动物学报
動物學報
동물학보
ACTA ZOOLOGICA SINICA
2003年
5期
693-697
,共5页
阎彩娥%蒋志刚%李春旺%曾岩%谭妮妮%夏述忠
閻綵娥%蔣誌剛%李春旺%曾巖%譚妮妮%夏述忠
염채아%장지강%리춘왕%증암%담니니%하술충
川金丝猴%雌二醇%孕酮%放射免疫%月经周期%妊娠
川金絲猴%雌二醇%孕酮%放射免疫%月經週期%妊娠
천금사후%자이순%잉동%방사면역%월경주기%임신
Sichuan golden monkey(Rhinopithecus roxellana)%Estradiol%Progesterone%Radioimmunoassay%Menstrual cycle%Pregnancy
During two consecutive mating seasons from August 2001 to December 2002,we observed the sexual behavior 0f Sichuan golden monkeys in theChengdu Zoo and the Shanghai Wild Animal Park.We collected urine samples from females in the early morning.We also measured urinary estradiol and progesterone levels using radioimmunoassay. Based on the estradiol concentration during the menstrual cycle,we discovered that the length of the menstrual cycle was 286.33±1.67 days.The length of pregnancy was about 200 days.The level of estradiol after impregnation was significantly different with the level during the same period in the non-receptive part of the cycle.Thus we could diagnose early pregnancy infemale Sichuan golden monkeys by checking their urinary estradiol level.