scholarly journals Physico-Chemical Characteristics and Quality Evaluation of Malaysia Haruan (Channa striatus)and Toman (Channa micropeltes) Fish Oil: Preliminary Quality Analysis Prior to Therapeutic Consumption

2021 ◽  
Vol 37 (3) ◽  
pp. 619-625
Author(s):  
Saiful Irwan Zubairi ◽  
Winnie Ngui Shy-Yi ◽  
Zalifah Mohd Kasim ◽  
Zainun Nurzahim

The local Channa species used in this research were Channa striatus (haruan) and Channa micropeltes (toman). Both samples were extracted using soxhlet extraction to procure the fish oil and then examined on its physico-chemical properties. The C. micropeltes species shows the highest yield of extracted fish oil (%, w/w) with dry weight basis (9.51 ± 1.20%). The physico-chemical results of the fish oil from haruan and toman were as follows respectively; colour: yellowish dark red for both species, specific gravity: 0.93 ± 0.10, 0.91 ± 0.03; AV: 21.78 ± 2.30 mg KOH/g, 5.55 ± 1.64 mg KOH/g; FFA: 10.95 ± 1.16%, 2.79 ± 0.83% and PV: 18.00 ± 6.56. meq./kg, 14.67 ± 3.79 meq./kg. Both fish oils showed a relatively comparable fatty acid profile. The availability of seven major enriched fatty acid constituents in both fish oils namely dodecanoic acid, 9-hexadecenoic acid, hexadecanoic acid, linoleic acid, oleic acid, octadecanoic acid, docosahexaenoic acid andaninfinitesimal amount of arachidonic acid (the main precursor for wound healing process) may perhaps berequisite for therapeutic consumption.

2017 ◽  
Vol 3 (6) ◽  
pp. 69
Author(s):  
Theresia Indah B. ◽  
Bambang Sumaryono ◽  
Ketut Suardita ◽  
Amelia Putri R.

Catfish (Clarias batrachus) oil contain the highest amount of omega-3-PUFA among other freshwater fish. The omega-3-PUFA in fish oil produced eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). It is known that EPA and DHA in essentials fatty acid (EFA) could improve BMP-2 expression. Bone morphogenetic protein-2 (BMP-2) is bone stimulator which capable of inducing differentiation of mesenchymal cells into osteoblast, stimulating bone formation in wound healing process of dental extraction. Purpose: To prove the increasing expression of BMP-2 after catfish (Clarias batrachus) oil application. Methods: We have used the post test only design in this research. There have been 21 Rattus novergicus as research samples, and those were divided into 3 groups, group KK as control, group KP1 was given catfish (Clarias batrachus) oil in 5% concentration, and group KP2 was given catfish (Clarias batrachus) oil in 10% concentration. Catfish (Clarias batrachus) oil were applied into the socket of dental extraction. Rat was decapulated 7 days after fish oil application and the jaw in the treated regions and control group were cut for immunohistochemistry examination to observe BMP-2 expression. Data was analyzed using one-way ANOVA test.  Result: There is significant difference increased of BMP-2 expression between control and treatment group. In samples given with 10% concentration of catfish oil had the most significant increase of BMP-2 expression. Conclusion: Catfish (Clarias batrachus) oil in 10% concentration could increase the expression of BMP-2 post dental extraction.Key words: Catfish oil, BMP-2, dental extraction.


