scholarly journals Analisis Kandungan Asam Lemak Omega 3 dan Omega 6 pada Minyak Ikan Mas (Cyprinus Carpio)

2019 ◽  
Vol 2 (1) ◽  
pp. 37-44
Author(s):  
Maruba Pandiangan ◽  
Jamaran Kaban ◽  
Basuki Wirjosentono ◽  
Jansen Silalahi

Penelitian ini bertujuan untuk mengetahui komponen asam lemak omega-3 dan omega-6 pada minyak ikan mas. Penelitian ini dilakukan di Laboratorium Pengolahan Pangan Fakultas Pertanian Universitas Katolik Santo Thomas, Medan. Pelaksanaan penelitian ini dilakukan pada bulan Agustus 2016 hingga Oktober 2016. Minyak ikan mas diperoleh dengan menggunakan proses rendering kering. Dari uji sifat fisika kimia diperoleh semakin besar nilai angka asam maka semakin rendah kualitas minyaknya, semakin kecil angka peroksida maka kualitas minyak semakin baik, bilangan iod yang tinggi menunjukkan bahwa minyak tersebut mengandung asam lemak tak jenuh yang banyak, semakin besar bilangan penyabunan yang dihasilkan maka minyak memiliki berat molekul yang lebih rendah. Hasil analisis minyak ikan dengan GC-MS didapat komposisi asam lemak sebagai berikut: asam lemak jenuh sebanyak 27,54%, asam lemak tidak jenuh tunggal sebanyak 43,92%, asam lemak tidak jenuh jamak sebanyak 21,25%. Asam lemak omega 3 sebanyak 2,83% yang terdiri dari asam linolenat 1,49%, asam eikosatrienoat 0,87%, asam eikosapentaenoat 0,11%, asam dekosaheksaenoat 0,36%, dan omega 6 sebanyak 17,36% yang terdiri dari asam linoleat 16,44%, asam arakhidonat 0,92%, Nilai gizi minyak ikan mas belum memenuhi komposisi ideal nilai gizi minyak ikan, dimana perbandingan ketiga jenis asam lemak belum memenuhi perbandingan 33,33% dan total penyimpangan sangat tinggi.   This study aimed to determine the components of omega-3 and omega-6 fatty acids in carp oil. This research was conducted at the Food Processing Laboratory of the Faculty of Agriculture, Santo Thomas Catholic University, Medan. The implementation of this research was conducted from August 2016 to October 2016. Carp oil was obtained using a dry rendering process. From the test of physical chemical properties obtained, the greater the value of the acid number, the lower the quality of the oil. It also showed that the smaller the peroxide number, the better the quality of the oil. The higher iodine number indicated that it contained many unsaturated fatty acids; therefore, the greater the saponification number the oil resulted, the lower molecular weight it obtained. The results of analysis of fish oil with GC-MS, showed the following fatty acid compositions: 27.54% saturated fatty acids, 43.92% monounsaturated fatty acids, and 21.25% plural unsaturated fatty acids. Omega-3 fatty acids were 2.83% consisting of 1.49% linolenic acid, 0.87% eicosapenoic acid, 0.11% eicosapentaenoic acid, 0.36% decosahexaenoic acid. It also resulted 17.36% omega-6 consisted of from linoleic acid 16.44%, arachidonic acid 0.92%. The nutritional value of goldfish oil did not meet the ideal composition of nutritional value of fish oil, where the ratio of the three types of fatty acids had not met the ratio of 33.33% and the total deviation was very high.

2014 ◽  
Vol 4 (1) ◽  
pp. 31-39
Author(s):  
Siwitri Kadarsih

The objective was to get beef that contain unsaturated fatty acids (especially omega 3 and 6), so as to improve intelligence, physical health for those who consume. The study design using CRD with 3 treatments, each treatment used 4 Bali cattle aged approximately 1.5 years. Observations were made 8 weeks. Pasta mixed with ginger provided konsentrat. P1 (control); P2 (6% saponification lemuru fish oil, olive oil 1%; rice bran: 37.30%; corn: 62.70%; KLK: 7%, ginger paste: 100 g); P3 (lemuru fish oil saponification 8%, 2% olive oil; rice bran; 37.30; corn: 62.70%; KLK: 7%, ginger paste: 200 g). Konsentrat given in the morning as much as 1% of the weight of the cattle based on dry matter, while the grass given a minimum of 10% of the weight of livestock observation variables include: fatty acid composition of meat. Data the analyzies qualitative. The results of the study showed that the composition of saturated fatty acids in meat decreased and an increase in unsaturated fatty acids, namely linoleic acid (omega 6) and linolenic acid (omega 3), and deikosapenta deikosaheksa acid.Keywords : 


