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Scientists Discover Influenza’s Achilles Heel: Antioxidants

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As the nation copes with a shortage of vaccines for H1N1 influenza, a team of Alabama researchers has raised hopes that they have found an Achilles‘ heel for all strains of the fluantioxidants.

In an article appearing in the November 2009 print issue of the FASEB Journal, they show that antioxidants — the same substances found in plant-based foods — might hold the key in preventing the flu virus from wreaking havoc on our lungs.

“The recent outbreak of H1N1 influenza and the rapid spread of this strain across the world highlights the need to better understand how this virus damages the lungs and to find new treatments,” said Sadis Matalon, co-author of the study.

“Additionally, our research shows that antioxidants may prove beneficial in the treatment of flu.”

Sources:
Science Daily October 30, 2009
FASEB Journal October 30, 2009

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Healthy Tips

Proper Care of Your Child

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Mama, Give Me the Right Food…….Mama, Give Me the Right Food

“My child does not eat at all. Could you prescribe a tonic?” This is a concern expressed by most parents during their visit to the paediatrician for a routine checkup. Yet, rarely do these children appear malnourished. They do not have sunken cheeks nor are the ribs plainly visible. They seem healthy and their weight is appropriate. The complaints arise probably because the amount of food they eat falls short of the parents’ expectations.

The weight of a child in the first year is determined by the birth weight. For example, a child who is 3kg at birth should be 9kg on his or her first birthday (three times the birth weight). After the first year, the growth rate slows down. The weight after the age of two can be calculated using the formula: (age +3) x 5 = weight in pounds. Divide it by 2.2 to get the value in kilograms. The BMI is calculated as weight in kilograms divided by height in metre cubed. For children up to 10 years, this should be 23.

If a child is underweight, or the weight curve has plateaued or is dropping, investigations have to be done. The problem may be treatable and correctable. Children often get worm infestation. This may cause weight loss and a perverted desire to eat chalk, toothpaste, uncooked rice or lick paint. Usually a single dose of albendazole is all that is required. It can be prescribed by the paediatrician. But if the physical examination and tests are normal, the problem may lie with faulty feeding practices.

Correct food habits have to be started at birth and continued through life. Breast milk is best for a newborn baby even if it is pre-term. The World Health Organisation has recommended that it should be the only food (exclusive) the baby receives for the first 120 days. Breast milk has a high concentration of antibodies and immunoglobulins which protect against viral and bacterial diarrhoea, cold, cough, measles, chicken pox, mumps and a variety of other infections between six and nine months. Despite extensive research and claims of superiority, baby food manufacturers have not managed to duplicate breast milk.

Weaning foods can be introduced after 120 days. Breast milk tastes bland, so unless the initial weaning food tastes similar, the baby may reject it. Natural foods like rice, wheat or ragi are best. Precooked, ready-to-eat packaged cereals have no advantage. They may (despite claims to the contrary) contain preservatives or high concentrations of electrolytes which the baby’s immature organs cannot handle.

New foods should be introduced only every two weeks. Mashed banana, stewed apple and freshly prepared juices are easily digested. Homemade string hoppers or idlies can be served with milk and sugar. A mixture of rice, pulses, potato, carrot and other vegetables can be cooked with salt, mashed properly and given to the baby.

After the age of 10 months, undiluted cow milk may be given. The total quantity a day should not exceed 400ml. But if it is given first thing in the morning, it suppresses the appetite. Milk should be served after breakfast. It contains only 60 calories per 100ml. This means that consuming large volumes will fill the stomach but not provide as much energy as the same volume of calorie-dense food. Additives and “health drinks” do not really provide nutrition. They contribute very little to the health or weight of a child unless taken in large unrealistic portions.

A sedentary child who sits in front of the television will not have a good appetite. Physical activity is essential. This has to be provided and supervised by parents as most schools today concentrate on academics. At least one hour of activity — such as running, jumping and cycling — is essential for a good appetite and good health.

Milk biscuits, cream biscuits, packaged snacks and aerated, carbonated cool drinks provide empty calories. A child who is not particular about meals but prefers to eat snacks and watch television all day will be unhealthy, develop a paunch and have a poor appetite. This may also lead to obesity. An occasional snack is a reward, not a substitute for proper meals.

