The bovine oocyte in vitro maturation was accelerated by adding 10% fresh bovine follicular fluid (bFF) to maturation medium, but was inhibited if adding bFF with concentration of 20% or 30% to maturation medium.

• 成熟培养基中添加10%25的新鲜牛卵泡液(bFF)对牛卵母细胞的体外成熟有促进作用，但高浓度的bFF(20%25、30%25)则抑制牛卵母细胞的体外成熟。