2020 ◽  
Vol 9 (1) ◽  
pp. 10-19
Author(s):  
Daniel A N Apituley ◽  
Raja Bonan Dolok Sormin ◽  
Esterlina E E M Nanlohy

This study was aimed to determine the physical and chemical quality as well as the fatty acid profile of fish oil from the waste of the head and the bones of Thunnus albacares. An experimental method was applied in this research. Observed variables included yield, density, acid number, saponification value, iodine number, TBA value, as well as fatty acid profile. The results showed that the physical characteristics of the oil from the head and bone of the fish, i.e., yield 12,11% and 9.85%, density 0.92 mg/mL, and 0.90 mg/mL, respectively. The chemical characteristics of the oil from head and bones of tuna were acid number 2.10 mg KOH/g and 2.88 mg KOH/g, iodine number 88.80 mg KOH/g and 77.67 mg KOH/g; saponification number 178.80 mg KOH/g and 145.50 mg KOH/g, TBA values 1.80 mg KOH/kg and 1.29 mg KOH/kg, subsequently. Unsaturated fatty acids were found to dominate oil from the head and bones of tuna. Tuna head contained 25 types of fatty acids consisting of 10 types of saturated fatty acids (SFA) 20.8% w/w, seven types of monounsaturated fatty acids (MUFA) 11.92% w/w, eight polyunsaturated fatty acids (PUFA) 35.98% w/w. In comparison, tuna bones contained 26 types of fatty acids consisting of 11 SFA 19.69% w/w, seven MUFA 10.80% w/w, and 8 PUFA 26.21% w/w. Keywords: fatty acid, fish oil, Thunnus albacares, waste of head and bone   ABSTRAK Penelitian ini bertujuan untuk mengetahui kualitas fisik maupun kimiawi serta profil asam lemak minyak limbah ikan dari kepala dan tulang ikan tuna (Thunnus albacares). Metode yang digunakan adalah metode eksperimen. Parameter yang diamati yaitu: rendemen, berat jenis minyak, bilangan penyabunan, bilangan iodin, bilangan Tiobarbituric Acid (TBA) serta profil asam lemak. Hasil penelitian menunjukkan karakteristik fisik dari kepala dan tulang ikan berturut-turut adalah: rendemen 12,11 dan 9,85%; berat jenis minyak 0,92 mg/mL dan 0,90 mg/mL. Karakteristik kimia dari kepala dan tulang ikan tuna adalah berturut-turut: bilangan asam 2,10 mg KOH/g dan 2,88 mg KOH/g; bilangan iod 88,80 mg KOH/g dan 77,67 mg KOH/g; bilangan penyabunan 178,80 mg KOH/g dan 145,50 mg KOH/g; nilai TBA 1,80 mg KOH/kg dan 1,29 mg KOH/kg. Asam lemak tidak jenuh mendominasi minyak dari kepala maupun tulang ikan Tuna. Kepala ikan tuna mengandung 25 jenis asam lemak terdiri dari 10 jenis asam lemak jenuh (SFA) 20,8% w/w, 7 jenis lemak tak jenuh tunggal (MUFA) 11,92% w/w, 8 asam lemak tak jenuh jamak (PUFA) 35,98% w/w; sedangkan tulang ikan Tuna mengandung 26 jenis asam lemak terdiri dari 11 SFA 19,69% w/w, 7 MUFA 10,80% w/w, dan 8 PUFA 26,21% w/w. Kata kunci: asam lemak, minyak ikan, Thunnus albacares, limbah tulang dan kepala


2017 ◽  
Vol 68 (3) ◽  
pp. 507-509 ◽  
Author(s):  
Dana Copolovici ◽  
Simona Bungau ◽  
Rica Boscencu ◽  
Delia Mirela Tit ◽  
Lucian Copolovici

The fatty acids composition and antioxidant activity have been determinate for cold press walnut oil. It has been found that the total saturated fatty acids have been 8.8 % while poly unsaturated fatty acids have been 72.84 %. The ratio between omega-6 and omega-3 has been determined as 5.06 which could help in human healthy diet. On the same side, the antioxidant activity of the oil is very high at a level of 3.65 mmol L-1 and a ratio between lipophilic and hydrophilic fractions of 9.45.