Many “health tonics”, often touted as natural, are available in the market. Non- allopathic (homeopathic or aryuvedic) products may have tongue-twisting names and contain many ingredients. Their side effects are not known, nor whether they have reactions with any allopathic medication that a child is taking. Tonics containing cyproheptadine do increase the appetite. This drug is actually a potent antihistamine with many dangerous side effects, one of which is an increased appetite.

It must also be kept in mind that the apple does not fall far from the tree. If both parents are thin, it is likely that the child will also be so. This may be genetic or the result of food and exercise habits inculcated over several generations.

Source: The Telegraph (Kolkata, India)

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The Unromantic Truth About Why You Kiss

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The kiss may have evolved for reasons that are far more practical – and less alluring – than prevously thought.British scientists believe it developed to spread germs.

They say that the uniquely human habit allows a bug that is dangerous in pregnancy to be passed from man to woman to give her time to build up immunity.

Cytomegalovirus, which lurks in saliva, normally causes no problems. But it can be extremely dangerous if caught while pregnant and can kill unborn babies or cause birth defects. These can include problems ranging from deafness to cerebral palsy.

Writing in the journal Medical Hypotheses, researcher Dr Colin Hendrie from the University of Leeds said: “Female inoculation with a specific male’s cytomegalovirus is most efficiently achieved through mouth-to-mouth contact and saliva exchange, particularly where the flow of saliva is from the male to the typically shorter female.”

Kissing the same person for about six months provides optimum protection, he added. As the relationships progresses and the kisses become more passionate, her immunity builds up.

Previously scientists have claimed that kissing acts as a form of evolutionary quality control, with saliva holding clues to fertility, health and genes.

Resources:
Mail Online November 1, 2009
Medical Hypotheses October 12, 2009

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Fruits & Vegetables Herbs & Plants

Sapodilla (Chikoo)

Botanical Name :Manilkara achras/Manikara zapota
Family: Sapotaceae

Kingdom: Plantae
Order: Ericales
Genus: Manilkara
Species: M. zapota
Other names:   Chikoo or chiku,sobeda/sofeda in eastern India and Bangladesh,sapota in India,Sabudheli  in Maldives,sawo in Indonesia,sawo in Indonesia,h?ng xiêm (lit. “Siamese persimmon”), l?ng m?t or xa pô chê in Vietnam,lamoot  in Thailand, Laos and Cambodia, sapodilla in Guyana and Trinidad & Tobago, naseberry in Jamaica, sapathilla or rata-mi in Sri Lanka, zapote in Colombia, Nicaragua, El Salvador, Dominican Republic and Venezuela, nípero in Cuba, Puerto Rico and Dominican Republic, dilly in The Bahamas, naseberry in the rest of the Caribbean, sapoti in Brazil, chico in the Philippines and chico sapote in Mexico, Hawaii, southern California and southern Florida. In Kelantanese Malay, the fruit is called “sawo nilo” which is closer to the original name than the standard Malay “ciku”. In Chinese, the name is mistakenly translated by many people roughly as “ginseng fruit” (???), though this is also the name used for the pepino, an unrelated fruit; it should instead be “heart fruit” because it is shaped

Habitat: Native to southern Mexico, Central America and the West Indies. It is grown in huge quantities in India, Mexico and was introduced to the Philippines during Spanish colonisation.

Description:
The sapodilla is a fairly slow-growing, long-lived tree, upright and elegant, distinctly pyramidal when young; to 60 ft (18 m) high in the open but reaching 100 ft (30 m) when crowded in a forest. It is strong and wind-resistant, rich in white, gummy latex. Its leaves are highly ornamental, evergreen, glossy, alternate, spirally clustered at the tips of the forked twigs; elliptic, pointed at both ends, firm, 3 to 4 1/2 in (7.5-11.25 cm) long and 1 to 1 1/2 in (2.5-4 cm) wide. Flowers are small and bell-like, with 3 brown-hairy outer sepals and 3 inner sepals enclosing the pale-green corolla and 6 stamens. They are borne on slender stalks at the leaf bases. The fruit may be nearly round, oblate, oval, ellipsoidal, or conical; varies from 2 to 4 in (5-10 cm) in width. When immature it is hard, gummy and very astringent. Though smooth-skinned it is coated with a sandy brown scurf until fully ripe. The flesh ranges in color from yellowish to light- or dark-brown or sometimes reddish-brown; may be coarse and somewhat grainy or smooth; becomes soft and very juicy, with a sweet flavor resembling that of a pear. Some fruits are seedless, but normally there may be from 3 to 12 seeds which are easily removed as they are loosely held in a whorl of slots in the center of the fruit. They are brown or black, with one white margin; hard, glossy; long-oval, flat, with usually a distinct curved hook on one margin; and about 1/4 in (2 cm) long…..click & see

