In 1974, Baldur Steffanson a teacher at the University of Manitoba is introducing a new variety of Brassica napus with a low erucic acid and has been called - canola. Canola is a compound word of 'Can ada il l ow of a CID'.
Each seed contains about 40% canola oil.
Oil canola oil is widely used in food industry, oil is not a very healthy cardiovascular system, cause a deficiency of vitamin E. erucic acid is a saturated fatty acid, can cause nervous system damage, blood clotting, anemia, depression immune system and cancer.
At temperatures of 220-230 ° C canola oil begins to smoke, acrolein is one of the proshower given by burning oil, is an agent that causes lung cancer and skin irritation.
Supporters say the oil is indicated because it is rich in Omega 3, is positive for the organism.
Global warming, a false theory
'Global warming, a false theory' - and journalist says botanist David Bellamy.
In the last 10 years has increased the concentration of CO2 in the atmosphere of 5%, this phenomenon has no influence on global average temperatures.
Poisonous plants, indoor and outdoor
The forests are home of various species of plants, animals and insects, our future depends on them.
Forests influence rainfall and soil water evaporation, helping to stabilize global climate.