2021 ◽  
Vol 50 (8) ◽  
pp. 2271-2282
Author(s):  
Wawan Kosasih ◽  
Tina Rosmalina R. ◽  
Chandra Risdian ◽  
Endang Saepudin ◽  
Sri Priatni Sri Priatni

Production of omega-3 fatty acids from lemuru fish by-products was studied by enzymatic hydrolysis using a lipase enzyme in one liter of the batch reactor. The hydrolysis temperature of fish oil was set at 45 to 55 ℃ for 0 to 24 h, whereas agitation from 50 to 150 rpm. RSM-Box Bhenken was used to study the effect of these parameters on omega-3 (EPA, docosahexaenoic acid (DHA), and α-linolenic acid (ALA)) content. The % free fatty acid (FFA), acid index, peroxide index, iodine index, and saponification index of lemuru fish oil was 0.925, 2.52, 42.5, 97.28, and 160.11%, respectively. GC-MS analysis results showed that unsaturated fatty acids content (62.34%), which are consisted of omega-3 (EPA, DHA, and ALA), omega-6 and omega-9, was much higher than saturated acids (12.97%). The experiment data showed that the highest EPA (1.221%) and DHA (0.312%) content were reached at 50 ℃ and 24 h with 150 rpm of agitation. However, through the RSM-Box Bhenken analysis and 3D surface plot, it was suggested that the optimum condition was obtained at 45 ℃ and 24 h with 150 rpm of agitation with the content of EPA, DHA, and ALA were 1.709, 0.49, and 1.237%, respectively.


Processes ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 389
Author(s):  
Piotr Kraska ◽  
Sylwia Andruszczak ◽  
Urszula Gawlik-Dziki ◽  
Dariusz Dziki ◽  
Ewa Kwiecińska-Poppe

The aim of this study was to evaluate the nutritional value of wholemeal bread prepared from the flour of spelt wheat (Triticum aestivum ssp. spelta) that was enriched by the addition of freeze-dried spelt grain (at proportions of 4%, 8%, and 12%, respectively, in relation to the flour weight). The spelt grain used in the study was harvested at the milk dough stage (the so-called green grain). Green spelt grain was characterized by a significantly higher content of minerals namely P, Mg, Ca and Zn compared to ripe spelt grain. Additionally, it contained significantly higher amounts of amino acids (Asp, Thr, Ser, Gly, Ala, Cys, Val, Met, Ile, Leu, Phe, Lys), lipids, as well as monounsaturated fatty acids (MUFA), and omega-3 and omega-9 acids. However, it had a lower content of palmitic, stearic, and linoleic acids, polyunsaturated fatty acids (PUFA), and omega-6 acids. The results showed that the nutritional value of bread was improved by the green spelt grain, however the ω6/ω3 ratio in bread enriched with green spelt grain was slightly less favorable than in control bread. Among all the products tested, bread enriched with a 12% proportion of green spelt grain was characterized by the highest content of almost all the amino acids (except for Pro, Cys, and Met), as well as in Mg, Zn, Mn, Cu and Fe. In addition, overall acceptability of this bread was the highest. Bread enriched with 8% of green grain contained the highest amount of P, Ca, Pro, linoleic acid, PUFA, and ω 6 acids, while bread enriched with 4% of green spelt grain had the highest content of palmitic acid and saturated fatty acids.


2018 ◽  
Vol 37 (02) ◽  
Author(s):  
Ravinder Jeet Singh

Hydrogenated vegetable oils became popular for cooking in 1950s. Soon it became established that eating food cooked in hydrogenated oils (trans fats) could be the risk factors for cardio vascular diseases. Refined oils were recommended for cooking. It was believed that refined oils are rich in monounsaturated fatty acids (MUFA or omega-6) and will help maintain low cholesterol levels. Further research proved that omega-6 rich diet reduced HDL(High density lipoprotein) as well as LDL (low density lipoprotein). World health organization recommended that we should increase omega-3 i.e. poly unsaturated fatty acids (PUFA). PUFA help in keeping healthy HDL/LDL ratio. A number of reports also suggested that natural saturated fatty acids (nSFA) were not risk factors for coronary heart disease (CHD). In this mini review an account of developments concerning these issues has been presented.


