scholarly journals Characteristics of Amino Acid, Fatty Acid and Mineral of Sea Hare

2016 ◽  
Vol 19 (2) ◽  
pp. 168 ◽  
Author(s):  
Benny Manulang ◽  
Sri Purwaningsih ◽  
Azrifitria Azrifitria

Dolabella auricularia are found in the waters of Indo - Pacific and has active compound in health, which until now is still limited information about nutritional content from sea hare. The aim of this research were to determine morphometric and chemical characteristic D. auricularia which includes the proximate, amino acids, fatty acids and minerals. The composition of fatty acid were measured by gas chromatography (GC), amino acids were measured by high performanced liquid chromatography (HPLC), and mineral was measured by atomic absorption spectrophotometer (AAS). The sea hare contained 9 essential amino acids and 6 non essential amino acids. The highest essential amino acid was arginine (1.61%) while the highest non essential amino acids was glycine (3.02%). Sea hare contained 26 fatty acids such as saturated fatty acids 5.33%, monounsaturated fatty acids 2.11% and polyunsaturated fatty acids 4.10%. The high mineral was calcium 68100 mg/kg.

2016 ◽  
Vol 19 (2) ◽  
Author(s):  
Benny Manulang ◽  
Sri Purwaningsih ◽  
Azrifitria Azrifitria

Dolabella auricularia are found in the waters of Indo - Pacific and has active compound in health,<br />which until now is still limited information about nutritional content from sea hare. The aim of this research<br />were to determine morphometric and chemical characteristic D. auricularia which includes the proximate,<br />amino acids, fatty acids and minerals. The composition of fatty acid were measured by gas chromatography<br />(GC), amino acids were measured by high performanced liquid chromatography (HPLC), and mineral was<br />measured by atomic absorption spectrophotometer (AAS). The sea hare contained 9 essential amino acids<br />and 6 non essential amino acids. The highest essential amino acid was arginine (1.61%) while the highest<br />non essential amino acids was glycine (3.02%). Sea hare contained 26 fatty acids such as saturated fatty<br />acids 5.33%, monounsaturated fatty acids 2.11% and polyunsaturated fatty acids 4.10%. The high mineral<br />was calcium 68100 mg/kg.<br /><br />


2019 ◽  
Vol 17 (3) ◽  
pp. 396-401
Author(s):  
Rasheed Olatunji Moruf ◽  
Aderonke Omolara Lawal-Are

Edible crabs constitute one of the major sources of nutritious food for human nutrition. The study was aimed to examine the protein, amino acid and fatty acid compositions of two edible crabs (Callinectes amnicola and Portunus validus) of Lagos coast, Nigeria. Samples were obtained from the water body, transported in crushed iced insulated containers and analyzed in the laboratory using standard methods. Crude protein varied from 55 - 68.92% (C. amnicola) and 51.9 - 67.51% (P. validus) on dry matter basis. Leucine (8.63 - 9.73g/100 g crude protein) and glutamic acid (12.71 - 16.19g/100 g crude protein) were the highest concentrated essential and non-essential amino acids, respectively. The coefficient of variation of the amino acid values indicated that C. amnicola has more variations, relative to its mean. The most concentrated saturated fatty acid was palmitic acid in the samples with significantly different (P <0.05) values of 14.32±1.05% (C. amnicola) and 24.52±0.00% (P. validus). With the exception of lauric, arachidic and lignoceric, all saturated fatty acids were more concentrated in P. validus than in C. amnicola. Oleic acid among the monounsaturated fatty acids occupied the highest position in C. amnicola (17.6233±0.04%) and in P. validus (12.4682±0.25%); whereas timnodenic acid was the most concentrated among the polyunsaturated fatty acids, with values of 23.9744±0.48 % (C. amnicola) and 15.7234±0.25 % (P. validus). Both species have reasonable levels of dietary protein and lipid quality. J Bangladesh Agril Univ 17(3): 396–401, 2019


Animals ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 59
Author(s):  
Natalia Śmietana ◽  
Remigiusz Panicz ◽  
Małgorzata Sobczak ◽  
Przemysław Śmietana ◽  
Arkadiusz Nędzarek

The aim of the study was to present a comprehensive characterisation of crayfish meat, which is crucial to assess its potential usefulness in the food industry. To this end, we assessed the yield, basic chemical composition (protein, fat, minerals), nutritional value (amino acid and fatty acid profiles, essential amino acid index (EAAI), chemical score of essential amino acids (CS), hypocholesterolaemic/hypercholesterolaemic ratio (h/H), atherogenicity (AI) and thrombogenicity (TI) indices), as well as culinary value (lab colour, texture, sensory characteristics, structure) of the meat of spiny-cheek crayfish (Faxonius limosus) (n = 226) from Lake Sominko (Poland) harvested in May–September 2017. Crayfish meat, especially that from the abdomen, was shown to have high nutritional parameters. It is lean (0.26% of fat), with a favourable fatty acid profile and a very high quality of fat (PUFA (sum of polyunsaturated fatty acids):SFA (sum of saturated fatty acids), n-6/n-3, h/H, AI, TI) and protein (high CS and EAAI). It is also a better source of Ca, K, Mg, Na, P, and Cu than meat from slaughter animals. Hence, crayfish meat can be an alternative to livestock meat in the human diet. Owing to its culinary value (delicateness, weak game flavour, and odour), it meets the requirements of the most demanding consumers, i.e., children and older people.


