scholarly journals Potensi Pemanfaatan Ekstrak Etanol Alga Merah (Kappaphycus alvarezii) Sebagai Pengawet Alami Pengganti Formalin Pada Daging Ikan [Potential Use Of Red Algae Ethanol Extract (Kappaphycus alvarezii) As Formalin Substitute Natural Preservative In Meat Fish]

2019 ◽  
Vol 5 (2) ◽  
pp. 123
Author(s):  
Wahju Tjahyaningsih, Mochammad Amin Alam, Annur Ahadi Abdillah

Abstract Fish meat is more nutritious source of protein and relatively safe for human consumption. Fish meat more easily damaged than red meat product quality, so it is necessary that the process of pickling fish maintained in fresh condition and suitable for consumption. The ethanol extract of red algae Kappaphycus alvarezii been known have antioxidant and antimicrobial effects, so need some research on the use of red algae extract as a preservative. Red algae extract with a concentration of 400 ppm, 500 ppm, 600 ppm and 1 % formalin, each sample is used as a meat preservative for tilapia fillets as 40 grams. Samples of tilapia meat is soaked in an preservative solution as long as 60 minutes. During immersion, the samples of tilapia meat stored at room temperature. Observation of tilapia meat quality is done about six hours after meat removed from the preservative solution. Fish meat quality were analyzed to describe the organoleptic quality, methods of the TPC, and proximate analysis. The results showed that the ethanol extract of red algae Kappaphycus alvarezii 600 ppm has potential as a natural preservative based on test results of TPC, proximate and organoleptic test.

2019 ◽  
Vol 7 (1) ◽  
pp. 87
Author(s):  
Ayu Lana Nafisyah ◽  
Wahju Tjahjaningsih ◽  
Rahayu Kusdarwati ◽  
Annur Ahadi Abdillah

Abstract Kembung fish (Rastrelliger sp.) is a pelagic fish with high catching production volumes. The high catching volume require the fishermen and traders to maintain the quality of fish because fish is highly perishable product. Formalin abbuse as a substance to inhibit deterioration of fish induce natural substances exploration as formalin substitute in the field. One of these natural substances which widely cultivated in Indonesia is Kappaphycus alvarezii. This study aim to determine the effect of red algae (K.alvarezii) on the quality of kembung fish. The research method is experimental with a Completely Randomized Design (CRD). The treatment used is different soaking solution concentration, namely A (K.alvarezii 0%), B (K.alvarezii 25%), C (K.alvarezii 50%), D (K.alvarezii 75%) and E (formalin 1%) with four repetitions in each treatment. The primary parameters measured were the total bacterial count and organoleptic of kembung fish. The secondary parameters measured were pH of kembung fish meat. The data analyzed by Analysis of Variance (ANAVA) and the differences between treatments were determined by Duncan’s Multiple Range Test. The results showed that the red algae (K.alvarezii) with concentrations 0%, 25%, 50% and 75% significantly (p<0,05) on the quality of kembung fish. K.alvarezii able to inhibit the bacterial growth, but the organoleptic value (visibility, odor and texture) is lower than formalin. Based on these results, further research is needed regarding the use of appropriate concentrations so that the quality of kembung fish maintained as before the treatment (either from the total bacterial count and organoleptic value).


2015 ◽  
Vol 14 (2) ◽  
pp. 171
Author(s):  
Mia Setiawati ◽  
Aliyah Sakinah ◽  
Dedi Jusadi

