Category A: Nutrition--DONE Flashcards
How much water will a 1000 pound horse drink per day?
6-12 gallons.
In extremely cold weather, which will produce more body heat when eaten, hay or grain?
Hay produces more heat.
What is the most important factor affecting the quality of a forage at the time of harvesting?
Stage of maturity.
What are the 2 basic classifications of forages?
Legumes and grasses.
What is the most common method used to process forages?
Baling.
What is the oldest & most common method of selecting hay?
Visual appraisal.
What is the most economical source off supplemental protein?
Soybean meal.
What are the 2 most important dietary energy components in feeds?
Fats & carbohydrates.
What is the most commonly cubed forage?
Alfalfa.
What is the device used to collect samples for analysis is baled hay?
Bale probe or bale core.
How much water will a 1000 pound horse drink per day?
10-12 gallons.
What is the deficient amino acid in hays and grains?
Lysine.
Typically horses receive nutrients from what 3 general sources?
Hay, Pastures & Grains.
Which feed is used extensively in diets for horses that have respiratory problems such as heaves?
Beet pulp.
What is possibly the simplest and least expensive dry method of processing grain?
Grinding.
Which nutrients are usually considered to be the body’s fuel?
Energy nutrients( fats and carbs).
Describe the color of a good quality hay.
Bright, leafy, green.
Where is most of the nutrient value found in hay?
Leaves.
What is the most readily available grain in most sections of the country?
Corn.
What type hay is the best type of hay for horses?
Good quality grass-legume mixed hay.
Which hays tend to be the least dusty?
Good grass hays.
What are the two basic types of forages?
Grasses and legumes.
Name the two minerals that the horse relies on most heavily for bone formation.
Calcium and phosphorus.
Name the two basic classifications of forages.
Legumes and grasses.
Name two ways that barley and milo should be processed before using them in a horse feed.
Crimped or rolled.
Pelleting horse feed can reduce the storage space requirements by how much?
Up to 75%.
How much more digestible energy is contained in grains than hays?
Grains have 50-60% more.
Lysine is a type of what nutrient?
Protein (amino acid)
Lysine is a type of what nutrient
Protein (amino acid)
Name two disadvantages of feeding straight oats for grain
Cost per unit of energy and variations in quality
Which feed by-product is made by drying the residual beet chips after the sugar has been extracted
Beet pulp
If you put extruded and pelleted feed each in a separate container of equal volume which would weigh more
Pelleted feeds may weigh twice as much as extruded feeds
In feeding management what is the wicking effect
Uptake of ground moisture into a bale of hay
What nutrients are harder for an older horse to digest
Fiber
What are five forms of harvested forages
Square bales, round bales, hay cubes, chopped hay, pelleted hay and silage
how can the likelihood of blister beetle poisoning be reduced when feeding alfalfa hay from the southwest
feed early season first cutting alfalfa
how many mineral elements are required in diets of horses
twenty one
what percentage of protein should be in a suckling foals creep feed
sixteen to eighteen percent protein
how much concentrate can be fed at one time
never more than 0.75 of the horses body weight
what is quidding
dropping partially chewed feed from the mouth
which nutrient is commonly involved as a cofactors for the enzymes that convert fat and carbohydrates into energy
vitamins
feral and other free ranging horses will spend how long grazing per day in good forage
ten to twelve hours
what is the form of stored fuel for exercise of high intensity and short duration
glycogen
what is the primary site for digestion and absorption of fats
small intestines
what is the average weight of a small bale of hay
40-80 pounds
what is the maximum amount of concentrates that should be fed at any one feeding
no more than.75 of a horses body weight
how many different minerals are required in the diet of horses and what are the 2 classifications of them
21 different minerals classified as micro and macro (major) minerals
what class of nutrients do thiamine, riboflavin, and folic acid belong to
vitamins
which nutrient is an important structural component for muscle tissue, growth, and tissue maintenance
proteins
what is the term for the units of measure that describes the amount of energy needed by a horse and is equal to 1000 calories
mega calories
there are considerable differences in density among horse feeds. therefore, feeding should not be by volume but by what method
feed by weight
when does a pregnant mare have the greatest nutritional requirements
during the third trimester of her gestation period
what are the organic compounds required in small amounts for the normal functioning of the body that are classified as water soluble and fat soluble
vitamins
what is a by-product of sucrose refined from sugar cane, sugar beets or from the manufacture of dried citrus pulp
molasses
what are the 21 different elements found in organic ash of feeds after burning off the organic matter
minerals
what are oat groats
oats with the hulls removed
if the percentage of protein in the form of lysine is higher in animal products such as dried skim milk and fish meal why is soybean meal more commonly used
soybean meal is less expensive
do most grains have more calcium than phosphorus
6-8 times more phosphorus
which type of hay should not be fed to horses with kidney problems
alfalfa
what are the 2 classifications of amino acids
essential and non-essential
When buying or selling and using a hay analysis report, what factor should be a prime consideration
RFV (relative feeding value)
grain processing may be roughly divided into 2 catagories, name them
dry processing and wet procssing
What is the primary objective of most grain processing methods
to improve the availability of starch
what factor is determined by the amount of seed heads of grasses and the flowers of legumes present at the time of harvest
stage of maturity
what part of alfalfa provides the mast nutrition
its leaves
what percent of fat in the diet can a horse tolerate and use for energy
10-15%
what method of processing feeds forces ground feed through a die under pressure and steam and heat produces a feed that has the consistency of dry dog food
extruded
name 2 grains that must be processed before feeding
Rye, milo, barley, and wheat.
