Science  People  Locations  Timeline
Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Home > Mikhail Tsvet


 

Mikhail Semyonovich Tsvet (Михаил Семенович Цвет, 1872- 1919) was the Russian botanist who invented adsorption chromatography. (His name is also spelt as "Tsvett" and "Tswett" and literally translated from Russian as "color".)

Mikhail Tsvet was born in Asti, Italy. His mother was Italian, and his father was Russian oficial. He received B.S. from Depatrment of Physics and Mathematics of Geneva University in 1893. However he decided to dedicate himself to botany and received Ph.D. in 1896Events January 4 Utah is admitted as the 45th U. January 5 An Austrian newspaper reports that Wilhelm Rontgen discovered a type of radiation later known as X-rays. January 12 H. Smith takes the first X-ray photograph. January 18 The X-ray machine is exhib for his work on cellA cell is a single unit or compartment, enclosed by a border or wall. Examples of cells: prison cell monastic cell cell in biology electrochemical cell radio cell, as used in cellular mobile and cell phone table cell, as used in HTML / web pages Geometric physiologyPhysiology is the study of the mechanical, physical, and biochemical functions of living organisms. Physiology has traditionally been divided into plant physiology and animal physiology but the principles of physiology are universal, no matter what partic. He came to Russia in 1896Events January 4 Utah is admitted as the 45th U. January 5 An Austrian newspaper reports that Wilhelm Rontgen discovered a type of radiation later known as X-rays. January 12 H. Smith takes the first X-ray photograph. January 18 The X-ray machine is exhib, because his father was recalled from the foreign service. His Geneva degrees were not recognized in Russia, and he proceeded to earn Russian degrees.

Chromatography

Mikhail Tsvet invented the chromatography in 1901Events January 1 World celebrates what is regarded as the start of the new century. Zero-ists' argument that new century should be celebrated in 1900 rejected worldwide). January 1 The six colonies that make up Australia are federated as under an act of t during his research of chlorophyllChlorophyll is the green photosynthetic pigment present in chloroplasts, which provides the energy necessary for photosynthesis. The intense green color of chlorophyll is due to its strong absorbence in the red and blue regions of the electromagnetic spec. He used liquid-adsorption columns to separate plant pigmentIn biology, pigment is any material resulting in color in plant or animal cells which is the result of selective absorption. Some biological material has so-called structural color, which is the result of selective reflection or iridescence, usually dones. The method was described on December 30, 1901 at the XI Congress of Naturalists and Doctors (XI съезд естествоиспытателей и врачей) in St.Petersburg. The first printed description was in 19031903 has the latest occurring solstices and equinoxes for 400 years, because the Gregorian calendar hasn't had a leap year for seven years or a century leap year since 1600. Events January 1 Edward VII of the United Kingdom is proclaimed Emperor of India, in the Proceedings of the WarsawWarsaw ( Polish: see also other names in full The Capital City of Warsaw Polish: Miasto Stoleczne Warszawa is the capital of Poland and its largest city. It is located on the Vistula river roughly 350 km from both the Baltic Sea coast and the Carpathian M Society of Naturalists, section of biology. He first used the term "chromatography" in print in 1906 in his two papers about chlorophylle in the German botanical journal, Berichte der Deutschen botanischen Geselschaft. In 1907 he demonstrated his chromatogaph for the German Botanical Society.

Because of the tragical events of the beginning of the 20th century in Russia, the chromatography method of Tsvet was recollected only 10 years after his death thanks to German scientist Edgar Lederer and Austrian biochemist Richard Kuhn.

This article is a stub. You can help Wikipedia by [ ṣlocalurl: : |action=edit}} expanding it].

Russian scientists

Read more »

Non User