Cholesterol, from the Ancient Greekchole- (bile) and stereos (solid) followed by the chemicalsuffix-ol for an alcohol, is an organicmolecule. It is a sterol (or modifiedsteroid),[3] and an essential structural component of animal cell membranes that is required to establish proper membrane permeability and fluidity. Cholesterol is thus considered within the class of lipid molecules.
In addition to its importance within cells, cholesterol also serves as a precursor for the biosynthesis of steroid hormones, bile acids, and vitamin D.[4] Cholesterol is the principal sterol synthesized by animals; in vertebrates it is formed predominantly in the liver. It is almost completely absent among prokaryotes (i.e., bacteria), although there are some exceptions such as Mycoplasma, which require cholesterol for growth[citation needed].
François Poulletier de la Salle first identified cholesterol in solid form in gallstones in 1769. However, it was not until 1815 that chemist Michel Eugène Chevreul named the compound "cholesterine".
Science has spoiled us. Whether it's a new planet that seems a lot like Earth, wireless technology innovations or the cloning of extinct creatures, we have become accustomed to brilliant minds bringing us new wonders. It's hard to understand them, or even keep up. So we have decided to give you a sneak peek at the future. This way, you have time to wrap your head around the next big things, plus be the first to tell your friends. (Did we not mention our time machine before this?)
I came across this wonderful program and wanted to share with all of you. Check this program if you wish to purchase things at a great deal, at the best price! Happy shopping!
Method Grate one hundred
grams of cottage cheese and cut the remaining into one-and-a-half- inch
cubes. Slice each cube into three layers without cutting through. In a
bowl, mix together the khoya, saffron and salt. In another bowl, mix
together the grated cottage cheese, chilli powder and salt. Take a
cottage cheese cube, spread the green chutney over the first layer, the
khoya mixture on the second layer and the cottage cheese mixture on the
third layer. Mix together the yogurt, gram flour, ginger-garlic paste,
fresh coriander, green chillies, white pepper powder and lemon juice in
a deep bowl. Add the stuffed cottage cheese cubes and mix gently so
that all the cubes are evenly coated with the marinade. Set aside for
about an hour. Thread the cottage cheese cubes a little apart onto
skewers and roast in a tandoor or over a charcoal grill over a moderate
heat for five to six minutes, basting them with melted butter once in
between. You can also cook them on a hot tawa. Serve hot with onion
rings and lemon wedges.
Women timeline in India................what about the rest??
The steady change in their position can be highlighted by looking at what has been achieved by women in the country:
1848: Jyotirao Phule, along with his wife Savitribai Phule, opened a school for girls in Pune, India. Savitribai Phule became the first women teacher in India.
1947: On 15 August 1947, following independence, Sarojini Naidu became the governor of the United Provinces, and in the process became India's first woman governor.
1951: Prem Mathur of the Deccan Airways becomes the first Indian women commercial pilot.
Rahul rana, coo,
payback India feels that impatience to make things happen immediately exposes
them to the risk of losing out on the opportunity to build on long lasting
relationships, and a lack of experience makes them judgmental a little too
early and too soon;
Access to
technology means knowledge is available at their fingertips, and this gives
them greater independence. Though this could be beneficial, it may also create
a retention issue for employers the constant use of technology can also have
damaging consequences for how they communicate at work’ avers bandyopadhyay.
NASA has sent a
solar powerednamed Grover designed for
ice exploration on the highest part of Greenland, s ice sheet .find out more…..
WHAT IS IT?
The
robot known as grover which stand for both Greenland rover and goddard remotely
operated vehicle for exploration and research , is six –foot –tall and weighs
about 800 pounds .it is powered entirely by solar energy, so that it can
operate in pristine polar environment without adding to air pollution .
HOW it works ?
the robot ‘s radar
sends radio wave pulsis into the ice sheet, and those waves are reflected back
from the icesheet’s buried features . the robot will roam the frigid landscape
collecting measurements to help scientist s better understand changes in the
massive ice sheet.