scholarly journals Karakteristik dan Profil Asam Lemak Minyak Ikan dari Kepala dan Tulang Ikan Tuna (Thunnus albacares)

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

2019 ◽  
Vol 22 (3) ◽  
pp. 520-525 ◽  
Author(s):  
Jusuf Leiwakabessy ◽  
Max Robinson Wenno

Dry fish block is a food product from by-product of tuna loin. It is salted, liquid smoked, and dried.This study was aimed to determine fatty acid profile of the dry fish block after the addition of liquid smoke.The dry fish block was composed of twelve saturated fatty acids (SFA), six monounsaturated fatty acids(MUFA), and nine polyunsaturated acids (PUFA). The total of SFA in dry fish block without and with liquidsmoke was 19.94% and 21.29%, while MUFA was 9.35% and 11.77% and PUFA was 14.45% and 16.04%,respectively.


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 50 (1) ◽  
pp. 47-54
Author(s):  
I De Gasperín ◽  
J.G. Vicente ◽  
J.M. Pinos-Rodríguez ◽  
F Montiel ◽  
R Loeza ◽  
...  

The aim of this research was to determine fatty acid profiles in piglet brain, skin, and muscle, and in the milk of sows fed fat with different saturation grades during gestation and lactation. At 42 days of gestation, 50 multiparous sows were randomly allocated to one of two treatments, namely a diet containing pork lard (n = 25) and a diet containing soybean oil (n = 25). The fats were provided at 3.6% during gestation and at 4% during lactation. The experimental diets were offered through the weaning of the piglets. The fatty acid profile of the milk was determined fourteen days after parturition. At weaning (21 days postpartum) and seven days later, one of the piglets (n = 64) from 16 sows allocated to each treatment was selected at random to determine fatty acid profiles in brain, skin and muscle. Saturated and monounsaturated fatty acids were higher in the diet with pork lard than in that with soybean oil, in which the polyunsaturated fat content was higher. A higher saturation of fatty acids was found in milk from the sows that consumed pork lard, which contained more saturated fatty acids than the milk from sows that consumed soybean oil. The fatty acid profiles in muscle and skin of the piglets were affected by the diet of the sows. However, the fatty acid profile of the piglets’ brains was not affected by the diet of their mothers. Keywords: fat saturation, lard, piglet survival, sow feeding, soybean oil


2019 ◽  
Vol 70 (11) ◽  
pp. 4089-4094
Author(s):  
Marius Mihai Ciobanu ◽  
Paul Corneliu Boisteanu ◽  
Daniel Simeanu ◽  
Alina Narcisa Postolache ◽  
Roxana Lazar ◽  
...  

Fatty acid profile and the related nutritional indices of the breast, thigh and drumstick muscles were studied at three farms, suppliers of ROSS 308 line of broilers, slaughtered at the age of 42 days. The proximate chemical composition of the commercial slaughter cuts revealed contents between 16.26�22.78% for proteins and 1.80�7.45% for total lipids, the breast having the highest protein and ash content and lowest values for fat and moisture. The obtained values were mainly affected by region (P[0.001). Meat fatty acid profile was affected (P[0.001) by commercial slaughter regions (CSR) and by the interactions between CSR and supplier farms (Farm A, B, and C) at different levels. The obvious findings highlighted that Farm B supplied broilers with a delivered higher content of beneficial fatty acids (LA, LNA, AA, EPA, and DHA) in breasts and drumstick, while for thigh, Farm C had the best results. The content of total saturated fatty acids (SFAs), monounsaturated fatty acids (MUFAs) and polyunsaturated fatty acids (MUFAs) had the highest level in the thigh (P[0.001).


