From book. Flashcards
The Keshan disease in China is:
a cardiomyopathy caused by Se deficiency.
Which of the following statements concerning aging is true?
Aging is associated with increased susceptibility to injury and decreased capacity to resist/ repair injury.
In the short term, weighing patients frequently is most useful in evaluating the status of:
Water.
A body cond. score of 5 of 5 BCS system indicates:
Obesity.
The protein requirements of old dogs:
must be individualized.
Continuous grazing is less effective than:
Both of them.
Rotational + strip grazing
It can help to prevent the human osteoporosis:
Vit K.
Liberation of NH3 during heat processing of feeds indicates that there are:
Reactions between protein molecules.
If the quality of corn silage is good. It contains this acid in the highest amt.
Lactic acid.
By a mega dose of Vit C the harmful effect of aflatoxin B1 can be reduced in:
Poultry.
It’s CF content is usually higher than 20% on DM basis:
Both of them.
Meadow + alfalfa
The 2º alimentary hyperparathyroidism( all meat syndrome) in cats can be caused by overfeeding of
P.
Tables created according to the new protein evaluation system for Ru express the protein content of the feeds in the form of
Both of them.
MPN + MPE
The optimum N: S ratio in dairy diets is
10:1.
It’s presence is necessary for the carotene- Vit A conversion in dairy cows
Both of them.
P + Zn
The substitution number (SN) of corn is 0.3. It means that by adding 1kg DM of corn to the forage, DM intake from the forage
Decreases by 0.3kg.
It’s CP conten is between 20 + 30% on DM basis
Green alfalfa.
A typical form of milk fever can occur when
the relative blood Ca level is low related to the level of Mg + P.
They are storage fungi
Aspergillus genus.
The INQ value for Vit A of liver is 100 for human. It means that
Related to the requirements liver provides x100 > Vit A than E for human.
One of it’s deficiency syndromes is distortion of breast- bone in poultry
Vit D.
If the by-pass category of a feedstuff is low, it means that the most of it’s protein content
Will be degraded in rumen.
Tables can contain not only the total P content of the feeds but also the amt of
available P.
It’s protein requirement in the practice may be expressed in CP
Laying duck.
The supply of dairy cows can be well evaluated according to it’s conc in milk
Iodine.
By giving x4-8 > from the grp of Vit B than the normal requirement, the lean growth can be improved in
Swine.
One of it’s deficiency syndromes is opisthotonus
Vit B.
By increasing of the lignin content of the feeds
The feed intake decreases.
For determination of the nutrients’ digestibility by a total collection method
Registration of the feed intake and collection of the faeces are required.
Body cond. score (BCS) is
an estimatation of the fat cover of the body and an indicator of body E reserves / lack of them.
One of it’s deficiency syndromes is skipping of the Achilles tendon in beef bulls
Ca.
The approximate DM content of fresh pasture grass is
20 - 25%.
The E density expresses how many
Net E is in the feedstuff related to 1 fulfilment unit (NE/ UE).
One of it’s deficiency syndromes in sheep may be anaemia
Vit K, Fe, Cu + Co.
It published feeding recommendations.
ARC.
It’s deficiency syndrome is grass tetany
Neither of them.
K + CL
It’s most important antinutritive factors are saponins
Alfalfa.
Biological value (BV) index is
The proportion of absorbed N that is retained.
The discount factor of corn silage is 0.053. It means that by increasing the feeding level by 1 unit
The digestibility of the corn silage will increase by 5.3%.
They are chelates.
Met-Zn.
It’s determination is made by direct chemical analysis
Neither of them.
Organic matter + N-free extract
NDF - ADF =
Hemicellulose.
One of it’s deficiency syndromes is oedema of eyelids
Pyridoxin.
Bulky feeds have
Low dry matter content related to the whole volume.
To the overheating of the feeds this AA is the most sensitive one
Lys.
It is chemically determined according to its N content
CP.