2012 ◽  
Vol 554-556 ◽  
pp. 1553-1558
Author(s):  
Sheng Jun Chen ◽  
Lai Hao Li ◽  
Xian Qing Yang ◽  
Bo Qi ◽  
Yan Yan Wu ◽  
...  

The nutritional components in the cuttlefish muscle were analyzed and the nutritive quality was evaluated in the paper. The results showed that the contents of the cuttlefish muscle in crude protein, crude fat, carbohydrate were 16.60%, 0.86%, 1.30%, respectively. There were 18 kinds amino acids and the total amino acids reached 17.44%, with an essential amino acid index(EAAI) of 67.95. The composition of the essential amino acids in muscle ratio was consistent with the FAO/WHO standards. In addition, the contents of saturated fatty acids, monounsaturated fatty acids and polyunsaturated fatty acids were 41.13%, 12.15% and 46.72%, respectively. And the muscle contains a higher content of EPA and DHA, reached 11.0% and 24.49%, respectively. It was considered that the cuttlefish muscle has a high nutritive value and it can be the important material of the high quality protein and unsaturated fatty acid.


2021 ◽  
Vol 7 (2) ◽  
pp. 138-146
Author(s):  
Pranta Das ◽  
Md Salman ◽  
Md Aminur Islam ◽  
Sharmin Suraiya ◽  
Monjurul Haq

Dried shrimp has some special advantageous such as long shelf-life, high nutritional content, and ease of transportation considered as a healthy choice of food. The nutritional properties of three common and demandable dried shrimp species available in Jashore, Bangladesh were evaluated. The moisture content of dried Palaemon karnafuliensis, Metapenaeus Monoceros and Ferapenaeus indicus was determined 19.7±0.40%, 20.5±0.25% and 24.9±0.21%, respectively. The protein content was found 57.46±5.88%, 62.5±1.98%, and 55.5±1.85% in Palaemon karnafuliensis, Metapenaeus Monoceros, and Ferapenaeus indicus, respectively. The ash and fat content of Palaemon karnafuliensis, Metapenaeus Monoceros and Ferapenaeus indicus were observed 12.20±0.90% and 1.90±0.15%, 10.20±0.39% and 1.48±0.32%, 8.57±1.43%, and 1.08±0.21%, respectively. Total saturated fatty acids content was found 31.56%, 29.21%, 38.59 in Palaemon karnafuliensis, Metapenaeus monoceros, and Ferapenaeus indicus, respectively. The polyunsaturated fatty acids was found 42.60%, 42.29%, and 37.80% in Palaemon karnafuliensis, Metapenaeus monoceros, and Ferapenaeus indicus, respectively. There were nine non-essential and eight essential amino acids found in the dried shrimp products. Glutamine, proline, glycine and alanine were dominated among the non-essential amino acid. Lysine was found a significant amount in the study. All the three dried shrimp products were considered as highly nutritive and less fat value which is considered healthy for the consumers. Asian J. Med. Biol. Res. 2021, 7 (2), 138-146


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.


Food Research ◽  
2021 ◽  
Vol 5 (2) ◽  
pp. 379-385
Author(s):  
Hasmadi M. ◽  
Nor Qhairul Izzreen M.N. ◽  
A.H. Mansoor ◽  
M.H.A. Jahurul ◽  
M.K. Zainol

The objective of this present work is to determine the chemical compositions and volatile compounds of Sabah indigenous durian (Durio dulcis Becc.). The results obtained showed that durian had 56.1% moisture, 3.5% protein, 2.8% fat, 1.4% ash, 36.26% carbohydrate, 6.6% dietary fiber and 7.0 µg of vitamin A. The mineral analysis results indicated that Durio dulcis is a good source of potassium, magnesium and phosphorus. Protein analysis found a total of sixteen major amino acids present in durian namely aspartame, serine, glutamin acid, glycine, histidine, arginine, threonine, alanine, proline, thyrosine, valine, methionine, lysine, isoleusine, leusine and phenylaline. A total of thirty-three individual fatty acids components were analysed. Among those, palmitic acid was a predominant saturated fatty acid while oleic acid was the most abundant unsaturated fatty acid. The composition of fatty acids showed that total of monounsaturated fatty acids, polyunsaturated fatty acids and saturated fatty acids were 56.7%, 6.7% and 36.6% respectively. A total of thirty-one volatile compounds were identified, among which alcohols, esters, sulphur-containing compounds and ketones were found to be the major constituents.


