ANSI 3653 Exam 1 Questions and Answers 100% Correct.
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Course
ANSI
Institution
ANSI
Nutrients - ANSWER-any food component that aids in the support of life; water, carbohydrates, proteins, lipids, vitamins, minerals
feed/feedstuffs - ANSWER-any material included in a diet or ration because of its nutrient composition and/or nutritional properties
ration/diet - ANSWER-a 24-hou...
ANSI 3653 Exam 1 Questions and
Answers 100% Correct.
Nutrients - ANSWER-any food component that aids in the support of life; water,
carbohydrates, proteins, lipids, vitamins, minerals
feed/feedstuffs - ANSWER-any material included in a diet or ration because of its
nutrient composition and/or nutritional properties
ration/diet - ANSWER-a 24-hour allowance of feed or mixture of feed ingredients; does
not imply that the ration is nutritionally adequate to meet the animal's specific needs
balanced ration/diet - ANSWER-implies that the ration is nutritionally adequate to meet
animal's nutrient requirements for a specific purpose
roughage - ANSWER-any feed ingredient with:
greater than 20% crude fiber content
contains relatively low level of nutrient density and dry matter digestibility
concentrate - ANSWER-any feed ingredient with:
lower than 20% crude fiber content
contains relatively high level of nutrient density
maintenance - ANSWER-condition in which an animal is neither gaining nor losing body
weight
maintenance requires nutrients sufficient to - ANSWER-provide energy for vital bodily
function, maintain body temperature, and protein turnover for tissue repair
positive energy balance - ANSWER-consumption of feed over and above the amount
required for maintenance will provide nutrients and energy to support added production
function
added production functions due to positive energy balance - ANSWER-growth and/or
fattening, pregnancy, production of meat, milk, wool, or eggs, and work (draft animals,
ranch work, racing, etc.)
negative energy balance - ANSWER-nutrient and potential energy intake below that
necessary to support maintenance; leads to decreased performance, weight loss, and
starvation
, excessive nutrient and energy intake - ANSWER-will lead to excretion, loss in their
bodily wastes, and extra fat deposition, which may be detrimental to the productivity of
the animal
feed component that is toxic to horses - ANSWER-ionophores
nutrition - ANSWER-The series of processes by which an animal ingests and
assimilates feeds and their components for promoting maintenance, growth,
reproduction, production and/or work
ingestion - ANSWER-To take in food via the mouth
digestion - ANSWER-Process of breaking down the feeds and their complex
components into forms that can be absorbed by the animal's digestive system; action of
digestive enzymes and microorganisms in the rumen or cecum
mastication - ANSWER-chewing; modification of physical form
absorption - ANSWER-Process by which the complex components of the digested
feeds cross the cellular membranes of the gastrointestinal tract
metabolism - ANSWER-All changes which take place in the complex components of
feeds after absorption from the digestive tract into the cell
most vital nutrient ingested - ANSWER-water
what percentage of body fat and protein can be lost without dying - ANSWER-100%
body fat and 50% body protein
what percentage of water loss leads to dehydration - ANSWER-10%
water consumption is generally ______ times greater than dry feed intake - ANSWER-
2-4x
functions of water - ANSWER-Solvent for many biological systems; transport of digesta
and nutrients; excretion of waste, lubrication, shaping, and cushioning; Substrate for
chemical reactions
drinking water - ANSWER-most common source
free water - ANSWER-moisture content of feeds; not chemically bound
metabolic water - ANSWER-chemically bound and released through metabolic
processes occurring at the cell level
as-fed - ANSWER-implies that "free" water is present
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