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Toxic oil syndrome (TOS) or simply toxic syndrome (Spanish: síndrome del aceite tóxico or síndrome tóxico) is a musculoskeletal disease.A 1981 outbreak in Spain which affected about 25,600 people, with over 4,000 dying within a few months and a few thousand remaining disabled, is thought to have been caused by contaminated colza (rapeseed) oil.
The olives, leaves, and olive pulp contain large amounts of hydroxytyrosol derivative oleuropein, more so than olive oil. [1] Unprocessed, green (unripe) olives contain between 4.3 and 116 mg of hydroxytyrosol per 100 g of olives, while unprocessed, black (ripe) olives contain up to 413.3 mg per 100 g. [ 7 ]
1981 – Spanish toxic oil syndrome. Thousands permanently damaged by eating industrial colza oil denatured with aniline and sold as olive oil. There was strong suspicion that the cause was in fact insecticide in Spanish tomatoes, and that official agencies actively supported the contaminated oil position, suppressing evidence contradicting it ...
One study, where researchers examined data from over 90,000 Americans, found that those who consumed more than half a tablespoon of olive oil each day had a 28% lower risk of dying from dementia ...
Hexane, which can be neurotoxic, is extremely effective at oil extraction. [13] Thus, it is often quoted as a danger when consuming vegetable oils as it can be found in finished oils in trace amounts. [14] The United States Environmental Protection Agency studied the toxicity of hexane extensively in the 1980s. [15]
While there are healthier alternatives — such as olive and avocado oil — canola oil is not toxic, Bonnie Taub-Dix, registered dietitian nutritionist and author of “Read It Before You Eat It ...
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 ...
No animal species is known to be immune to the acute toxic effects of aflatoxins. Adult humans have a high tolerance for aflatoxin exposure and rarely succumb to acute aflatoxicosis, [31] but children are particularly affected, and their exposure can lead to stunted growth and delayed development, in addition to all the symptoms mentioned below ...