Springboks star Marcell Coetzee is out of Ulster's game against Zebre because of illness with Sean Reidy drafted into the team.
Ulster score five tries and beat Glasgow Warriors to boost their hopes of challenging for a place in the Pro12 play-offs.
Former Wales and Lions scrum-half Dwayne Peel is announced as Ulster's new assistant coach from the start of next season.
Former New Zealand international Jono Gibbes will join Pro12 side Ulster as head coach this summer on a two-year deal.
Audio & Video
Ulster score five tries as they secure a bonus-point 37-17 win over Glasgow in Belfast to boost their chances of a semi-final play-off spot.
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