Comparison on Nutrient Composition and Amino Acid and Fatty Acid Profile of Muscle in Wild and Farmed Prawn, Penaeus japonicu

2011 ◽  
Vol 140 ◽  
pp. 286-290 ◽  
Author(s):  
Xing Hong Xu ◽  
Bin Lun Yan ◽  
Jia Tao Xu

Penaeus japonicus is an important marine shrimps resource in China. In order to evaluate the nutritional value, the contents of general nutritional compositions, amino acids and fatty acids in muscle were compared between wild and farmed P. japonicus. The contents of muscle moisture and crude protein, fat and ash in wild P. japonicus were 77.16%, 17.74%, 2.08% and 1.79%, and those in farmed P. japonicus were 78.02%, 17.26%, 2.04% and 1.63%, respectively. The essential amino acids (EAA) in wild and farmed P. japonicus were 23.25% and 22.43%, respectively. The amino acid score of essential amino acids were higher than 100 except Leu and Trp, so the protein of P. japonicus has a well-balanced amino acid composition. Wild P. japonicus has more unsaturated fatty acids (64.05%) than farmed group (60.34%). Higher n-3 polyunsaturated fatty acids (PUFAs), eicosapentainoic acids (EPA, 20:5 n-3), docosahexaenoic acids (DHA, 22:6 n-3) contents and lower C16:0, C20:0, C18:1, C18:2, C18:3 levels were detected in the wild group. Values of n-6/n-3 in muscle of farmed and wild P. japonicus were 0.30 and 0.23 respectively, which were both significantly lower than the maximum value (4.0) recommended by UK Department of Health (HMSO, 1994), while Values of the PUFA/SFA ratio of two groups were 0.60 and 0.74 higher than the minimum value (0.45) recommended by HMSO. Thus the muscle of farmed and wild P. japonicus are both healthy and safe, and the the muscle of wild P. japonicus is more beneficial to human health.

2013 ◽  
Vol 647 ◽  
pp. 288-292
Author(s):  
Xing Hong Xu ◽  
Xiang Liu

The nutritional compositions, including amino acids and fatty acids profile in muscle were compared between wild and farmed Carassius auratus to evaluate the nutritional value. The contents of moisture, crude protein, fat, carbohydrate and ash in wild C. auratus were 74.47%, 19.12%, 3.72%, 1.52% and 1.18%, and those of farmed C. auratus were 74.03%, 18.41%, 4.54%, 1.95% and 1.06%, respectively. The contents of total amino acids (TAA) and essential amino acids (EAA) in wild C. auratus were obviously higher than those of farmed group (dry sample), whereas the protein of farmed C. auratus has more well-balanced amino acid composition based on the Amino acid scores. Abundant polyunsaturated fatty acids (PUFAs) were observed in the muscles of two groups, however the ratio of n-6/n-3 especially the wild group were significantly higher than the value (4.0 at maximum) recommended by UK Department of Health and the value of China (4:1~6:1). So the fatty acids composition of C. auratus was not ideal for the human health.


2017 ◽  
Vol 3 (1) ◽  
pp. 46-58 ◽  
Author(s):  
Melese Temesgen ◽  
Negussie Retta ◽  
Etalem Tesfaye

The purpose of this study was designed to investigate the amino acid and fatty acid composition of taro leaf and corm samples. An UHPLC and GC-FID method was used for the determination of amino acids and fatty acid composition, respectively. Taro leaf was processed as a powder and pre-curd concentrates while the corm was pre-gelatinized with and without peel prior to the analysis. The amino acid and fatty acid composition (%) of the analyzed samples were quantified with their relative area comparing with respective standards. In the present study, the leaf and corm of taro contained the three essential amino acids leucine, lysine and methionine. For the study, the calculated amino acid values were low in corm samples, but amino acid composition was higher in the leaf samples. Concerning fatty acids, the dominant fatty acid in the leaf and corm was oleic acid (C18:1, n-9) which ranged from 140.697 ± 0.054 to 216.775 ± 0.043 and 101.932 ± 0.023 to 101.950 ± 0. 04 mg/100 g, respectively. In the study, the fatty acid compositions in leaf were higher than the corm. This means that taro leaf would be considered as a good source of essential amino acid and fatty acid than the corm. Finally, from the proportion (mg/100 g) of saturated, monounsaturated and polyunsaturated fatty acids, the unsaturated fatty acids were the predominant fatty acids observed. The presence of high levels of unsaturated fatty acids in the entire investigation of our study taro is nutritionally rich.


