CHEMICAL RESIDUES and ANIMAL FIBERS

Question 1

this randomly samples tissues from animals at slaughter.

Answer 1

MONITORING

Question 2

by comparison, sample tissues from animals suspected
of violative residues on the basis of clinical signs or herd history.

Answer 2

SURVEILLANCE

Question 3

amount of veterinary drug, expressed
on a body weight basis, that can be ingested daily over a lifetime without an appreciable risk to human health.

Answer 3

Acceptable daily intake

Question 4

maximal allowable concentration of total
residues of toxicologic concern in edible tissue.

Answer 4

SAFE CONCENTRATION

Question 5

The safe concentration is calculated from the

Answer 5

ADI

Question 6

maximal consideration of residue resulting from
the use of veterinary drug ( expressed in mg/kg or ug/kg on a fresh weight basis) that is legally permitted as acceptable in or on a food.

Answer 6

MRL, or tolerance

Question 7

the edible tissue with residues that deplete to a
concentration below the MRL at a slower rate compared with other edible tissues. The target tissue is frequently the liver or the kidney.

Answer 7

target tissue

Question 8

the period of time between the last administration
of a drug and the collection of edible tissue or products from a treated animal that ensures the total residues deplete to below the safe
concentration, and the marker residue depletes to below the MRL.

Answer 8

WITHDRAWAL TIME

Question 9

Chlortetracycline – withdrawal time in cattle is

Answer 9

3 DAYS

Question 10

Ampicillin trihydrate – cattle

Answer 10

25 DAYS

Question 11

Ampicillin trihydrate- SWINE

Answer 11

15 DAYS

Question 12

Ampicillin trihydrate-TURKEY

Answer 12

5 DAYS

Question 13

Pesticides residues in wool are influenced by many factors;

Answer 13

1. Chemical and formulation used
2. Method of application
3. Rate and timing of the chemical application
4. Length of wool at the time of application

Question 14

Products types and chemical groups used;

Answer 14

1. spray on products containing insect growth regulators.
2. organophosphate pesticides
3. short wool plunge or shower dips
4. magnesium fluorosilicate