Examples of phytonutrients
How many types of phytonutrients are there?
There are more than 25,000 types of phytonutrients. Scientists consider these six phytonutrients or phytonutrient groups to be of particular note.
What are 5 phytochemicals?
Phytochemicals include compounds such as salicylates, phytosterols, saponins, glucosinolates, polyphenols, protease inhibitors, monoterpenes, phytoestrogens, sulphides, terpenes, lectins, and many more. The Phytochemical Family Tree (see below) shows the major groups of phytochemicals found in foods.
What is a phytonutrient supplement?
In the human body, phytonutrients often display beneficial properties. Phytonutrient supplements contain a variety of different classes of compounds, such as carotenoids and flavonoids. Supplements may not be as effective as natural sources, such as fruits and vegetables.
What are 20 leading sources of phytonutrients?
There are thousands of phytonutrients found in plants and related foods. Some of the most common phytonutrients are: carotenoids. ellagic acid.
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Phytonutrients
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Phytonutrients
- fruits.
- vegetables.
- whole grains.
- tea.
- nuts.
- beans.
- spices.
What fruit has the most phytonutrients?
Blueberries
These berries are full of fiber and vitamin C, and also have one of the highest concentrations of antioxidants of any fruit. Blueberries contain a number of phytonutrients, including resveratrol and anthocyanins.
Do bananas have phytochemicals?
Banana is known to be rich not only in carbohydrates, dietary fibres, certain vitamins and minerals, but is also rich in many health-promoting bioactive phytochemicals.
What is the best way to get phytochemicals?
So the best way to ensure that you’re getting a variety of phytochemicals and other essential nutrients in your diet is to eat a rainbow of plant-based foods! The fruits and vegetables with deeper and brighter colors or with stronger flavors are often the best sources of phytochemicals.
What are the main phytochemicals?
Generally, phytochemicals have been classified into six major categories based on their chemical structures and characteristics. These categories include carbohydrate, lipids, phenolics, terpenoids and alkaloids, and other nitrogen-containing compounds (Figure 1; Harborne and Baxter, 1993; Campos-Vega and Oomah, 2013).
What are phytochemicals examples?
Phytochemicals are a wide variety of nonnutritive chemical compounds found in plant foods, which may have health effects. A few examples of well-known phytochemicals are the flavonoids, phenolic acids, isoflavones, curcumin, isothiocyanates, and carotenoids.
How many phytochemicals are there?
What are the various types of phytochemicals? About 10,000 different phytochemicals have been identified, and many still remain unknown.
What are phytochemicals and its types?
Phytochemicals are natural chemicals in plant-based foods, particularly colorful ones. The major phytochemicals are polyphenols and carotenoids. Specific phytochemicals include lutein, quercetin, anthocyanins, lycopene, curcumin, resveratrol, cinnamic acid, and capsaicin.
Do bananas have phytochemicals?
Banana is known to be rich not only in carbohydrates, dietary fibres, certain vitamins and minerals, but is also rich in many health-promoting bioactive phytochemicals.
Is coffee a phytochemical?
Coffee has been reported as a major source of phytochemicals including phenolic compounds, alkaloids as well as terpenoids (Song et al., 2018; Kitzberger et al., 2016; Ribeiro et al., 2016; Vignoli et al., 2014). The following section describes some of the important phytochemicals in coffee.
What are 5 benefits of phytochemicals in humans?
Aid the function of the immune system. Protect cells and DNA from damage that may lead to cancer. Reduce inflammation. Slow the growth rate of some cancer cells.
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For the Health Benefits of Phytochemicals, “Eat a Rainbow”
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For the Health Benefits of Phytochemicals, “Eat a Rainbow”
| Phytochemical | Foods | Potential benefit |
|---|---|---|
| Lutein and zeaxanthin | Dark, leafy greens, such as spinach and chard | May promote eye health |
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Do eggs contain phytochemicals?
Eggs contain the phytochemicals lutein and zeaxanthin, which act as antioxidants and are thought to be protective in the prevention of eye disease.
How do I get more phytochemicals in my diet?
The best way to get phytochemicals in your diet is to eat a wide variety of fruits, berries, vegetables, legumes, beans and whole grains. Following the recommended number of servings from the Food Guide is the best way to get all of the nutrients and phytochemicals you need.