2020 ◽  
Vol 33 (10) ◽  
pp. 1573-1578
Author(s):  
Chan Hyuk Park ◽  
Umanthi Ranaraja ◽  
Chang Gwon Dang ◽  
Jong Joo Kim ◽  
Chang Hee Do

Objective: Milk fatty acid (FA) is a main nutritional component that markedly effects human health. Intentional modification of the FA profile has the potential to improve milk quality. This study aimed at the factors affecting elevated FA levels and the estimation of the genetic parameters for milk FAs in the Korean Holstein population.Methods: Total 885,249 repeated test-day milk records including, milk yield, saturated fatty acids (SFA), polyunsaturated fatty acids (PUFA), monounsaturated fatty acids (MUFA), total unsaturated fatty acids (TUFA), fat and protein percentages were analyzed using CombiFoss FT+ system (Foss Analytical A/S, Denmark). Genetic parameters were estimated by the restricted maximum likelihood procedure based on the repeatability model using the Wombat program.Results: The FA profile varies along with the lactation and the energy balance (EB). With the negative EB in early lactation, mobilization of body fat reserves elevates the desirable FA levels. As a result of that, milk quality is increased by means of nutritionally and usability aspects during the early lactation. Moreover, heritability estimates for SFA, MUFA, PUFA, TUFA were 0.33, 0.42, 0.37, 0.41 respectively. According to the parity wise heritability analysis, first parity cows had relatively lower heritability for SFAs (0.19) than later parities (0.28).Conclusion: Genetic parameters indicated that FAs were under stronger genetic control. Therefore, we suggest implementing animal breeding programs towards improving the milk FA profile.


2020 ◽  
Vol 10 (4) ◽  
pp. 653-657
Author(s):  
Wahyu Nopita ◽  
Mirni Lamid ◽  
. Agustono

Pangasius is a medium to very large freshwater shark catfish primarily used for consumption with high economic value. The content of pangasius fatty acids is higher than in marine fish, since marine fish have a lower saturated fatty acid composition than freshwater fish. The present research aimed to determine the effects of adding lysine essential amino acid to commercial feeds on the saturated and unsaturated fatty acids contents of pangasius fish. In the present research, an experimental method with completely randomized design was used. The treatment was done by adding lysine with different doses including P0 (0%), P1 (1.2%), P2 (2.2%), and P3 (3.2%). Each treatment was repeated five times. The main parameters studied were the content of saturated and unsaturated fatty acids in pangasius fish meat. The observed parameter was water quality. The present results indicated the use of lysine in commercial feed caused significant differences in the content of saturated fatty acids, Monounsaturated Fatty Acids (MUFA) and Polyunsaturated Fatty Acids (PUFA) in pangasius meat; a decrease in the saturated fatty acids content was found in P3 with 3.2% (3.5882 mg/dl). In P2, an increase in the MUFA content of 2.2% (5.9630 mg/dl) was found. An increase in the PUFA content was found in P3 treatment with 3.2% Lysin (23.1082 mg/dl). P1, P2 and P3 indicated lower results than control treatments (P0). The use of lysine in commercial feed indicated significant differences in the content of saturated fatty acids, MUFA and PUFA in pangasius.


2024 ◽  
Vol 84 ◽  
Author(s):  
Zulqurnain ◽  
S. Sultana ◽  
T. Sultana ◽  
S. Mahboob

Abstract Indian major carps are the widely consumed fish species of Pakistan, being a cheap source of proteins and unsaturated fatty acids, they are good for cardiovascular health. Water pollution due to discharge of untreated industrial waste water into water bodies contaminates this precious source of nutrients. The present study therefore, was aimed to assess deterioration of fatty acid profile of three Indian major carp species due to different concentrations of industrial wastes. The water samples were collected from the river Chenab at the site where it receives industrial wastewater via Chakbandi drain. After exposure to 1.5%, 3.0%, and 4.5% dilutions of collected water in different aquaria it was observed that proportion of unsaturated fatty acids in selected fish species were decreased significantly as the intensity of the dose increased (P < 0.05). Conversely the level of saturated fatty acids increased with the increasing dose of treatment (P < 0.05). These findings suggest that untreated wastewater not only deteriorate the fatty acid profile of aquatic animals but also these toxic substances can reach human body through fish meat and pose further health hazards. Therefore, it is highly recommended that industrial effluents should be treated before they are dumped into water bodies.


