Nutritional Support for Breeding Flashcards
why is there an increased daily use of energy for synthesis of new tissue during reproduction?
synthesis of gametes
mating
parental care
energy stores come from?
body stores (nutritional capital)
food intake (nutritional income)
stages of reproduction determined by?
environmental ecology
plant and prey availability
fitness of each generation affected by?
food supplies
environmental demands
food supplies and environment alter due to environmental conditions:
survivorship
energy and nutrients available for next generation
epigenetics
Domestication needs to - in order for successful breeding?
needs to replicate natural cycle
common mistake is during gestation there is overfeeding calories/underfeeding nutrients
lactation - underfeeding calories, protein and nutrients
Welfare - difference between supply and demand
breeding habits of horses?
long day breeder
bred both within and out of natural season cycle
dietary support different
highly dependent upon grass availability
increased daylight and available nutrients stimulate reproductive cycle
1st trimester - bitch?
unlikely to see any differences in first 21 days
maybe some slight weight gain
no need to change diet
1st trimester - queen?
will see differences from week 2
weight gain during pregnancy = linear from week 2
needs an increase in energy from week 2
1st trimester - sports horse/leisure horse?
nutrient requirements are similar to a horse at maintenance or in light work
doesn’t need extra energy/protein
IF breeding within ‘natural cycle’ so grass available
1st trimester - Racing thoroughbreds?
supplementary feed needs to mimic seasonal increase in plane of nutrition
TB mares, foals born 1st Jan onwards
Need extra forage; hay/haylage
natural season breeders - feeding?
will maintain ‘condition’ on pasture
but need feeding because pasture alone will not provide all the essential minerals required s
what would you recommend for 1st trimester natives&pleasure horses?
balancers
100g/100kgBW to provide vits/mins only and protein
what would you recommend for 1st trimester thoroughbreds horses?
normally feeding for lactation
use PCHorse to check
feeding for breeding - 2nd trimester - dog?
no changes in diet
some owners might consider changing to a mother and baby food
care not to overfeed
maybe needs smaller meals more frequently
feeding for breeding - 2nd trimester - cat?
25-50% more energy by week 6
eating to gain fat stores
many clients feed kitten food to pregnant cats (queens)
check label
based on bodyweight
feeding for breeding - 2nd trimester - horse?
no changes needed for native/pleasure/sports/horses
continue with balancer
if grass short supply, ensure forage available
TBs
feed for foal at foot
not additional for pregnancy
when is weight gain most rapid for dog?
in last trimester
5th week of pregnancy dog?
75% of foetal growth
increased nutrient requirements
decrease in appetite
10% increase in energy requirements/week after 5th week
why must you dissuade owners from letting bitch gain fat?
excess feeding = fat deposition
overweight bitches are more prone to have a dystocia
maybe a result of decrease in the strength of their uterine contractions/due to myometrial fat tissue infiltration
should not be more than 25% of pre-breeding weight
describe the weight gain of cats during 3rd trimester?
continues to gain weight linearly
needs between 1.5-2x normal ration –> about 70% more energy compared to beginning
Weight gain now corresponds to growth rate of foetus –> will have increased by around 40% in weight
what to advise for 3rd trimester horse?
important to support foetal growth development using vitamins and minerals and protein
product depends on how much grass they have available
when is colostrum vital for - dog?
within 1st 24 hours
feeding puppies?
newborn puppies 10-20ml of milk/ feeding
suckling at will
weigh the newborns daily
dogs return to pre-breeding weight straight after parturition