Author(s):  
Maruba Pandiangan ◽  
Jamaran Kaban ◽  
Basuki Wirjosentono ◽  
Jansen Silalahi

Omega 3 and 6 fatty acids are very good consumed to improve human health. For this reason, research is needed to determine the glyceride profile and identification of omega 3 and 6 fatty acids in fat molecules so that the potential of catfish oil as a source of omega 3 and 6 can be known. Catfish oil was extracted by the soxletation method. Fatty acid composition was analyzed by gas chromatography (GC-FID) which was previously esterified using BF3. The results showed that the composition of unsaturated fatty acids more than saturated fatty acids. Omega-3 fatty acids are found consisting of linolenic acid, eicosapentanoic acid (EPA) and docosahexanoic acid (DHA) and omega 6, namely linoleic acid. The comparison of omega 3 and omega 6 in catfish oil is still within the recommended comparison terms. Judging from the composition and position of catfish oil fatty acids which contain omega 3 and omega 6 fatty acids. Thus catfish oil has the potential as a source of omega 3 and 6 from one of the freshwater fish that are consumed by many people.


2017 ◽  
Vol 9 (1) ◽  
pp. 37 ◽  
Author(s):  
Siti Istiqomah ◽  
Mirni Lamid ◽  
Kustiawan Tri Pursetyo

                                                                  AbstrakBelut sawah (Monopterus albus) merupakan komoditas ikan air tawar yang sangat potensial dibudidayakan saat ini. Belut sawah mempunyai kandungan kolesterol yang cukup tinggi yaitu sebesar 185mg/10gram. Batas kolesterol normal yang dibutuhkan tubuh adalah 160-200 mg per hari. Kandungan kolestrol yang tinggi tidak sebanding dengan kandungan asam lemak tak jenuh daging belut sawah. Kandungan asam lemak tak jenuh pada daging belut sawah sangat kecil yakni α-linolenat acid sebesar 0,46%, EPA sebesar 0,22%, DHA sebesar 2,12%, Linolenat acid sebesar 7,42% dan Arakidonoit acid sebesar 1,75%. Salah satu upaya yang dapat dilakukan untuk menigkatkan Omega-3 dan Omega-6 adalah melalui rekayasa pakan, dengan penambahan suplementasi asam lemak yang berasal dari dari organisme laut yang diharapkan kandungan Omega-3 dan Omega-6 dapat meningkat di daging belut sawah. Penelitian ini bertujuan untuk meningkatkan kandungan Omega-3 dan Omega-6 daging belut sawah. Penelitian ini menggunakan metode eksperimental dengan Rancangan Acak lengkap yang terdiri dari lima perlakuan, empat kali ulangan. Analisis data menggunakan uji statistik sidik ragam Analysis of Variant (ANOVA) untuk mengetahui pengaruh perlakuan. Apabila ada perbedaan antar perlakuan dilanjutkan dengan Uji Jarak Berganda Duncan untuk mengetahui perlakuan yang paling baik. Hasil penelitian penambahan minyak ikan lemuru pada pakan komersial menunjukkan perbedaan yang nyata (P<0,05) terhadap kandungan Omega-3 (α-linolenat acid, EPA ,dan DHA) dan kandungan Omega-6 (Linoleat acid dan arakhidonat acid) daging belut sawah. Pemberian minyak ikan lemuru pada dosis 6% dapat meningkatkan kandungan (Omega-3) daging belut sawah α-linolenat acid sebesar 2,75%, EPA sebesar 2,87% dan DHA sebesar 1,29%. Pada dosis 6% minyak ikan lemuru dapat meningkatkan kandungan arakhidonoit acid sebesar 3,77% dan pada dosis 8% dapat meningkatkan kandungan Linoleat acid 4,24% daging belut sawah.                                                                 AbstractEel (Monopterus albus) are mostly bream a potential cultivated currently. Eel has a high cholesterol a month 185mg/10gram. Limit of the normal body needs cholesterol is 160-200 mg per day. The content of high cholesterol are not comparable with the content of unsaturated fatty acids eel meat. The unsaturated fatty acid on meat eel very low at α-linolenat acid of 0,46%, EPA of 0,22%, DHA of 2,12%, Linolenat acid of 7,42% and Arakidonoit acid of 1,75%. One effort can be done to increase omega-3 and omega-6 is through engineering feed, with the addition of supplements fatty acids that originated from marine organisms are expected to Omega-3 content and Omega-6 can increase in the meat eel. Research is aimed to increase Omega-3 content and Omega-6 flesh of eel. This research uses experimental methods to a draft random complete consisting of five treatment, four times remedial. Analysis data using statistical tests fingerprint variety of analysis of variant (ANOVA) to know the influence of treatment. If there are the differences between treatment continued by test distance multiple Duncan to know the best treatment. Research results in additional fish oil lemuru on commercial feed showing significant differences (p<0,05) against the omega-3 (α-linolenat acid, EPA and DHA) and the omega-6 (linoleic acid and arakhidonat acid) of eel. The doses 6% lemuru fish oil can improve the (Omega-3) of eel α-linolenat acid of 2,75%, EPA of 2,87% and DHA 1,29%. On the content doses 6% fish oil lemuru can improve Arachidonic acid of 3,77% and on content doses, 8 % can improve linoleic acid of 4,24 % meat eel.