You may click to see the Sapodilla tree

Sapadilla frut

Fruit

It is wind-resistant and the bark is rich in a white, gummy latex called chicle. The ornamental leaves are medium green and glossy. They are alternate, elliptic to ovate, 7-15 cm long, with an entire margin. The white flowers are inconspicuous and bell-like, with a six-lobed corolla.

Zapota tree with fruits in Tamil Nadu, India.The flavor is exceptionally sweet and very tasty, with what can be described as a malty flavor. Many believe the flavor bears a striking resemblance to caramel. The unripe fruit is hard to the touch and contains high amounts of saponin, which has astringent properties similar to tannin, drying out the mouth.

The trees can only survive in warm, typically tropical environments, dying easily if the temperature drops below freezing. From germination, the sapodilla tree will usually take anywhere from 5-8 years to bear fruit. The sapodilla trees yield fruit twice a year, though flowering may continue year round.

Sapotas on Sale at Guntur, India.In Vietnam, the most famous varieties of sapodilla is grown in Xuân ??nh village, Hanoi.

Sapodilla is a very sweet and tasty fruit; it is high in fiber, iron, and calcium. To enjoy this delicious fruit, it must be eaten as soon as it is ripe, just peel off the skin.

Cultivation is most extensive in coastal India (Maharastra, Gujarat, Andhra Pradesh, Madras and Bengal States), where plantations are estimated to cover 4,942 acres (2,000 ha), while Mexico has 3,733.5 acres (1,511 ha) devoted to the production of fruit (mainly in the states of Campeche and Veracruz) and 8,192 acres (4,000 ha) primarily for extraction of chicle  as well as many dooryard and wild trees. Commercial plantings prosper in Sri Lanka, the Philippines, the interior valleys of Palestine, as well as in various countries of South and Central America, including Venezuela and Guatemala.

Propagation
Seeds remain viable for several years if kept dry. The best seeds are large ones from large fruits. They germinate readily but growth is slow and the trees take 5 to 8 years to bear. Since there is great variation in the form, quality and yield of fruits from seedling trees, vegetative propagation has long been considered desirable but has been hampered by the gummy latex. In India, several methods are practiced: grafting, inarching, ground-layering and air-layering. Grafts have been successful on several rootstocks: sapodilla, Bassia latifolia, B. longifolia, Sideroxylon dulcificum and Mimusops hexandra. The last has been particularly successful, the grafts growing vigorously and fruiting heavily.

In Florida, shield-budding, cleft-grafting and side-grafting were moderately successful but too slow for large-scale production. An improved method of side-grafting was developed using year-old seedlings with stems 1/4 in (6 mm) thick. The scion (young terminal shoot) was prepared 6 weeks to several months in advance by girdling and defoliating. Just before grafting the rootstock was scored just above the grafting site and the latex “bled” for several minutes. After the stock was notched and the scion set in, it was bound with rubber and given a protective coating of wax or asphalt. The scion started growing in 30 days and the rootstock was then beheaded. Some years later, further experiments showed that better results were obtained by omitting the pre-conditioning of the scion and the bleeding of the latex. The operator must work fast and clean his knife frequently. The scions are veneer-grafted and then completely covered with plastic, allowing free gas exchange while preventing dehydration. Success is deemed most dependent on season: the 2 or 3 months of late summer and early fall.

In the Philippines, terminal shoots are completely defoliated 2 to 3 weeks before grafting onto rootstock which has been kept in partial shade for 2 months. However, inarching is there considered superior to grafting, giving a greater percentage of success. Homeowners often find air-layering easier and more successful than grafting, and air-layered trees often begin bearing within 2 years after planting.

