scholarly journals Application of different Fresh Fish Handling Technique on the Quality of Raw Ingredients of Pindang Production

2017 ◽  
Vol 19 (2) ◽  
pp. 89 ◽  
Author(s):  
Pandit I Gde Suranaya

Histamine toxicity can be occurred after consumsing decomposing fish (pindang). The community (fishermen) perform different handling techniques on raw materials of pindang to slow down the decomposition process. This research is aimed to know the influence of various techniques of handling fish on the quality of raw materials of pindang. This research used completely randomized design with single factor. This study compared various methods of fish handling commonly used by community (fisherman in Kusamba village) to maintain the quality of raw materials of pindang, such as: kept on room temperature (technique A), add 1 kilogram crushed ice for 4 kilogram fishes (technique B), add 10% salt (technique C), and combination of technique B and C (ice and fish combination 1:8 plus 5% salt as technique D). Diversity analysis show a significant influence of different techniques of fish handling on the quality of raw material of pindang (p value <0.05). Addition of crushed ice show the best quality result among fish handling technique with histamine levels 11.30 mgN%, moisture content 74.53%, TVB 20.19 mgN%, salt 0.32%, bacteria 13 x 101 colonies / g, and negative coliform. Organoleptic assessment for B techniques also show the best result with visibility score 8.0 (bright, strong, and thin scale), eye 7.7 (convex, slightly foggy cornea, slightly faint pupil), odor 7.8 (soft odor), and texture 7.8 (elastic).

2017 ◽  
Vol 1 (1) ◽  
pp. 01
Author(s):  
I Gde Suranaya Pandit ◽  
I Wayan Parwata ◽  
I Wayan Sudiarta

Histamine poisoning can occur from consuming mackerel tuna fish that have undergone a process of decay. To avoid the process, the application of fresh mackerel tuna fish handling techniques required utilizing single factor completely randomized design. The treatment of fresh mackarel tuna fish handling techniques using room temperature as a treatment A.The applications of fresh mackarel tuna fish handling techniques with the addition of crushed ice (1: 4) as treatment B. The application of fresh mackarel tuna fish handling techniques with the addition of 10% salt as treatment C, as well as fish the applications of mackarel tuna fresh handling technicques with 50% B and 50% C as a treatment D. Transportation starts from the fish handling sites in Seraya village Karangasem towards the fish auction in the village of Kusamba Klungkung Bali for ±3 hours. Results of analysis of variance showed significant differences (P


2021 ◽  
Vol 926 (1) ◽  
pp. 012052
Author(s):  
Evahelda ◽  
R F Astuti ◽  
S N Aini ◽  
Nurhadini

Abstract Liquid smoke has many benefits, especially in the food, fishery, timber, and plantation industries. It is used as a preservative or durability increased and aroma and taste addition in the food and fishery industry. In the wood industry, liquid smoke can resist termite attacks, while in the plantation industry, it functions as a latex coagulant containing antifungal, antibacterial, and antioxidants that can improve rubber product’s quality. Most of the rubber farmers in Bangka Belitung still use alum as a coagulant to coagulate their latex. However, alum coagulant can reduce the quality of the processed rubber material (bokar). The reason farmers use alum is that raw materials are cheap, therefore getting coagulant raw materials at low prices and not pollute the environment with a less moderate aroma/odor caused by non-recommended coagulant materials (alum) are needed. This study aims to apply liquid smoke as a natural coagulant in latex freezing. The research method used a Completely Randomized Design, with liquid smoke concentration replicated three times. Parameters observed were clotting time speed and organoleptic test for odor during 14 days of storage. The results showed that the best concentration of liquid smoke was 15% no odor and a clotting time of 8.23 minutes.


Food Research ◽  
2021 ◽  
Vol 5 (S2) ◽  
pp. 113-119
Author(s):  
W. Swastike ◽  
E. Suryanto ◽  
Rusman ◽  
C. Hanim ◽  
Jamhari ◽  
...  

