Wednesday, July 30, 2008

CAMELIA SINENSIS -- TEA


Other names: Green tea, black tea

Description: The tea plant is a large evergreen shrub growing up to 8 meter high, but normally clipped to 1.5 meter to facilitate harvesting. The tea plant has glossy dark green leaves. The white tea flowers are formed on short stalks. The tea fruits are smooth and flattened capsule with three seeds.

Parts used: Only the tea leaves are used. The young, light coloured leaves which grow at the top will produce the best tea.

Phytochemicals: Epigallocatechin gallate, Flavonoids, Tannins, Caffeine, Polyphenols, Boheic acid, Theophylline, Theobromine, Anthocyanins, Gallic acid

Medicinal properties: Because the tea tannins can bind with proteins, tea is used for its anti-diarrhoeal effect. The tannins have also antioxidant, diuretic and anti-cancer activity. The high levels of flavonoids in tea can protect our cells from oxidative damage by eliminating free radicals. Studies have shown that after consumption of green and black tea the antioxidant capacity in the blood increases. This enhanced blood antioxidant potential reduceds oxidative damage to molecules such as DNA and lipids.
Tea seems to inhibit the absorption of cholesterol.
The best know effect of tea is the stimulating effect caused by caffeine. Caffeine affects adensine receptors and blocks the enzyme phosphodiesterase.

Other facts: Green tea and black tea are the same plant. The difference is that during the tea production process only tea leaves for black tea undergo a fermentation process. Green tea is heat treated, fermented and dried. Black tea is rolled, fermented and then dried. This fermentation process changes the colour from yellow green to reddish brown. This fermentation also changes the composition of the Phytochemicals: part of the polyphenols will oxidize. Green tea will therefore contain more antioxidant Phytochemicals then black tea.
There are different myths about the discovery of tea. In one myth, the Gautama Buddha discovered tea, when a tea leaf fell in his cup one day when he was meditating in a garden.

Thursday, June 19, 2008

BAUHINIA VARIEGATA ISITHIBATHIBANA



  • Botanical Name : Bauhinia Variegata
  • Family Name : Caesalpiniaceae
  • Common Name : Orchid, Yellow Bell, Yellow Bauhinia, Bosbeesklou, Geelbeesklou, Isithibathibana, St Thomas Tree.
  • Part Used : Roots, Bark
  • Habitat : Cultivated in manila and in other towns.

Uses :


It can be used in cough conditions, asthma, abdominal distention also acts as a gargle for sore throats, prevent from skin diseases, or internally as a remedy for diarrhoea. It is helpful in managing skin discoloration, veiling, baldness, conditions involving bilious. Bark is alterative, anthelmintic, astringent and tonic. Paste of the bark is useful in the treatment of cuts and wounds, skin diseases, scrofula and ulcer. The dried buds are used in the treatment of piles, dysentery, diarrhoea and worms.



BERBERIS ARISTATA - INDIAN BERBERRY




  • Botanical Name : Berberis Aristata
  • Family Name : Berberidaceae
  • Common Name : Tree Turmeric, Indian Barberry, Ophthalmic Barberry.
  • Part Used : Bark, Fruit, Root, Stem And Wood.
  • Habitat : It is found in himalayan region, distributed from kashmir to uttarakhand.
  • Product offered : Bark, stem.

Uses :


The plant is anti-bacterial, anti-inflammatory, astringent, alternative, antipyretic, antiperiodic, anti-septic, anti-cancer, bitter, cholagogue, diaphoretic, emmenagogue, laxative, stomachic and sweat-inducing.

It is mainly used in eye diseases, haemorrhoids, amenorrhoea, leucorrhoea, piles, sores, peptic ulcers, dysentery, heartburn, indigestion, hepatitis, intermittent fever, and chronic ophthalmia. An infusion of root is useful in treatment of malaria, skin diseases, diarrhea and jaundice. A decoction is used as mouthwash for treating swollen gums and toothache. It is also used to treat infections, eczema, parasites, psoriasis, and vaginitis. Roots are hypoglycemic, antiinflammatory and stimulate the cardiovascular system. Root bark is anticoagulant and hypotensive in nature.



BACOPA MONNIERA - BRAHMI



  • Botanical Name : Bacopa Monniera
  • Family Name : Scrophulariaceae
  • Common Name : Herpestis Monnieria, Thyme Leaved Gratiola, Brahmi
  • Part Used : Whole Plant
  • Habitat : Grows in marshy places and cultivated south india.


