Past qs 8 Flashcards
What is NDF?
Neutral detergent fibre
Metabolism and its regulation of Na and Fe?
Natural detergent fibre
On level of absorption: Fe
On level of oaccurence: Na, F, I
Bipolar regulation: Zn, Cu, Mn
Maintenance energy requirements for Pig and protein requirements?
Protein requirement: 33%, 14,8g for a swine 40kg
Acid number and what is it?
Hydrolysis, formation of FFA
Titration with NaHCO3 or KOH -> FFA
How to measure N- retentation?
Measure minus ecetera or
N – connection with between grousis
How much protein is in corn seed?
8-10% (CP: soybean 45%, blood meal 92%)
To what can we use CuSO4
Growth promoting in pig
What is pro-bioticum made of?
Lactic acid making bacterial yeast and fungi
What does the substitution number mean?
It shows that adding 1 ks DM of concentrate to the forage by how many kg can decrease the DM intake from the forage. Adding concentrate to the forage increases the DM intake
Which has effect on ovulation
Energy and protein, like in the raw meat
What is the side product of butter making
Buttermilk
Fe limitation (what does overdosing do?)
Overdose-> poisoning, damage the immune-system
Lowest in protein
—- (sugar beet, potato, straw)
Weendel analysis
Proximate chemical analysis of feeds. Estimating the value of a material for feeding purposes without actually using the feed in feeding trial. Based on separate food
compartments
Grinded wheat is good for?
For decreasing concentration of alimentary energy in monogastric animals
What is DE
Horse, Pig, rabbit (ME: birds AMEn)
Ballast (exchange calue) equivalence?
Organic matter?
CP, EE, CF, NFE
Antivitamin A
Lipoxygenase
Antivitamin D
Raw soybeans
Antivitamin E
Gossypol