scholarly journals The Chemical and Nutritional Properties of Processed Fruit Enriched with Algae

2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Somayeh Ranjbar-Shamsi ◽  
Anousheh Sharifan ◽  
Mozhgan Emtyazjoo ◽  
Maryam Moslehishad

Currently, processed fruits (sour fruit and fruit paste) are consumed as one of the most popular goodies in the some countries, and the position of this product in the food basket of Iranian families is gradually becoming important. Algae are an excellent potential source of natural compounds that can be used as a functional food. The aim of this study was to investigate the effect of Sargassum ilicifolium, Ulva lactuca, and Gracilaria cortica algae at different concentrations (1.5 and 3%) on the chemical and nutritional properties of processed fruit formulations. Fatty acid profiles were measured by gas chromatography. Vitamin contents were measured using HPLC. Inductively coupled plasma (ICP) was used to measure minerals. In the fatty acid profile, 21 fatty acids including saturated fatty acids, unsaturated fatty acids, and PUFAs were identified. The predominant fatty acids in samples were palmitic acid, stearic acid, oleic acid, and linoleic acid. E and B1 vitamins varied from 6.19 to 22.63 mg/g and 5.38–19.10 mg/g in sour fruits and fruit paste, respectively. Among the minerals, iodine was at the highest level in all samples (5.06–607.46 mg/g). In conclusion, these seaweeds can be used as a suitable source of fatty acids, minerals, and vitamins in the formulation of functional processed fruits, which are essential for human health.

Nutrients ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 2462
Author(s):  
Maha Hoteit ◽  
Edwina Zoghbi ◽  
Alissar Rady ◽  
Iman Shankiti ◽  
Ayoub Al-Jawaldeh

The prevalence of diet-related non-communicable diseases is on the rise in the countries of the Eastern Mediterranean, including Lebanon. This study aimed to provide data on fatty acid profiles and ratios of Lebanese composite dishes, Arabic sweets, and market foods. Methods: Thirty types of traditional dishes, collected from five different Lebanese governorates, thirty-seven types of Arabic sweets and forty-six market food products were considered for analysis. Food samples were chemically analyzed for total, unsaturated and saturated fatty acids. The range of total fatty acids in composite dishes, Arabic sweets, and market food products was between 1.2–11.7 g/100 g, 5.3–25.8 g/100 g, and 0.5–100 g/100 g, respectively. Additionally, the range of saturated fatty acids in composite dishes, Arabic sweets, and market food products was between 0.5–4.9 g/100 g, 2.5–23.6 g/100 g and 0.1–56.4 g/100 g, respectively. Furthermore, about 75% of these foods were poor in unsaturated fatty acids. Regarding saturated fatty acid, the polyunsaturated to monounsaturated (P.M.S) ratio was lower than the recommended ratio of 1:1:1 in 96% of samples. To conclude, there is a need to prioritize fat content in foods and consider processing modifications in the food production system with the aim of achieving a higher P:M:S ratio intake among the population.


2019 ◽  
Vol 5 (2) ◽  
pp. 92
Author(s):  
Nia Fitriani Aisyah ◽  
Nisa Aisyah ◽  
Titis Sari Kusuma ◽  
Rahma Micho Widyanto

