Swine Flashcards
(36 cards)
Length of oestrus?
20 - 21,5 days
How many ml sperm does the male/boar have?
200 ml (concentration = 300.000/ml)
How long can we store the sperm?
3-7 days
What is the back pressure test?
Control of standing reflex - ovulation during the last day of oestrus
In which form does the ovum get in to the uterus?
4 cells
Nr.6 is what is false,
answer is D
How long is the pregnancy?
114-115 days (3 months, 3 weeks, 3 days)
How old is the sow when it gets sexually mature?
5-7 months = puberty (160-170 days)
How old are the piglets when weaning them?
35 (days?)
From which day can we use something for induction of calving?
112th day
What can we give to synchronise calving?
Progestagens 18 days (?)
Maternal recognition of pregnancy?
Estradiol
How much sperm do we need for artificial insemination?
80 ml
Age of first breeding season?
170 - 210 days
Endocrinological background og pregnancy?
true/false question
Heat length?
3 days
Relationship between oestrus and ovulation?
Duration of heat is 3 days, ovulation between 36-44 hours
What is not a useful tool to detect early pregnancy?
?
Uterus abnormalities, best examination method?
Ultrasound (?)
How do we close uterine wound in sow?
Usually in 2 layers, using seromuscular sutures
How do we remove outlets from the uterus in sow?
With one hand I fix the head, or the handles, while with the other hand I
apply massage to the outside of the uterus
Where do I open the abdominal wall in the swine for c-section?
Even on the right side, along the direction of the internal oblique
muscle
Which statement is correct?
I always have to choose this if parturition stopped because a piglet had
obdurated the birth canal, and i can not remove it per vaginal
When do I not necessarily need to perform a c-section in a sow?
A. During uterine torsion
B. Usually it can be applied in presentation failures, but its not often indicated
since often these can be solved another way as well
C. If foetuses have died
D. If piglets are not born after the administration of oxytocin
B. usually it can be applied in presentation failures, but it’s not often indicated since these can be solved other ways as well