Uses : It is diuretic, cardiac, nervine and tonic. It is reported to improve intellect, treatment of asthma, hoarseness, insanity, epilepsy. It is a potent nervous tonic and is anti anxiety agent. It is considered good for heart. It helps protect the stomach from ulcer formation. It is promising blood purifier and useful in diarrhea and fevers.


Description

Perennial ground cover to 10cm high, with sprawling stems that may root, as they grow along the soil. Fleshy, oval shaped leaves 1-2cm long, form opposite along the stems. Small, tubular, five-petalled, white flowers develop in leaf terminals and can blossom over many months of the year. Small, dark seed set in a flat, oval capsule.Propagate by seed, cuttings and by root division. Although brahmi is considered a bog plant that likes wet spots, we have found on our herb farm that it will grow in pots, or in the garden in shade, or even full sun (provided ample water is provided in dry spells as it is a shallow rooting plant). Fertilise plants regularly with seaweed or other organic fertiliser. Plants can be grown in hanging pots and as the stems cascade over the sides, they are easily nipped off for use. Brahmi is frost tender and I suggest when grown in cold climates, it could be grown in a large pot or styrofoam box and moved to a warm, sheltered position in winter. Note: brahmi is not Gotu Kola (Centella asiatica) although some reference books may say that gotu kola is called brahmi in Sanskrit. Both brahmi and gotu kola are esteemed Ayurvedic herbs.


Medicinal Uses

Brahmi has been used in traditional Indian medicine for over 3000 years. It has been used to treat conditions such as: bronchitis, coughs, asthma, hoarseness, arthritis, allergies, rheumatism, inflammatory conditions, fluid retention, backache, chronic skin conditions, high cholesterol levels, constipation, hair loss, boils, ulcers, fevers, digestive problems, epileptic fits, depression including post natal depression, diarrhea, impotence, premature ejaculation, irritable bowel syndrome, frigidity, irregular menstruation, mental and physical fatigue, exhaustion, restlessness, insomnia and over active mind, mental deterioration of the elderly, forgetfulness, confused and cloudy thoughts, anxiety, ADD, stress, hysteria, nervous breakdown, insanity and to improve circulation, strengthen capillaries and stimulate hair, skin and nail growth. Brahmi has been valued as a cardiac, nerve and brain tonic and widely used by students for improving mental clarity, confidence, intelligence, concentration and memory recall. Brahmi as herbal supplements and tablets have been marketed for super learning, for memory and as a brain tonic. In 1963 research on the brahmi plant identified 2 active molecules: Bacoside A that assists in the release of nitric oxide allowing relaxation of the aorta and veins and blood to flow more smoothly through the body and aids circulation; and Bacoside B, a protein valued for nourishing nerve cells in the brain.

In 1993, when the Central Drug Research of India (CDRI) began extensive research of their rich herbal treasures to source active ingredients for modern therapeutic uses, they started clinical trials with brahmi on human volunteers. No adverse effects were recorded. The CDRI presented their research findings to numerous international brain research conferences.


In May 1996 the Royal Society of British Science published a paper on nitric oxide, calling it the marvel of the decade. The article explained that the nitric oxide in brahmi has an extremely positive effect on learning and memory recall, as well as on blood circulation and the function of the liver, lungs and kidneys. Research is also being done on the use of nitric oxide to treat stroke and Alzheimer’s sufferers. In 1998 the Nobel Prize for medicine was awarded to three pharmacologists for their discovery that nitric oxide, in its natural form, has powerful potential as a messenger molecule in the body. A recent scientific study showed that brahmi has potent antioxidant properties, which is, no doubt, why it was also revered in India for strengthening the immune system, improving vitality and performance and promoting longevity. The task of antioxidants in the body is to mop up free radical molecules. A free radical is an unstable chemical fragment, which can cause havoc by damaging DNA, corroding cell membranes and destroying cells.

Free radicals are brought about by many detrimental aspects of modern living … air pollution from car exhausts, smog, cigarette smoke, toxic wastes, pesticides, herbicides, ultra violet light, certain foods and additives, drugs and infections, as well as by daily metabolic functions, including physical activity. Dr Michael Colgan in his book, ‘The new nutrition and antioxidants, all you need to know for sports performance, longevity and prevention of disease’, makes it clear that research shows the value of antioxidants in preventing and even reversing many forms of cancer, heart disease, atherosclerosis, adult diabetes, lung diseases, cataracts and a host of other diseases. All of these diseases, as well as premature aging, are caused by free radical oxidation of healthy tissues. Along with the more familiar antioxidants, Bsitosterol, a powerful fatty acid in brahmi, acts to relieve many degenerative conditions.




