Captive land tortoises should be fed a high percentage of what?
Dark leafy greens and brightly colored vegetables such as bell peppers and carrots
What percentage of vegetables, fruits, and high protein foods each should be provided in a chelonian diet?
85% vegetables
10% fruits
5% high protein foods
What vitamin deficiency do chelonians often suffer from?
Vitamin A due to inappropriate feeding
What reptile species is the least frequently affected by dietary deficiencies? Why?
Snakes
Low prevalence of dietary deficiencies because they eat a whole animal diet, which has a wide range of nutrients and decreases the need for UVB light
What key ingredient is needed to keep gut flora alive in cattle? What does it do?
Dietary fiber
Provides the nutrition needed to maintain the necessary microorganisms that permit rumen microbial digestion, allowing fermentation of poor quality forage, convert to usable energy, and release unwanted byproducts
What pH should the rumen be maintained at?
6.2 to 7.2
How would the pH of the rumen be affected by high-grain diets?
The rumen may be more acidic than ideal
What dietary supplement is often administered to promote joint health? What does it do?
Glucosamine - used in conjunction with chondroitin, promoting cartilage formation and maintenance
Calves and lambs are susceptible to white muscle disease when born to dams that are fed diets deficient in what? What is another name for this condition? What does it cause?
Selenium
Nutritional myodegeneration
Degeneration of skeletal or cardiac muscle
What is polioencephalomalacia?
Nutritional disease arising from thiamine deficiency in cattle often seen with sudden ration changes or grain overload
What are symptoms of polioencephalomalacia?
Star gazing (opisthotonos) ataxia, seizures, coma, sudden death
Which amino acid, often found to be deficient in the diet of pigs, do we need to ensure we provide adequate amounts of?
Lysine
What does a pig’s diet generally consist of?
Sorghum, oats, wheat, corn, barley, soybeans, and grains
What are signs of phosphorus deficiency in sheep and goats?
Unkempt appearance
Depraved appetite/pica
Slowed growth
Lethargy
In what kind of individuals does phosphorus deficiency most commonly occur?
Range or winter-pastured animals
How do calcium and phosphorus levels compare in forages, especially legumes?
Low phosphorus levels
High calcium levels
How do calcium and phosphorus levels compare in high-grain or concentrate diets?
High phosphorus levels
Low calcium levels
What deficiency may an iguana that is showing palpebral edema dysecydsis, URI signs, and decreased appetite have?
Vitamin A
How can iguanas with vitamin A deficiency be treated?
SQ injections of vitamin A and increasing consumption of vitamin A-containing foods
What amount of water do camelids require when on pasture?
9-13% of their body weight
What amino acid is classified as nonessential? Why?
Glycine - animals are able to synthesize enough glycine to meet their requirements
What percentage of a psittacine diet should be derived from vegetables? What are some examples? What does this portion provide?
20-30%
Broccoli, winter squash, dark leafy greens, sweet potatoes
Fiber, vitamins A and K, carbohydrates
What percentage of a psittacine diet should be derived from cereals and whole grains? What are some examples? What does this portion provide?
40-50%
Reputable commercial pelleted diets
Proteins, fiber, B vitamins, and fat
What percentage of a psittacine diet should be derived from fruits? What are some examples?
15-20%
Pomegranate, berries, papaya