Friday, July 31, 2009
Flying Fish bypasses Evolution period!
Friday, July 24, 2009
The Horned Treehopper to remember about!
Friday, July 17, 2009
Fats determine your health!
Saturated fatty acids:Dairy products, Lard, Butter, Coconut oil, Palm oil, Chocolates .... Bad, when you take routinely.
Poly unsaturated fatty acids - cis (PUFA): Sunflower oil, Safflower oil, Fish oil .... Good.
Poly unsaturated fatty acids - trans (Transfats): Artificially hydrogenated oils - Margarine .... Bad.
Mono saturated fatty acids: Nuts, Olive oil, Groundnut oil, Sesame oil .... Good.
Triglycerides: Coconut oil, Palm oil, Animal fats .... Bad, if these raise this fat to 150 mg/dL and above in blood.
Low density Lipoprotein (LDL): Animal fats, Plant oils, Chocolates, Margarine .... Bad, if LDL is 100 mg/dL & above.
High density Lipoprotein (HDL): Fish oil, Sunflower oil, safflower oil ... Good, if HDL is 60 mg/dL and above.
Cholesterol: Animal fats, Cheese, Egg yolk, Chocolates, Palm oil, Coconut oil .... Bad, if it is 240 mg/dL and above.
In addition to choosing the good and the best fat diet for the prevention of Heart disease and the Stroke, we should also add the following:
1) Doing Aerobic exercises
2) Taking Anti-oxidants
3) Weight losing
Let us live a wonderful and healthy life by lowering these fats in our diet, and the body!
Labels:
chemistry,
Cholesterol,
Fat,
Fatty Acids,
Fish,
Health,
Heart disease,
Lipoprotein,
Medicine,
Nature,
Oil,
Plants,
Science,
Stroke,
Websites
Friday, July 10, 2009
The Love Sign, Taj Mahal!
One's childhood days are precious. Children love all the things they come across with immaculate mind. It is needless to say about their love towards humans - their parents, peer groups, friends and ..... the boy/girl they see or meet! Family functions, festivals unite such tender hearts at such a tender age: one such a love in an Emperor's palace was continued into adult life, then into marriage and then even after death in a tomb or monument, The Taj Mahal of Agra! This monument is seen till today as the wonderful expression of Love to be seen by the whole world - all the races of mankind and its descendants, century after century.
Taj Mahal as seen in pictures convey you nothing spectacular. Only when you see it in front of you - as you walk towards it at Agra, its architectural magnificence and hence, the magnitude of its creator's intention can be felt in your mind!
Taj Mahal, the wonder of the world was built by the Mughal Emperor, Shah Jahan (from 1632 AD, and completed in 1653 AD) - as a sign of his love towards his dead wife, Mumtaz Mahal. Now it houses the tombs containing bodies of both these lovers. It has been built with white marble entirely! On full moon days, at night it enthralls all who see it in the shower of moonlight, and makes them feel the 'wonder' about this Wonder of the World!
Friday, July 3, 2009
Wonders in Indian Coral Tree and in its seeds!
The Indian Coral Tree (Erythrina variegata, ‘Mul Murungai’ or ‘Sudukaai Maram’ in Tamil) blooms in the cool winter months of February and March, here in India. The flowers are bright red in color. They are seen grouped as bananas are seen. They are rich with nectar. Both their color and nectar attract many birds, like Humming birds and many insects like Honey bees. Whenever my Coral tree blooms, I find the honey bees build their hive even inside scooter’s exhaust pipe! These bees have colonized near the bountiful tree:
The tree is seen blooming even on the hills (for example, the nearby ‘Mahalinga malai’). It’s trunk is studded with short thorns that nobody climbs on it. Even wood cutters are reluctant to cut its wood for fuel!
Though I know about this Coral tree only in the recent years, I know well about its seeds in my early childhood itself:
Our group of children used to take out these seeds from the pods of this tree and brush hard one of it against the rough ground surface once or twice and press it on one another’s skin unwarily – to give the intense burning heat sensation that it produces!
This wonder tree with its seeds enchants me throughout my life!
Friday, June 26, 2009
Cut Coral tree grows!
It was in full bloom and its flowers appeared like ’flames in the forest.” My tree is The Indian Coral Tree (Erythrina variegata, ‘Mul Murungai’ or ‘Sudukaai Maram’ in Tamil). But one day in its third year of bloom its canopy was cut down – for its growing up towards the sky (!), to avoid its touching the overhead electric lines:
I felt so sad about it for about two months till I saw tender leaves coming out of the stump:
You see here as it appears now:
I hope to see the wonderful reddish bloom once again on it in a year. Let us see!
Labels:
Flowers,
Indian Coral Tree,
Nature,
Tree,
Websites
Friday, June 19, 2009
Black Drongo chases Crows!
Still I remember the song (call) given by this bird about forty years ago! It is so melodious that it is pleasant to hear it every time. This bird’s monotonous call can be heard first at dawn before any bird could start calling. This bird is our Black Drongo (King Crow, Dicrurus macrocercus, ‘Karichaan Kuruvi’ or ‘Rettaivaal Kuruvi’ in Tamil). Anyone can identify this small black bird with its longer and forked tail. It sits higher on perches like electric lines, or rides on cow’s back, darting down now and then to catch insects and grasshoppers seen on the ground. Its delicacies are the Flying Termites at Monsoon season. And at summer time it is also seen near burning grasslands catching flies that escape out of fire.
This bird lays small eggs in cup like nest in April and the eggs hatch out in fifteen days, and the young ones fly out on the sixteenth day!
The bird chases away in flight even crows or mynahs that come near its nest! In doing so it makes a lot of noise alerting other birds.
I have seen this wonder black bird sitting on electric lines even at dusk, and near street lights catching insects at night!
Labels:
Animals,
Birds,
Black Drongo,
Flying Termites,
Insects,
Nature,
Websites
Friday, June 12, 2009
Laminated Glass prevents injury!
Each time a glass cup or a plate is broken into pieces I take care that these do not injure the person handling them to dispose off. Still I see persons getting glass piece pricks into their feet as they walk on the rural roads. Nowadays there is also a change: I see smaller, regular and similar glass pieces (that resemble large sugarcane crystals) lying on the road when there is an accident, or on the fight scene in movie pictures! These pieces come out of Laminated Safety Glass (also called Automotive Glass). This special glass is a toughened and high strength glass. When shattered it holds together its broken pieces. It also prevents itself from breaking down into large sharp pieces even when it falls down from a height. Inside this glass there is an interlayer of Polyvinyl butyral (PVP). When it is broken the two outer layers of (broken) glass sheets are kept bonded only by this inner layer!
It is a wonder glass that doesn’t injure any one even when it is broken – unlike our heart!
Labels:
chemistry,
Laminated Safety Glass,
Medicine,
Nature,
Polyvinyl butyral,
Science,
Websites
Friday, June 5, 2009
Bagworms with jerky movements!
I often see some tiny spindle-shaped objects move on the floor of my room near the wall. They move in jerks. If I touch them they stop and restart to move on, as I take off my hand. They have the grey flattened casing around them with the head peeping out. (Here they resemble a just born human baby encircled with clothes all around!). These are the Bagworms (larvae of Bagworm Moths, Clania crameri). They have this bag or the case made of silk, and often have leaves or sticks stuck all around it. This nest-like encasing is said to be a protective mechanism against predators or the unfavorable environment (That’s why they have moved into my room escaping the hotness of summer!).
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