Archive for January 24th, 2008
January 24th, 2008 -- Posted in Portraits To Art |
What is Melanin Pigment?
Melanin pigment is important in other areas of the body, such as the eye and the brain, but it is not known what the melanin pigment does in these areas. Melanin pigment is present in the retina (RET-n-ah), and the area of the retina called the fovea (FOE-vee-ah) does not develop correctly if melanin pigment in not present in the retina during development (see below). The other areas of the retina develop normally whether or not melanin pigment is present. The nerve connections between the retina and the brain are also altered if melanin pigment is not present in the retina during development. The iris has melanin pigment and this makes the iris opaque to light (no light goes through an opaque iris).
A composite melanin pigment in the form of particles comprising a spherical core less than 1 ?m in diameter, which comprises at least one wax and at least one surfactant, and an outer layer which envelops the core, which comprises at least one compound resulting from the oxidative polymerization of a melanin pigment precursor; and uses of the pigment in powder form or in the form of an aqueous dispersion, in cosmetic compositions, in particular in dye products and/or make-up products and/or care products for keratin substances such as the skin, the hair and the nails.
Melanins are pigments of high molecular weight formed by oxidative polymerization of phenolic or indolic compounds. A number of fungi, including Aspergillus nidulans, produce pigments related or identical to melanin, which are located on cell walls or exist as extracellular polymers. The aim of the present study was to assess the antioxidant activity of synthetic melanin and of the pigment extracted from the mycelium and culture medium after growth of the highly melanized strain (MEL1) from A. nidulans. The ability of the melanin pigment to scavenge the oxidants HOCI and H_2O_2 was evaluated by inhibition of the oxidation of 5-thio-2-nitrobenzoic acid (TNB) using several melanin concentrations.
Melanins have very diverse roles and functions in various organisms. A form of eumelanin makes up the ink used by Cuttlefish as a defence mechanism against predators. Melanins also protect microorganisms, such as bacteria and fungi, against stresses that involve cell damage by solar UV radiation or generation of reactive oxygen species. These include high temperature as well as chemical (e.g. heavy metals and oxidizing agents), and biochemical (e.g., host defenses against invading microbes) stresses. Therefore, in many pathogenic microbes (for example, in Cryptococcus neoformans, a fungus) melanins appear to play important roles in virulence and pathogenicity by protecting the microbe against immune responses of its host.
Melanin Pigment a spreading and frequently recurring cancer of specialized skin cells (melanocytes) that produce the protective skin-darkening pigment melanin. In the United States melanoma represents less than 5 percent of all cases of skin cancer, yet it is responsible for nearly three-quarters of all skin cancer deaths and is increasing in frequency. Unlike other skin growths, melanoma is always malignant.
A composite melanin pigment according to claim 18, wherein said at least one nonionic amphiphilic compound with a long polar head is selected from: polyalkoxylated and polyglycerolated fatty acids and amides, polyalkoxylated and polyglycerolated fatty acid esters of polyols, polyalkoxylated and polyglycerolated alkylphenols and fatty alcohols, polyalkoxylated and polyglycerolated 1,2- and 1,3-alkanediols and -alkenediols, dodecyl thioethers of polyacrylamide, alkoxylated of fatty acids, and fatty alcohols of lanolin, said at least one nonionic amphiphilic compound containing at least 50 polar or hydrophilic units constituting the polar head.
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What is Melanin Pigment? / Author: peterhutch
January 24th, 2008 -- Posted in Portraits To Art |
Traveling through memories
There are times we look forward to family gatherings. We look forward for those fingers that we held when we learned how to walk and those shielding shoulders, which protected and shouldered our happiness and grief. With all those accomplishments of our one-on-one relationships; romantic, professional, or friendships the experience of being together with our entire family is an entirely different experience.
With all those comments and cornering, which won’t effect you in your personal life, are made which requires a totally different skill to handle and with enjoyment and sharing of sorrows you go on and on amazing your wife of how different you are and they watch you in amazement. You might run all around yelling eureka! Eureka! When you taste your mom’s dish at this gathering, the taste, which was submerged for years, surfaced; with your wife and children watching jaw dropped thinking “what’s wrong with him?”
Yes! Celebrating holidays is such an unforgettable experience, which you always remember when you return back to your busy life. And on of those busy days when you are down and sitting quite the memories come up in the form of happiness, smile, and tears. The fiery comments that could pierce your heart, the sorrows of hospitals visits, will make your eyes filled with tears of memories both good and bad which you shared with family members.
It is always best to arrange a trip for the family on a destined location far from all the hassles of life where you and only you remain with your family on holidays like Thanksgiving, Christmas, and or New Year.
