Feline Therio Flashcards
Feline Repro Cycle:
Cats are ____ breeders. What does this mean?
Seasonal.
long daylight hours necessary for cycling to occur.
Feline Repro Cycle:
Cats are _____ ovulators
Induced
Feline Repro Cycle:
What kind of estrus cycle?
Seasonally polyestrus
Average age of puberty?
4-12 months, usually around 9 months
Two main factors that influence puberty time?
Season when kitten was born,
Body weight
How is puberty affected by what season the kitten was born in?
easy season kittens may not reach puberty before the seasonal estrus occurs
What is the difference between post-estrus and Diestrus?
Post-estrus is when no ovulation has occured
Anestrus in the Queen is usually during what season?
Winter
Signs a queen is in proestrus:
1.
2.
3.
4.
- INcreased activity
- Vocalization
- increased affection
- rubbing on things
Estrus phase:
- Length?
- What hormone spikes when breeding takes place?
- 3-16 days
2. reflex release of LH
T/F: During post-estrus, there is no progesterone, but the queen is receptive to toms
F, no sexual receptivity
Diestrus:
Only occurs when…
ovulation has been induced by breeding or other means
Diestrus:
Pregnancy to luteal phase is how long?
65 days
Pseudopregnancy:
Happens due to…
non-fertile mating
Copulation is needed for ovulation unless…
GnRH / hCG given
How many breedings are required to result in a 100% chance of ovulation
4 or more
Release of LH by the pituitary appears to be in part depend on duration of its prior exposure to…
duration of its prior exposure to estrogen
Pre-breeding bloodwork is looking for what specific diseases?
1.
2.
3.
- Feline leukemia
- FIV
- Feline infectious peritonitis
Pregnancy:
Gestation duration?
65 days
Pregnancy Hormones:
- Progesterone levels elevated by how much?
- Placenta contributes to pregnancy maintenance around what days?
- 30-40 ng/mL
2. 28-32 days
Pregnancy:
- Relaxin is detectable on what day?
25 days
Pregnancy Diagnosis:
- Abdominal palpation used in what duration?
day 16-30
Pregnancy DIagnosis:
Radiographs can be used starting at what day?
43 days
U/S diagnosis can be used starting at what day?
Heartbeat detected at what day?
14-15
20-25
Pregnant queen diet:
- normal ration for how long?
- After, do what to the ration?
- first 3-4 weeks
2. increase by 50% for weeks 4-6
Teratogens in cats:
1.
2.
3.
- glucocorticoids
- Griseofulvin
- Panleukopenia virus
Non-infectious causes of pregnancy loss in the queen:
1. 2. 3. 4. 5.
- Ovulation failure
- EED
- Taurine def.
- Fetal chromosomal aberration
- Stress on queen
Infectious causes of Pregnancy Loss in the queen
(non - Bacterial/protozoal)
1. 2. 3. 4. 5.
- FHV
- FIV
- FeLV
- FIP
- Feline Panleukopenia Virus