ASPARAGUS RACEMOSUS - SATAVARI



  • Botanical Name : Asparagus Racemosus
  • Family Name : Liliaceae
  • Common Name : Asparagus, Wild Asparagus, Asparagus Root, Satavari
  • Part Used : Tuberous Roots

Uses :
The roots are bitter, sweet, emollient, cooling, nervine, tonic, constipating, opthalimic, anobyne, aphrodisiac . They are useful in nervous disorders, dyspepsia, tumours, scalding of urine, throat infections, tuberclosis, cough bronchitis and general debility. Roots are used externally to treat stiffness in the joints. The rhizome is a soothing tonic that acts mainly on the circulatory, digestive and respiratory system.


Description

Although asparagus is native to Europe, it will also grow very well in the sub-tropics. The new emerging shoots are eaten as a vegetable, harvested when 2-3cm thick and about15-20cm long. These shoots called spears, if left to keep growing, will develop into soft, ferny fronds a metre or more high. Cream/ green, bell-shaped flowers, form in stem axils of male plants. Female plants produce smaller, quite inconspicuous flowers, that develop into small, round, red 1cm berries, which are seed capsules, containing several round, black seeds. When grown from seed, plants usually require 2-3 years to develop a strong enough underground root system to cope with regular picking. Division of established plants, by digging the rhizome crowns, is the quickest way to get plants to picking stage. Divided rhizomes look like large, white, leggy spiders.

The best time to divide roots is early spring, when plants are coming out of winter dormancy. When dividing, take care not to damage the tips of new shoots. If the division has put on a good growth in the first year, by the second year spears can be selectively cut. In the third year, cutting can start when the first spears appear in spring and kept up to the end of December (or even longer in sub-tropical climates). It is important to then allow the spears to develop into ferny tops. This allows the plant to regain strength and vigour underground, necessary for the following year’s crop. Plant asparagus in a well-drained, permanent position in the garden as it may grow for ten or more years. Loose, deep soil with compost and old manure added, is important, as asparagus is a heavy feeder. The more decomposing mulchmaterial supplied during the formative period, the better. This will help develop the strong root system. Some growers plant the rhizome divisions in 20cm deep trenches, filling the trench with soil or humus as crowns develop. Stems that go dormant in winter are cut near the ground and the plants thickly mulched, even with seaweed straight from the beach as plants thrive on this mineral-rich, salty mulch. Feed plants regularly.

Organic growers have observed that asparagus is a useful companion around tomatoes, pawpaws, parsley, rhubarb, raspberries, basil and comfrey. Planting comfrey nearby can provide a close source of leaves to pick for mulch, and I have observed that asparagus loves liquid manure made with comfrey.


As asparagus produces the substance asparagin, which is found to repel nematodes, growing asparagus near plants that are prone to attack by these root pests will help with control. To produce white (blanched), mild-flavoured spears, the plants need to be thickly mulched; the spears cut when the tips just appear through the mulch. Cut by inserting a long knife deep into the mulch, cutting at an angle just above the roots of the plant. The blanching can also be achieved by standing earthenware pipes, wooden tubes or bamboo joints, upright over the emerging spears. Personally, I like green asparagus - full of chlorophyll - so I let them get to 15cm above the ground, when they are crisp, crunchy and sweet with the flavour of fresh, green peas. In France, where folk are great connoisseurs of fine foods, the green asparagus is always preferred - they say it has the taste of the sun in it. If you wish to save seed for future planting, it is necessary to grow male and female plants nearby for pollination, to set seed. Male plants are usually taller than female plants, with the foliage beginning higher on the stems; while female plants have fronds starting closer to the ground. Only when plants flower, will it be definite what sex plants are. Both male and female plants have culinary and medicinal use. Some growers believe male plants produce more spears than their female counterparts and that the male plant will always grow bigger and thicker spears. This belief possibly has come from the doctrine of signatures theory: that the spear looks like an erect, male penis. Folklore also connected asparagus with increasing libido.


Constituents:

volatile oil, rutin and other flavonoids, saponins, tannins, asparagin, resin, gum, steroidal and bitter glycosides, albumen, coniferin, vanillin, tyrosin, sugar, arginin, asparagose, chelindonic acid, protein, fibre, protein.


Vitamins:

A, B, folic acid, C, E.


Minerals:

calcium, iron, phosphorus, potassium, sodium, zinc, selenium, iodine, magnesium, manganese, sulphur, silicon, florine.


