id	keyword
ct-11653	estrus
ct-11653	doi
ct-11653	male
ct-11653	effect
ct-11653	days
ct-11653	synchronization
ct-11653	treatment
ct-11653	sheep
ct-11653	goats
ct-11653	ewes
ct-11653	ovulation
ct-11653	season
ct-11653	rate
ct-11653	fsh
ct-11653	protocols
ct-11653	breeding
ct-11653	progesterone
ct-11653	melatonin
ct-11653	anim
ct-11653	superovulation
ct-11653	ecg
ct-11653	gnrh
ct-11653	hours
ct-11653	reprod