2017 ◽  
Vol 54 (2) ◽  
pp. 368-374
Author(s):  
Roxana Nicoleta Ratu ◽  
Marius Giorgi Usturoi ◽  
Daniel Simeanu ◽  
Cristina Simeanu ◽  
Alexandru Usturoi ◽  
...  

n the current paper, we aimed to analyze the way in which packing (different polyethylene types) influence the quality of pasteurized melange during storage, packing being realized in units of 1 kg (Tetra Pak) (batch Lexp-1) and units of 5 kg (Bag in box) (batch Lexp-2). Products were stored during a period of 28 days at a temperature of +4�C, qualitative determinations being realized in first day (day 0), at 7 days, at 14 days, 21 days and in day 28 of storage. Were effectuated a sensorial examination and chemical analysis were was established the content in dry matter (%), water (%), proteins (%), content in essential amino acids (isoleucine, methionine, tryptophan, phenylalanine) and non-essential amino acids (alanine, histidine, glycine, serine) (mg/100g) as well as the content in lipids (%) establishing their profile by identification of some saturated fatty acids (16:0 mg/100g and 18:0 mg/100g) and unsaturated fatty acids (16:1 mg/100g and 18:1 mg/100g). After sensorial examinations, the first modifications were observed at the checking effectuated in day 21 for batch Lexp-2, the obtained score being of 18 points, and at checking effectuated in day 28 was given a score of 18 points for melange belonging to batch Lexp-1 and only 14 points for melange from batch Lexp-2. Differences were recorded also in case of chemical composition of products, so for protein content at batch Lexp-1 in first checking day was obtained a mean of 12.730�0.24% and at batch Lexp-2 12.614�0.22%. Differences between those two batches were insignificant (p[0.05). In case of fat content, at the end of storage period was obtained a mean of 11.256�0.06% for batch Lexp-1 and 11.244�0.11% for batch Lexp-2, differences being insignificant (p [ 0.05). Regarding the profile of amino acids and fatty acids, the mean values obtained during whole storage period oscillated from one stage to another, but the differences between those two batches were insignificant (p [ 0.05). Pasteurized egg melange suffers certain sensorial modifications during storage, especially on consistency and colouring, modifications which are accentuated mainly by storage conditions. Type of polyethylene utilized for this product hadn�t influenced the nutritive qualities of product.


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.


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


2015 ◽  
Vol 52 (1-2) ◽  
pp. 45-61 ◽  
Author(s):  
Cheviri N. Ambarish ◽  
Kandikere R. Sridhar

AbstractMany invertebrates have an unexpected nutraceutical potential and are of nutritional or ethnomedicinal significance to many tribals throughout the world. The giant pill-millipedes of the genus Arthrosphaera are traditionally used as natural medicines by tribals in the Western Ghats of India. In this study, two species of pill-millipedes (Arthrosphaera fumosa and A. magna) were subjected to proximate and biochemical analysis to ascertain their nutritional potential. Bodies of A. fumosa and A. magna (after removal of their intestines) had a low protein content (8-15%) and high quantity of carbohydrates (40-41%). They were rich in many essential elements, especially in calcium. The essential amino acids of pillmillipedes were in high quantities. The level of glycine was the highest, followed by lysine and serine. The fatty acid methyl esters (FAMEs) of males and females consist of high quantities of unsaturated fatty acids. The mono-unsaturated fatty acids were more abundant than poly-unsaturated fatty acids. Palmitic and oleic acids were dominant saturated and unsaturated fatty acids, respectively. The study has revealed for the first time that pill-millipedes of the Western Ghats of India constitute a good source of essential minerals, essential fatty acids, and essential amino acids. Being valuable contributors of organic manure by processing recalcitrant plant lignocellulosic wastes, pill-millipedes become part and parcel of organic farming as well as future nutraceutical sources.


Author(s):  
Raed Kawkab Abdul-Hussein

The present experiment has been conducted in the livestock field of the  Department of Animal Resources- College of Agriculture /University of Qadissiyah for two months in which 30 Friesian cows are used . Cows are Characterized  by varying degree of spotting of scalp skin (white to black).  All cows of the experiment have undergone under a single food conditions in order to state the effect of  the degree of spotting on  some amino acids and fatty milk cows in the experiment. Results of this study show no significant effect of the level of 5% for the characteristic of spotting on any of the amino and fatty acids under the study. The overall average for the essential amino acids is as follows: methionine 0.16 , leucine 0.44  , Isoleucine 0.28 and phenylalanine 0.26 g / 100 g, respectively. While the overall average for the non-essential amino acids: Glutamic 1.38 , Arginine 0.20 , Glycine 0.19 and Glutamine  0.19 g / 100 g, respectively. The overall average of  the  saturated fatty acids as follows: myristic 1.26, Palmaitic1.22 , Stearic0.65 and Butyric 2.16 g / 100 g, respectively, while the overall average for the unsaturated fatty acids is as follows: linoleic  0.83 , oleic 1.55 , α-linoleic 1.07 and Arachidonic 0.22  g / 100 g on respectively.


