In a digestibility trial, a sheep consuming 0.85kg of hay DM containing 100g N/kg, gains 0.25 kg per day. If the sheep voided 0.35 kg as faeces containing 85% DM and 40g N. 19. Estimate the orts if the sheep was offered 1200g of hay a. 2.05kg b. 0.35kg c. 0.85kg d. 0.025kg e. 0.035kg 20. Calculate the dry matter content of the voided faeces a. 0.41kg b. 0.35kg c. 0.85kg d. 0.30kg e. 0.33kg 21. Calculate the apparent dry matter digestibility of the hay a. 35 1% b. 58.8% c. 41.2% d. 46.9% e. 64.9% 22. Determine the feed conversion ratio a. 0.3 b. 2.9 c. 0.4 d. 3.4 e. 3.2 23. Assuming the sheep excretes 10gN in the urine, estimate the nitrogen balance a. 0.05kg b. 0.05g c. 0.08kg d. 0.04kg e. 0.08g

Nutrition Through The Life Cycle
7th Edition
ISBN:9781337919333
Author:Brown, Judith E.
Publisher:Brown, Judith E.
Chapter18: Nutrition And Older Adults
Section: Chapter Questions
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USE THE STATEMENT BELOW TO ANSWER
QUESTICONS 19 to 23
In a digestibility trial, a sheep consuming 0.85kg of hay DM
containing 100g N/kg, gains 0.25 kg
per day. If the sheep voided 0.35 kg as faeces containing 85%
DM and 40g N.
19. Estimate the orts if the sheep was offered 1200g of hay
a. 2.05kg
b. 0.35kg
c. 0.85kg
d. 0.025kg
e. 0.035kg
20. Calculate the dry matter content of the voided faeces
a. 0.41kg
b. 0.35kg
c. 0.85kg
d. 0.30kg
e. 0.33kg
21. Calculate the apparent dry matter digestibility of the hay
a. 35 1%
b. 58.8%
c. 41.2%
d. 46.9%
e. 64.9%
22. Determine the feed conversion ratio
a. 0.3
b. 2.9
c. 0.4
d. 3.4
e. 3.2
23. Assuming the sheep excretes 10gN in the urine, estimate the
nitrogen balance
a. 0.05kg
b. 0.05g
c. 0.08kg
d. 0.04kg
e. 0.08g
Transcribed Image Text:USE THE STATEMENT BELOW TO ANSWER QUESTICONS 19 to 23 In a digestibility trial, a sheep consuming 0.85kg of hay DM containing 100g N/kg, gains 0.25 kg per day. If the sheep voided 0.35 kg as faeces containing 85% DM and 40g N. 19. Estimate the orts if the sheep was offered 1200g of hay a. 2.05kg b. 0.35kg c. 0.85kg d. 0.025kg e. 0.035kg 20. Calculate the dry matter content of the voided faeces a. 0.41kg b. 0.35kg c. 0.85kg d. 0.30kg e. 0.33kg 21. Calculate the apparent dry matter digestibility of the hay a. 35 1% b. 58.8% c. 41.2% d. 46.9% e. 64.9% 22. Determine the feed conversion ratio a. 0.3 b. 2.9 c. 0.4 d. 3.4 e. 3.2 23. Assuming the sheep excretes 10gN in the urine, estimate the nitrogen balance a. 0.05kg b. 0.05g c. 0.08kg d. 0.04kg e. 0.08g
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