凡纳滨对虾(Litopenaeus vannamei, L. vannamei)是世界上重要的经济物种。由于雌虾的生长速度比雄虾快,因此了解雌雄对虾的性别决定和分化机制对于实现雌雄对虾的单性繁殖至关重要。Fem-1基因(Fem-1)在秀丽隐杆线虫中是一个性别决定基因,并且Fem-1家族与几种甲壳类动物的性别发育有关。本研究在南美白对虾中鉴定并表征了3个Fem-1家族成员LvFem-1a、LvFem
Nestling development, a critical life-stage for altricial songbirds, is highly vulnerable to predation, particularly for open-cup nesting species. Since nest predation risk increases cumulatively with
Source data for Figure 2.2. Spearman’s correlations between DMS datasets generated by the same research group. These alternative DMS datasets include altered selective conditions, different fitness as