2021 ◽  
Vol 16 (1) ◽  
pp. 32-41
Author(s):  
Siti Resita Dijayanti ◽  
Djalal Rosyidi ◽  
Herly Evanuarini

The objective of this study was to determine the chemical characteristics of sliced beef dendeng and ground beef dendeng circulating in Malang city, i.e., fat content, fatty acid profile, moisture content, water activity and total calories. The quantitative descriptive analysis was used as research design. The data obtained were analyzed statistically by using the calculation formula according to the method used. The sliced dendeng and ground dendeng circulating in Malang city was used as sample. Beef dendeng circulating in Malang city had a fat content of 3.43-6.77%, moisture content of 19.56-27.50%, water activity of 0.69-0.84, and total calories of 93.38-136.77 kcal. The sliced beef dendeng with the best chemical characteristics (closed to national standard) was tested for fatty acid profile analysis. About 37 fatty acids were identified, consisting of 19 saturated fatty acids and 18 unsaturated fatty acids. It was concluded that both types of beef dendeng circulating in Malang city had different fat content, fatty acid profile, moisture content, water activity and total calories. These differences were influenced by raw materials, spices and processing used.


2020 ◽  
Vol 2 (2) ◽  
pp. 147-152
Author(s):  
Minarny Gobel ◽  
Anita Treisya Aristawati ◽  
Steven Yoputra

This study aimed to know the profile and composition of fatty acid consisting of polyunsaturated fatty acid content (PUFA), monounsaturated fatty acid (MUFA), and saturated fatty acid (SFA) in selar fish oil (selaroides leptolesis) with various levels of basil powder (Ocimum basilicum)². The research was conducted at the Animal Product Technology Laboratory, Department of Animal Husbandry, Faculty of Animal Husbandry and Fisheries of Tadulako University. The research using 4 treatments and 3 replications with treatment M0 = 10 ml fish oil + 0% Basil Powder, M1 = 10 ml fish oil + 2% Basil Powder, M2 = 10 ml fish oil + 4% Basil Powder, M3 = 10 ml fish oil + 6% Basil Powder, each treatment repeated 3 times so that there are 12 experimental units. Fatty acid profile analysis using GCMS (gas chromatography-mass spectrometry), conducted in Organic Chemistry Laboratory of Faculty of Mathematics and Natural Sciences UGM Jogjakarta. The results of this study showed that 10 ml fish oil with various levels of basil powder added 18 types of fatty acids belonging to polyunsaturated fatty acids (PUFA), monounsaturated fatty acids (MUFA), and saturated fatty acids (SFA). It can be concluded that the addition of 6% powder of basil can defend SFA and increase MUFA and PUFA.


2019 ◽  
Vol 70 (11) ◽  
pp. 4089-4094

Fatty acid profile and the related nutritional indices of the breast, thigh and drumstick muscles were studied at three farms, suppliers of ROSS 308 line of broilers, slaughtered at the age of 42 days. The proximate chemical composition of the commercial slaughter cuts revealed contents between 16.26-22.78% for proteins and 1.80-7.45% for total lipids, the breast having the highest protein and ash content and lowest values for fat and moisture. The obtained values were mainly affected by region (P<0.001). Meat fatty acid profile was affected (P<0.001) by commercial slaughter regions (CSR) and by the interactions between CSR and supplier farms (Farm A, B, and C) at different levels. The obvious findings highlighted that Farm B supplied broilers with a delivered higher content of beneficial fatty acids (LA, LNA, AA, EPA, and DHA) in breasts and drumstick, while for thigh, Farm C had the best results. The content of total saturated fatty acids (SFAs), monounsaturated fatty acids (MUFAs) and polyunsaturated fatty acids (MUFAs) had the highest level in the thigh (P<0.001). Keywords: broiler meat, fatty acids, lipids quality


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