Author(s):  
Ravinder Jeet Singh

Hydrogenated vegetable oils became popular for cooking in 1950s. Soon it became established that eating food cooked in hydrogenated oils (trans fats) could be the risk factors for cardio vascular diseases. Refined oils were recommended for cooking. It was believed that refined oils are rich in monounsaturated fatty acids (MUFA or omega-6) and will help maintain low cholesterol levels. Further research proved that omega-6 rich diet reduced HDL(High density lipoprotein) as well as LDL (low density lipoprotein). World health organization recommended that we should increase omega-3 i.e. poly unsaturated fatty acids (PUFA). PUFA help in keeping healthy HDL/LDL ratio. A number of reports also suggested that natural saturated fatty acids (nSFA) were not risk factors for coronary heart disease (CHD). In this mini review an account of developments concerning these issues has been presented.


2019 ◽  
Vol 21 (93) ◽  
pp. 27-30
Author(s):  
I. S. Danilova

Increasing food production and improving their quality is one of the main problems facing the agro-industrial complex of Ukraine in modern conditions. The solution of this problem is impossible only by increasing the production of livestock products, although this is the main source of their receipt. It is necessary to use additional, non-traditional types of raw materials containing full proteins, fats, vitamins, minerals and other biologically active substances necessary for the human body. One of these sources may be meat of food types of snails. It maintains a complex of replaceable and essential amino acids, vitamins, inorganic elements, carbohydrates and fats. The purpose of our work was to determine the content of fatty acids in cooked meat of the food species Helix pomatia, Helix aspersa maxima and Helix aspersa muller. This article presents the results of the content of fatty acids in meat of food snails using the method of gas chromatography. The presence and quantity of fatty acids is determined in three types of snails. In general, the meat of snails contains both saturated and unsaturated fatty acids. The composition of saturated fatty acids includes – kapron, palmithin, stearin, myristic, arachin, capryl, laurin, begen, kaprin, heptadecanova. From unsaturated fatty acids, snail meat contains omega-3, omega-6, oleinic, palmitoleic, linoleic, arachidonic, linolenic, cis-5,8,11,14,17-eicosapentaenoic, cis-11,14-eicosadenic, cis-13,16-doceta-adenoic, docosapentaenoic. As a result of our research on the content of fatty acids in cooked meat of snails, we found that the mass fraction of 11 unsaturated fatty acids – oleinic, palmitoleic, linoleic, omega-3, omega-6, arachidonic, linolenic, cis-5,8,11, 14,17-eicosapentaenoic, cis-11,14-eicosadenic, cis-13,16-doceta-adenoic, docosapentaenoic to a mass fraction of 10 saturated fatty acids is significantly different in each type of snail. Thus, the mass fraction of saturated to unsaturated fatty acids is in the meat of Helix pomatia, Helix aspersa maxima, Helix aspersa muller 1:5.73; 1:5.05 and 1:4.81 respectively. Most of all, unsaturated fatty acids are found in boiled meat of Helix pomatia snails and amount to 126.77% to the sum of fatty acids, and saturated – in the boiled meat of Helix aspersa muller snails – 24.86% to the sum of fatty acids. Useful and well-known all fatty acids ω-3 and ω-6 enriched boiled meat of Helix aspersa maxima snails – 49.06% to the sum of fatty acids, while Helix pomatia and Helix aspersa muller are 48.81 and 44.35% to the amount of fatty acids, respectively. It should be noted that the total content of fatty acids in the meat of snails varies in the following limits: Helix pomatia snails 148.89, Helix aspersa maxima 149.11, and Helix aspersa muller 144.4. Thus it can be argued that in the boiled meat of the three types of snails we studied, which is Helix pomatia, Helix aspersa maxima and Helix aspersa muller can be used as a valuable source of saturated and unsaturated fatty acids.


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