Effect of food matrix microstructure on stomach emptying rate and apparent ileal fatty acid digestibility of almond lipids

2014 ◽  
Vol 5 (10) ◽  
pp. 2410-2419 ◽  
Author(s):  
Sophie Gallier ◽  
Shane M. Rutherfurd ◽  
Paul J. Moughan ◽  
Harjinder Singh
2020 ◽  
Author(s):  
Xiaojun Hu ◽  
Rundong Wang ◽  
Yijia Deng ◽  
Qi Deng ◽  
Zhijia Fang ◽  
...  

Abstract Background: The growth and hemolysin production of V. alginolyticus at 30 °C in briny Tilapia , shrimp, scallop, oyster, pork, chicken, freshwater fish and egg fried rice were investigated. Bacterial counts were enumerated by plate counting. Hemolysin production was evaluated by blood agar and hemolytic titer tests. Results: Based on the goodness of fit primary model statistics (R 2 , MSE, BF, AF), the modified Gompertz model was a better fit to V. alginolyticus growth in foods than the logistic model. Growth kinetic parameters of V. alginolyticus displayed a higher μ max and shorter λ in briny Tilapia > shrimp > freshwater fish > egg fried rice > scallop > oyster > chicken > pork. It was notable that the V. alginolyticus counts were similar at the stationary phase, with no significant growth behavior difference between raw and cooked foods. However, higher thermostable direct hemolysin activity and hemolytic titer were observed in briny Tilapia > egg fried rice > shrimp > freshwater fish > chicken > scallop > oyster > pork. Conclusion: V. alginolyticus growth was good in all food matrix types tested. Contrary to current belief, V. alginolyticus displayed a higher hemolytic activity in some non-seafoods (freshwater fish, egg fried rice and chicken) than in scallop or oyster. This is the first report of growth and toxicity of V. alginolyticus in non-seafood. This finding will significantly improve the accuracy of microbial risk assessment of V. alginolyticus in different food matrices especially during warmer climatic periods when it is most prevalent.


Author(s):  
Senem Kamiloglu ◽  
Merve Tomas ◽  
Tugba Ozdal ◽  
Esra Capanoglu
Keyword(s):  

LWT ◽  
2010 ◽  
Vol 43 (4) ◽  
pp. 675-683 ◽  
Author(s):  
Rashmi S. Tiwari ◽  
Mahesh Venkatachalam ◽  
Girdhari M. Sharma ◽  
Mengna Su ◽  
Kenneth H. Roux ◽  
...  

2019 ◽  
Vol 10 (1) ◽  
pp. 221-238 ◽  
Author(s):  
Francisco A. Tomás-Barberán ◽  
Juan C. Espín

The two-way interaction of food (poly)phenols with the human gut microbiota has been studied throughout the past ten years. Research has shown that this interaction can be relevant to explain the health effects of these phytochemicals. The effect of the food matrix and food processing on this interaction has only been partially studied. In this article, the studies within this field have been critically reviewed, with a special focus on the following groups of phenolic metabolites: citrus flavanones, pomegranate ellagitannins, and cocoa proanthocyanidins. The available research shows that both the food matrix and food processing can be relevant factors for gut microbiota reshaping to reach a healthier microbial ecology and for the conversion of polyphenols to bioactive and bioavailable metabolites. There are, however, some research gaps that indicate a more comprehensive research approach is needed to reach valid conclusions regarding the gut microbiota–mediated effects of polyphenols on human health.


LWT ◽  
2014 ◽  
Vol 59 (1) ◽  
pp. 439-447 ◽  
Author(s):  
Giuseppina Mandalari ◽  
Neil M. Rigby ◽  
Carlo Bisignano ◽  
Rosario B. Lo Curto ◽  
Fran Mulholland ◽  
...  

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