scholarly journals PERBANDINGAN SIFAT GELATIN YANG BERASAL DARI KULIT IKAN PATIN (Pangasius hypophthalmus) DAN GELATIN YANG BERASAL DARI KULIT IKAN KOMERSIL

2017 ◽  
Vol 1 (1) ◽  
pp. 1-8
Author(s):  
Ira Oktaviani ◽  
Fitra Perdana ◽  
Azlaini Yus Nasution

Gelatin is widely used in the food, pharmaceutical, and cosmetic industries. The demand for gelatin increases every year, gelatin derived from pigs and cows is the main source of gelatin in the market. Gelatin that is sourced from other animals such as from poultry and fish is only about 1%. Gelatin from fish becomes a better prospect to develop. Gelatin raw materials can be obtained from the skin, bones, and fish fins. Fish skin is a waste processing of fishery products, such as in the manufacture of meatballs, crackers, and so forth, which has no economic value and even harmful. “Patin” catfish is one of the most developed fish due to the high demand from both domestic and international market. Kampar Regency Riau Province is one of the centers of “patin”catfish development in Indonesia. Gelatin is valuable for the pharmaceutical and cosmetic industries because it is used in various formulations. This study aims to see the quality of gelatin obtained from catfish skin obtained by acidification process which will be continued utilization as additional material in cosmetic manufacture. In this study, gelatin obtained from “patin” catfish skin extraction was evaluated organoleptically including odor, taste, and shape, moisture content, ash content, pH, and protein contained therein, which results were compared with gelatin derived from commercial fish skins. In organoleptis, the resulting odor is dry powder, odorless, and tasteless, the average water content of commercial fish gelatin is 10.03% and of catatin gelatin is 9.92%, the mean ash content obtained from commercial gelatin fish 2,1958% and “patin” catfish gelatin equal to 0,15%, average protein content on gelatin of commercial fish equal to 85,68% and from “patin” catfish gelatin equal to 88,38%, pH obtained in commercial fish gelatin 6.4 and from “patin”catfish gelatin of 5.7.

2018 ◽  
Vol 5 (2) ◽  
pp. 44
Author(s):  
Desi Arisanti

the current utilization of nike fish and tuna is still limited to fresh condition. Crackers are a very popular food by all levels of society. Utilization of nike fish and tuna in processed form with longer shelf life has not been done. Nutritional content of both types of fish is a reason in the selection as a basic ingredient in making crackers. The purpose of this research is to know the formulation of nike fish and tuna to the quality of crackers. The observation parameters in this study are the level of favorite or hedonic method, water content, ash content, bloom and texture analizer. The results showed that the average water content of nike fish crackers and skipjack fish from treatment A1 3.3%, treatment A2 3.29%, A3 3.77%. Mean of ash content at treatment of A1 1,97%, treatment of A2 1,55%, treatment of A3 1,58%. The average of A1 is 283,54%, A2 242,75%, A3 182,23%. and the mean of analyzer analyzer test at A1 1185,6%, A2 708,9%, and A3 783,83%. Based on the results and the discussion that has been done on the quality of crackers, it can be concluded that the best formula and liked by the panelists is formula A1


2021 ◽  
Vol 5 (2) ◽  
pp. 714-722
Author(s):  
Noverita Sprinse Vinolina ◽  
Antonio Marro Sipayung ◽  
Dardanila ◽  
Sondang Pintauli

This program is conducted to assist Siponjot Village while empowering the people of Siponjot Village to be able to utilize and maximize the benefit of the village forest. Village forest might support the availability of raw materials required for making musical instruments, such as high quality of wood, including how to process wood waste from making musical instruments to be used as creative souvenirs and improve the economic value. The raw material for production determined its results of the production of wood-based musical instruments. Thus, in order to produce a high quality tanginang, hasapi, and gondang, which previously began to be produced by arts crafts in the Sitangkubang area of ​​Siponjot Village, a high quality of raw materials is needed. The community service team surveyed the location of planting seeds for village forest restoration, provided socialization related to the importance of village forest cultivation and the suitability of the Siponjot Village area for the cultivation of these plants. Village forest restoration aims to maintain the beauty and beauty of the village. Implementation of village reforestation activities starting from socializing forest tourism and the strength of village forests to the community, followed by a discussion about village forest management and its economic benefits. Handover of a thousand units of forest plant seedlings given to the villagers of Siponjot as part of the forest restoration program in the area.


2015 ◽  
Vol 20 (6) ◽  
pp. 327-333 ◽  
Author(s):  
J-E Tarride ◽  
DE Moulin ◽  
M Lynch ◽  
AJ Clark ◽  
L. Stitt ◽  
...  

