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Page 1: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Getting from

to

Page 2: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

What are they?

Amino Acids

Lean Muscle

Peptide Bond Peptides

PoultryFishMeat

Page 3: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Where do they come from?

Page 4: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Where are Carbohydrates found on the Food Pyramid?

GRAINSVEGETABLE

SFRUITS OILS MILK

MEAT & BEANS

Page 5: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Functions of Proteins

Why do we need them?

• Provide Energy

• Cell / Tissue Building and Repair

• Fluid and pH Balance

• Metabolism and Transportion

• Immune System

Page 6: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Functions of Proteins

Why do we need them?

• Provide Energy

• Cell / Tissue Building and Repair

• Fluid and pH Balance

• Metabolism and Transportion

• Immune System

Page 7: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Functions of Proteins

Why do we need them?

• Provide Energy

• Cell / Tissue Building and Repair

• Fluid and pH Balance

• Metabolism and Transportion

• Immune System

Page 8: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Functions of Proteins

Why do we need them?

• Provide Energy

• Cell / Tissue Building and Repair

• Fluid and pH Balance

• Metabolism and Transportation

• Immune System

Page 9: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Functions of Proteins

Why do we need them?

• Provide Energy

• Cell / Tissue Building and Repair

• Fluid and pH Balance

• Metabolism and Transportation

• Immune System

Page 10: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

What are the Building Blocks?

Amino Acids (Peptides)

Page 11: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

What are the Building Blocks?

Amino Acid (Peptide)

Page 12: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

What are the Building Blocks?

Dipeptide = 2 joined Amino Acids

Page 13: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

What are the Building Blocks?

Polypeptide = 3 or more Amino Acids

Page 14: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Amino Acids (20)

Why do we need them?

Classes of Amino Acids

• Indispensable Amino Acids

• Dispensable Amino Acids

• Conditionally Dispensable Amino Acids

(Dispensable similar to Essential)

Page 15: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Amino Acids (20)

Why do we need them?

Classes of Amino Acids

• Indispensable Amino Acids

• Dispensable Amino Acids

• Conditionally Dispensable Amino Acids

(Dispensable similar to Essential)

Page 16: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Amino Acids (20)

Why do we need them?

Classes of Amino Acids

• Indispensable Amino Acids

• Dispensable Amino Acids

• Conditionally Dispensable Amino Acids

(Dispensable similar to Essential)

Page 17: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Amino Acids (20)

Why do we need them?

Classes of Amino Acids

• Indispensable Amino Acids

• Dispensable Amino Acids

• Conditionally Dispensable Amino Acids

(Dispensable similar to Essential)

Page 18: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

A Complete Protein

All 20 Amino Acids

Page 19: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Complete Proteins

So, why don’t we just eat eggs every day instead of beef and other fatty meats?

Critical Thinking

Page 20: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Mechanical – Mastication

The Mouth

Page 21: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Chemical– Pepsinogen [ converted byHydrochloric Acid to ] Pepsin

Mechanical – Churning

The Stomach

Page 22: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Absorption – via the villi into the blood stream

Enzyme – Trypsinogen [activated by Enterokinase] to Trypsin

The Small Intestine

Page 23: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

StomachSecretes pepsinogen (inactive)HCL activates pepsinogen to pepsin

PancreasSecretes trypsinogen (inactive) and sends to small intestine

Small IntestineEnterokinase activates trypsinogen to trypsin

Protein Enzymes

Page 24: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Nitrogen Balance

Hydrogen (3)

Nitrogen (1)

Page 25: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Nitrogen Balance

Hydrogen (3)

Nitrogen (1)

Page 26: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Breaking Down

Catabolism – breaking down the proteinmolecule releasing nitrogen into the bloodsystem

Page 27: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Building Up

Anabolism – resynthesizing the amino acids tocellular and tissue materials

Page 28: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Ammonia – BUN (Blood Urea Nitrogen)

Excess nitrogen is converted to Urea and then taken to the kidneys to be excreted.

Hydrogen (3)

Nitrogen (1)

Page 29: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

ProteinsNitrogen Balance

Hydrogen (3)

Nitrogen (1)

Consumed

Hydrogen (3)

Nitrogen (1)

Excreted

=

Page 30: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Hydrogen (3)

Nitrogen (1)

Consumed

Hydrogen (3)

Nitrogen (1)

Excreted

>

+ Nitrogen Balance

Page 31: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins+ Nitrogen Balance

Page 32: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins+ Nitrogen Balance

Page 33: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins+ Nitrogen Balance

Page 34: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Hydrogen (3)

Nitrogen (1)

Consumed

Hydrogen (3)

Nitrogen (1)

Excreted

<

- Nitrogen Balance

Page 35: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins- Nitrogen Balance

Page 36: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Storing Energy

as adipose tissue

All excess protein will be stored

Adipose Tissue

Page 37: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

During life span periods when the BMR is commonly elevated, would you expect the person to be in Nitrogen Balance + Nitrogen Balance - Nitrogen Balance

Critical Thinking

Page 38: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Protein Energy Malnutrition (PEM)

Kwashiorkor

Page 39: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Protein Energy Malnutrition (PEM)

Marasmus

Page 40: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

High Protein Diets

•Protein food are often high in cholesterol and other saturated fats•Filling up with protein leaves no appetite for vitamin enriched carbohydrates and fiber•Excess nitrogen excretion may cause kidney impairment over time

Page 41: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins Dietary Requirements

Carbohydrates 50%

Fats 10%Proteins 40%

Page 42: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins

Getting from

to

Page 43: 10/9/2015 4:37 PM Proteins Getting from to. 10/9/2015 4:37 PM Proteins What are they? Amino Acids Lean Muscle Peptide Bond Peptides Poultry Fish Meat

04/20/23 06:41

Proteins


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