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单词 prebiotic
释义

prebiotic

1 of 2

adjective

pre·​bi·​ot·​ic ˌprē-bī-ˈä-tik How to pronounce prebiotic (audio)
1
: of, relating to, or being chemical or environmental precursors of the origin of life
… it is possible that either the prebiotic molecules necessary for the evolution of life or the raw materials from which these molecules formed were brought to Earth by comet-like objects. Marcia Neugebauer
also : existing or occurring before the origin of life
… RNA is a chemically fragile molecule, unlikely to survive the harsh prebiotic conditions. Michael Egholm et al.
2
: of, relating to, or being a prebiotic
… next-generation probiotic microbes administered along with the appropriate prebiotic nutrients to nourish them. Michael Pollan

prebiotic

2 of 2

noun

: a substance and especially a carbohydrate (such as inulin) that is nearly or wholly indigestible and that when consumed (as in food) promotes the growth of beneficial bacteria in the digestive tract
Prebiotics are naturally found in certain fruits, vegetables, and herbs, including artichoke, asparagus, bananas, chicory, garlic, and onions. Andrew Weil
compare probiotic

Example Sentences

Recent Examples on the Web
Adjective
Price Finally, consider the cost of probiotic and prebiotic formulations. The Salt Lake Tribune, 7 June 2022 This line of balanced nutritional shakes are made with prebiotic fiber to support gut health. Good Housekeeping, 22 Aug. 2022 Seed Health, the company behind the award-winning probiotic DS-01™ probiotic and prebiotic supplement, is on a mission to change that. Jess Cording, Forbes, 4 Aug. 2022 Examples of prebiotic-rich foods include bananas, onions, garlic, Jerusalem artichokes, asparagus, apple skin, dandelion greens, oats and more. Stefani Sassos, Ms, Rdn, Cso, Cdn, Nasm-cpt, Good Housekeeping, 13 July 2022 The product line includes the flagship, Good Biome Scalp Solution, a prebiotic scalp oil, face serum, toning mist, setting mist, shampoo, and conditioner. Noel Cody, Essence, 5 July 2022 What's more, each serving includes a dose of prebiotic fiber in the form of inulin from chicory root to help feed the microbiome. Stefani Sassos, Ms, Rdn, Cso, Cdn, Nasm-cpt, Good Housekeeping, 13 July 2022 Consider the gentle cleanser, infused with the brand’s prebiotic thermal water and ceramides to retain skin’s moisture. Kiana Murden, Vogue, 30 June 2022 The ingredients in this moisturizer are ceramides, niacinamide, glycerin, and prebiotic thermal water. The Salt Lake Tribune, 8 June 2022
Noun
Garlic contains the fiber inulin, a prebiotic, which is known to boost good gut bacteria. Amy Fischer Ms, Rd, Cdn, Good Housekeeping, 18 July 2022 High in resistant starch, black beans act like a prebiotic during the digestion process to nourish the good bacteria. Valerie Agyeman, Good Housekeeping, 21 July 2022 The prebiotic, PreforPro, has been shown to support the growth of beneficial bacteria. Stefani Sassos, Ms, Rdn, Cso, Cdn, Nasm-cpt, Good Housekeeping, 13 July 2022 The moisturizer has the prebiotic, postbiotics, squalane, ceramides, and hyaluronic acid. Megan Decker, refinery29.com, 30 June 2022 Try this pick from Lancôme, which uses a prebiotic to restore the skin’s moisture barrier and not only seal in the hydration, but prevent moisture loss at the hands of pollution and cold weather. Joseph Deacetis, Forbes, 29 Dec. 2021 The super serum also contains a prebiotic to help maintain the skin ecosystem for a more hydrated complexion. Joseph Deacetis, Forbes, 2 Nov. 2021 The star ingredient is koji—a prebiotic and fiber-rich fungus used for centuries across Asia that makes a filling and convincing meat substitute. Anna Haines, Forbes, 28 Sep. 2021 The range relies on a marine enzyme and natural prebiotic to help heal the skin’s natural moisture barrier and promote a healthier microbiome. Ahmed Zambarakji, Robb Report, 10 Aug. 2021 See More

Word History

Etymology

Adjective

pre- + biotic

First Known Use

Adjective

1954, in the meaning defined at sense 1

Noun

1995, in the meaning defined above

Medical Definition

prebiotic 1 of 2

adjective

pre·​bi·​ot·​ic
-bī-ˈät-ik
1
: of, relating to, or being chemical or environmental precursors of the origin of life
prebiotic molecules
also : existing or occurring before the origin of life
prebiotic conditions
2
: of, relating to, or being a prebiotic
Prebiotic agents included the oligosaccharides inulin, galactose, fructose, lactulose, and combinations of these nutrients. Josef Neu et al., The New England Journal of Medicine

prebiotic

2 of 2

noun

: a substance and especially a carbohydrate (such as inulin) that is nearly or wholly indigestible and that when consumed (as in food) promotes the growth of beneficial bacteria in the digestive tract compare probiotic
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更新时间:2024/9/25 9:35:50