This research was aimed to determine the quality properties, the microstructure of chicken sausage and Thiobarbituric acid (TBA) values with locally Indonesia red beetroot powder. The main ingredients of chicken sausage-making in this research were broiler chicken, filler, binder, beetroot powder, and spices. Red beetroot powder function as a filler was substituted tapioca starch in chicken sausage batter in three different levels. The combination of red beetroot powder with level 0, 1.0, 2.0 and 3.0% of total batter and shelf life at room temperature for 0, 1, 2 and 3 days. Each treatment consisted of five replications. The variables observed using quality properties (moisture, ash, fat, protein, crude fiber and calorie), microstructure and peroxide value of chicken sausage. The data of quality properties and peroxide value were analyzed by using one-way analysis (ANOVA) of Completely Randomized Design. The differences between means were analyzed by Duncan's New Multiple Ranges Test. The data of microstructure was analyzed by descriptive analyses. The moisture, protein, fat and ash contents for chicken sausages were significantly different (p<0.05). The chicken sausage with 2% substitution of beet powder produced chicken sausages with a high protein content of 14.77±0.02% while a low-fat content is 0.42±0.01%. Thiobarbituric acid (TBA) values of chicken sausages increased throughout the three days of room temperature storage (38°C). Chicken sausage formulated with red beetroot powder showed a significantly lower TBA value compared to the samples without red beetroot powder (p<0.05). In conclusion, a higher level of beetroot powder will improve the quality of chicken sausage and also the microstructure. The best level of beetroot powder addition was 2.0%. The addition of beetroot powder able to maintain fresh sausage conditions up to 2 days of storage at room temperature.


2018 ◽  
Vol 16 (2) ◽  
pp. 152
Author(s):  
Risvan Anwar ◽  
Djatmiko Djatmiko

Many sources of raw materials which allegedly can enrich the nutrient content in the organic fertilizer. The weakness of organic fertilizer for this is the low level of nutrients contained in them.This study aims to determine the nutrient content contained in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material.This study aims to determine the nutrient content in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material. The experiment used a completely randomized design with raw materials as treatments, Livestock Waste Rabbit (LTK), Cow Manure (PKS) and Abu Straw Rice (AJP). Such treatment: B1 = LTK; B2 = LTK: PKS = 2: 1; B3 = LTK: AJP = 3: 1; B4 = LTK: PKS: AJP = 6: 2: 1; B5 = LTK: PKS: AJP = 5: 2: 1; B6 = LTK: PKS: AJP = 4: 2: 1; B7 = LTK: PKS: AJP = 3: 2: 1; B8 = LTK: PKS: AJP = 2: 2: 1; B9 = LTK: PKS: AJP = 1: 2: 1. The research concluded (a) Organic fertilizers are made from various materials raw has fulfilled SNI 19-7030-2004 about the specifications of Organic Waste Compost. (B) A combination of organic fertilizer raw materials significantly affect the nutrient content of manure. (C) Organic fertilizers expectations are: (a) Raw materials of animal wastes rabbit (LTK), (b) LTK: PKS: AJP = 6: 2: 1, (c) LTK: PKS: AJP = 2: 2: 1 and (d) LTK: PKS: AJP = 1: 2: 1.


2018 ◽  
Vol 10 (9) ◽  
pp. 225 ◽  
Author(s):  
Agda M. F. de Oliveira ◽  
Railene H. C. Rocha ◽  
Welligthon A. Guedes ◽  
George A. Dias ◽  
José F. de Lima ◽  
...  

The use of natural products as coatings to preserve the fruit quality during storage is an important step to maintain food safety for consumer health. The use of microalgae in coatings, therefore, may be promising in the preservation of mango. The present work had the objective to evaluate the effect of coatings based on Chlorella sp. on the postharvest preservation of ‘Tommy Atkins’ mango during storage at room temperature (23 °C). We carried out a completely randomized design experiment consisting of 0%, 1%, 2%, 3% and 4% of Chlorella sp., using 10 fruits per treatment (n = 10). Analyzing the L*, a* and, b* indices, in the peel and the pulp of the mango fruit, we observed a delay in the ripening with the increase of the biofilm concentration. The firmness of the pulp and maintenance of the organic acids of the fruits were higher in the treatments with a large amount of Chlorella sp. The use of biofilm with Chlorella sp. at 2% preserved the quality of ‘Tommy Atkins’ mango until ten days of storage, at 23 °C and 42% RH.


