Macadamias contain a range of nutritious and health promoting constituents and form an important part of a healthy diet.
A balanced diet containing macadamias promotes good health, longevity and a reduction in degenerative diseases.
The image of macadamia nuts is changing as research shows how they are an important part of a healthy diet.
Almonds,
Brazil nuts, cashews, chestnuts, hazelnuts, macadamias, pecans, pine
nuts, pistachios and walnuts are all nuts that are packed full of
beneficial substances for good health. Nuts naturally contain a broad
range of important vitamins, minerals and other healthy substances.
________________________________________________________
Eat nuts regularly
Health
authorities around the world recommend eating more plant foods for good
health. This is because plant foods such as fruits, vegetables, grains,
nuts and seeds provide protection against many of the common lifestyle
related issues seen today. The traditional Mediterranean way of eating,
which includes plenty of plant foods, is considered to be one of the
healthiest in the world! In this style of eating, nuts are included
almost daily in the diet.
________________________________________________________
Why Should Nuts Be Part of a Healthy Diet?
Healthy Oils
Nuts are a great source of healthy oils. Healthy oils are those that
are high in monounsaturated or polyunsaturated fats.
- Nuts high in monounsaturated fats include macadamias, cashews, almonds, pistachios, and pecans.
- Nuts high in polyunsaturated fats include walnuts, hazelnuts, pine nuts and Brazil nuts.
Low Glycaemic Index
Pecans
and cashews have a low glycaemic index (GI) which means the
carbohydrate they contain is broken down slowly by the body. All nuts
are naturally low in carbohydrate so other nuts are likely to have a
low GI, although this remains to be confirmed by further research. Low
GI foods assist in the management of weight, blood sugar levels and
cholesterol.
Fibre
All nuts contribute fibre to the diet and eating foods rich in fibre,
especially a type called soluble fibre, helps to satisfy hunger for
longer. Dietary fibre helps to lower blood cholesterol and is essential
for healthy bowel function.
Vitamin E
Vitamin E is an antioxidant that helps protect tissues in the body from
damage. An average serve (30g) of mixed nuts provides more than 20% of
the recommended daily requirements.
Folate
Folate is a B vitamin associated with heart health, cancer protection
and a lower risk of birth defects in newborn babies. Hazelnuts,
chestnuts, cashews, pine nuts, pistachios and walnuts provide some
folate.
Magnesium
Magnesium is a mineral essential for good nerve and muscle function and
for strong bones. An average serve (30g edible portion) of Brazil nuts,
almonds and cashews provides more than 75% of the recommended dietary
intake for magnesium.
Zinc
Zinc is needed for many processes in the body and is necessary for a
strong immune system, and healing and protecting the skin. A third of a
cup edible portion of cashews, almonds or pecans provides more than 15%
of your recommended daily intake!
Selenium
Selenium
is essential for a well functioning immune system and thyroid gland and
it also helps protect cells in the body from damage. Brazil nuts are
particularly rich in selenium with just one nut providing all of your
daily requirements!
________________________________________________________
Other Healthy Substances:
Antioxidants
Antioxidants found in nuts include flavonoids and a compound called
luteolin. These substances help slow down the aging process and help
protect the body from a range of lifestyle related diseases.
Arginine
Arginine is an amino acid that helps keep blood vessels healthy. Rich
sources of arginine include almonds, Brazil nuts, walnuts, hazelnuts,
pine nuts and pistachios.
Plant sterols
Tree
nuts contain plant sterols, substances that reduce cholesterol
absorption. Pistachios, cashews, almonds and pecans are good sources of
phytosterols.
________________________________________________________
An initiative of the Australian Nut Industry.
© 2003 Horticulture Australia limited. All rights Reserved
________________________________________________________