<p><em>Abstrak - </em><strong>Daging kelinci merupakan salah satu jenis daging yang memiliki potensi tinggi dalam pemenuhan konsumsi daging bagi masyarakat. Daging kelinci memiliki beberapa keistimewaan yaitu kandungan asam lemak jenuh dan kolesterol yang rendah serta kandungan asam lemak tak jenuh yang tinggi. Salah satu produk olahan daging kelinci yang bisa diperkenalkan kepada masyarakat adalah <em>nugget </em>daging kelinci yang diharapkan dapat memiliki manfaat kesehatan untuk menurunkan risiko Penyakit Jantung Koroner. Tujuan dari penelitian ini adalah untuk mengetahui profil asam lemak jenuh dan tak jenuh serta kandungan kolesterol pada <em>nugget </em>daging kelinci <em>New Zealand White (Oryctolagus cuniculus). </em>Desain penelitian yang digunakan adalah deskriptif eksploratif dengan 3 kali pengulangan menggunakan resep yang sama. Profil asam lemak dan kandungan kolesterol diuji menggunakan metode kromatografi gas. Hasil penelitian menunjukkan bahwa <em>nugget </em>daging kelinci mengandung 17 profil asam lemak jenuh dengan kandungan tertinggi yaitu asam palmitat, disusul oleh asam behenik, asam lignoserik, asam miristat, dan asam margarik. Kemudian, untuk profil asam lemak tak jenuh pada <em>nugget </em>daging kelinci mengandung 9 profil asam lemak tak jenuh tunggal dengan kandungan tertinggi yaitu asam oleat, disusul oleh asam nervonat, asam erukat, asam <em>trans </em>9 elaidat, dan asam palmitoleat. Untuk asam lemak tak jenuh ganda terdiri dari 11 profil asam lemak dengan kandungan yang tertinggi yaitu asam linoleat, disusul oleh DHA, dan EPA. Selain asam lemak, <em>nugget </em>daging kelinci juga mengandung kolesterol sebesar 15,12 mg/100 g. Dengan kandungan gizi yang baik, <em>nugget </em>daging kelinci diharapkan dapat menjadi alternatif makanan untuk menurunkan risiko Penyakit Jantung Koroner.</strong></p><p><em>Abstract - </em><strong>Rabbit meat is one type of meat that has high potential in fulfilling meat consumption for the community. Rabbit meat has several advantages is low saturated fatty acid content and cholesterol and high unsaturated fatty acids. One of the processed products of rabbit meat that can be introduced to the community is rabbit meat nuggets that expected has health benefits it can reduce the risk of coronary heart disease. The purpose of this study was to know profile of saturated fatty acids, unsaturated fatty acids, and cholesterol content on </strong><strong>rabbitmeat nuggetsofNewZealandWhite (<em>Oryctolagus cuniculus</em>). </strong><strong>The research design used was descriptive exploratory with 3 repetitions using the same recipe. Profiles of fatty acids and cholesterol content were tested using gas chromatography method. The results showed that rabbit meat nuggets contained 17 profiles of saturated fatty acids with the highest content of palmitic acid, followed by behenic acid, lignoseric acid, myristic acid, and margaric acid. Then, for unsaturated fatty acid profiles on rabbit meat nuggets containing 9 profiles of monounsaturated fatty acids with the highest content, oleic acid, followed by nervonic acid, erucic acid, elaidat trans acid 9, and palmitoleic acid. Polyunsaturated fatty acids consist of 11 fatty acid profiles with the highest content, linoleic acid, followed by DHA, and EPA. Besides fatty acids, rabbit meat nuggets also contain cholesterol of 15,12 mg / 100 g. With a good nutrition content, rabbit meat nuggets are expected to be an alternative food to reduce the risk of coronary heart disease.</strong></p><p><strong><em>Keywords – </em></strong><em>Cholesterol, Profile of saturated and unsaturated fatty acids, Rabbit meat nuggets </em></p>


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 : 


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Lihong Ma ◽  
Xinqi Cheng ◽  
Chuan Wang ◽  
Xinyu Zhang ◽  
Fei Xue ◽  
...  