BACKGROUND: The management of chronic pain, including neuropathic pain (NeP), is a major public health issue. However, there is a paucity of data evaluating pain management strategies in real-life settings.OBJECTIVE: To inform policy makers about the economic value of managing chronic NeP in academic centres by conducting a subeconomic assessment of a Canadian multicentre cohort study aimed at determining the long-term outcomes of the management of chronic NeP in academic pain centres. Specific questions regarding the economic value of this type of program were answered by a subset of patients to provide further information to policy makers.METHODS: Baseline demographic information and several pain-related measurements were collected at baseline, three, six and 12 months in the main study. A resource use questionnaire aimed at determining NeP-related costs and the EuroQoL-5 Dimension were collected in the subset study from consenting patients. Statistical analyses were conducted to compare outcomes over time and according to responder status.RESULTS: A total of 298 patients were evaluated in the present economic evaluation. The mean (± SD) age of the participants was 53.7±14.0 years, and 56% were female. At intake, the mean duration of NeP was >5 years. Statistically significant improvements in all pain and health-related quality of life outcomes were observed between the baseline and one-year visits. Use decreased over time for many health care resources (eg, visits to the emergency room decreased by one-half), which resulted in overall cost savings.CONCLUSION: The results suggest that increased access to academic pain centres should be facilitated in Canada.


Author(s):  
Iryna Kozak

The article outlines the views on the peaty soils as unique formation according to their genesis, expansion, and characteristics. We are managed to trace that the soils change their composition, properties, and economic value depending on their place of formation. The peaty soils are insufficiently studied in Ivano-Frankivsk region. Primarily, their geography, genesis, and modern agro-ecological state require the special attention. Nowadays, the peaty soils are used in agriculture as low-productive hayfields, pastures, and sometimes they are used for plough lands. A great number of drained peaty massifs are abandoned. They are being overgrown with shrubs and weeds, which are not peculiar to the natural vegetation of marsh ecosystems. The peaty soils somewhat differ from the mineral ones, so the article describes characteristic features of forming the peaty massifs and their properties. The main target of the study is an analysis of physical and chemical properties of the peaty soils, the reaction of soil solution, the organic content and total microelements of soils. On the ground of the analyses conducted with the studied soils, we have established that they belong to saturated and unsaturated peaty soils depending on their acid-base properties. Unsaturated soils are mostly expanded within the areas of great peaty massifs that are not used in agriculture for plough lands. It was noted, that the ash content value is very important for characteristics of the peaty soils. The peat mostly does not have a high ash content value due to the weak mineralization ground waters supplying the peat massifs. The peat soils are characterized by high quality of the organic content and nitrogen. However, only an insufficient part of the total nitrogen is available for plants in the forms of nitrate and ammonia compounds. It is noted, that in spite of the high nitrogen content, the peaty soils are characterised by the low content of phosphorus and the lower content of potassium. The author has generally characterised the using of peaty soils in agriculture, peat extraction industry, and partly in the recreational sphere. The studies have proved that the peaty soils, which are in agricultural use, should be applied for the high-productive meadowlands and pastures. The mentioned lands are very important for ecology as the extensive root system of the well-developed grass canopy contributes to reducing the loss of organic content within drained peatlands. About 700 hectares of massifs are used in the studied area for the extraction of peat raw materials, the most part of which is used for stocking of the organic-mineral fertilizers and soil substrates. In the recent years, there has been increasing the demand for production of peat briquettes and lump peat for communal and household consumption. In addition, the peat is widely used in medicine, chemical industry, and cosmetology. The scientific work attracts attention to the insufficient and scientifically unjustified use of the peat resources in the national economy. That is why there is a feasibility to use the certain areas as environment-oriented lands. This direction of use includes the creation of recreational zones, hunting grounds, high-productive plantations of berries and unique medicinal plants. We have grounded the idea that these soils can be attributed to ecologically sensitive objects, which require the detailed study for rational use. In the article, the author concludes that an integrated approach to using peatland resources will give the possibility to preserve these unique intrazonal formations.


