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Há 17 horas · 5-HTP is decarboxylated to serotonin (5-hydroxytryptamine or 5-HT) by the enzyme aromatic-L-amino-acid decarboxylase with the help of vitamin B 6. [41] This reaction occurs both in nervous tissue and in the liver. [42] 5-HTP crosses the blood–brain barrier, [43] while 5-HT does not.
Há 17 horas · Strontium is a chemical element; it has symbol Sr and atomic number 38. An alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly chemically reactive. The metal forms a dark oxide layer when it is exposed to air. Strontium has physical and chemical properties similar to those of its two vertical ...
Há 17 horas · This is a list of composers by name, alphabetically sorted by surname, then by other names.The list of composers is by no means complete. It is not limited by classifications such as genre or time period; however, it includes only music composers of significant fame, notability or importance who also have current Wikipedia articles.
Há 17 horas · Below are lists of the largest stars currently known, ordered by radius and separated into categories by galaxy. The unit of measurement used is the radius of the Sun (approximately 695,700 km; 432,300 mi). [ 1 ] The Sun, the orbit of Earth, Jupiter, and Neptune, compared to four stars.
Há 17 horas · Formerly the Republic of Upper Volta, the country was renamed "Burkina Faso" on 4 August 1984 by then-President Thomas Sankara.The words "Burkina" and "Faso" stem from different languages spoken in the country: "Burkina" comes from Mooré and means "upright", showing how the people are proud of their integrity, while "Faso" comes from the Dioula language (as written in N'Ko: ߝߊ߬ߛߏ߫ faso ...
Há 17 horas · Pete Gallego (born 1961), U.S. representative from Texas's 23rd congressional district; H. S. "Buddy" Garcia (born 1967), former interim 2012 member of Texas Railroad Commission; John Nance Garner (1868–1967), 44th Speaker of the US House and 32nd Vice President of the United States; Tony Garza (born 1958), former U.S. ambassador to Mexico