Abstract Background Cottonseed is one of the major sources of vegetable oil. Analysis of the dynamic changes of fatty acid components and the genes regulating the composition of fatty acids of cottonseed oil is of great significance for understanding the biological processes underlying biosynthesis of fatty acids and for genetic improving the oil nutritional qualities. Results In this study, we investigated the dynamic relationship of 13 fatty acid components at 12 developmental time points of cottonseed (Gossypium hirsutum L.) and generated cottonseed transcriptome of the 12 time points. At 5–15 day post anthesis (DPA), the contents of polyunsaturated linolenic acid (C18:3n-3) and saturated stearic acid (C18:0) were higher, while linoleic acid (C18:2n-6) was mainly synthesized after 15 DPA. Using 5 DPA as a reference, 15,647 non-redundant differentially expressed genes were identified in 10–60 DPA cottonseed. Co-expression gene network analysis identified six modules containing 3275 genes significantly associated with middle-late seed developmental stages and enriched with genes related to the linoleic acid metabolic pathway and α-linolenic acid metabolism. Genes (Gh_D03G0588 and Gh_A02G1788) encoding stearoyl-ACP desaturase were identified as hub genes and significantly up-regulated at 25 DPA. They seemed to play a decisive role in determining the ratio of saturated fatty acids to unsaturated fatty acids. FAD2 genes (Gh_A13G1850 and Gh_D13G2238) were highly expressed at 25–50 DPA, eventually leading to the high content of C18:2n-6 in cottonseed. The content of C18:3n-3 was significantly decreased from 5 DPA (7.44%) to 25 DPA (0.11%) and correlated with the expression characteristics of Gh_A09G0848 and Gh_D09G0870. Conclusions These results contribute to our understanding on the relationship between the accumulation pattern of fatty acid components and the expression characteristics of key genes involved in fatty acid biosynthesis during the entire period of cottonseed development.


Foods ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1133
Author(s):  
Atique Ahmed Behan ◽  
Muhammad Tayyab Akhtar ◽  
Teck Chwen Loh ◽  
Sharida Fakurazi ◽  
Ubedullah Kaka ◽  
...  

The supplementation of rumen bypass fat (RBF) has remained one of the preferred approaches used to decrease undesirable saturated fatty acids (FA) and increase beneficial unsaturated FA in the meat. This study was planned to evaluate the influences of rumen bypass fats on meat quality, fatty acid and metabolic profiles in male Dorper sheep (n = 36) with 24.66 ± 0.76 kg (mean ± standard error) initial body weight. Treatment comprised a basal diet (30:70 rice straw to concentrate) with no added RBF as a control (CON), basal diet with prilled fat (PF), basal diet with prilled fat plus lecithin (PFL) and basal diet with calcium soap of palm fatty acids (CaS). The findings revealed that cooking loss, drip loss and shear force in longissimus dorsi (LD) muscle were not affected by RBF supplementation, while meat pH was significantly higher in the CaS on aging day 1. However, the diet supplemented with prilled fat and lecithin modified the meat’s fatty acid profile significantly by increasing unsaturated fatty acids and decreasing saturated fats. The relative quantification of the major differentiating metabolites found in LD muscle of sheep showed that total cholesterol, esterified cholesterol, choline, glycerophosphocholine and glycerophospholipids were significantly lower in CaS and PFL diets, while glycerol and sphingomyelin were significantly higher in CaS and PFL diets. Most of the metabolites in the liver did not show any significant difference. Based on our results, the supplementation of protected fats did not have a negative influence on meat quality and the meat from Dorper sheep fed prilled fat with lecithin contained more healthy fatty acids compared to other diets.


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


2009 ◽  
Vol 2009 ◽  
pp. 212-212
Author(s):  
S J Hosseini Vashan ◽  
N Afzali ◽  
A Golian ◽  
M Malekaneh ◽  
A Allahressani

Palm oil is the most abundant of all oils produced globally. It is very high in saturated fatty acids specifically palmitic acid, but other fatty acids (monounsaturated (MUFA) and polyunsaturated) are presented at low concentrations. In the processing plant some high amount of oleic acid with some other unsaturated fatty acids are extracted and marketed as Palm olein oil, and used to reduce blood or egg cholesterol (Rievelles et al., 1994). The objective of this study was to determine the optimum level of dietary palm olein oil required to enrich the mono-unsaturated fatty acid content of yolk, egg cholesterol and antibody titre.


1995 ◽  
Vol 269 (5) ◽  
pp. R1154-R1162 ◽  
Author(s):  
A. D. Kriketos ◽  
D. A. Pan ◽  
J. R. Sutton ◽  
J. F. Hoh ◽  
L. A. Baur ◽  
...  

