Important properties of Moringa
- Rich in minerals
- Polypeptide compounds
- Vitamins
- Essential phytochemicals
- Antioxidants
- Anticancer
- Anti-inflammatory
- Antidiabetic
- Antimicrobial agents
- M. oleifera seed, a natural coagulant is extensively used in water treatment.
- Pharmacological propertie
- Moringa is rich in phytosterols like stigmasterol, sitosterol and kampesterol which are precursors for hormones. These compounds increase the estrogen production
- Antibacterial
Amino acids
Amino acids are considered the building
blocks of proteins and are necessary elements of a healthful diet.
Scientists have identified 22 standard amino acids capable of naturally
forming polypeptide compounds. The Moringa oleifera tree contains all
eight essential amino acids, which cannot be synthesized by the body and
must be obtained from dietary sources to provide a solid basis for
physical health. The leaves and seeds of this useful plant are
especially high in amino acids and provide a significant percentage of
the recommended daily requirements for valine, lysine, methionine,
cysteine, leucine, phenylalanine, threonine and isoleucine, the eight
essential amino acids. These vital amino acids are necessary for proper
brain, muscle and nervous function as well as providing the raw
materials to allow the body to synthesize protein materials for further
growth. Moringa seed pods and leaves provide all of the essential amino
acids as well as 18 of the 22 standard amino acids and offer superior
food value for undernourished populations in developing countries.
What Are Peptides & Polypeptides?
Peptides and polypeptides are both chains of amino
acids. Your endocrine system secretes peptides and polypeptides. After
they are secreted, your blood distributes peptides and polypeptides to
end organs such as your heart, kidneys and liver. Endocrine organs
involved in this secretion process include your thyroid gland,
hypothalamus, pituitary gland, adrenals, endocrine pancreas, adipose
tissues and ovaries.
Definitions
Peptides and polypeptides are amino acid chains of
various lengths. A peptide contains two or more amino acids, and a
polypeptide, on the other hand, contains ten or more amino acids.
Peptide bonds hold together both peptides and polypeptides. The T cells
in your body recognize peptides and polypeptides as very small proteins.
Additionally, some pharmaceutical products use peptides and
polypeptides in vaccines to stimulate antibody production.
Peptide Strings
Twenty amino acids form the building blocks for
proteins. Amino acids chemically stick together by forming peptide
bonds. You can call any string of two or more amino acids a peptide.
Thus, a polypeptide is a type of peptide. Further, dipeptides,
tripeptides and tetrapeptides respectively hold two, three and four
amino acids. An oligopeptide is the general term for peptides containing
12 to 20 amino acids. Peptides also rarely contain strings of more than
30 amino acids.
Nutritive properties of Moringa
Every part of M. oleifera is a storehouse of important nutrients and antinutrients. The leaves of M. oleifera are rich in minerals like calcium, potassium, zinc, magnesium, iron and copper.
Vitamins like beta-carotene of vitamin A, vitamin B such as folic acid,
pyridoxine and nicotinic acid, vitamin C, D and E also present in M. oleifera.
Phytochemicals such as tannins, sterols, terpenoids, flavonoids,
saponins, anthraquinones, alkaloids and reducing sugar present along
with anti-cancerous agents like glucosinolates, isothiocyanates,
glycoside compounds and glycerol-1-9-octadecanoate.
Moringa leaves also have a low calorific value and can be used in the
diet of the obese. The pods are fibrous and are valuable to treat
digestive problems and thwart colon cancer and.
A research shows that immature pods contain around 46.78% fiber and
around 20.66% protein content. Pods have 30% of amino acid content, the
leaves have 44% and flowers have 31%. The immature pods and flowers
showed similar amounts of palmitic, linolenic, linoleic and oleic acids.
Moringa
has lot of minerals that are essential for growth and development among
which, calcium is considered as one of the important minerals for human
growth. While 8 ounces of milk can provide 300–400 mg, moringa leaves
can provide 1000 mg and moringa powder can provide more than 4000 mg.
Moringa powder can be used as a substitute for iron tablets, hence as a
treatment for anemia. Beef has only 2 mg of iron while moringa leaf
powder has 28 mg of iron. It has been reported that moringa contains
more iron than spinach.
A good dietary intake of zinc is essential for proper growth of sperm
cells and is also necessary for the synthesis of DNA and RNA. M. oleifera leaves show around 25.5–31.03 mg of zinc/kg, which is the daily requirement of zinc in the diet.
PUFAs
are linoleic acid, linolenic acid and oleic acid; these PUFAs have the
ability to control cholesterol. Research show that moringa seed oil
contains around 76% PUFA, making it ideal for use as a substitute for
olive oil. A point to note is that the nutrient composition varies depending on the location. Fuglie
revealed that seasons influence the nutrient content. It was shown that
vitamin A was found abundantly in the hot-wet season, while vitamin C
and iron were more in the cool-dry season.
The difference in results can be attributed to the fact that the
location, climate and the environmental factors significantly influence
nutrient content of the tree . A complete list of nutrients available in leaves, pods and seeds are shown below.
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