2021 ◽  
Author(s):  
Ahmad Farouk Musa ◽  
Cheang Jia Min

Wound healing remains a major issue in surgery. None of the existing treatment modalities in caring for wounds can yet claim to be the holy grail of wound management. Channa striatus, locally known in Malaysia as Haruan, is a freshwater air-breathing carnivorous fish that is proven to influence the different phases of wound healing. As a medicinal fish, not only does Haruan have a high content of amino and fatty acids, which are essential in collagen fibre synthesis during wound recovery, it also abounds in arachidonic acid and polyunsaturated fatty acids that promote prostaglandin synthesis, a vital component of the healing process. Moreover, its antinociceptive effects could potentially reduce wound pain, an important factor in wound healing. Proteomic studies show that a quarter of the total protein detected in freeze- and spray-dried C. striatus extract are actin, myosin and tropomyosin – all molecules that play a role in the wound healing process. Proteomic profiling also reveals that Haruan possesses two types of collagen namely collagen type-I and type-II that confer tensile strength during the healing process. It is proven that collagen along with other components of the extracellular matrix form the granulation tissue which, when contracted, closes the wound and concomitantly aligns the collagen fibres in the extracellular matrix. Hence, it is inferred that Haruan promotes the maturation of granulation tissue, thereby expediting the wound healing process itself. Consequently, it could mediate a faster recovery from surgical wound coupled with a lower incidence of wound infection due to an improved and accelerated wound healing process. Additionally, Haruan has demonstrated its ability in promoting angiogenesis and cell proliferation in wound bed preparation for skin grafting. Furthermore, a Haruan aerosol concentrate can act as a wound dressing at the donor site thereby enhancing the healing process while simultaneously exhibiting some antinociceptive properties. Haruan’s exceptional ability in promoting wound healing together with its potential use in skin grafting would be instrumental in the field of surgery. In essence, the cumulated benefits from all the processes involved would translate into a significant reduction of hospitalisation cost; that would immensely benefit not only the patient, but also the government.


2008 ◽  
Vol 7 (2) ◽  
pp. 199 ◽  
Author(s):  
. Sunarto ◽  
. Sabariah

<p>Fish requires essential fatty acid for growth. Freshwater fish needs linoleat fatty acid (n-6) or combination of linoleat and a-linolenat acids (n-3).  Fish oil contains higher level of n-3, corn oil is rich of n-6, while coconut oil is rich of saturated fatty acids.  This study was conducted to determine the effect of fatty acid sources in diet on growth performance of botia <em>Botia macracanthus</em>. Sources of fatty acid examined were coconut oil (control), corn oil, fish oil, and corn oil + fish oil + coconut oil. The results of study show that daily growth rate of fish fed on diet containing mix of corn-coconut-fish oils (8.39%) and only corn oil (8.15%) was higher (p<0.05) compared to that of fish fed on diet containing fish oil (7.67%) and coconut oil (6.62%).  Feed conversion rate of fish fed on diet containing mix of corn-coconut-fish oils (2.12%) and only corn oil (2.34%) was lower (p<0.05) than that of fish fed on diet containing fish oil (2.97%) and coconut oil (3.74%).  Growth rate and feed conversion rate of fish fed on diet containing mix of corn-coconut-fish oils and only corn oil was similar (p>0.05).  Survival rate of fish at all treatments was similar, ranged from 90.00 to 93.33%.  Thus, the results suggested that diet containing only corn oil is suitable for botia to obtain higher growth rate and lower feed conversion rate.</p> <p>Keywords: fatty acid, growth performance, botia, <em>Botia macracanthus</em></p> <p><br /> ABSTRAK</p> <p>Ikan membutuhkan asam lemak essensial (EFA = Essential Fatty Acid) untuk pertumbuhannya.  Ikan air tawar memerlukan asam lemak linoleat (<em>n</em>-6) atau gabungan asam lemak linoleat (n-6) dan alfa-linolenat (n-3).  Minyak ikan banyak mengandung asam lemak <em>n</em>-3, minyak jagung kaya akan asam lemak n-6, sementara minyak kelapa banyak mengandung asam lemak jenuh.  Sumber asam lemak yang diuji adalah minyak kelapa  (kontrol), minyak jagung, minyak ikan, dan minyak jagung + minyak ikan + minyak kelapa. Hasil penelitian menunjukkan bahwa laju pertumbuhan harian ikan botia yang diberi pakan yang mengandung campuran minyak jagung-kelapa-ikan (8,39%) dan minyak jagung (8,15%) saja lebih tinggi (p<0,05) daripada yang diberi pakan mengandung minyak ikan (7,67%) dan minyak kelapa (6,62%).  Nilai konversi pakan pada ikan yang diberi pakan mengandung minyak jagung-kelapa-ikan (2,12%) dan minyak jagung (2,34%) lebih rendah (p<0,05) dibandingkan dengan yang diberi pakan mengandung minyak ikan (2,97%) dan minyak kelapa (3,74%).  Pertumbuhan dan konversi pakan pada ikan yang diberi pakan mengandung campuran ketiga minyak dan hanya minyak jagung adalah tidak berbeda (p>0,05).  Kelangsungan hidup ikan pada semua perlakuan relatif sama, yaitu berkisar antara 90,00-93,33%. Dengan demikian, pakan untuk ikan botia cukup mengandung minyak jagung saja untuk mendapatkan laju pertumbuhan yang tinggi dengan konversi pakan yang rendah.</p> <h2>Kata kunci: asam lemak, kinerja pertumbuhan, ikan botia, <em>Botia macracanthus</em></h2>