name a way feed might be processed to aid in digestion for older horses or horses with poor teeth
ground, crimped, or pelleted
what are the 5 types of nutrients
water, energy, vitamins, minerals, protien
how much of the adult horses body is made up of water
65-85%
how much of the foals body is made up of water
75-80%
a loss of what percent of the bodies total water content can be fatal
12-15%
fresh green pasture contains about how much water
75%
how long can a horse live without water
a few days
how long can a horse live without food
a few weeks
feeds that are low in fiber and high in TDN are called what
concentrates
feeds that are high in fiber and low in TDN are called what
forages
what is the general term for the less digestible form of carbohydrates found in foodstuffs
Fiber
what is the complex compounds of carbon, hydrogen and oxygen, which mainly supply building material for the body
protiens
What is the term for the part of each nutrient which is digested, taken into the body and used?
Digestible nutrient
what is the compounds of carbon, hydrogen and oxygen which mainly supply energy to the body
carbohydrates
what is the term for the entire feed allowed to an animal during a 24 hour day whether it is all given at 1 time or at different times
ration
what is the term for a ration that contains all of the digestible nutrients that will properly nourish an animal for 24 hours
balanced ration
what is the term for a ration that furnishes just enough of each of the nutrients required to support an animal which is doing no work and yielding no product so that it will neither gain nor lose weight
maintenance ration
what is the sum of the digestible protein, digestible carbohydrates and digestible fat
TDN
what is the term for that which is left in a feed sample after the water has been removed
dry matter
what is the term for the minerals that are needed in very small amounts for the normal function of the body
trace minerals
what do the initials,CHO stand for in regards to nutrients
carbohydrates
which of the nutrients is the primary energy nutrient
carbohydrates
name 2 examples of simple carbohydrates
sugars and starches
name a complex carbohydrate
cellulose
which type of carbohydrates would be most commonly found in molasses, grains and lush young grasses
simple carbohydrates
digested fats are very dense and provide how much more usable energy than carbohydrates
2.25 times more
what is the by-product feed produced from the outer layer of the wheat kernal
wheat bran
which nutrients are required to give power to muscles, the brain, and the digestive system
energy nutrients (carbohydrates and fats)
excess fat that is eaten is stored as what
fat
dry matter is what is left in a feed sample after what has been removed
water
what are the “building blocks” of protein from which the bodies are built
Amino acids
what are the material that forms in all body tissues
amino acids
proteins consist of long chains of what materials
Amino acids
When are proteins broken down into amino acids?
during digestion
Without iron in the blood, what could not be carried to the body cells?
Oxygen
what are considered to be the body’s “building blocks”?
proteins
How are amino acids carried to the muscle, internal organs, bones, blood, skin and hair to be used to form body tissues?
Carried by the blood
Beta carotene is converted in the body into which vitamin?
Vitamin A
what is the term for minerals that are needed in larger amounts?
macro minerals
What is the term for minerals that are needed in tiny amounts?
Trace or micro minerals
Name the vitamin that the horse gets from the sunlight or from skin cured hays and uses this vitamin for making strong bones.
Vitamin D
What term describes the feed nutrients such as calcium, phosphorus, copper, sodium, and iron?
Minerals
there are tow main forms of forages, one is dry forages such as hays and straw, what is the other form of green forage?
Pastures
What is a common problem with hay that can cause breathing problems for the horse and makes the hay not taste very good?
Too much dust in the hay or mold
In very cold weather, which will produce more body heat and keep the horse warmer – feeding more grain, more hay or more salt?
more hay
What is the normal body temperature of a normal healthy adult horse?
100-101.5
what is the normal pulse or heart rate for a normal healthy idle horse?
45-60 beats per minute
What is the normal breathing or respiration rate for a normal adult healthy idle horse?
8-15 breathes per minute
Which part of grasses can be used to determine it’s stage of maturity?
The head of grass
In referring to nutrients, what do the initials, Ca stand for?
Calcium
Dehydrated forages are made by processing lush-growing, highly nutritious forages through a heated dryer called what?
dehydrator
Which type of forage is used mostly as vitamin and protein supplements, a high fiber content and are processed through a heated dryer?
dehydrated forages
Horses should be rotated to fresh pastures, how often?
every 2 weeks
which grain is high in TDN but is low in protein, fiber, calcium, and phosphorus?
Corn
What health problem can be caused by feeding dusty hay?
Heaves or respiratory problems
What should be suspected if you find dull, dark hay with dust and mold inside the bale of hay to be purchased?
hay was baled before it was dry enough
Name a dehydrated forage.
Alfalfa leaf meal
Hay that is baled too wet may have fermentation within the bale, which sometimes can cause serious problems within the hay loft?
Fire form spontaneous combustion
What is the general percentage of molasses that is added to commercially mixed grain rations?
5-15%
Excessive exposure to sunlight and air can decrease the content of which nutrient in hay?
Carotene ( vitamin A)
Finely ground corn should not be fed alone because it may increase the risk of what problem?
colic
What are 2 physical forms in which salt may be offered to horses for consumption?
block and loose
Allowing a hot horse to drink large quantities of water, may cause what problem?
Founder (laminitis)
name 2 ways milo can be fed to horses.
Crushed or ground
Which part of legumes can be used to determine its stage of maturity?
Bud or bloom