Planning ahead is always a clever thing. You need not have to work hard nowadays to arrange anything physically. Everything, which is planned, can be executed online today. The site like couponsbazaar.com is the best site to visit for every daily need you can get with free coupons, which will fetch you discounts too.
It is always better to find out what your family is looking for in a vacation. The focus should be on spending time with your family. Some cruises have now come up with onboard programs and games that not only feature family together time, but they also arrange imperative alone time for parents. Contact a trusted site for your traveling needs and arrangements.
Family vacation decision includes beach time, shopping, tours, water sports, and freshwater fishing, hiking, and your favorite sports. The most important things to remember is that vacations are supposed to be fun. Always remember if you fail to plan ahead of time it can make your family vacation very disappointing.
You should always think of a theme for this very special reunion and carry it out with the invitations, decoration, food, wine etc. A lot of things today can be made available through sites as I mentioned, couponsbazaar.com so make a decision go on vacation for resurrection of your memories.
Traveling through memories / Author: Glen Peter
January 24th, 2008 -- Posted in Portraits To Art |
Make Money Blogging - Is that the best way?
For most people who are sole owners of their own internet business, blogging is a way to generate an income, where the expense are low, and you only need good writing skills and a free blog from blogger.com. Blogs can be monetised by putting banners and paid advertisements on the top and side. A blogs purpose allows you to connect with an audience that have immense interest in your thoughts and sharings.
Easy platforms you can blog with:
1. Blogger: This is a free service from blogger.com. The layout is very easy to use and you can monetise the blogs with Google’s Adsense. Registering for Adsense is as simple as visiting Adsense.com. Copy down your Publisher ID and insert it into your blog. This will allow advertising to appear on your blog based on the content you’ve written.
2. Wordpress: Wordpress has many plug-ins you can use to enhance your blog. It has also many designs and themes you can choose from. Some themes are pre loaded with money making adsense advertising. Wordpress is best used with a domain. Usually when you purchase a domain and webhosting, you’ll be able to install wordpress on your website. So say if my website is shermanchoo.com, then I can install the default wordpress blog from my hosting cpanel, and later ftp some new templates to my theme folder. Wordpress is a little more advanced then Blogger.
While blogs can make one money, not many will reach a 5 figure income from blogging alone. Blogs should be used as a medium of communication where you can offer tips and advice for your customers. To get repeat visits to your blog, you’ll need a mailing list of folks in your niche. By combining a blog with a mailing list, that will greatly enhance your income.
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Make Money Blogging - Is that the best way? / Author: Sherman C
January 24th, 2008 -- Posted in Portraits To Art |
Hosting A Party – Make Sure You Have The Right Insurance
Summer is on its way and when the sun decides to shine nothing beats a good garden party. Getting the barbeque out of the garage, stocking up on food and drinks and buying games for the kids are all part of a British summer.
However if you are thinking of hosting a party in your home or garden there are a few things you need to consider. When people are invited to your home in you are required by law to provide a basic duty of care to all guests. If accidents occur and the hosts can be proved to have been negligent a claim for compensation could be made.
Recently a young boy attended a party where the hosts had hired a bouncy castle for the event. Whilst playing on the bouncy castle the young boy was accidently struck in the head by an older boy which resulted in severe brain injuries. The young boy’s parents made a claim for compensation and were awarded one million pounds as the party hosts were deemed to have failed in adequately supervising the bouncy castle. The case may open up the possibility of other claims for accidents to children whilst in the care of others. The main point however is that in this case a duty of care was not provided and negligence on the part of the hosts could be proved. The Child Accident Prevention Trust state that in only a few cases have people been successfully sued when an accident has occurred caused by children playing. Children get bumps and scrapes all the time, so unless it can be proven that negligence has occurred, it is not the fact that a child is hurt that is the basis for the compensation claim.
It is important to clarify that negligence does not automatically result in liability. For a claim for compensation to be made the victim must prove that those who were negligent owed them a duty of care, such as having invited them as a visitor into their own home. If a claim is made under these circumstances sometimes home insurance will cover it, although it is important to check as insurers all offer different cover for different things in their policies. Buildings cover for example may pay out if a part of the exterior of the house became loose and hurt someone; such as roof tile falling and onto someone can causing injury, or a piece of the window frame coming loose and scraping someone. Household contents cover will often cover accidents that occur in the home or private garden; so accidents arising from a party may be covered by home insurance. Personal liability cover is often included in home insurance and protects against accidents such as slips, trips and other incidents.
These incidents however are not common and most people host wonderful parties without a hitch. However it is important to check with your insurance provider what you are covered for and ensure that you take responsibility for the safety of your guests when you invite them to your home.
Danielle is an author of several articles pertaining to No Win No Fee, Compensation Claims, Personal Injury Claims and other legal articles.
Hosting A Party – Make Sure You Have The Right Insurance / Author: Danielle Fletcher