Food phenolics and lactic acid bacteria
WebThe lactic acid bacteria (LAB) are isolated from various food matrices and those isolates with better performances and high competitiveness are used as probiotics (Bromley and … WebAug 1, 2024 · Lactic acid bacteria, particularly L. plantarum, possess the ability to metabolise phenolic compounds through enzymatic reactions with dehydrogenase, reductase, decarboxylase, tanase and esterase (Multari et al., 2024; Rodríguez et al., 2008, 2009; Tkacz et al., 2024). Considering the importance of phenolics to the quality and …
Food phenolics and lactic acid bacteria
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Web13 hours ago · The OR1 strain was selected for the pectinase and fermentation experiment because this strain yielded significant improvements in the total phenolic content and the DPPH and ABTS antioxidant activities compared with those found with the other three strains (MA3, PP1, and PP3), as shown in Table 1.To prepare undiluted mango pulp, 10 … WebMar 22, 2024 · This indicates that yeast and lactic acid bacteria are not significantly involved in fermentation. Furthermore, the phenols and tannins extracted from the tea exhibited a wide-ranging ability to inhibit both Gram-negative and -positive bacteria . In addition, the pH of the grain fermentation starter was low and the acidity was high (pH 3.4 ...
WebThe use for human nutrition is hindered by phenolic compounds, mainly chlorogenic acid, which can lead under specific circumstances to undesirable discolorations. In this study, … WebJun 30, 2009 · Lactic acid bacteria (LAB) are autochthonous microbiota of raw vegetables. To get desirable properties on fermented plant-derived food products, LAB has to be …
WebApr 13, 2024 · To improve the nutri-functional quality and, in particular, the antioxidant capacity of corn by-products, fermentation with selected lactic acid bacteria was carried out. To this purpose, white-1 and 2 and yellow corn by-products were fermented and then extracted. In all the samples, the fermentation process shows an improvement in … WebThe purpose of this study was to investigate the bioaccessibilities of total phenolic compounds, carotenoid profile, antioxidant activity, and Lactic acid bacteria (LAB) …
WebThe purpose of this study was to investigate the bioaccessibilities of total phenolic compounds, carotenoid profile, antioxidant activity, and Lactic acid bacteria (LAB) survival in fermented mango juice (MJs) obtained from three mango cultivars after exposure to an in vitro gastrointestinal digestion model. The MJs from three cultivars …
WebAug 1, 2024 · This arabinoxylan linked phenolic acid in the plant cell wall can be released by either chemical hydrolysis (alkali/acid treatment) or by the action of a microbial enzyme, ferulic acid esterase (FAE). ... Feruloyl esterases have been previously reported in lactic acid bacteria isolated from foods and human intestinal microbiota by many ... marty mcfly in a 2020 lil nas x videoWebApr 28, 2024 · Lactic acid bacteria have the ability to break down carbohydrates into organic acids , which could help in food preservation and enhance the safety of food. The pH of fermented and non-fermented papaya puree was in the range of 3.03 to 5.08 . The pH values of purees reduced with fermentation after 2 days compared to the non-fermented … marty mcfly id cardWebJan 28, 2024 · Our results suggest that lactic acid bacteria led the hydrolysis of compounds by enzymatic activity such as glycosidases or decarboxylase and the release … marty mcfly is in the wrong houseWebThe lactic acid bacteria (LAB) are either rod-shaped ( bacilli ), or spherical ( cocci ), and are characterized by an increased tolerance to acidity (low pH range). This aspect helps LAB to outcompete other bacteria in a natural … huns age of empiresWebOct 16, 2024 · In this research, oats were fermented with Lactobacillus plantarum, Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus bulgaricus and Streptococcus thermophilus for 48 h at 37 °C. The purpose of this work was to compare the growth capacities of the five lactic acid bacteria (LAB) in the oat matrix and the effects of … hunsaker corpus christiWeb1 School of Liquor and Food Engineering, Guizhou Univ., Guiyang, 550025, China. ... In the sausage model, lactic acid bacteria rapidly became the dominant microflora and reduced the moisture content, water activity, nitrite, and pH. The bacteria significantly enhanced the antioxidant activity of the sausage extracts, which improved the sensory ... marty mcfly jean jacketWebMay 19, 2024 · Natural phenol-rich extracts can not only extend the shelf life of foods by reducing bacterial contamination, but they can also coexist in food systems with probiotic Lactic acid bacteria (LAB) to ... hunsaker construction