In India, 50% success has been realized in top-working 20-year-old trees–cutting back to 3 1/2 ft (1 m) from the ground and inserting scions of superior cultivars.

Harvesting
:
Most people find it difficult to tell when a sapodilla is ready to pick. With types that shed much of the “sand” on maturity, it is relatively easy to observe the slight yellow or peach color of the ripe skin, but with other types it is necessary to rub the scurf to see if it loosens readily and then scratch the fruit to make sure the skin is not green beneath the scurf. If the skin is brown and the fruit separates from the stem easily without leaking of the latex, it is fully mature though still hard and must be kept at room temperature for a few days to soften. It is best to wash off the sandy scurf before putting the fruit aside to ripen. It should be eaten when firm-soft, not mushy.

In the Bahamas, children bury their “dillies” in potholes in the limestone to ripen, or the fruits may be wrapped in sweaters or other thick material and put in drawers to hasten softening. Fruits picked immature will shrivel as they soften and will be of inferior quality, sometimes with small pockets of gummy latex.

In commercial groves, it is judged that when a few fruits have softened and fallen from the tree, all the full-grown fruits may be harvested for marketing. If in any doubt, the grower should cut open a few fruits to make sure the seeds are black (or very dark-brown). Pickers should use clippers or picking poles with bag and sharp notch at the peak of the metal frame to cut the fruit stem.

In India, the fruits are spread out in the shade to allow any latex at the stem end to dry before packing. The fruits ship well with minimal packing.

Food Uses:
Generally, the ripe sapodilla, unchilled or preferably chilled, is merely cut in half and the flesh is eaten with a spoon. It is an ideal dessert fruit as the skin, which is not eaten, remains firm enough to serve as a “shell”. Care must be taken not to swallow a seed, as the protruding hook might cause lodging in the throat. The flesh, of course, may be scooped out and added to fruit cups or salads. A dessert sauce is made by peeling and seeding ripe sapodillas, pressing the flesh through a colander, adding orange juice, and topping with whipped cream. Sapodilla flesh may also be blended into an egg custard mix before baking.

It was long proclaimed that the fruit could not be cooked or preserved in any way, but it is sometimes fried in Indonesia and, in Malaya, is stewed with lime juice or ginger. I found that Bahamians often crush the ripe fruits, strain, boil and preserve the juice as a sirup. They also add mashed sapodilla pulp to pancake batter and to ordinary bread mix before baking. My own experiments showed that a fine jam could be made by peeling and stewing cut-up ripe fruits in water and skimming off a green scum that rises to the surface and appears to be dissolved latex, then adding sugar to improve texture and sour orange juice and a strip of peel to offset the increased sweetness. Skimming until all latex scum is gone is the only way to avoid gumminess. Cooking with sugar changes the brown color of the flesh to a pleasing red.

One lady in Florida developed a recipe for sapodilla pie. She peeled the ripe fruits, cut them into pieces as apples are cut, and filled the raw lower crust, sprinkled 1/2 cup of raisins over the fruit, poured over evenly 1/2 cup of 50-50 lime and lemon juice to prevent the sapodilla pieces from becoming rubbery, and then sprinkled evenly 1/2 cup of granulated sugar. After covering with the top crust and making a center hole to release steam, she baked for 40 minutes at 350º F (176.67º C). In India, it has been shown that ripe fruits can be peeled and sliced, packed in metal cans, heated for 10 minutes at 158º F (70º C), then treated for 6 minutes at a vacuum of 28 in Hg, vacuum double-seamed, and irradiated with a total dose of 4 x 105 rads at room temperature. This process provides an acceptable canned product.

Ripe sapodillas have been successfully dried by pretreatment with a 60% sugar solution and osmotic dehydration for 5 hours, and the product has retained acceptable quality for 2 months.

Mr. Edward Smith of Crescent Place, Trinidad, made sapodilla wine and told me that it was very good. Young leafy shoots are eaten raw or steamed with rice in Indonesia, after washing to eliminate the sticky sap.


Food Value

Immature sapodillas are rich in tannin (proanthocyanadins) and very astringent. Ripening eliminates the tannin except for a low level remaining in the skin.

