beta carotene

Classy Cavolo Nero

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Otherwise known as Tuscan kale, cavolo nero has its own rich, intense flavour. This relative of kale packs a punch in terms of nutrients containing vitamins A, C and K, the minerals calcium, manganese, and iron and a variety of antioxidants.

As with other cruciferous vegetables cavolo nero is rich in sulphur containing phytonutrients. These help the liver to process toxins so that they can be excreted. It is thought that this activity contributes to the vegetable’s anti-tumour properties and may help to prevent a number of cancers.

Early findings suggest that cavolo nero may have neuro-protective effects on people suffering from multiple sclerosis, but further research is needed to identify the mechanisms.

The antioxidants lutein, zeaxanthin and beta-carotene, present in cavolo nero, are especially beneficial for eye health. Research indicates that these nutrients may help to protect against age-related macular degeneration.

This versatile vegetable can be sautéed or steamed, tossed into stir-fries, salads or smoothies. It will especially impress sautéed with onion, rosemary, chilli and garlic to create a delicious, antioxidant boosting dish.

My weekly ‘Nutritional Nugget’ written for Fields to Fork Organics

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Accomplished Avocados!

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This ‘super- fruit’ is a must, as part of our everyday diet; it is rich in antioxidants, healthy fats and an array of vitamins and minerals.

Unlike other fruits, the avocado consists mostly of fats rather than carbohydrates. However these fats are healthy fats and can in fact be beneficial to weight management. Avocados have been found to improve the feeling of fullness and reduce body mass index.

Avocados consist of high levels of monounsaturated fats (including oleic acid), phytosterols, omega six and omega three fatty acids. The combination of these healthy fats provide excellent brain health support and these fats are also highly beneficial for cardiovascular health.

The combination of healthy fats, antioxidants and anti-inflammatory nutrients are especially useful for reducing the risk of heart disease, partly due to reducing unhealthy (LDL) cholesterol.

The phytonutrients are mostly concentrated in the green flesh just under the skin of the avocado. These nutrients include beta-carotenes, lutein and zeaxanthin; all essential for eye health and have been found to reduce the risk of macular degeneration.

Furthermore the avocado can promote the absorption of beta-carotene's and improve the conversion of beta- carotene to its active form -vitamin A. The fat content of the avocado will also help with the absorption of all fat soluble vitamins (A, D, E and K.)It would therefore be prudent to consume avocado at the same time as other nutrient rich foods.

Avocado will certainly invigorate any salad and can also be enjoyed for breakfast as a spread on wholegrain toast, as a guacamole dip or blended with kale, frozen berries, banana, mixed seeds and coconut milk in to a delicious, creamy smoothie.

My weekly ‘Nutritional Nugget’ written for Fields to Fork Organics

If you are interested in reading more ‘Nutritional Nuggets’, top tips and the latest nutrition news, sign up to my monthly newsletter at www.marcellerosenutrition.co.uk and like my Facebook page at https://www.facebook.com/marcellerosenutrition/

Super Sweet Potato

These magnificent vegetables are delicious, versatile and packed with nutrients  including vitamins C, B5, B6,and minerals manganese and copper to name but a few. However, the sweet potato is most notable for its exceptionally high beta-carotene content which provides us with over 100% of our daily beta-carotene requirements!
 
The beta-carotene and vitamin C content are particularly beneficial for our eye health, decreasing the risk of macular degeneration (AMD).Both are powerful antioxidants that can inhibit the detrimental effects of free radicals and help to optimise immune function.

The high fibre content of the sweet potato can help to keep blood sugar balanced. In addition, recent research suggests that sweet potato can increase levels of adiponectin, a hormone produced by our fat cells. This hormone aids insulin utilisation and can help to reduce the risk of the development of diabetes.
 
Steaming sweet potato, allows for optimum retention of nutrients and the inclusion of a little good fat, such as a drizzle of olive oil, can improve the absorption of beta-carotene.
 
Sweet potatoes are fabulous roasted and sweet potato wedges are always a winner with the kids! Simply enjoyed baked in the oven (like a baked potato), sweet potatoes can also be blended into soups and chopped into stews. You can even try sweet potato muffins to add a sweet, savoury mouth watering touch to any meal.

My weekly ‘Nutritional Nugget’ written for Fields to Fork Organics

If you are interested in reading more ‘Nutritional Nuggets’, top tips and the latest nutrition news, sign up to my monthly newsletter at www.marcellerosenutrition.co.uk