33. Pharmacological treatment of the reproductive cycle in cattle Flashcards
1
Q
Prostaglandins treatment and use?
A
Prostaglandin treatments
Therapeutic use of prostaglandins
- Fields of application
- Shortening of the luteal phase
- Oestrus synchronization
- Enhancement of uterine contractions
- Cervix dilation
2
Q
Natural prostaglandins
A
Dinoprost
3
Q
Synthetic prostaglandins?
A
Synthetic prostaglandins
- Cloprostenol
- Luprostiol
- Fenprostalene
4
Q
GnRH Receptor agonists?
A
GnRH receptor agonists
- Leuprolide
- Buserelin
- Histrelin
- Goserelin
- Deslorelin
- Nafarelin
- Triptrolerin
- Gonadorelin
5
Q
GnRH receptor antagonists?
A
GnRH receptor antagonists
- Abarelix
- Cetrorelix
- Degarelix
- Ganirelix
6
Q
Mechanisms of GnRH hormone application?
A
Mechanism of GnRH hormone application
• GnRH agonists
o Desensitization of the pituitary. FSH incr, LH incr
o More than 10 days of treatment
• GnRH antagonists
o FSH decr, LH decr
7
Q
Modification of the decapeptide structure?
A
Modification of the decapeptide structure
- Increased dependence in the pituitary to GnRH and LHRH producing neurons
- Side effect decreasing
o Histamine-like effects
o Allergy
8
Q
Gestagens treatment 5 and 7 day(Draw graph)?
A
