From 120064e3a675c441906e732741225dc663fef7ba Mon Sep 17 00:00:00 2001 From: zleyyij <75810274+zleyyij@users.noreply.github.com> Date: Tue, 8 Oct 2024 12:32:15 -0600 Subject: [PATCH] vault backup: 2024-10-08 12:32:15 --- education/nutrition/Lipids.md | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/education/nutrition/Lipids.md b/education/nutrition/Lipids.md index 758f714..a4522f7 100644 --- a/education/nutrition/Lipids.md +++ b/education/nutrition/Lipids.md @@ -1,5 +1,29 @@ -Lipids are a class of nutrients that do not dissolve in water. -- They will dissolve in organic solv +- **Lipids** are a class of nutrients that do not dissolve in water. + - They will dissolve in organic solvents +- Oil is less dense than water, so it will rise to the top of a solution +- Major functions of lipids in the body include + - Providing and storing energy + - forming and maintaining cell membranes + - producing steroid hormoes + - insulating the body + - cushioning the body against bumps and blows + - forming body contours + - **absorbing fat soluble vitamins and phytochemicals** +## Fatty Acids +A fatty acid is a hydrocarbon chain found in lipids; one end of the chain forms a carboxylic acid, and one end forms a methyl group. +- Short chain fatty acids have 2 to 4 carbons +- Medium chain fatty acids have 6 to 12 acids +- Long chan acids have 14 to 24 carbons +- Fatty acids are identified by: + - The number of carbon atoms + - The type of bond between carbon atoms + +- **Saturated fatty acid (SFA)** Every single carbon atom is filled with hydrogen atoms +- **Unsaturated fatty acid** is a fatty acid that is missing hydrogen atoms and has one or more double bonds within the carbon chain + - **Monounsaturated** (MUFA) + - Has one double bond within the carbon chain + - **Polyunsaturated** (PUFA) + - Fatty acid that has two or more bonds within the carbon chain # Triglycerides # Phospholipids # Sterols \ No newline at end of file