'Polar head groups' diaporamas de présentation

HL Chemistry - Option B : Human Biochemistry

HL Chemistry - Option B : Human Biochemistry. Lipids. Lipids: Two Major Categories. Lipids are generally categorized as either saponifiable or non-saponifiable Saponifiable lipids are formed from the reaction of glycerol (1,2,3-propanetriol) and long chain carboxylic acids (fatty acids)

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Continuation of Membrane Dynamics And Introduction to Membrane Interaction and Transport

Continuation of Membrane Dynamics And Introduction to Membrane Interaction and Transport. Chapter 11 (Page 383-398). Membrane Dynamics. 1 . Fluid Mosaic Model of Membranes. Membrane mosaic is fluid because the noncovalent interactions enable the molecules to freely move laterally .

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Figure, 21-23 Head group attachment

Figure, 21-23 Head group attachment. Membrane phospholipids: Glycerophospholipids sphingolipids. Backbone Glycerol, sphingosine (serine) 2. Fatty acid ( Phosphatidic acid, DAG) 3. Hydrophilic head 4. Exchange head group. Smooth ER Mitochondria inner membrane.

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The Macronutrients - Lipids

The Macronutrients - Lipids. Chapter 1. Lipids. Lipid is a general term for a heterogeneous group of compounds. Oils, fats, waxes, and related compounds Simple lipids Compound lipids Derived lipids. Lipids. Functions Provide energy Protect vital organs Provide insulation from the cold

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Key concepts

Physics and Chemistry of Hybrid Organic-Inorganic Materials Lecture 13: Using surfactants to template materials. Key concepts. Surfactants are amphiphiles with polar head groups and non-polar tails (like soap molecules) Surfactants can be cationic, anionic, or neutral.

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Notes: Alternatively, for softer tissues, like brain, use tissue homogenizer.

Modified 3-pH Bligh-Dyer Extraction for Comprehensive Metabolomics of Tissue and Cell Culture Samples:. Tissue samples start here:. Weigh solid biological sample. Notes: Alternatively, for softer tissues, like brain, use tissue homogenizer.

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Undec-10-en-1-ol

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