This study aims to determine the effect of jerks making methods (sliced and milled), types of sugars (white sugar and brown sugar), and drying methods (cabinet and sun drying) on the quality of the fish jerky. This study was conducted using a randomized block design (RBD) factorial with three replications. Analysis of the products includes of yields, moisture content, protein content, insoluble acid ash content, and organoleptic test. The results showed that the milled jerky had a higher yield and higher organoleptic texture score than sliced jerky. However, sliced jerky had a lower moisture content and higher protein content than milled jerky. The best quality of leubiem fish jerky was obtained in milled jerky, using white sugar, and sun drying method with the characteristics: yield 51.81%, moisture content 8.20%, protein content 53.94%, insoluble acid ash content 0.36%, and organoleptic tests scores: color 3.28 (neutral), flavor 3.35 (neutral), taste 3.33 (neutral), and texture 3.15 (neutral)
Optimasi Proses Pembuatan Karbon Aktif dari Ampas Bubuk Kopi Menggunakan Aktivator ZnCl2
Get PDFActivated carbon can be manufactured from a variety source materials containing element carbon. Dregs of coffee grounds is one of abundant and promising activated carbon raw materials. This study was conducted to assess optimization process of activated carbon production from dregs of coffee grounds by using ZnCl2 as an activator. The optimization process is performed by using Response Surface Method to optimize factors that affected quality of the activated carbon using Box-Behnken design. The factors used were carbonation temperature (T) with a level of 400 oC, 500 oC and 600 C; concentration of ZnCl2 (K) with a level of 30%, 40%, 50%; and mass ratio of ZnCl2 to activated carbon with level of 2:1, 3:1 and 4:1. A second order regression model of iodine absorption of activated carbon was Y = 626,2 - 36,5T + 28,6K - 36,5R + 31,2T2 + 47,1K2 - 0,5R2 - 19,0TK + 15,9TR + 101,5KR. Results of optimization process showed that optimum iodine absorption of 799.659 mg/g was obtained at the following conditions, i.e. carbonation temperature of 400 oC, ZnCl2 concentration of 30% and mass ratio of ZnCl2 to activated carbon of 2:1
Kajian Penerimaan Konsumen terhadap Produk Koteja Kopi dengan Tambahan Bahan Berkhasiat
No full textThis study aimed to asses effect of different efficacious materials and types of sugar on consumer acceptance of Koteja (coffee with addition of sea cucumber and ginger) based on organoleptic tests (taste, aroma, and color) and to determine the most preferred coffee by consumers and in accordance with SNI. This study was conducted by using randomized completely design with 2 (two) factors; efficacious materials (Morinda citrifolia, Piper retrofractum, Syzgium aromaticum and material mix) and types of sugar (white sugar and brown sugar). Experimental data were subjected to ANOVA test followed by DMRT with 5% level of significant. The result showed that the use of Java chili (Piper retrofractum) and brown sugar was the most preferred by consumer
Sucrose, Reducing Sugars,and Carotenoid Content of Aceh Besar Sweet Potato Cultivars (Ipomoea batatas L)
Get PDFSweet potato is considered as an important food crop and it is known as one of the most productive carbohydrate-producing crop. This crop requires less inputs and water in comparison to rice, corn, or potato. Its wide adaptation to various agro ecological conditions has made sweet potato as a promising crop for saving life particularly during food (rice) shortage. The crop contained higher vitamin (A) and minerals that could help women and children aged below five preventing certain diseases. However, the nutritional value of sweet potato is various from one cultivar to another. It was assumed that geographical and environmental factors would influence the nutritional value of the tubers. Therefore, the following study was investigating the nutritional value of local cultivars in Aceh Besar District. Total carotenoid content of sweet potato varied from 1.86to 3.06 mg 100g-1 DM. The highest carotenoid was recorded by cv. Keupila from Saree Sub-district
Kombinasi Antioksidan Alami -tokoferol dengan Asam Askorbat dan Antioksidan Sintetis BHA dengan BHT dalam Menghambat Ketengikan Kelapa Gongseng Giling (U Neulheu) selama Penyimpanan
Get PDFRoasted coconut paste (Acehnese: u neulheu) containing high fat ( 70 %) which can cause rancidity. The purpose of this research is to determine the appropriate antioxidant, and the combination of antioxidants to inhibit rancidity of roasted coconut paste during storage. The experiment was conducted using a randomized block design (RBD) with 3 factors. Factor A is a combination of antioxidants, there are two levels ie -tocopherol : ascorbic acid (A1), and BHA : BHT (A2). Factor K is the concentration of antioxidants, there are 3 levels ie 0.02 % : 0 % (K1), 0.01 % : 0.01 % (K2), and 0 % : 0.02 % (K3). Factor P is the storage time, there are two levels ie 0 months (P1) and 2 months (P2). The results showed that the antioxidant -tocopherol, BHA, and BHT, singly or not combined, function equivalently to inhibit the increase of free fatty acids and peroxide number. All three of these antioxidants function better than ascorbic acid. Synergism effect was seen in ascorbic acid in combination with -tocopherol, but not in BHA with BHT. After stored for 2 months, there were an increase (P0,01) in water content, acid number, and peroxide number of roasted coconut paste. Natural antioxidant -tocopherol (0.02 %), the combination of -tocopherol with ascorbic acid (0.01 % : 0.01 %), and the synthetic antioxidants BHA with BHT (single or in combination ) can inhibit fat oxidation and rancidity of roasted coconut paste up to 2 months of storage