Insulin resistance in skeletal muscle is associated with 1) relative increases in the proportion of glycolytic and fast-twitch muscle fibers and decreases in the proportion of more oxidative fibers and 2) a higher proportion of the saturated fatty acids in membrane structural lipids. Exercise is known to improve insulin action. The aims of the current studies were 1) to investigate the relationship between muscle fiber type and membrane fatty acid composition and 2) to determine how voluntary exercise might influence both variables. In sedentary Wistar rats in experiment 1, increased amounts of unsaturated fatty acids were found in the more oxidative insulin-sensitive red quadriceps and soleus muscles, whereas reduced levels of polyunsaturated fatty acids were found in primarily glycolytic white quadriceps muscles. In experiment 2, voluntary running-wheel exercise by adult female rats over 45 days resulted in reduced proportions of type IIb fibers (P = 0.01) and increased proportions of type IIa/IIx fibers (P = 0.03) in extensor digitorum longus muscle. The magnitude of these changes was related to the distance run (r = -0.73, P = 0.04; r = 0.79, P = 0.02, respectively). Exercise significantly increased oxidative capacity, as assessed by the proportion of intensely NADH-stained fibers (P = 0.0004) and citrate synthase (P = 0.003) and hexokinase (P = 0.04) activities. Citrate synthase activity was also increased by exercise in soleus muscle, where, as expected, no fiber type changes were detected. No significant differences in the fatty acid profile of soleus and extensor digitorum longus were found between groups.(ABSTRACT TRUNCATED AT 250 WORDS)


1982 ◽  
Vol 243 (2) ◽  
pp. G127-G133
Author(s):  
L. M. McLeay ◽  
J. M. Fitzgerald

Effects on ovine gastric function of procedures that increase intestinal unsaturated fatty acid content are unknown, and the present aim was to compare the effects of duodenal unsaturated and saturated fatty acids on gastric secretion in conscious sheep. During the maximal gastric secretory response to a meal, 10 ml gallbladder bile alone or with myristic, palmitic, and stearic acids and oleic, linoleic, and linolenic acids were infused into the duodenum at a rate of 5 g fatty acid . h-1 for 1 h. Compared with control 154 mM NaCl (100%), acid output was reduced to 4-7% of control with infusion of oleic, linoleic, and linolenic acids and myristic acids plus bile. Reductions in acid secretion persisted for up to 5 h from the end of infusion. In contrast, the infusion of palmitic and stearic acids with bile caused mean maximal reductions in acid output, respectively, to only 64 and 55% of control, and levels returned to control within 1 h of the end of infusion. Bile infusion alone caused no reduction in acid secretion. Under the conditions used, C18 unsaturated fatty acids and myristic acid were potent inhibitors of ovine gastric acid secretion. The lesser effects of palmitic and stearic acids were probably related to their reduced solubility and absorption.


2021 ◽  
Author(s):  
Jerry Chien-Yao Chao

Fatty acid (FA) composition between biofilms and batch planktonic cultures were compared for two bacterial species Pseudomonas aeruginosa and Staphylococcus aureaus. Biofilm cultures exhibited decrease in saturated fatty acids (SAFA) that potentially conform to a more fluidic biophysical membrane property. The amount of FA in the biofilms' extracellular polymeric substance was not sufficient to consider it having a major contribution to the observed differences between biofilms and batch planktonic cultures. While biofilm grazing by the amphipod Hyalella azteca was evident, only certain bacteria-specific FA appeared to have the potential to be retained (odd-number SAFA and branched-chain FA). H. azteca with diet strictly consisted of bacteria biofilms did not demonstrate significant changes in their nutritional condition in terms of ω-3 and ω-6 polyunsaturated fatty acids (PUFA): combined with the results from fasting trials, H. azteca appears to have the capacity to retain ω-3 and ω-6 PUFAs up to 10 days.


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