
Extra virgin olive oil (EVOO), along with its bioactive constituents, exerts beneficial influences on the gut microbiota and enhances intestinal barrier function by suppressing harmful pathogens, fostering the proliferation of advantageous microorganisms, and exhibiting antioxidant properties [2]. Date: 10th September 2022
Short-chain fatty acids (SCFAs) encompass a category of saturated aliphatic organic acids characterized by their carbon chain lengths ranging from one to six atoms. Among these, acetate (C2), propionate (C3), and butyrate (C4) dominate, accounting for no less than 95% of the total (8). The typical molar proportion of acetate, propionate, and butyrate in the colon and feces is approximately 60:20:20, respectively (9–11).
Dietary staples abundant in fiber, including fruits, vegetables, whole grains, and beans, constitute the main providers of SCFAs in our nourishment. Incorporating these fiber-laden foods into your diet aids in nurturing a beneficial gut microbiome and enhances the generation of SCFAs.
The majority of vegetable oils contain fatty acids with long chains, whereas coconut and palm oil are abundant in medium-chain fatty acids. PHYTONUTRIENTS AND VITAMINS WITH ANTIOXIDANT PROPERTIES. POSSESSING ANTIVIRAL, ANTIBACTERIAL, AND ANTIFUNGAL CHARACTERISTICS. THEY CAN ELEVATE THE RISK OF HEART DISEASES BECAUSE OF THEIR DISTINCTIVE FATTY ACID PROFILE.
Hallii and Odoribacter represent the primary bacterial species responsible for generating SCFAs and elevating their levels within the colon [references 222, 223]. By engaging with GPR43, SCFAs exert an anti-inflammatory effect in mice, thereby mitigating inflammatory conditions such as colitis, arthritis, and asthma [224]. Date:
The transformation of pyruvate and lactate into fatty acids is heavily influenced by their concentration levels. Adipose tissue derived from rats that have undergone fasting followed by refeeding can utilize lactate to a significant degree. Various substances, such as glucose, pyruvate, aspartate, propionate, and butyrate, enhance the conversion of lactate into fatty acids.
While butter stands as a prominent source of butyrate in the diet, offering up to 3 grams per 100 grams, enhancing intestinal butyrate levels is most effectively achieved through the consumption of non-digestible carbohydrates, specifically complex polysaccharides, which boost in vivo production by the human gut's microbial community (35).
Coffee contains dietary fibers capable of undergoing fermentation by gut microbiota, resulting in the production of acetate, propionate, and butyrate52. Nevertheless, our current study did not detect any changes in the kind or amount of plasma SCFAs among participants who consumed coffee.
A wide range of bacterially fermented foods, such as cheese, butter, alcoholic drinks, pickles, sauerkraut, soy sauce, and yogurt, are also abundant in SCFAs5–7. Additionally, vinegar and alcoholic beverages comprise acetate, cheese includes propionate and butyrate, while butter contains butyrate8–11. Date: November 12, 2019.
Furthermore, participants in the avocado category exhibited a higher abundance of bacteria such as Faecalibacterium, Lachnospira, and Alistipes, all known to generate short-chain fatty acids (SCFAs), butyrate inclusive.