by squezing the living part of the maize
Sunflower seeds are ground and the oil obtained from them, which is then refined and packaged.
Flaxseed oil, also known as linseed oil, is a tropical oil obtained from ripened seeds of the flax plant.
Many edible seeds are used in oil production.The most commonly eaten seeds used also for oil are sunflower, sesame, and pumpkin. Corn (maize) is also technically a seed, and is used for oil. Some other seed oils are grape seed, safflower, and rapeseed (canola).
Treeoil
Maize (corn) with the absence of carotin oil pigments. It is used for tortilla making in Mexico.
Propene is obtained from crude oil by cracking.
Gasoline is obtained when it is distilled from crude oil, via oil refineries.
Nigella sativa has been used for medicinal purposes for centuries, taken by the patient either as whole seeds or as oil obtained from crushing the seeds.Today the oil is commonly available either as a liquid or in capsule form.
Crude oil is obtained by drilling down into the ground to an oil well. The oil is then pumped out of the ground and put into barrels. The barrels of oil are then sent to a plant where it is processed into different products for consumer use.
Eucalyptus oil is obtained from Australian gum trees.
Sesame oil is an edible vegetable oil produced from sesame seeds. The sesame seeds are primarily grown in developing countries. The seeds are then used to make the oil.
All sunflower seeds contain oil. Oil seed sunflowers will have the most amount of oil per seed.