Kajian Fisiko Kimia dan Daya Terima Organoleptik Selai Nenas yang Menggunakan Pektin dari Limbah Kulit Kakao
Get PDFCacao (Theobroma cacao) is one of the product commodities in Aceh and its production continues to increase every year. Parts of cocoa that have economic value are the seed, while the skin that is a waste of processing cocoa beans is often not utilized. Cocoa skin can cause environmental pollution problems. One way of handling waste is to extract cocoa skin becomes pectin. Known in the food industry pectin compounds is very important adjuvant because it is able to increase the viscosity of the fluid and form a gel with sugar and acid. The aim of this research was to determine the effect of pectin addition from cacoa skin waste on the quality of pineapple jam. There are four levels of the pectin addition in this study; 0, 0.5, 1.0 and 1.5%. Then the resulted pineapple jam was analysed; moisture content, total of dissolved solids, acidity, a smear of jam and hedonic sensory evaluation for appearance, aroma, flavor, texture and all vallue. The addition of pectin from cocoa waste have effects on moisture content, total of dissolved solids, pH value and a smear of jam of pineapple jam. In general, panelists like pineapple jam with the addition of 1% pectin from cocoa skin wast
Perbandingan Beberapa Metode Ekstraksi Minyak Atsiri pada Minyak Nilam (Pogostemon cablin)
Get PDFExtraction method on raw materials patchouli (Pogestemon cablin) can be done by four methods, such as Randall, evaporation, hydro-distillation and DIC. These methods compared to four to get the patchouli alcohol were analyzed by GC MS to produce the optimum amount of essential oils and economically on an industrial scale. Randall and DIC method can be done quickly, while evaporation and hydro-distillation method takes longer, but the hydro-distillation method is more stable and efficient in the process of extraction of essential oils. The time required for the essential oil by Randall method 4 minutes, 3 hours evaporation method, hydro-distillation 7 hours and DIC for 6 minutes. The longer the process of extracting will produce the yield value and need the higher energy
Pengaruh Pemanasan terhadap Aktivitas Antioksidan pada Beberapa Jenis Sayuran
Get PDFVegetables is one of popular food for people in Indonesia. It is usually consumed in the form of fresh plant or after going through the process of cooking such as boiling, steaming and stirring-fry. Vegetable also contains many antioxidant components such as ascorbic acid, carotenoids, flavonoids, melanoidin, certain organic acids, reducing agents, peptides, tannin and tocopherol. Factor in this study is a type of vegetable and method of heating. Types of vegetable used i.e. S1 = Eggplant, S2 = Carrots, S3 = Broccoli and heating method comprising: P1 = without heating, P2 = boiling, P3 = steaming and P4 = stirring-fry. The results showed that the type of vegetable and methods of heating, as well as the interaction between the type of vegetable and method of heating gave very real effect on antioxidant activity. Effect of heating (boiling, steaming and stirring-airy) in some vegetables (eggplant, carrots and broccoli) gave different antioxidant activity
Analisa Kelayakan Finansial Pengembangan Cold Storage Plant di Pelabuhan Perikanan Lampulo Baru Banda Aceh
Get PDFThe research aims to analyze financial feasibility of cold storage development in Lampulo Baru Fish Port Banda Aceh in accordance with discounted investment ctiteria; Net Present Value (NPV), Net Benefit Cost Ratio (NBCR), Gross Benefit Cost Ratio (GBCR) and payback period (PBP). The research was conducted in Lampulo Baru Fish Port on November 2013 January 2014. Data was mainly collected by using survei and interview/ focus group discussion techniques. Data were analyzed by using financial analysis with investment criteria. The result of research showed that the development of cold storage plant in Lampulo Baru Fish Port with capacity of 80 ton fishes is financially feasible, indicated by discounted investment criteria values; NPV = IDR. 1,463,819,997,-. NBCR = 2.33, GBCR = 1.03, and PBP = 2.33 years
Evaluasi Mutu dan Penerimaan Panelis terhadap Rainbow Cake yang Dibuat dari Tepung Terigu dan Pati Sagu Lokal
Get PDFRiau is one of the sago starch-producing province in Indonesia. Nowadays, sago starch has been utilized to produce various types of tradisional foods. The aim of this study was to compare the quality of rainbow cake produced by the addition of 30% sago starch and rainbow cake using 100% wheat flour and to evaluate panelist acceptance of these rainbow cakes. This study used a Completely Randomized Design (CRD) with two treatments and eight replications thus obtained 16 experimental units. The treatments were TS1 (100% wheat and 0%sago starch) and TS2 (70% wheat flour and 30%sago starch). The parameters observed were moisture, ash, sucrose and fat contents as well as panelist acceptance test. The results of this study indicated that rainbow cake of TS1 treatment (100% wheat flour and 0%sago starch) had no significant difference with rainbow cake of TS2 treatment (70% wheat flour and 30% sago starch) in case of ash and sucrose contents, but had significant effect on moisture and fat contents of rainbow cake. Based on the panelist acceptance test, the rainbow cake made from 70% wheat flour and sago starch 30% could be accepted by panelists similar to commercial rainbow cake