Vegetable Oil

From WikiMD's Wellness Encyclopedia

Vegetable oil Zolotaya Semechka of Yug Rusi company
WolfberrySeedOil
Baobab-oil-1020957 1280
Avedov vegetable oil of Yug Rusi company

Vegetable oil is a triglyceride extracted from plants. Such oils have been part of human culture for millennia. The term "vegetable oil" can be narrowly defined as referring only to substances that are liquid at room temperature, or broadly defined without regard to a substance's state of matter at a given temperature. For the purpose of this article, vegetable oil will refer to the broad category of organic oils extracted from plants.

Types of Vegetable Oils[edit | edit source]

Vegetable oils can be classified based on their source. Major types include:

  • Soybean oil: Extracted from the seeds of the soybean. It is one of the most widely consumed cooking oils.
  • Canola oil: Made from the seeds of the canola plant, which is a genetically modified version of the rapeseed plant. Canola oil is known for its low saturated fat content.
  • Olive oil: Extracted from the fruit of the olive tree. Olive oil is a staple of the Mediterranean diet and is renowned for its health benefits.
  • Coconut oil: Derived from the kernel or meat of mature coconuts. It has a high saturated fat content and is solid at room temperature.
  • Palm oil: Obtained from the fruit of the oil palm tree. It is high in saturated fats and is a common ingredient in processed foods.

Production[edit | edit source]

The production of vegetable oil involves several steps:

  1. Extraction: The oil is extracted from the plant material, usually seeds, using mechanical pressing or solvent extraction.
  2. Refining: The crude oil is refined to remove impurities, free fatty acids, and color.
  3. Bleaching: The oil is treated with bleaching clays to remove color and impurities.
  4. Deodorizing: The oil is steam-distilled under a vacuum to remove volatile compounds that contribute to taste and odor.

Uses[edit | edit source]

Vegetable oils are used in a variety of ways:

  • Cooking: Oils are used for frying, baking, and as salad dressings.
  • Industrial: Used as biofuels, in animal feed, and as raw materials in the chemical industry.
  • Cosmetics: Oils like coconut oil are used in skincare and haircare products.

Health Aspects[edit | edit source]

The health impact of vegetable oils is a topic of debate. Oils high in unsaturated fats, such as olive oil, are considered beneficial for heart health. However, oils high in saturated fats, like coconut oil, and trans fats, found in partially hydrogenated oils, are associated with an increased risk of cardiovascular diseases.

Environmental Impact[edit | edit source]

The production of vegetable oils, especially palm oil, has significant environmental impacts. Deforestation, loss of biodiversity, and greenhouse gas emissions are major concerns associated with palm oil production.


WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD