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Virgin olive oil is a lesser grade of virgin oil, with free acidity of up to 2.0%, and is judged to have a good taste, but may include some sensory defects. Refined olive oil is virgin oil that has been refined using charcoal and other chemical and physical filters, methods which do not alter the glyceridic structure. It has a free acidity ...
Olive oil is produced in the mesocarp cells, and stored in a particular type of vacuole called a lipo vacuole, i.e., every cell contains a tiny olive oil droplet. Olive oil extraction is the process of separating the oil from the other fruit contents (vegetative extract liquid and solid material). It is possible to attain this separation by ...
It is derived from Latin oliva, olive. Both Oliva and Olivia were Latinate forms in use in English-speaking countries as early as the 13th century. Olive was in common use as a vernacular form. [2] Though not invented by William Shakespeare, the name was popularized by a character in Twelfth Night. [3]
William Shakespeare (c. 23 [a] April 1564 – 23 April 1616) [b] was an English playwright, poet and actor. He is widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist. [3] [4] [5] He is often called England's national poet and the "Bard of Avon" (or simply "the Bard").
Archaeological evidence shows that olives were turned into olive oil by 6000 BC [4] and 4500 BC in present-day Israel. [5] Pagnol, p. 19, says the 6th millennium in Jericho, but cites no source. [citation needed] In ancient Egypt, plant oils including cedar oil, cypress oil, and olive oil were used during the mummification process. [6]
A 42-US-gallon (35 imp gal; 160 L) barrel of crude oil produces approximately 10 US gallons (8.3 imp gal; 38 L) of diesel, 4 US gallons (3.3 imp gal; 15 L) of jet fuel, 19 US gallons (16 imp gal; 72 L) of gasoline, 7 US gallons (5.8 imp gal; 26 L) of other products, 3 US gallons (2.5 imp gal; 11 L) split between heavy fuel oil and liquified ...
The Oenotropae included: Spermo (Ancient Greek: Σπερμώ, "seed"), who produced grain; Oeno or Oino (Ancient Greek: Οἰνώ, "wine"), who produced wine; and Elais (Ancient Greek: Ἐλαΐς, "olive tree"), who produced olive oil.
The Romans invented the trapetum for extracting olive oil. [29] The olive orchards of Roman Africa attracted major investment and were highly productive, with trees larger than those of Mediterranean Europe; massive lever presses were developed for efficient extraction. [30] Spain was also a major exporter of olive oil, but the Romans regarded ...