Canine & Feline Nutrition Flashcards
A nutrient?
A nutrient?
.Is any food component that helps support life. These are proteins, fats, carbohydrates, minerals, vitamins and water.
.Essential nutrients = must be present in the diet e.g. water is the most important nutrient.
.Energy - the energy content of food is from the fats, proteins and carbohydrates. All cells need energy and the more active they are the more they use
Different foods?
Different foods?
.Compare the metabolisable energy (ME) which is the amount of energy in the food that is available to a pet.
.ME - measured in Kcal/100g of food fed.
Water?
Water?
.Has no energy value, so moist food will have less energy density to dry food.
Energy amount?
Energy amount?
.Low energy - poor growth & weight loss
.Excess energy - causes growth abnormalities in young and obesity at all ages.
.
Protein?
Protein?
.Proteins - molecules made of chains of amino acids. For tissue growth & repair.
.Only 23 amino acids and animals need all of them.
.Essential amino acids - 10 for dogs and 11 for cats. The extra one for cats is taurine only found in meat and without can cause blindness & heart problems.
.Excess protein is used as an energy source but does not give as much energy as fats or carbohydrates.
Obesity?
Obesity?
.Is a increase in body weight that is 15% over the optimum weight for the animal’s breed, age & sex.
.Need a very low energy density diet.
.Leads to diabetes, heart disease, joint disease and skin disorders.
BER?
BER?
.Basal energy requirement is the energy expended while asleep.
Energy expenditure?
Energy expenditure?
.Related to body surface area.
.Small animals have a larger body surface area and have greater heat loss.
Digestible food?
Digestible food?
.Poorly digestible food - the energy contents is lower
.Highly digestible food - the energy content is higher
Biological value?
Biological value?
.Quality of a protein and this depends on the amount of essential amino acids it contains
Fats?
Fats?
.Has more than twice the calorific density of protein or carbohydrates and if too much will be stored as fat and cause obesity in all animals.
.Low percentage of unsaturated fatty acids are solid at room temperature.
Oils?
.Oils
.High percentage of saturated fatty acids are liquid at room temperature.
Carbohydrates?
Carbohydrates?
.Provide energy and can be converted to body fat
Glucose?
Glucose?
.Animals have a metabolic requirement for glucose.
Minerals?
Minerals?
.More than 18 are essential for mammals
Vitamins?
Vitamins?
.Assist in regulating energy metabolism and are involved in many biochemical reactions.
.Vitamin B complex and C - must be available daily as are lost via urine. If has polyuria give supplement.
.Important ones are - A,B,D,E
Puppies food?
Puppies food?
.Need twice as much dietary energy on a per kg basis than adults.
.It should contain at least 22% protein
.Toy breed puppies need feeding little & often
Rickets?
Rickets?
.Vitamin D deficiency
Feeding during pregnancy?
Feeding during pregnancy?
.Food intake should increase during week 5 and last 3 weeks feed a puppy diet to give more energy but less food intake.
.Use small or medium puppy food not large puppy food.
.In the last 35 days of pregnancy the requirement for calcium & phosphorus increases by 60% because of the puppies forming.
Puppy weight?
Puppy weight?
.Should have doubled their birth weight in the first 9 days of life.
.Dogs milk contains more than twice the fat & protein of cow’s milk.
Diet for pregnant & lactating dogs?
Diet for pregnant & lactating dogs?
.Complete adult food for the first 6 weeks of pregnancy.
.Complete small or medium puppy food for final 3 weeks of pregnancy and throughout lactation.
.Giant breeds may need complete puppy food for whole pregnancy & lactation.
Prebiotics?
Prebiotics?
.Are substances that are able to alter the gastrointestinal flora in a manner to benefit the microorganisms.
Probiotics?
Probiotics?
.Are a live microbial feed supplement and improves the gastrointestinal microbial population.
.Are beneficial after gastroenteritis
Probiotics?
Probiotics?
.Are a live microbial feed supplement and improves the gastrointestinal microbial population.
.Are beneficial after gastroenteritis