2020 ◽  
Vol 142 ◽  
pp. 02003 ◽  
Author(s):  
Retno Utami Hatmi ◽  
Erni Apriyati ◽  
Nurdeana Cahyaningrum

Edible coating is one form of packaging technology with environmentally friendly theme. The raw materials of edible coating derived from nature, while the waste is decomposed or even zero waste. The research of edible coating using experimental design RAL (completely randomized design) with two factors, namely the type of raw material used tuber starch (cassava, arrowroot and canna) and the percentage of starch (3%, 4% and 5%) (b/v) with three replications time. The quality analisys of edible coating includes the physical properties (thickness (mm), tensile strength (N) and elongation (mm)) and chemical properties (moisture content (%), solubility (%), the water vapor transmissin rate (g/hour) and peroxide (mek/kg). The research showed that the edible coating with sorbitol plasticizer of arrowroot starch 4% provide best physicochemical properties (thickness 0,09mm; 1,63N tensile strength; elongation 84,38mm; water content of 11.19%; solubility of 31.40%; the transfer of water vapor 0,16g / h and 3,20mek/ kg).


2014 ◽  
Vol 18 (2) ◽  
Author(s):  
Haryo Sukamdani ◽  
L.M. Ekawati Purwijantiningsih ◽  
F. Sinung Pranata

AbstractFlakes are ready to eat cereal product in order to provide a high caloric needs for those who consume them. Utilization of ganyong into flakes is one alternative that increases the diversification of processed ganyong prospects in the community. In order to improve the nutritional quality of flakes, especially fiber, other ingredients are added for flakes. Variety of vegetables and rice brand’s is used as the main raw material of flakes. Variety of vegetables is broccoli, spinach and carrots and with the addition of vegetables can be seen the influence of increasing the nutritional value from the resulting flakes. This research used completely randomized design (CRD). The results obtained in this study of flakes product are have variations of water content 0.03-0.36%, ash 2.69-3:09%, protein 5.72-6.36%, 0.96-3.08% fat, carbohydrate 87.47-90.61%, soluble fiber 1.59-4.4%, insoluble fiber 0.01-0.02%, total fiber 1.6-4.42%, texture 3349.8-3687.8 gf and microbiological tests such total plate count, molds and yeasts and Staphylococcus aureus that meets the ISO standard of cereal (SNI 01-4270 -1996). The results showed that the carrot flakes had the highest quality overall and flakes broccoli had the highest fiber content.Key words: Flakes, ganyong, variety of vegetables, rice bran’sAbstrakFlakes adalah produk makanan siap saji untuk menyediakan kalori bagi yang mengkonsumsinya. Pemanfaatan ganyong sebagai produk sereal adalah salah satu cara meningkatkan diversifikasi pangan di masyarakat. Dalam rangka meningkatkan kualitas gizi flakes, terutama serat maka bahan lain ditambahkan dalam pembuatan flakes. Variasi sayuran dan bekatul digunakan sebagai bahan baku utama pembuatan flakes. Variasi sayuran yang digunakan yakni brokoli, bayam dan wortel. Penelitian ini menggunakan metode Rancangan Acak Lengkap (RAL). Hasil yang didapatkan dari penelitian ini yakni kadar air flakes 0,03-0,36%, kadar abu 2,69-3,09%, protein 5,72-6,36%, lemak 0,96-3,08%, karbohidrat 87,47-90,61%, serat larut 1,59-4,4%, serat tidak larut 0,01-0,02%, total serat 1,6-4,42%, tingkat kekerasan/ tekstur 3349,8-3687,8 gf dan tes mikrobiologi seperti angka lempeng total, kapang dan khamir, serta Staphylococcus aureus sesuai standar ISO sereal (SNI 01-4270 -1996). Hasil penelitian menunjukan bahwa flakes wortel mempunyai kualitas gizi tertinggi dan flakes brokoli mengandung serat tertinggi.Kata kunci: Flakes, ganyong, variasi sayuran, bekatul


