MCQ Prep Flashcards
Name the cereal grains used in feeding
- barley
- wheat
- maize
- oats
What are the cereal by products used as feed? (5)
- maize distillers grain
- maize gluten meal
- maize gluten feed
- Pollard wheat bran
- Brewers grains
Name the oilseed products used in feed (6)
- sunflower seed meal
- soyabean meal
- soya hulls
- rapeseed meal
- cotton seed meal
- palm kernel meal
Name the sugar by- products used in feed (3)
- molasses sugar beet pulp
- unmolassed sugar beet pulp
- cane molasses
Name a fruit by-product used in feed
Citrus pulp
What is characteristic of barley used in feed?
Fibre levels
Starch levels? Protein?
- used as an energy supplement
- high in fibre
- low in starch compared to wheat but overall high in starch
- low pre-caecal digestibility in horse if uncooked
- high in energy with high organic matter digestibility
- low in calcium
- must be introduced into diet carefully
- low in lysine
What is characteristic of wheat used in feed?
- high in starch (676 g)
- high in energy 87.6 OMD
- high risk for rumen acidosis
- low in Ca
- low in lysine
- mixture of proteins called gluten
What is characteristic of maize used as a feed?
- high in starch
- low in protein
- very high energy source - highly digestible and high in oil (OMD = 90)
- high in starch (722g)
- low pre-caecal starch digestion in horse
- low in calcium
- low in lysine
What is characteristic of oats as a feed?
- high fibre cereal (double that of barley)
- high in oil which is unsaturated
- commonly used as straight feed for breeding horses
- high pre-caecal starch digestibility in horses
- causes excitable behaviour in horses
- also used as a straight feed for sheep
- low OMD therefore not a good energy source
What are the characteristics of maize gluten feed?
- mid protein feed commonly used in ruminants
- medium energy
- protein quality low in lysine
- very high fibre makes it less useful for other species
- can be used in grower finisher pig diets and layer and breeder poultry diets
What is characteristic of pollard/ wheat bran feed?
- this is the husk that is left over once the starch has been removed from wheat grain to make flour - left with a high fibre feed
- low digestibility
- contains low calcium content
- used for fibre/laxative properties
- often used solely to increase pelleting quality of mix
What are the characteristics of maize distillers grains?
- relatively high energy mid-protein feed
- commonly used in ruminant diets
- high in fibre
- higher in oil to add energy from low OMD
- low in lysine
What is characteristic of brewers grains as a feed?
- high protein
- high fibre
- high oil
- low to medium energy
- very low OMD
- very palatable
- used i ruminant feed
What is characteristic of unmolassed sugar beet pulp as a feed?
- high fibre by-product of sugar beet
- high energy for ruminants but too much fibre for poultry
- requires soaking is used straight for horses
- excellent source of slowly digestible carbohydrate for ruminants
What are the characteristics of molasses sugar beet pulp as a feed?
- not as high in fibre as unmolassed sugar beep pulp
- very palatable
- extensively used in pig diets
- commonly used straight horses
- Commonly use as a cool feed in horses
- low in phosphorus