1992 ◽  
Vol 68 (3) ◽  
pp. 655-666 ◽  
Author(s):  
Christine M. Williams ◽  
F. Moore ◽  
L. Morgan ◽  
J. Wright

The present study reports results from two investigations to determine effects of a 6-week period of moderaten-3 fatty acid supplementation (2.7 g/d) on fasting and on postprandial triacylglycerol and metabolic hormone concentrations in response to standard test meals. In the first study postprandial responses were followed for 210 min after an early morning test meal challenge; in the second study responses to an evening test meal were followed during the evening and overnight for a total period of 12 h. In both studies postprandial triacylglycerol responses to the test meals were significantly reduced after compared with before fish-oil supplementation. In the second study the triacylglycerol peak response seen between 200 and 400 min in subjects studied before supplementation with fish oils was almost completely absent in the same subjects after 6 weeks ofn-3 fatty acid supplementation. Analysis of fasting concentrations of metabolites and hormones was carried out on the combined data from the two studies. There were no significant differences in total, low-density-lipoprotein- or high-density-lipoprotein-cholesterol concentrations during fish-oil supplementation, although there was considerable individual variation in cholesterol responses to the supplement. Concentrations of Apo-B and Apo-A1 were unchanged during supplementation with fish oils. Fasting and early morning postprandial GIP concentrations were lower in subjects taking fish oils, possibly due to acute effects of fish-oil capsules taken on the evening before the studies. In both studies fasting insulin and glucose and postprandial insulin concentrations remained unchanged following fish-oil supplementation. The results do not support the view that triacylglycerol-lowering effects ofn-3 fatty acids are due to modulation of insulin secretion mediated via the enteroinsular axis. Further studies are required to determine the precise mechanism by which fish oils reduce both fasting and postprandial triacylglycerol concentrations.


2014 ◽  
Vol 6 (1) ◽  
Author(s):  
Indra T Maulana ◽  
Sukraso Sukraso ◽  
Sophi Damayanti

<p>Study of fatty acid content was conducted in six Indonesian fish oils taken from Surabaya, Sorong, Garut, Banyuwangi, and  fish oil standard. The acid and peroxide values were a main parameters which affecting the quality of the fish oil. These parameters were set using the method stated on the SNI No. 01-3555-1998. The oil containing omega-3 such as EPA and DHA is beneficial for health. The study of fatty acid content in six fish oils were analyzed by GCMS Shimadzu QP 2010 ULTRA with FID Detector. RTX-5 were used as a column (diphenyl dimethyl polysiloxane  as a solid buffer, size length 30 m, diameter 0,25 mm, and He as a gas mobile phase).  The results showed that acid values for oil 1, 2, 3, 4, 5, and 6 were 0.55%, 0.50%, 0.48%, 0.55%, 0.48%, and 0.58%, respectively. While the peroxide values were 5.67, 4.72, 4.45,5.01, 4.85, and 5.27 meq/kg, respectively. GCMS analysis showed that fish oil 1, 2, 3, and 4  very dominant containing squalene of  29.45%, 32.34%, 21.07%, and 43.49%, respectively. While oil 6 contained EPA of 8.97% and DHA 6.56%, and that was the highest compared with other oils. However, oil 6 also contained a trans fatty acids i.e., elaidic acid of 26.8% and trans-13-docosanoic acid of 0.9%. For comparison, natural oil 5 was rich of linoleic acid  (39.58%).  The GCMS's analysis results proved that the oil 6 made from lemuru had a big potency to be developed for an Indonesian fish oil export comodity.</p> <p>Keywords: fish oil, EPA, DHA, squalena, GCMS, acid value, peroxide value</p>