Author(s):  
Sri Wilarso Budi ◽  
Andi Sukendro ◽  
Lina Karlinasari

The objectve of this research was to obtain the best materials composition and adhesive of organic pot for forest trees seedling production. Organic pot strength was evaluated by testing the strength of rupture elasticity and elasticity stiffness of each composition. The bioassay testing used Completely Randomized Design with factorial pattern, consisting of two factors, (1) basic raw materials of the pot (used newspaper, litter and compost) and (2) the type of adhesive (control, tanin and starch). The results showed that the adhesive starch gave higher strength, whereas adhesive tannin gave higher stiffness as compared to control. Results of bioassay showed that the mixture (50:50 v/v) of basic materials of used newspaper and compost (KKK) which were glued with tannin, produced the best results for height and diameter increament with the value of 35.85 cm, 0.31 cm respectively and biomass value of 0.99 g after 12 weeks of planting. The highest level of damage in organic pot with basic raw materials KKK without adhesive was 47.6%, whereas lowest level of damage in organic pot with basic raw material used newspaper (KK) with tannin addhesive was 2.0% after 12 weeks in the nursery.Keywords: adhesive, Gmelina arborea,organic pot, organic matter, nursery,


2013 ◽  
Vol 67 (8) ◽  
pp. 1728-1733 ◽  
Author(s):  
P. Y. Mensah ◽  
R. A. Kuffour ◽  
P. K. Baidoo ◽  
E. Awuah

The use of raw sludge spread on land as conditioner and fertilizer has been practised over the years in urban agriculture. However, this raw sludge (biosolids) is associated with a potential health risk as a result of the pathogenic microorganisms it contains. The study considered the dewatering of faecal sludge (FS) mixed with sawdust to produce biosolids that can be applied as manure for agricultural use. It assessed the bacterial and helminth egg qualities of the biosolids produced from FS–sawdust mixture. Bench-scale unplanted filter beds were used for dewatering of FS mixed with different percentages of sawdust. The sludge consisted of public toilet sludge and septage in the ratio of 1:3. An analysis of variance of the completely randomized design was undertaken and a P-value below 0.05 was considered statistically significant. The sawdust–FS mixture analysed after complete dewatering showed significant reduction in microbial (bacteria) content (P &lt; 0.05) and helminth eggs, making the biosolids produced safe for farmers and the environment. The bulking agent improved the quality of the biosolids, with greatest pathogen removal observed in the 150% sawdust, whilst the least reduction was recorded in the 0% sawdust (control).


2017 ◽  
Vol 20 (1) ◽  
pp. 123
Author(s):  
Almira Islamei Pratiwi ◽  
Amir Husni ◽  
Siti Ari Budhiyanti ◽  
Bambang Retno Aji

Rasbora lateristriata is one Indonesian freshwater fish consumed by society as a source of animal protein. Like fish in general, rasbora is considered as perishable food, so it is necessary to apply a proper storage technique, one of which is cold storage. The purpose of this study was to determine the proper storage temperature of the rasbora in the storage of freezer, chiller and ice. The raw materials used was rasbora in size of 2 grams/fish. The Wader was caught then pondered (2,1 kg). Rasbora was split into three different storages those were freezer (-20°C), chiller (4°C), and ice (10°C). The study design used a completely randomized design with storage temperature factors and the duration of storage with three treatments and three replications. Observations were made on days 0, 5, 10, 15, 20, 25, and 30 include TPC test, TVB, pH and organoleptic. The results showed that treatment of freezer, chiller, and ice storage were able to inhibit decay until the 40th day, 13th day, and day 2, repectivelly. Thus, the freezer storage (-20° C) provides more effective in inhibiting decay by TPC, TVB, pH and organoleptic.


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