Dairy and Skeep Nutrition Flashcards

Flashcards related to Dairy and Sheep Nutrition

What is the maximum forage DM intake for dairy cattle (% of BW)?

3.5 - 4.0% of BW

How does higher quality forage impact intake for dairy cattle?

Higher quality leads to higher intake.

What is the maximum grain intake for dairy cattle (as % of BW)?

Never exceed 2.5% of BW

What does fiber fermentation produce, and what is its effect?

Acetate, which leads to milk fat.

What does starch fermentation produce, and what is its effect?

Propionate, which leads to lactose and total milk volume.

What ingredients are commonly used in concentrates for dairy cattle?

Grain, mill feeds, protein (RDP vs. RUP), and minerals.

What factors influence the composition of concentrates for dairy cattle?

Forage consumption, milk production, and milk fat %.

What is Flushing in the context of sheep breeding?

Increasing energy intake 2-3 weeks prior to and during mating season leading to Increased ovulation rate

How should ewes be fed during the first 3 1/2 months of gestation?

Feed like at maintenance with pasture or medium quality hay.

How should ewes be fed during the last 1 1/2 months of gestation?

Energy requirements increase rapidly, so add supplemental grain, protein, minerals, vitamins

What causes pregnancy disease (ketosis) in sheep?

Poor quality, low energy diet leading to mobilization of body fat.

What are some symptoms of pregnancy disease (ketosis) in sheep?

Loss of appetite and "Sweet/Garlic" smell to urine and breath.

What's the purpose of bST in dairy cattle?

Leads to an increase in milk production.

When should bST be administered to dairy cattle?

After peak lactation.