2b Flashcards
The minimum Crude Fibre (in dry matter) requirement in rabbits is?
- 10%
The energy value of feed mixtures for poultry is presented as nitrogen corrected apparent?
- Metabolisable energy
What is true?
It is recommended that the diet for working horses
- Requires dietary ratio of digestible protein to digestible energy 5:1
- Contains approx. 8-10% of Crude protein (dry matter)
The vitamin, which is unique in that it contains a metallic ion (cobalt) is?
- B12
Maximum intake of NDF in the total ration should equal?
- 1.2% of the cow’s body weight
The energy produced from volatile fatty acids may contribute?
- Up to 15% of the maintenance energy requirements of growing pigs and even up to 30% in gestating sows
One of the aim of heifer nutrition is?
- To have optimal growth to calve at 2 years of age
What is true about cereal grains?
- The phosphorus content is higher, but the mojor proportion of the total phosphorus is present in the form of phytic acid
The following can support the rumen papillae growth?
- Increasing the proportion of starch in the feed ration
- Increasing propopnic acid levels in the rumen fluid
What is true?
The 1st phase of lactation in dairy cows
- Recommended crude protein content in dry matter of daily ration is 16-19%
- Recommended crude fibre content in dry matter of daily ration is 17-18%
Mark the correct statements about early lactation in dairy cows
- Milk production increases rapidly, peaking at 5 to 8 weeks after calving
- Early lactation usually refers to the first 70 days of lactation
Canine colostrum is distinguished from milk essentially by its?
- A slightly higher lipid concentration
- Higher protein concentration (more than twice that of milk secreted two weeks post-partum)
- A lower carbohydrate content