2017 ◽  
Author(s):  
Abdurrozzaq Hasibuan

Kaizen is a Japanese concept that means improvement continuous process to constantly improve the quality and productivity output. Stage of the data processing is done in this study using seven quality control tools (seven tools). From the results of the data processing is done by using the seven tools of quality control so visible damage that occurs feed the ash High temperatures, low water levels and the color is not uniform feed. Histogram and Pareto diagram showing the greatest amount of damage to small, the color is not uniform feed as many as 6800 Kg (41.34%), high ash content as much as 5050 Kg (30.70%) and low water levels as much as 4600 Kg (27.96%).Based on a causal diagram can be seen several causes defects in animal feed products C-281 human factors, among others, due to lack of skill or abilities of the workers themselves, less rigorous labor in performing measurements so the size does not match the required specifications. And factors that usually raw materials can cause defects in animal feed products C-281 is due to the quality of the raw materials are not in accordance with the standards set by the previous company. From the calculation of the map control is obtained that no data which are beyond the control chart or no data outside the control limits.


2019 ◽  
Vol 13 (2) ◽  
pp. 170
Author(s):  
Anindya Husnul Hasna ◽  
J. P. Gentur Sutapa ◽  
Denny Irawati

Limbah industri kayu sengon menjadi salah satu bahan baku dalam pembuatan pelet kayu karena potensinya yang cukup besar. Akan tetapi pelet kayu sengon memiliki kerapatan serta nilai kalor yang rendah. Untuk meningkatkan sifat bahan bakar pelet kayu Sengon maka dilakukan pencampuran bahan dengan serbuk tempurung kelapa. Penelitian ini menggunakan bahan dari limbah serbuk gergaji sengon (Falcataria moluccana (Miq.)) dan limbah tempurung kelapa (Cocos nucifera). Masing-masing bahan dibuat partikel pada 3 kelompok ukuran yaitu 20-40 mesh, 40-60 mesh, dan 60-80 mesh. Ke dalam serbuk kayu sengon ditambahkan serbuk tempurung kelapa dengan penambahan 25%, 50%, dan 75%, sedangkan untuk kontrol (0%) adalah pelet kayu sengon tanpa penambahan tempurung kelapa. Pelet dibuat dengan menggunakan single-pelletizer pada suhu ruang dengan tekanan 100 kg/cm2. Hasil penelitian menunjukkan kombinasi bahan baku yang berbeda (sengon dan tempurung kelapa) memberikan pengaruh terhadap sifat fisika dan kimia pelet kayu. Semakin tinggi persentase campuran serbuk tempurung kelapa pada pelet kayu sengon maka semakin tinggi keteguhan tekan, karbon terikat, total karbon dan nilai kalor, sedangkan untuk kadar zat mudah menguap, kadar abu, kadar N, S, dan H semakin rendah. Pelet terbaik dihasilkan pada kombinasi penambahan tempurung kelapa 50% dengan ukuran 60-80 mesh yang memiliki sifat kadar abu yang rendah (0,79%) dan nilai kalor yang tinggi (5129,07 Kal/g), serta keteguhan tekan yang masih cukup tinggi (444,75N). Hasil tersebut memenuhi standar SNI 8021:2014.Effect of Particle Size and Addition of Coconut Cell on the Quality of Sengon Wood PelletAbstractThe waste of sengon (Falcataria moluccana) industry becomes one of the raw materials in the manufactured of wood pellets, because of its potency. However F. moluccana pellets posses low density and calorific value. To improve its properties, a materials mixing with coconut shell parcticles was conducted. This study used material from the waste of sengon (F. moluccana) sawdust and the waste of coconut (Cocos nucifera). Particles from those materials were made on 3 sizes which are 20-40 mesh, 40-60 mesh, and 60-80 mesh. 25%, 50%, and 75% of coconut shell were added into sengon sawdust, while woode pellets with no additions were used as a control. Pellets are made using single-pelletizer at room temperature with a pressure of 100 kg/cm2. The research results showed if the different material combination (sengon and coconut shell) gave significant effect to physical properties and chemical content of wood pellets. Higher percentage of coconut shell gives higher compressive strength, fixed carbon content, total of carbon, and calorific value, while volatile matter, ash content, N, S, and H content showed lower value. The best pellet was resulted from combination between coconut shell addition 50% and nesh size 60 – 80 which posses quite low ash content (0.79%) and high calorific value (5129.07 Kal/g), and high compression strength (444.75 N). This result has qualified the standard of SNI 8021:2014.