<p class="NoParagraphStyle" align="center"><strong>ABSTRACT</strong></p><p class="NoParagraphStyle" align="center"><strong> </strong></p><p class="NoParagraphStyle">This research was performed to evaluate growth performance and meat quality at different feeding period of striped catfish <em>Pangasianodon hypopthalmus</em> fed on cinnamon leaves <em>Cinnamomum burmanni</em> enriched diet. Twenty fishes at the average body weight of 21.24±2.39 g were distributed  into 100×40×50 cm<sup>3</sup> of aquarium. Fish were fed on the diet contained <em>C. burmanni</em> leaves of either 0.0%, 0.5%, 1.0%, or 1.5% respectively for 60 days. Fish were fed on those diets three times a day at satiation. Fish meat quality was evaluated by organoleptic test and proximate analysis at day-20, 40, and  60. The result showed that until day-40, fish fed on the diet contained 0.0%, 0.5%, and 1.0% cinnamon leaves had no significant difference on growth, hence still showed higher growth than fish fed at the dose of 1,5%. Meanwhile at day-60, fish fed on the diets contained either 0.5%, 1.0%, and 1.5% cinnamon leaves significantly had lower growth than that fed on 0.0% cinnamon leaves. In accordance to the growth response, diet contained 0.5% cinnamon leaves given for 40 days has shown the best texture and the highest protein content of fish meat.</p><p class="NoParagraphStyle">               </p><p class="NoParagraphStyle">Keywords: cinnamon leaves, striped catfish, growth, meat texture</p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle" align="center"><strong>ABSTRAK</strong></p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle">Penelitian ini dilakukan untuk mengevaluasi pertumbuhan dan kualitas daging ikan patin <em>Pangasianodon hypopthalmus </em>yang diberi pakan mengandung tepung daun kayu manis <em>Cinnamomum burmanni</em> dengan dosis berbeda. Sebanyak 20 ekor ikan patin berukuran 21,24±2,39 g dipelihara dalam akuarium berukuran 100×40×50 cm<sup>3</sup>. Ikan diberi empat jenis pakan yang mengandung daun kayu manis masing-masing sebesar 0,0%, 0,5%, 1,0%, dan 1,5% selama 60 hari. Pemberian pakan dilakukan sebanyak tiga kali sehari secara <em>at satiation</em>. Kualitas daging ikan diuji melalui uji organoleptik dan analisis proksimat pada hari ke-20, 40, dan 60. Hasil menunjukkan bahwa sampai hari ke-40 pemeliharaan, pertumbuhan ikan yang diberi pakan mengandung 0,0%, 0,5%, dan 1,5% daun kayu manis menunjukkan kinerja pertumbuhan yang tidak berbeda nyata, tetapi bernilai lebih tinggi daripada ikan yang diberi  dosis 1,5%. Berbeda halnya dengan kinerja pertumbuhan ikan pada hari ke-60, ikan yang diberi pakan 0,5%, 1,0%, dan 1,5% secara signifikan memiliki pertumbuhan yang lebih rendah dari ikan yang diberi pakan 0,0%. Sesuai dengan respons pertumbuhan, ikan yang diberi pakan 0,5% daun kayu manis selama 40 hari memiliki tekstur daging yang terbaik dan protein tertinggi.</p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle">Kata kunci: daun kayu manis, ikan patin, pertumbuhan, tekstur</p><p> </p>


Proceedings ◽  
2020 ◽  
Vol 70 (1) ◽  
pp. 73
Author(s):  
Anna Judith Perez-Baez ◽  
Juan Pedro Camou ◽  
Martin Valenzuela-Melendres ◽  
Raquel Lucas-Gonzalez ◽  
Manuel Viuda-Martos

Frankfurters are the most widespread type of emulsified meat product in the world. However, they could be considered unhealthy due to their high-fat content (15–30%). The meat industry wishes to change the perception of these products by reformulating them. One strategy is increasing the content of compounds considered beneficial for human health. Thus, the aim of this study was to determine the chemical, physico-chemical, and sensorial properties of Frankfurter-type sausages added with roselle (Hibiscus sabdariffa L.), extracts. Frankfurter-type sausages were made following a traditional formula. Three different formulations were prepared. The original mixture was used as a control sample (CS). The other samples were formulated by adding roselle extract at 4.08% (FRE4) and 8.17% (FRE8). For proximate analysis, no statistical differences were found between FRE4 and FRE8 and CS. However, the residual nitrite levels decreased from 88.41 mg NaNO2/kg in CS to 86.31 and 69.82 mg NaNO2/kg in FRE4 and FRE8, respectively. Regarding the sensory analysis of the frankfurters, CS and FRE4 samples generally scored significantly higher than FRE8 for all the parameters considered. This study suggests that the reformulation of Frankfurter-type sausages using roselle extracts is feasible and represents a viable alternative to improve the safety and the nutritional composition of the product.


Animals ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 3222
Author(s):  
Maria Giovanna Ciliberti ◽  
Antonella Santillo ◽  
Rosaria Marino ◽  
Elena Ciani ◽  
Mariangela Caroprese ◽  
...  

