Urushiol is a mixture of catchol derivatives. The major catechol on poison ivy leaves is pentadecylcatechol. If urushiol is washed off the skin within an hour or so, the reaction can be largely prevented. However, if left on the skin, some diffuses through the skin, where it is metabolized to.
According to the Torah the Tribe of Benjamin (Hebrew: ×©×× ×Ö´Ö¼× Ö°×Ö¸×Ö´××, Shevat Binyamin, Shevaá¹­ BinyÄmin, binyÄmÃ®n in The Samaritan pentateuch the name appears As BinyamÄ«m: hebrew, ×× ×××× son of my right) hand was one of The tribes Of. israelrom after the conquest of the land by Joshua until the formation of the first Kingdom of Israel in c. 1050 BCE, the Tribe of Benjamin was a part of a loose confederation of Israelite tribes. No central government existed, and in times of crisis the people were led by ad hoc leaders known as Judges.
Ben /ben/ [1 syll.] as a boys' name is pronounced ben. It is of Hebrew origin, and the meaning of Ben is son. Short form of Benjamin, or less commonly of Benedict or Bennett. Now used as an independent given name, being especially popular in Ireland. Many Hebrew names combine Ben with another name, for example Ben-Baruch, meaning son of the blessed. Bennie and Benny are pet forms; Benn is an English surname. Playwright Ben Jonson; actors Ben Gazzara, Ben Stiller, Ben Vereen, Ben Affleck; musician Benny Goodman.