2014 ◽  
pp. 89-103 ◽  
Author(s):  
Elizabeth Quevedo ◽  
Marivic Lacsamana ◽  
Antonio Laurena

“Batuan” [Garcinia binucao (Blco.) Choisy], an indigenous, lesser known member of the Gutifferae family with export potential is underutilized and understudied. The present study was carried out to extract and characterize the protein in “batuan” [Garcinia binucao (Blco.) Choisy] seeds for nutritional quality assessment. Protein content of “batuan” seed meal was 8.9 ± 0.59% dry basis. Solubility fractionation of “batuan” seed meal showed globulin and glutelin as the major seed proteins. SDS-PAGE resolved the globulin and glutelin into three groups of polypeptides with molecular weights of about 20 – 54 kDa. Amino acid analysis revealed that seed protein contained all the essential amino acids with leucine as the most abundant while tryptophan, the least. “Batuan” seed proteins were mostly made up of acidic and hydrophobic amino acids with glutamic acid (2.67%) as the highest. Nutritional assessments including E/T (38.4%), amino acid score (1.6%), predicted PER (3.2-3.7) and estimated BV (98.3%) suggested that the seed proteins are of good quality. Hence, “batuan” seeds has a promising potential as an important sources of valuable proteins and amino acids for use as food supplement/enhancing ingredient.


Author(s):  
М.Е. Belyshkina ◽  

Soy is one of the most valuable agricultural crops, the protein composition of which includes essential amino acids, similar in composition to animal proteins, and fat in its composition predominates sunflower and olive. Comparative study of biochemical composition of soybean seeds of the Northern ecotype depending on varietal characteristics and meteorological conditions of the growing season. Perennial field experiments (2002-2019) were carried out on the experimental field of the plant growing laboratory of RSAU–MSHA named after K. A. Timiryazev. The objects of study were soybean varieties of the Northern ecotype – Svitlaya, Mageva, and Okskaya. Biochemical analysis of seeds was performed in the laboratory of research of technological properties of agricultural materials FSBSI FSAC VIM. The seeds of Northern ecotype soybean varieties contain 40.6-41.2 % protein and 19.4-19.9 % fat. Protein is characterized by a high content of sum of essential amino acids (63.10-63.98 %), including – histidine (7.2–7.7 %), lysine (7.7–7.8 %), tryptophan (by 4.6–4.9 %), arginine (8.4–8.8%), threonine (more than 4.0 %), phenylalanine (to 3.5 %). It was established that in comparison with traditional (southern) varieties, the seed fat of soybean varieties of the Northern ecotype is characterized by a higher content of palmitic acid (11.0–11.3 %) and significantly lower content of oleic acid (10.0–12.0 %). At the same time, according to the content and ratio of polyunsaturated fatty acids (linoleic and linolenic), it is close to the fat of food grades. Under conditions of excessive moisture, a high content of saturated palmitic fatty acid was observed, and in arid conditions – unsaturated fatty acids – oleic, linoleic and linolenic. Analysis of the quantitative and qualitative components of protein and fat of soybean varieties of Northern ecotype gives grounds to recommend their use not only for feed, technical, but also for food purposes.


2020 ◽  
Vol 7 (15) ◽  
pp. 43-57
Author(s):  
Agada Adaeze Bob-Chile ◽  
Peter Uchenna Amadi

This study was carried out to determine the essential oil components, protein qualities, fatty acid composition, and free radical scavenging potentials of leaves of Cola lepidota K. Schum. (Malvaceae) and Irvingia gabonensis (Aubry-Lecomte ex O'Rorke) Baill. (Irvingiaceae) using chromatographic and spectrophotometric methods. Thirty five bioactive components were isolated from C. lepidota leaves with myrcene, phytol, ephedrine, hexadecanoic acid, and 1,14-tetradecanediol as the main compounds while phytol, 2-furancarboxaldehyde, 5-(hydroxymethyl)-, 1-hexadecyne, carotene, and humulene were the predominant components of the I. gabonensis leaves. Leucine and arginine were the predominant essential amino acids, whereas glutamic acid and serine were the main non-essential amino acids in both leaves. The total amino acid (TAA) (70.92 g/100g), total non-essential amino acid (TNEAA) (45.87 g/100 g), and total acidic amino acid (TAAA) (23.01 g/100 g) of C. lepidota were high whereas I. gabonensis recorded higher Total essential amino acid (TEAA) (28.98 g/100 g), total aromatic amino acid (TArAA) (7.21 g/100 g), total branched chain amino acid (TBCAA) (14.28 g/100g), predicted protein efficiency ratios (P-PERs), and essential amino acid index (EAAI). C. lepidota contained 55.72% of unsaturated fatty acids, with predominance of linolenic and linoleic acids, while I. gabonensis produced 74.46% of saturated fatty acids, having myristic, lauric, and palmitic acid as the main compounds. All the radical scavenging potentials of both leaves were concentration dependent and produced higher DPPH, hydrogen peroxide, and ABTS radical scavenging potentials than the standards. This study has thus provided the scientific backing for the inclusion of both leaves for dietary and therapeutic purposes.


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