Trace Minerals I, Co, Cr, F

Question 1

Vit B12 Source

Answer 1

Microbes are only natural source

Question 2

Pigs and Cr

Answer 2

Supplementation leads to increased litter sizes

Question 3

Cr toxicity

Answer 3

___+6 highly toxic = Depresses mitochondrial function

Question 4

Iodine Toxicity in Ruminants

Answer 4

Depression and salivation, oculonasal discharge, tachycardia, hyperthermia, circulatory collapse, abortion

Iodinated casein – Boosts milk production leads to iodine toxicity (FEED ADDITIVE BY TRAVELING SALESMAN)

Question 5

Iodine Antagonists

Answer 5

1. Cyanogenic goitrogens - Impair ___ uptake by thyroid gland (Soybeans, beet pulp, corn, sweet potato, white clover, millet) OVERCOME EASILY by increasing supplemental ___
2. Progoitrins and Goitrins - inhibit thyroperoxidase (Cruciferous plants - Rape, Kale, Cabbage, turnips, mustard; and Aliphatic disulfides in onions) NOT READILY OVERCOME by ___ supplementation

Question 6

Vit B12 and Co

Answer 6

___ important part of Vit ___

Ruminant bacteria can make ___ with ___ in diet

Non-Ruminants need dietary source of ___

Ruminants = \_\_\_ deficiency
Monogastrics = \_\_\_ deficiency

Question 7

Fluoride Use and Toxicity

Answer 7

Use:
Strengthen bones (Substitutes OH- anion in bone crystals)

Toxicity:
1. Weakens bones and causes osteonecrosis stunting bone formation

Question 8

Chromium deficiency

Answer 8

___ potentiates effect of insulin on tissues

1. Hyperglycemia

Question 9

Co deficiency in Ruminants

Answer 9

1. Failure to grow

2. Severe Signs = Fatty degeration of the liver, anemia with pale MM, Reduced resistance to infection

Question 10

Iodine Deficiency

Answer 10

1. Enlargement of thyroid (Goiter)

2. Newborn animals may be born hairless, weak, or dead

Question 11

B12 Deficiency

Answer 11

1. Energy deficiency

2. Anemia secondary to folate deficiency

Question 12

Iodine Toxicity

Answer 12

1. Hyperthyroid storm

2. Small % have autoimmune Hypothyroidism

Question 13

Dogs with Congenital Malabsorption of B12

Answer 13

Giant Schnauzer, Border Collies, Australian Collies

1. Intermittent lethargy, poor BCS, normocytic non-regenerative anemia, increased AST activity, and mild proteinuria

Question 14

Cat Hyperthyroidism

Answer 14

Cat food is 10x daily need

Question 15

Pb Toxicity

Answer 15

Most common cause of Toxicoses in domestic livestock
1. Acute - Impair neurological function resulting in blindness and irritability

2. Intestinal pain, colic, and abortion

Question 16

Milk Goiter

Answer 16

Normal – Thymus gland developing in goats/sheep

Not iodine deficiency

Question 17

B12 deficiency in Monogastrics

Answer 17

Anemia