Cannabinoid-freeCannabis sativaL. grown in the Po valley: evaluation of fatty acid profile, antioxidant capacity and metabolic content

2014 ◽  
Vol 28 (21) ◽  
pp. 1801-1807 ◽  
Author(s):  
G. Lesma ◽  
R. Consonni ◽  
V. Gambaro ◽  
C. Remuzzi ◽  
G. Roda ◽  
...  
2019 ◽  
Vol 157 (1) ◽  
pp. 72-82 ◽  
Author(s):  
I. Kafantaris ◽  
D. Stagos ◽  
B. Kotsampasi ◽  
D. Kantas ◽  
V. Koukoumis ◽  
...  

AbstractA feeding trial involving growing piglets was undertaken to establish whether feed supplemented with whey protein concentrate (WPC), exhibiting antioxidant properties, had any effects on welfare and meat quality. For that purpose, 48 weaned piglets (20-days-old) were assigned to two experimental groups receiving standard or experimental diet for 30 days. Blood and tissue collection were performed at various time-points. The following oxidative stress markers were assessed: reduced glutathione (GSH), catalase activity, total antioxidant capacity (TAC), thiobarbituric acid reactive substances (TBARS), protein carbonyls (CARB) and hydrogen peroxide (H2O2) decomposition activity. The effects on bacterial growth and the fatty acid profile of meat were also assessed. Results showed that piglets fed with the WPC-supplemented diet had significantly increased antioxidant mechanisms in almost all tissues tested, as indicated by increases in GSH, H2O2 decomposition activity and TAC compared with the control group. Piglets fed with the experimental diet exhibited decreased oxidative stress-induced damage to lipids and proteins, as shown by decreases in TBARS and CARB in the WPC group compared with the control group. In addition, the experimental diet enhanced growth of facultative probiotic bacteria and lactic acid bacteria and inhibited growth of pathogen populations. In addition, WPC inclusion in piglets' diet increased n-3 fatty acids significantly and decreased n-6/n-3 ratio significantly compared with the control group. The current study showed that WPC inclusion in the diet had a significant effect on welfare and meat quality of growing piglets.


CORD ◽  
2021 ◽  
Vol 37 ◽  
pp. 1-10
Author(s):  
Dilani Hewa Pathirana ◽  
Chandi Yalegama ◽  
Darshana Jayawardhana Arachige ◽  
Malki Senarathne

Virgin coconut oil (VCO) is a superior edible oil extracted from fresh coconut (Cocos nucifera L) kernel using mixed coconut varieties without considering the varietal effect. Therefore, this research focuses on the quality evaluation of VCO extracted from four types of coconut varieties, namely Sri lanka Tall×Tall (TT), a tall variety of Gon Thambili (GT), a tall variety of Ran Thambili (RT) and Philippines tall variety of San Ramon (SR). Mature coconuts from each variety were collected from the Bandirippuwa Estate of the Coconut Research Institute, Sri Lanka to extract VCO by cold press oil extraction method. The extractability of VCO from different varieties was investigated. Moisture, free fatty acid (FFA), fatty acid profile (gas chromatography), peroxide value (PV), color (Lovibond scale), total phenolic substances (Galic acid equivalent), antioxidant capacity (α,α-diphenyl-β-picrylhydrazyl, 0.1mM – DPPH method) and sun protection factor (SPF) of VCO extracted from each variety were analyzed. The experiment was conducted as a completely randomized design with three replicates. Data were analyzed using ANOVA using Tukey’s test by MINITAB 17. Oil extractability (58%-59%), FFA (0.04%-0.12%), color (0.43–0.93) and fatty acid profile of VCO did not show variation among varieties. A higher concentration of total phenolic substances was observed in GT (0.24±0.03mg GAE/100g) while antioxidant capacity (857.19±14.99mg/ml) and SPF (8.99±1.26) was rich in RT.


2018 ◽  
Vol 263 ◽  
pp. 81-88 ◽  
Author(s):  
Leandro P. Cappato ◽  
Marcus Vinicius S. Ferreira ◽  
Jeremias Moraes ◽  
Roberto P.S. Pires ◽  
Ramon S. Rocha ◽  
...  

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