Attached to a canvas sea-anchor was another small punctured canvas bag that was filled with rapeseed oil. When the sea-anchor was streamed, especially in high seas, the wind and wave action would blow the boat downwind leaving the sea-anchor up to windward where the leaking oil would effectively smooth the approaching waves. oilnews
When did rapeseed oil come out?
Rapeseed oil extracts were first put on the market in 1956–1957 as food products, but these suffered from several unacceptable characteristics. That form of rapeseed oil had a distinctive taste and a greenish colour due to the presence of chlorophyll and still contained a higher concentration of erucic acid.
Where is rapeseed grown?
Rapeseed is extensively cultivated in Canada, France, Belgium, Ireland, the United Kingdom, the United States, the Netherlands, Germany, Denmark, Poland, and Slovenia. In France and Denmark especially, the extraction of the oil is an important industry. The name for rapeseed comes from the Latin word rapum meaning turnip.
What genus is rapeseed?
Rapeseed belongs to the genus Brassica. Brassica oilseed varieties are some of the oldest plants cultivated by humanity, with documentation of its use in India 4,000 years ago, and use in China and Japan 2,000 years ago. :55 Its use in Northern Europe for oil lamps is documented to the 13th century.
Where did Lea rapeseed come from?
Since then almost all of the LEA rapeseed cultivars have been developed in China and other countries by traditional crossing method with the LEA gene source from the ORO (Harvey and Downey 1963). ^ DeClercq, D.R.; Daun, J.K.; Tipples, K.H. (1997). "Quality of Western Canadian Canola 1997" (PDF) (Press release).
Does rapeseed oil contain erucic acid?
Rapeseed oil from standard cultivars can contain up to 54% erucic acid. Canola oil is a food-grade version derived from rapeseed cultivars specifically bred for low erucic acid content. It is also known as low erucic acid rapeseed (LEAR) oil and is generally recognized as safe by the United States Food and Drug Administration.