In the present study, the evaluation of the carcasses and meat quality, in terms of chemical composition and fatty acid profile, of lambs from five autochthonous sheep breeds (Altamurana, Bagnolese, Gentile di Puglia, Laticauda, and Leccese) reared in continental Southern Italy, were studied. All the carcasses were evaluated according to the EU Mediterranean classification system for carcasses weighing less than 13 kg. Meat chemical composition and fatty acids profile were assessed on both loin and leg commercial cuts. Fatty acid composition of loin resulted in differences among breeds, displaying lower values of saturated fatty acid in Altamurana, Bagnolese, and Leccese breeds and the highest content of polyunsaturated fatty acid in the Altamurana breed. Principal component analysis grouped lamb according to fatty acid content and to conjugated linoleic acid (CLA), omega n-3 and n-6 fatty acids; thus, Altamurana, Bagnolese, and Leccese breeds are characterized by the highest values of CLA content. Our data demonstrated that lamb meat from autochthonous breed has good carcass quality and the content of CLA, n-3, and n-6 was valuable for human consumption; therefore, the valorisation of local meat quality can help to avoid the extinction of the autochthonous breed offering to the market and consumer’s high nutritive products.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Umer Seid Geletu ◽  
Munera Ahmednur Usmael ◽  
Yesihak Yusuf Mummed ◽  
Abdulmuen Mohammed Ibrahim

Meat is the most valuable livestock product since it is one of the main sources of protein for human consumption. Meat quality can be evaluated according to the following parameters: pH, amount of lactic acid, volatile fatty acids, bounded water, solubility of proteins, color, and tenderness. The meat composition and physical properties of muscles have been characterized for ensuring improved eating quality. Thus, the purpose of this paper was to review the major chemical compositional and physicochemical properties of meat and, at the same time, its quality attributes and factors that affect quality of meat. A number of structural features of meat as connective tissue, muscle fibers, and tendon that attaches the muscle to the bone are visible in joint meat examined through naked eyes. Water is quantitatively the most important component of meat comprising up to 75% of weight. Meat is also composed of amino acids, fatty acids, vitamins, minerals, and other important ingredients. Quality factors perceived by consumers are related to sensory attributes (e.g., color, tenderness, and flavor), nutritional properties (e.g., calories, vitamins’ content, and fatty acids’ profile), and appearance (e.g., exudation, marbling, and visible amount of fat). However, fresh meat quality can be defined instrumentally including composition, nutrients, color, water-holding capacity, tenderness, functionality, flavors, spoilage, and contamination. Visual inspection based on sensory quality attributes and different chemical methods are used to analyze meat quality. Other methods such as computer vision and imaging spectroscopy, gas chromatographic analysis, near-infrared technology, dual-energy X-ray absorptiometry, and computerized tomography scanning are also used in the meat industry. So, the aim of the present review is to review quality characteristics of cattle meat and its composition constituents.


Author(s):  
Kieu Thi Huyen ◽  
Nguyen Quang Linh

In Vietnam, the giant mottle eel Anguilla marmorata is the most widely distributed species and being exploited for seed in aquaculture as well as for human consumption. This study aims to investigate the basic nutritional components of the fish. The eels were collected from six locations of Thua Thien Hue province, with weights from 5 to 3200 g. In addition, the content of lipid in skin and tissue was also examined. The results show that eel flesh has a relatively high nutritional value. The water, protein, lipid, and total sugar content of the fish meat is 60.4 ± 0.94%, 19.54 ± 4.31%, 18.2 ± 1.02%, and 1.34 ± 0.34 (mg/g), respectively. The nutritional components of the eel have a good correlation with the weight according to the equation: Y = a × ln (W) + b (where W is the weight of eels; Y is the content of nutritional components; a is the correlation coefficient b is a constant) with r > 0.9. The lipid content of the fish skin is higher than that of muscle and meat.


Aquaculture ◽  
2022 ◽  
Vol 547 ◽  
pp. 737520
Author(s):  
S.U. Mohammed Riyaz ◽  
D. Inbakandan ◽  
P. Bhavadharani ◽  
R. Gopika ◽  
J. Elson ◽  
...  

Author(s):  
Ionel TOADER ◽  
Aurel ȘARA ◽  
Mihai BENTEA ◽  
Mirela CADAR

The use of probiotics, as fodder supplement for chickens, could stimulate meat quality that is a very important criterion especially for human consumption markets. The study had in view the effects of powdery YEA-SACC 1026 probiotic on meat quality in chicken broilers. There were studied 75 meat chickens of Ross-308 hybrid grouped on three lots of 25 capita/lot during an experimental period of 42 days. In the mixed fodder of experimental lots was added powdery YEA-SACC 1026 probiotic in proportion of 0.1% in lot L1(E) and in proportion of 0.25% in lot L2(E). In the experiment end, were effected control slaughtering of 5 chickens per each lot, to establish the meat quality by trenching and meat chemical composition. After YEA-SACC 1026 probiotic administration, as fodder supplement, the chicken meat quality was improved by increasing the weight of superior quality meat in carcass. The obtained results confirm the favourable effects of probiotics on chicken meat production and its quality


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