Visiting head instructor Franco Smith had actually made 10 adjustments from the side that endured a hefty Investec Champions Cup loss by Leinster last break, yet their battles proceeded in Parma.
They fell short to rack up in Dublin and were to go an additional 42 mins prior to they procured the scoreboard ticking in Italy.
After some messy play by both sides, fly-half Da Re had actually provided the hosts an eighth-minute lead with a fine before the articles.
Zebre believed they had the opening attempt when Giovanni Licata discussed under the articles, yet the replay revealed the number 8 had actually shed hold of the sphere prior to touching down.
Moments later on, centre Scott Gregory additionally allowed the sphere elope his understanding as he went across the line, yet the home side did extend their lead on the half-hour mark via an additional Da Re fine.
Glasgow’s 24-match winning run over Zebre was seriously under hazard as the 2nd fifty percent started.
However, home lock Matteo Canali was yellow-carded for a head-first obstacle on Sebastian Cancelliere and Glasgow took instant benefit, with full-back McKay discovering the edge and Tom Jordan including the conversion.
McDowell included an additional shot under the articles secs prior to Canali’s return, with Jordan kicking the bonus to make it 14-6.
Zebre would certainly hold their very own once again with both sides back to complete toughness, yet the damages had actually been done.
Zebre: Prisciantelli, Trulla, Paea, Mazza, S Gesi, Da Re, Fusco, Fischetti, Di Bartolomeo, Hasa, Canali, Krumov, Ruggeri, Stavile Bravin,Licata
Replacements: Bigi, Buonfiglio, Pitinari, Nasove, Ferrari, Garcia, Morisi,Gregory
Glasgow Warriors: McKay, Cancelliere, Smith, McDowall, Steyn, Hastings, Dobie, Bhatti, Hiddleston, RIchardson, Oguntibeju, Samuel, Ferrie, Vailanu,Mann
Replacements: Matthews, Schickerling, Talakai, Williamson, Darge, Kennedy, Jordan,Cordero
Referee: Peter Martin (IRFU).