Translation of "Lactic" in Japanese

Lactic-acid bacilli are such unyielding bacteria that, even if frozen, they would simply hibernate and can restore themselves as if they came back to life.

乳酸菌はかなりしぶとい菌で、冷凍しても単に冬眠するだけで、解凍すればそのまま復活させることができます。