Current scenario of Canadian fishery and corresponding underutilized species and fishery byproducts: A potential source of omega-3 fatty acids

2018 ◽  
Vol 180 ◽  
pp. 617-641 ◽  
Author(s):  
Deepika Dave ◽  
Winny Routray
2020 ◽  
Vol 20 (4) ◽  
pp. 469-474
Author(s):  
Le Thi Thanh Tra ◽  
Tran Quoc Toan ◽  
Dao Thi Kim Dung ◽  
Pham Quoc Long

Oysters could be found in seashore and estuarine areas and is regarded as a valuable export product with high economic value. In addition, the oysters could serve as an efficient assimilator of nutrients and potential source of polyunsaturated fatty acids (PUFA), mainly omega-3 fatty acids, which have been found to be responsible for a wide array of health benefits. In this paper, we report a process for the production of high phospholipid containing eicosanoids and soluble oligopeptides from the Oyster. sp. This result shows phospholipid layer containing high eicosanoids with 34.4% and soluble oligopeptides containing 8 essential acid amides. 19.53 g histidine per 100 g oligopeptides pointed out that hydrolyzed oysters are highly nutritional and valuable pharmacological products.


2020 ◽  
Vol 21 (15) ◽  
pp. 1616-1631
Author(s):  
Jitendra Gupta ◽  
Reena Gupta

Adherence to Omega-3 fatty acids (O3FAs) as Nutraceuticals for medicinal applications provides health improvement. The prevention and treatment of diseases with O3FAs hold promise in clinical therapy and significantly reduces the risk of chronic disorders. Polyunsaturated fatty acids (PUFA) O3FAs have beneficial effects in the treatment of cardiovascular disorders, diabetic disease, foetal development, Alzheimer’s disease, retinal problem, growth and brain development of infants and antitumor effects. Association to current analysis promotes the application of algal biomass for production of O3FAs, mode of action, fate, weight management, immune functions, pharmaceutical and therapeutic applications serving potent sources in healthcare management. A search of the literature was conducted in the databases of WHO website, Sci.org, PubMed, academics and Google. The authors performed search strategies and current scenario of O3FAs in health associated disorders. Promising outcomes and future strategies towards O3FAs may play a pivotal role in Nutraceutical industries in the cure of human health in the future.


Author(s):  
Hadeer Zakaria ◽  
Tarek M. Mostafa ◽  
Gamal A. El-Azab ◽  
Nagy AH Sayed-Ahmed

Abstract. Background: Elevated homocysteine levels and malnutrition are frequently detected in hemodialysis patients and are believed to exacerbate cardiovascular comorbidities. Omega-3 fatty acids have been postulated to lower homocysteine levels by up-regulating metabolic enzymes and improving substrate availability for homocysteine degradation. Additionally, it has been suggested that prevention of folate depletion by vitamin E consumption decreases homocysteine levels. However, data on the effect of omega-3 fatty acids and/or vitamin E on homocysteine levels and nutritional status have been inconclusive. Therefore, this study was planned to examine the effect of combined supplementation of fish oil, as a source of omega-3 fatty acids, with wheat germ oil, as a source of vitamin E, on homocysteine and nutritional indices in hemodialysis patients. Methods: This study was a randomized, double-blind, placebo-controlled trial. Forty-six hemodialysis patients were randomly assigned to two equally-sized groups; a supplemented group who received 3000 mg/day of fish oil [1053 mg omega-3 fatty acids] plus 300 mg/day of wheat germ oil [0.765 mg vitamin E], and a matched placebo group who received placebo capsules for 4 months. Serum homocysteine and different nutritional indices were measured before and after the intervention. Results: Twenty patients in each group completed the study. At the end of the study, there were no significant changes in homocysteine levels and in the nutritional indices neither in the supplemented nor in the placebo-control groups (p > 0.05). Conclusions: Fish oil and wheat germ oil combination did not produce significant effects on serum homocysteine levels and nutritional indices of hemodialysis patients.


Diabetes ◽  
1990 ◽  
Vol 39 (3) ◽  
pp. 369-375 ◽  
Author(s):  
M. M. Landgraf-Leurs ◽  
C. Drummer ◽  
H. Froschl ◽  
R. Steinhuber ◽  
C. Von Schacky ◽  
...  

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