Concentrations of progesterone (P) in normal (CON) or nutrient-restricted (NR) gilts. Shengyu Xu Dingyue Wang Dongsheng Zhou Yan Lin Lianqiang Che Zhengfeng Fang De Wu 10.1371/journal.pone.0143219.g001 https://plos.figshare.com/articles/figure/_Concentrations_of_progesterone_P_in_normal_CON_or_nutrient_restricted_NR_gilts_/1606839 <p>CON denotes normally fed gilts (2.86 kg/d) and NR denotes nutrient restricted gilts (1 kg/d). The day of the second occurrence of standing heat was designated as d 0. P, progesterone; E2, estradiol. * denotes <i>P</i> < 0.05. n = 10.</p> 2015-11-18 03:39:29 restriction estrus cycles body weight gain blood progesterone concentrations deg NR gilts rna gene con Anestrus Gilts Induced ng anestru