2021 ◽  
Vol 01 (01) ◽  
pp. 31-40
Author(s):  
Rhamatallah Adenike Alawode ◽  
Muhammed Muhammed Ndamitso ◽  
Yahaya Ahmed Iyaka ◽  
Julian Chukwuemeka Anuonye

Background: Fermentation has been recognized as one of the oldest ways of food processing that increase food quality by increasing nutrient bio-availability through the reduction in anti-nutrient compositions. The present study evaluated the effects of fermentation on nutrients and anti-nutrients composition of jujube (Ziziphus mauritiana Lam) seed. Methods: The seed of Z. mauritiana was fermented for 24 hr. Standard analytical procedures were used to analyse the proximate, minerals, amino acid, fatty acid and anti-nutrient compositions of the seed sample at 0, 6, 12, 18 and 24 hr of fermentation. Results: The seed has high amounts of proteins, minerals, amino acids and low levels of anti-nutrients. The seed also has higher unsaturated than saturated fatty acids. Fermentation significantly increased the minerals compositions, decreases anti-nutrients and some amino acid levels but had no plausible effects (p>0.05) on proximate contents of the seed. Fermentation for 6 and 12 hr had no significant (p <0.05) effect on the fatty acids, however, at 18 and 24 hr a significant (p<0.05) reduction in fatty acid were recorded. On the basis of nutrient retention, the most plausible and positive effects of the fermentation on Z. mauritiana were observed at ≤ 12 of fermentation. Conclusion: Ziziphus mauritiana seed could be employed as an alternative source of nutrients for humans and animals. However, fermentation of Z. mauritiana should be done for a period of ≤ 12 hr if necessary


2012 ◽  
Vol 4 (2) ◽  
pp. 467 ◽  
Author(s):  
K. D. Golden ◽  
C. Lindsay

High performance liquid chromatography (HPLC) was used to determine the amino acid and fatty acid content of Morinda citrifolia (Noni). The amino acid content both free and total was determined at the mature green, mature ripe and fermented stage of the fruit. Most of the essential amino acids were detected as free amino acids (unhydrolysed sample) at the various stages of ripening, with threonine showing the highest value (3.95±0.81 mg/100g) at the fermented stage and histidine showing the lowest value (0.05±0.02 mg/100g) at the mature green stage. The essential amino acids with the exception of tryptophan (destroyed by acid hydrolysis) were also detected as total amino acids (hydrolyzed sample) albeit at much higher concentrations. Leucine showed the highest value (94.21±18.85 mg/100g) at the mature ripe stage, whereas methionine the lowest value (2.80±1.02 mg/100g) at the mature green stage. The fatty acid content of the Noni fruit  was also determined at the green, ripe and fermented stages of ripening; with the short chain caprylic acid (80.69±3.09 mg/100g) showing the highest value at the ripe stage. Significantly the essential fatty acids linolenic (8.60±0.21 mg/100g) and linoleic (50.57±0.72 mg/100g) were highest at the green stage. Also present in significant quantities were palmitic acid (44.27±0.35 mg/100g) and stearic acid (4.78±0.45 mg/100g) at the green stage. The amount of fatty acids decreased significantly at the fermented stage. Of the fatty acids detected at the fermented stage 79% of them were below 1.00 mg/100g fresh weight of the fruit. Keywords:  Noni fruit; Amino acids; Fatty acids; HPLC. © 2012 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online). All rights reserved. doi: http://dx.doi.org/10.3329/jsr.v4i2.8130 J. Sci. Res. 4 (2), 467-476 (2012)


2018 ◽  
Vol 16 (2) ◽  
Author(s):  
Deliane Cristina Costa ◽  
Rodrigo Takata ◽  
Walisson de Souza e Silva ◽  
Martin Bessonart ◽  
Juan Luis Gadea ◽  
...  

ABSTRACT Samples of eggs, newly hatched larvae (NHL), and larvae at the end of the lecithotrophic period (eight days after hatching) (LPL) of Lophiosilurus alexandri were collected to determine the amino acid and fatty acid profiles. Crude protein did not change throughout initial development and the concentration of lipids was highest in NHL. The content of the indispensable amino acids (IAA) isoleucine, leucine, and valine decreased in LPL, while in eggs and NHL they remained high and similar in value. The dispensable amino acids (DAA), such as aspartic acid, tyrosine, and glycine, increased in LPL, while alanine decreased. The percentage of neutral lipids increased in LPL. The saturated fatty acid content decreased during ontogeny, while monounsaturated fatty acids decreased only in LPL. The polyunsaturated fatty acid content was highest in LP. Polar fatty acids were found in higher percentages in eggs and NHL, but lower in LPL. Saturated fatty acid content decreased during ontogenetic development, while that of monounsaturated fatty acids decreased only in LPL. Polyunsaturated fatty acid content was highest in LPL. Protein content was maintained during ontogenetic development, while amino acid classes experienced changes. Lophiosilurus alexandri preferentially uses saturated and monosaturated fatty acids as an energy source during its early development.


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