Explanation

(a) Main nutrients from specimen

• G(bone) is Mineral;
• P (dried animal blood)- protein.
• T (fish)-protein, oil.

(b) Functions of the major nutrients obtainable from specimen T

(i) Protein. -

• Protein assists in the growth and bodybuilding,
• It assists in repairs of damaged tissues as well as replacement of worn out body tissues;
• it synthesizes the enzymes and hormones as well as other body fluids
• Proteins help in the formation of animal products such as milk, eggs, wool, skin, fur and leathers.

(ii) Fats and oils; -

• Fats and oil is used for insulation.
• They also acts as carriers of fat-soluble Vitamins,
• Fats provide protective coverage to organs like intestines and kidneys
• It's a good source of energy and can be very medicinal

(c) Obtainable feed ingredients from Specimen;

• Bone meal can be obtained from Specimen G;
• Blood meal can be obtained from Špecimen P:
• Fish meal can be obtained from Specimen T. 

(d) Disadvantages of using the ingredient from specimen P (blood meal) in compounding livestock feed:

• The use of blood meal may be a source of disease infection.
• The blood meal cause a lot of flies,
• It also has a low palatability.
• Blood meal can easily be contaminated if not well protected.
• It has poor storage ability.
• It is also known for its repugnant odour.

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