Skip to main content

Rosalind Franklin, DNA Scientist, Celebrated by Google Doodle

British biophysicist and x-ray crystallographer helped discover DNA's structure but controversially missed out on Nobel prize.

The latest Google doodle celebrates the life and work of British biophysicist and x-ray crystallographer Rosalind Franklin, whose research led to the discovery of the structure of DNA.

Franklin was born in Notting Hill, London on 25 July 1920.

The second "o" in the doodle contains her image, while the "l" has been replaced with the DNA double helix.

Franklin also made critical contributions to our understanding of the molecular structures of RNA, viruses, coal and graphite.

She died from ovarian cancer in April 1958, aged just 37.

The scientist has perhaps become best known as "the woman who was not awarded the Nobel prize for the co-discovery of the structure of DNA".

During her DNA research, Franklin worked at King's College London under Maurice Wilkins.

The story goes that he took some of her x-ray crystallography images without her knowledge and showed them to his friends, Francis Crick and James Watson, who were also trying to discover the structure of DNA.

Wilkins, Crick and Watson were awarded the Nobel prize in Chemistry in 1962.

Crick later acknowledged that Franklin's images were "the data we actually used" to formulate their 1953 hypothesis regarding the structure of DNA.


Taken from www.guardian.co.uk

Read it >>>
http://arif-nma.com/2013/01/11/model-molekular-dna-watson-dan-crick/
http://arif-nma.com/2013/04/22/sebuah-renungan-dibalik-replikasi-dna/
http://arif-nma.com/2013/02/27/genetika-dalam-mitologi-wayang/

Comments

Popular posts from this blog

Percobaan Ingenhousz - Fotosintesis

Tujuan :   Untuk membuktikan adanya gas oksigen sebagai hasil proses fotosintesis.   Untuk mengetahui pengaruh suhu, intensitas cahaya, dan NaHCO 3 terhadap kecepatan proses fotosintesis.

Working Abroad as a Research Scientist Intern in Kumamoto - Japan

Have you ever thought, while you are still in high school, about working as a research scientist intern abroad and traveling at the same time?

Aeroponics

W hy Aer oponics? Aeroponics is a growing method where the plant roots are suspended in the air with a fine mist of nutrient solution applied either continually or intermittently over the root surface. While we tend to think of aeroponics as a recent development in the hydroponics field, it has actually been in use since the 1940’s, although largely as a research tool rather than as an economically feasible method of crop production. In the last decade however there has been the development of a number of aeroponics systems both for use commercially and as small ’hobbyist’ systems. The reasons for the interest in aeroponic technology stem from the fact that using traditional hydroponics systems (media, NFT and flood and drain), has often made controlling conditions in the root zone difficult, particularly where growers are battling a tropical climate. And for this reason much of the large scale commercial development of aeroponics has occurred in countries such as Singapore where tempe...