scholarly journals The relationship between blood lipid indicators and carcass traits and with the concentration of omega-3 fatty acids in the longissimus dorsi muscle of growing pigs

2014 ◽  
Vol 23 (4) ◽  
pp. 337-345 ◽  
Author(s):  
S. Raj ◽  
M. Sobol ◽  
G. Skiba ◽  
D. Weremko ◽  
E. Poławska
2016 ◽  
Vol 22 (2) ◽  
pp. 205-209
Author(s):  
Mohammad Mahdi Ahmadian-Attari ◽  
Ahmad Ali Noorbala ◽  
Alireza Khoshdel ◽  
Mohammad Kamalinejad ◽  
Arsia Taghva

Depression is one of the major health problems of our world. Recent studies have revealed the relationship between diet and depression. In Iranian traditional medicine, there is a therapeutic diet that is recommended in melancholic diseases like depression. One of the main components of this diet is meat. Meats are divided into 2 groups: recommended and abstinent. The aim of this study was to clarify the logic of this diet through comparing nutritional elements of the 2 groups with each other. For this purpose, prominent books on Iranian traditional medicine were searched for abstinent and recommended meats traditionally prescribed for depressed patients. The results of each group were compared with the other by using Mann-Whitney Test (SPSS version 16). The results showed that recommended meats contain higher amounts of polyunsaturated fatty acids ( P = .01) especially omega-3 ( P = .03). Both groups contain high amounts of cholesterol. Iranian traditional medicine recommends consumption of meats that contains cholesterol with omega-3 fatty acids in depression.


1990 ◽  
Vol 70 (1) ◽  
pp. 251-254 ◽  
Author(s):  
STEPHEN C. CUNNANE ◽  
SUJATA GANGULI ◽  
JULIA K. ARMSTRONG ◽  
PAUL A. STITT

Young growing pigs fed a creep feed containing 5% flax for 8 wk had significantly higher amounts of omega-3 fatty acids in liver, kidney, heart, skin, subcutaneous adipose tissue, and muscle than pigs fed the same diet containing no flax. Increased amounts of desaturation-elongation products of alpha-linolenic acid were observed in liver, heart, kidney and brain. Key words: Flax, alpha-linolenic acid, eicosapentaenoic acid, linoleic acid, arachidonic acid


2020 ◽  
Vol 126 (1) ◽  
pp. 75-90 ◽  
Author(s):  
Patricia R. Souza ◽  
Raquel M. Marques ◽  
Esteban A. Gomez ◽  
Romain A. Colas ◽  
Roberta De Matteis ◽  
...  

Rationale: Specialized pro-resolving mediators (SPM—lipoxins, resolvins, protectins, and maresins) are produced via the enzymatic conversion of essential fatty acids, including the omega-3 fatty acids docosahexaenoic acid and n-3 docosapentaenoic acid. These mediators exert potent leukocyte directed actions and control vascular inflammation. Supplementation of animals and humans with essential fatty acids, in particular omega-3 fatty acids, exerts protective actions reducing vascular and systemic inflammation. Of note, the mechanism(s) activated by these supplements in exerting their protective actions remain poorly understood. Objective: Given that essential fatty acids are precursors in the biosynthesises of SPM, the aim of the present study was to establish the relationship between supplementation and peripheral SPM concentrations. We also investigated the relationship between changes in plasma SPM concentrations and peripheral blood platelet and leukocyte responses. Methods and Results: Healthy volunteers were enrolled in a double-blinded, placebo-controlled, crossover study, and peripheral blood was collected at baseline, 2, 4, 6, and 24 hours post administration of placebo or one of 3 doses of an enriched marine oil supplement. Assessment of plasma SPM concentrations using lipid mediator profiling demonstrated a time- and dose-dependent increase in peripheral blood SPM concentration. Supplementation also led to a regulation of peripheral blood cell responses. Here we found a dose-dependent increase in neutrophil and monocyte phagocytosis of bacteria and a decrease in the diurnal activation of leukocytes and platelets, as measured by a reduction in adhesion molecule expression. In addition, transcriptomic analysis of peripheral blood cells demonstrated a marked change in transcript levels of immune and metabolic genes 24 hours post supplementation when compared with placebo. Conclusions: Together, these findings demonstrate that supplementation with an enriched marine oil leads to an increase in peripheral blood SPM concentrations and reprograms peripheral blood cells, indicating a role for SPM in mediating the immune-directed actions of this supplement. Clinical Trial Registration: URL: http://www.clinicaltrials.gov . Unique identifier: NCT03347006.


2012 ◽  
Vol 7 (1) ◽  
pp. 217
Author(s):  
B. López Plaza ◽  
L.M. Bermejo ◽  
L. Zurita Rosa ◽  
D. Rodríguez Duran ◽  
S. Palma Milla ◽  
...  

Nutrients ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 462
Author(s):  
Paraskevi Detopoulou ◽  
Constantinos A. Demopoulos ◽  
Smaragdi Antonopoulou

The new coronavirus disease 2019 (COVID-19) pandemic is an emerging situation with high rates of morbidity and mortality, in the pathophysiology of which inflammation and thrombosis are implicated. The disease is directly connected to the nutritional status of patients and a well-balanced diet is recommended by official sources. Recently, the role of platelet activating factor (PAF) was suggested in the pathogenesis of COVID-19. In the present review several micronutrients (vitamin A, vitamin C, vitamin E, vitamin D, selenium, omega-3 fatty acids, and minerals), phytochemicals and Mediterranean diet compounds with potential anti-COVID activity are presented. We further underline that the well-known anti-inflammatory and anti-thrombotic actions of the investigated nutrients and/or holistic dietary schemes, such as the Mediterranean diet, are also mediated through PAF. In conclusion, there is no single food to prevent coronavirus Although the relationship between PAF and COVID-19 is not robust, a healthy diet containing PAF inhibitors may target both inflammation and thrombosis and prevent the deleterious effects of COVID-19. The next step is the experimental confirmation or not of the PAF-COVID-19 hypothesis.


Nutrients ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 1157
Author(s):  
Ewelina Polak ◽  
Agnieszka Ewa Stępień ◽  
Olga Gol ◽  
Jacek Tabarkiewicz

A diet rich in nutrients should be implemented in order to boost the immune system and prevent infections. To investigate which nutrients are commonly consumed, an anonymous survey was given to 120 individuals and their responses were collected. The respondents answered questions relating to their health status, and their consumption of nutrients and supplements that produce immunomodulating effects. The participants were also asked about any prior viral, bacterial or fungal infections experienced, and in particular, infection frequency, course, and duration. The data collected were subjected to a statistical analyses to assess the relationship between the reported frequency of infections and nutrients consumed including vitamins D3, A, C, E, selenium, zinc, iron, β-carotene, omega-3 fatty acids as well as live active probiotic bacteria. The findings show that vitamin and mineral supplementation did not positively affect the duration, frequency, or course of infections in the surveyed sample. An exception was vitamin D3 supplementation that was correlated to sporadic incidence of viral infections. Conversely, immunity was positively affected by consumption of natural nutrients contained in whole food (vitamin C, iron, selenium, omega-3 fatty acids), evidenced by lower incidences and milder courses of infection.


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