2014 ◽  
Vol 6 (1) ◽  
Author(s):  
Indra T Maulana ◽  
Sukraso Sukraso ◽  
Sophi Damayanti

Study of fatty acid content was conducted in six Indonesian fish oils taken from Surabaya, Sorong, Garut, Banyuwangi, and  fish oil standard. The acid and peroxide values were a main parameters which affecting the quality of the fish oil. These parameters were set using the method stated on the SNI No. 01-3555-1998. The oil containing omega-3 such as EPA and DHA is beneficial for health. The study of fatty acid content in six fish oils were analyzed by GCMS Shimadzu QP 2010 ULTRA with FID Detector. RTX-5 were used as a column (diphenyl dimethyl polysiloxane  as a solid buffer, size length 30 m, diameter 0,25 mm, and He as a gas mobile phase).  The results showed that acid values for oil 1, 2, 3, 4, 5, and 6 were 0.55%, 0.50%, 0.48%, 0.55%, 0.48%, and 0.58%, respectively. While the peroxide values were 5.67, 4.72, 4.45,5.01, 4.85, and 5.27 meq/kg, respectively. GCMS analysis showed that fish oil 1, 2, 3, and 4  very dominant containing squalene of  29.45%, 32.34%, 21.07%, and 43.49%, respectively. While oil 6 contained EPA of 8.97% and DHA 6.56%, and that was the highest compared with other oils. However, oil 6 also contained a trans fatty acids i.e., elaidic acid of 26.8% and trans-13-docosanoic acid of 0.9%. For comparison, natural oil 5 was rich of linoleic acid  (39.58%).  The GCMS's analysis results proved that the oil 6 made from lemuru had a big potency to be developed for an Indonesian fish oil export comodity. Keywords: fish oil, EPA, DHA, squalena, GCMS, acid value, peroxide value


1986 ◽  
Vol 32 (10) ◽  
pp. 796-800 ◽  
Author(s):  
S. H. de Boer ◽  
M. Sasser

The cellular fatty acids of Erwinia carotovora were analyzed by gas–liquid chromatography with a fused-silica capillary column. All strains contained, in decreasing order of amount present, 9-hexadecenoic acid (16:1), hexadecanoic acid (16:0), 9-octadecenoic acid (18:1), dodecanoic acid (12:0), 3-hydroxytetradecanoic acid (3-OH-14:0), and tetradecanoic acid (14:0). In addition some strains contained a small amount of 13, 15, 17, and 18 carbon saturated fatty acids. Strains of E. carotovora ssp. atroseptica (Eca) and E. carotovora ssp. carotovora (Ecc) from potato could be differentiated on the basis of three different fatty acid ratios. The Ecc strains had ratios of >3.71 for 12:0/14:0, <4.87 for 16:0/12:0, and <2.70 for 16:1/18:1, while the Eca strains had contrasting values for each of the ratios. Non-potato strains of E. carotovora including strains that were neither Ecc nor Eca on the basis of biochemical reactions were more variable in fatty acid composition than the potato strains, but the fatty acid ratios were generally of the Ecc type.


Sign in / Sign up

Export Citation Format

Share Document