Author(s):  
Irine Ike Praptiwi ◽  
Wahida Wahida

Catch fish that are not used as food can be processed into fish flour. The purpose of this study was to analyze fish meal from several types of fish found on the coast of Merauke RegencyThis test is carried out to see the physical and chemical quality.. From the research results of this study obtained the physical quality of fish meal can be which is categorized, both in mixing feed food and storage namely: the average density of 0.58 gr / cm3, surface area 53.88 cm2, pH 6.25, threshold power 1.15 m / sec and stack angle 27.260C, average ash content of 6.31%, protein 65.46%, fat 5.46%, crude fiber 0 and water content an average of 6.32%, These results indicate the quality of fish meal is included in standard I based on the quality of SNI 2013 as feed material. Eight (8) types of fish meal that have low economic value and potential to be developed as feed ingredients include Kaca fish (Kurtus gulliveri, Pasir fish (Platycephalus endrachtensis), Bete-Bete fish (Rhinoprenes pentanemus), Duri Herkules fish (Arius sp), and  Duri putih fish (Arius leptaspis).


2019 ◽  
pp. 29
Author(s):  
Dayu Cahya ◽  
Heny Prabowo

Turmeric is a plant that included in Zingiberaceae. Turmerics often used as a traditional medicine to heal wounds, antibacterial, reduces intestine motility, reduce unpleasant body odor, treats fever, diarrhea, and many more. Standardization is performed by examining turmeric rhizome simpicia and extract. Standardization is carried out to guarantee the quality of traditional raw materials and requirements for reproducibility of pharmaceutical and therapeutic qualities. Parameters that have been used in this research are macroscopic test, microscopic test, total ash content test, acid insoluble ash content test, water soluble simplicia content test, ethanol soluble simplicia content test, shrinkage drying test, and Phytochemistry screening qualitatively. From the results, turmeric simplicia has met the requirements, while turmeric extract has  not eligible in requirements, because its acid insoluble ash content are not eligible. This expected because of the impurities which contamine the extract are silica and sand.  Silica can cuts the mucosa of the throat when used it orally. Turmeric extract in this research does not eligible and cannot be used for the next step. 


Forests ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 893
Author(s):  
Radosław Mirski ◽  
Adrian Trociński ◽  
Jakub Kawalerczyk ◽  
Marek Wieruszewski

The process of sorting softwood raw materials is aimed at full automation. Techniques such as laser and optical scanning, used in measuring and sorting wood raw material with the layer of bark, are based on an analysis of the external shape of the log. The consequence of this is the use of constant ranges of bark deductions, which are often affected by errors resulting from averaging the values. The thickness of the bark is influenced by many factors, such as the tree species and the quality of habitat in which the trees have grown. In the case of pine wood, the range of adopted diametral intervals for the processed raw material plays a significant role. The analysis of the automatic sorting results showed numerous cases of a log-size mismatch. In methods that assume the measurement of wood with the bark, deductions for bark should be made based on experiments that take into account the raw resources base. Despite the high correlation between the size of the deduction and the average thickness of the bark (r = 0.85), the mean value of an error of the adjustment to the maximum thickness of the bark in the automatic sorting was 45%. The maximum bark thickness for the analyzed sorting intervals was correlated. The level of the correlation coefficient value was r = 0.72. In order to increase the accuracy of the sorting process, the value of the deduction for bark should be adjusted to the maximum values in each sorting group.


2018 ◽  
Vol 12 (02) ◽  
pp. 126
Author(s):  
Ahmad Nafi' ◽  
Carolina Hendra Puspita Maqdiz ◽  
M. Maryanto

Peanut butter is one type of jam that favored by the people. The raw materials of peanut butter such as peanut has a high enough consumption rates but this consumption is not always followed by its productivity. The alternative ingredients in the process of peanut butter production can be substituted by jack bean cause it has lower economic value and good nutrition, but its utilization is still limited. The Utilization of jack bean into a jam requires an additional ingredients to improve its physical, organoleptic and chemical characteristics. Therefore, the additional ingredients that can be used in the production process of jack bean butter is a full cream milk. The purpose of this research is to know the effect of the addition of full cream milk and the amount of its addition to get a good physical, chemical and organoleptic characteristics of jack bean butter.The addition of full cream milk as much as 5%, 7.5%, 10%, 12.5%, and 15% of the total water mix and jack bean flour. The results showed that the addition of full cream milk increased the spreadability of jack bean butter, but not affected the lightness. The addition of full cream milk could increase the value of fat, protein and ash content, however this addition reduced water and carbohydrate content. It was improved the acceptance of organoleptic. Addition 12.5% full cream milk was the best treatment with the lightness 70.72; spreadability 15.90 cm; water content 33.12%; fat content 25.08%; protein content 22.14%; ash content of 0.81%; carbohydrate 18.85%; the preferences of color, flavor, taste, spreadability and overall respectively 4.92; 4.64; 5.08; 5; 5.04 (rather like to likes). Keywords: full cream milk, jack bean, peanut butter


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