Medicinal Uses

The use of asparagus was recorded before the time of Christ. In the first Century. Its botanical species name, ‘officinalis’, indicates its recognition as an official therapeutic herb. The herb has been highly valued and prescribed to stimulate and strengthen kidney function. Eating fresh spears, or spears juiced, provides a strong diuretic action. This helps to clean and revitalize kidneys, bladder and relieve edema, especially arising from congestion around the heart. The effectiveness of this action may be experienced in strong odour and colour of urine, which is the body’s metabolism, speeding up the excretion of wastes. This action is also found helpful for people with painful, swollen joints and gout as the herb helps to dissolve uric acid deposits, and cholesterol build-up in blood vessels. Asparagus has long been considered an aphrodisiac in many different cultures, and there is some scientific truth behind this belief, as asparagus contains a compound, known to stimulate the production of sex hormones.




ALOE VERA


  • Botanical Name : Aloe Vera
  • Family Name : Liliaceae
  • Common Name : Aloe, Barbados Aloe, Curacao Aloe, Indian Aloe, Ghi Kunvar
  • Part Used : Flowers, Roots
  • Habitat : South and south western india.

Uses : It is useful for X-ray burns, dermatitis, cutaneous and disorders of skin. Drug from juice is tonic and is used in jaundice, ameneorrhoea, atonic and piles. Aloe Vera Gel has the remarkable ability to heal wounds, ulcer and burns. Aloe Vera Gel provides benefit in reducing triglycerides, total cholesterol, blood fat, lipid levels & helps in reducing extra fat. It also helps in healing blisters & also provides relief from itching.


Description

Erect perennial, with thick, very succulent, dagger shaped 30- 80cm long leaves, encircling a thick, central stem. The oldest and largest leaves are at the base, with leaves in the centre of the rosette formation being younger and smaller. Mature leaves can be 2-2.5cm thick and 6-10cm wide at the base, gradually tapering to a point at the apex. The upper leaf surface is flat or slightly dish-shaped and the lower surface rounded, with both surfaces being smooth to the touch. However, the margins of the leaf are armed with firm, spreading, triangular-shaped teeth 2-4mm long. Leaves on mature plants are a distinctive grey-green, due to the surface being covered by a greyish bloom, although during summer they can be greener and during winter they can take on a bronze tinge. I personally feel the plant colour depends a little on fertility and moisture available to the plant. New young plants, called pups or suckers, develop near the base of the parent plant as it grows to a good size or to maturity, which may take 2-4 years, depending on climate and growing conditions. Leaves of young pups tend to fan sideways and are pale green with white spots. The spots and fan shape disappear as the pups become older.



Medicinal Uses

Man has used aloe for over 5000 years. Egyptians first wrote of the healing powers of the plant on their ancient papyrus texts calling it the plant of immortality. Cleopatra and Nefertiti bathed in aloe juice to retain their youth and beautiful looks. Aloe is mentioned several times in the Bible. It was used in the burial of Jesus. History and legend tells that Aristotle convinced Alexander the Great to conquer the island of Socotra in order to collect aloe plants to use as medicine for his soldiers. Greek writer Dioscorides made detailed accounts of aloe’s uses. Aloe’s influence spread far and wide. In our century, we have the opportunity to read numerous books, hundreds of scientific papers and search the internet to discover the many benefits of aloe.


Research studies highlight the tremendous healing powers of aloe when used both internally and externally. Some of the benefits include: as a pain and allergy inhibitor, for inflammation, fluid retention, perspiration odours, itching, hemorrhaging and to close cuts for cell regeneration and healing, to destroy parasites, harmful bacteria and fungi in the intestinal tract, to relieve bowel tension and help produce bowel movements, moisturise skin, increase blood flow, remove toxins and dead tissue, penetrate skin to reach tendons, muscles, joints and the lymph system, and promote the growth of new tissue. It also has a normalising action on fluid levels and the acid/ alkaline balance in the body. Research has shown that aloe vera can increase the proliferation of lymphocytes and stimulate natural immunity through killer cell activity. Aloe has a strong effect on the immune system, by activating and stimulating macrophages, monocytes, antibodies and T-cells, as well as increasing the number of anti-body forming Bcells in the spleen.