Analyses of 9 selections of sapodillas from southern Mexico showed great variation in total soluble solids, sugars and ascorbic acid content. Unfortunately, the fruits were not peeled and therefore the results show abnormal amounts of tannin contributed by the skin:

Moisture ranged from 69.0 to 75.7%; ascorbic acid from 8.9 to 41.4 mg/100 g; total acid, 0.09 to 0.15%; pH, 5.0 to 5.3; total soluble solids, 17.4º to 23.7º Brix; as for carbohydrates, glucose ranged from 5.84 to 9.23%, fructose, 4.47 to 7.13%, sucrose, 1.48 to 8.75%, total sugars, 11.14 to 20.43%, starch, 2.98 to 6.40%. Tannin content, because of the skins, varied from 3.16 to 6.45%.

Medicinal Uses:
•It is use in folk medicine as a purgative and as remedy for diarrhea
. It is prepared by boiling the young fruits and the decoction is taken to stop diarrhea.
•A decoction of the yellowed leaves is drunk as a remedy for coughs, colds and diarrhea.
•A liquid extracted from crushed seeds is used as diuretic and is found to be effective in removing kidney and bladder stones.
•A paste made from the seeds is useful for treating venomous stings and bites.
•An infusion of the young fruits and the flowers is drunk to relieve pulmonary complaints.
•A fluid extract from the crushed seeds is used as a sedative.
•A combined decoction of sapodilla and chayote leaves is sweetened and taken daily to lower blood pressure.
•The latex is used in the tropics as a crude filling for tooth cavities.

Other Uses:
•The bark of sapodilla tree is rich in white, gummy latex called chicle (contains 15% rubber and 38% resin). This milky sap is the main ingredient in the manufacture of chewing gum which gives the tree its main importance there.
•The sapodilla tree is valued for its hard, heavy and durable wood which is use for building homes and furniture, tool handles, carts, etc.
•It has a high tannin content which makes it useful as a source of dyes.

Disclaimer:The information presented herein is intended for educational purposes only. Individual results may vary, and before using any supplements, it is always advisable to consult with your own health care provider .

Resources:
http://en.wikipedia.org/wiki/Sapodilla
http://hubpages.com/hub/Medicinal-Uses-of-Sapodilla-Fruit
http://www.hort.purdue.edu/newcrop/morton/sapodilla.html

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Missing Teeth

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As soon as a tooth is lost the bone will degenerate and the teeth on either side will shift or tip into the empty space. If there is a tooth directly above or below the space it will over erupt, as there will not be anything to prevent it from coming out of the gum tissue. The majority of bone degeneration will occur within the first six months but will slowly continue for years. The movement of the adjacent teeth will not occur immediately; rather it will become noticeable after three to five years. How fast it occurs will depend on the density of bone in the area, your bite and how well your teeth occlude or interlock with each other.

CLICK & SEE
If you have missing teeth and you do not replace them, these movements will occur. These movements may create gum problems and /or decay and could lead to the loss of other teeth. As you lose more teeth, you will be forced to chew in other areas, and this often leads to tooth fracture from overloading, excessive wear and or TMJ (jaw joint) problems. Eventually more extensive and expensive dentistry may be required in the future.

There are several reasons that you want to replace a missing tooth or teeth. A tooth has many functions some being to chew, to speak, to keep the facial muscles and tissue in a proper position, to smile, and to keep the other teeth from shifting. Once a tooth is lost this whole balance is disrupted and it leads to many various problems.

For certain teeth, such as your wisdom teeth, it is unlikely that you will need to replace them. As adults we have three molar teeth and we do most (about 80%) of our chewing from the first molar to the first premolar/canine area. About 20% is done in the second molar area, and very little is done in the wisdom teeth area. Therefore, we seldom miss or need our wisdom teeth if they are absent or removed. The second molar does at times need replacing, depending on each individual’s situation.

missing teeth of 6 yrs. old girl……missing baby teeth
In children, baby teeth maintain space for the developing permanent teeth. If baby teeth are lost early, crowding problems may be unnecessarily created and may require orthodontic treatment to correct. Baby teeth are generally not replaced with another tooth; however, an appliance (space maintainer) is often placed until the permanent tooth erupts.

Source: This article was published in WhereinCity Medical on 22nd. Oct.2009

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