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Vegetable Oil
is a triglyceride extracted from a plant.
any of a group of oils that are esters of fatty acids and glycerol and are obtained from plants.
any of various oils obtained from plants and used in food products and industrially.
What is Vegetable Oil?
vegetable oil are vegetable oils
that are liquid at room temperature.
vegetable fat are vegetable oils
that are solid at room temperature.
Oils extracted from plants have been used since ancient times and in many cultures.
Vegetable OilProperties: The smoke point of vegetable oils vary and are
higher for oils used for frying like canola oil (smoke point 242°), and safflower oil (smoke point 265°).
Types: The different types of vegetable oils include palm oil, soya bean oil, canola oil, pumpkin seed oil, corn oil, sunflower oil, safflower oil, peanut oil, grape seed oil, sesame oil, argan oil, rice bran oil and some others.
Uses: Vegetable oils are used for cooking, fuel, cosmetics & medicines and other industrial purposes.
Fat composition:
Coconut oil has the highest content of saturated fat (92%). Canola &sunflower oil have the least amount of saturated fats (6% and 9%, respectively), but contain a higher percentage of monounsaturated fat (62% and 82% respectively).
Made from: Vegetable and plant sources like seeds, nuts and fruits
Calories: 120 Calories per tablespoon
Oil Sources Uses
Coconut Used in soaps and cooking
Cottonseed A major food oil, often used in industrial food processing
Olive Used in cooking, cosmetics, soaps and as a fuel for traditional oil lamps
Palm The most widely produced tropical oil, also used to make biofuel
Peanut Mild-flavored cooking oil
Rapeseed One of the most widely used cooking oils, canola is a variety (cultivar) of rapeseed
Soybean Accounts for about half of worldwide edible oil production
Sunflower seed A common cooking oil, also used to make biodiesel, and medicine
Canola oil
Olive oilSoybean oil
Palm oil
Coconut oil
Cold Pressed or Cold Expeller PressedExpeller PressedSolvent ExtractedCO2 ExtractedInfusion/MacerateRBD
Refined Bleached Deodorized
Vegetable Oil Methods of Extraction
Pressed oils
Solvent extraction
The Two Most Used Oil Extraction Techniques
Pressed oils or
Expeller Pressed This is where the
seeds, nuts and other botanical sources of the oil are pressed under very high pressure to produce the oil. Depending on the pressure used, the oil produced will be of varying grades.
Referenceshttp://www.fao.org/docrep/005/y4355e/y4355
e06.htmhttps://en.wikipedia.org/wiki/Vegetable_oilhttp://en.wikipedia.org/wiki/List_of_vegetable
_oilshttp://www.youtube.com/watch?v=X5lCpfvfjf
Qhttp://www.google.com.ph/search?hl=en&site
=imghp&tbm=isch&source=hp&biw=1040&bih=591&q=oil+press+machine&oq=oil+press+machine&gs_l=img.3...41073.50898.0.51468.21.18.1.2.2.0.1328.4751.1j1j2j3j1j7-2.10.0...0.0...1ac.1.17.img.X6KaHql6pdk
http://en.wikipedia.org/wiki/Smoke_point
HOCH2CH(OH)CH2OH + RCO2H + R'CO2H + R''CO2H → RCO2CH2CH(O2CR')CH2
CO2R'' + 3H2O BACK