One of the most important functions of aloe is to aid the digestive system, as poor digestion can be responsible for many diseases. Our food comprises proteins, carbohydrates and fats that must undergo a process of digestion, which consists of breaking down complex substances into simpler ones so they can be absorbed and used by the body. Aloe is able to assist the body by providing the active properties of a large range of amino acids, monosaccharides, fatty acids and enzymes that act as catalysts in breaking down complex foods so the body can assimilate the nutrients more efficiently. Considerable in-vitro and in-vivo research has been done with the concentration of mucopolysaccharides (MSPs) found in aloe vera. MSPs are long-chained sugar molecules, which are found naturally in every cell of the body, however, around the time of puberty, the body stops producing them. When taken internally, they have been shown to have immune stimulating effects. The MSPs of aloe vera interact with the body’s immune system, enhancing rather than over-riding this system. MSPs interject themselves into the cell membranes of the body resulting in much greater cell fluidity and permeability, allowing toxins to flow out of the cells more freely and nutrients to flow in. These nutrients include electrolytes and water, so the MSPs are able to facilitate absorbtion in the gastro-intestinal tract. The overall effect on the body is a rise in energy and cell metabolism activity which leads to a feeling of wellbeing. MSPs also act to protect cells from invasion by microbes such as viruses by setting up a protective barrier, which forms a lining on the colon and keeps toxic wastes from entering the body. MSPs will also lubricate the joints and relieve pain by dilating capillaries, which increases the supply of oxygen and blood to the area. Aloe vera’s properties are extraordinary and have been used to treat man’s many ailments from A to Z.


Its uses and the conditions it may relieve include: abscesses, abrasions, acne, allergies, AIDS, anemia, arterial insufficiency, arthritis, athlete’s foot, asthma, bad breath, baldness, blisters, bed sores, bladder infections, blood pressure, bruises, bronchitis, burns, bursitis, bunions, bed wetting, boils, bone fractures, candida, canker sores, cancer, carbuncles, cataracts, cramps, chilblains, chemotherapy side effects, chapped skin and lips, coughs, colds and cold sores, colic, constipation, cystitis, conjunctivitis, colon cleanser, complexion enhancer, chicken pox sores, lowers serum cholesterol, convulsions, chronic fatigue syndrome, diabetes, dandruff, dysentery, depression, dry skin, dermatitis, denture sores, detoxifier, duodenal ulcers, oedema, Epstein Barr virus, earache, fevers, fungus, frost bite, fluid retention, gastrointestinal problems, genital herpes, gangrene, gingivitis, glaucoma, gynaecological diseases, gall ailments, heat rash, headaches, hemorrhoids, heart burn, high blood pressure, hang-overs, hives, heat exhaustion, insomnia, ingrown toenails, indigestion, insect bites, inflamed joints, jaundice, kidney infections, leprosy, laryngitis, lupus, liver ailments, leukaemia, lacerations, multiple sclerosis, mouth ulcers, moles, migraines, menstrual pain, nausea, nervous stress, nappy rash, obesity, psoriasis, prostatitis, pancreas problems, pimples, problems caused by protozoa (ringworm, fungi, virus), prickly heat, periodontal disease, radiation burns, rashes, scar tissue, skin lesions, stings, styes, sprains, sores, scalds, stretch marks, shingles, staph infections, sunburn, sore throat, stomach ulcers, sports injuries, sinus, sun spots, spurs, tonsillitis, tendonitis, trachoma, tuberculosis, tiredness, tropical ear, ulcers, vaginitis, venereal sores, varicose veins, worms, worts, wounds, X-ray burns, yeast infection and zoster (shingles).

Aloe vera has six antiseptic agents (sulphur, lupeol, salicylic acid, cinnamic acid, urea nitrogen and phenol) which act as a team to provide antimicrobial activity thus eliminating many internal and external infections. The pain relieving action is due to the effective analgesics in salicylic acid, magnesium and lupeol. Fatty acids also have a pain reducing, allergy and inflammation relieving effect, and work to lower harmful cholesterol levels.


Researchers have found that aloe vera applied externally has the ability to reach the deepest body tissues, penetrating some seven layers. Research at the University of Texas showed that aloe penetrates human skin almost four times faster than water. A friend, Joyce, who has discovered the many benefits of aloe vera says, "If it hurts, stings, itches or burns, put aloe vera on". Apply the gel from the leaf immediately for burns and scalds, insect bites, nettle stings, chilli burns, pain in general and for quick healing. For external use, a fresh leaf can be cut open with a knife and the gel applied to the skin. When wiping the aloe leaf directly on the skin, all the sap can appear to have been used up, but if you take a knife and score the inside surface of the leaf with a few cuts, more juice will be released.