Attacks on neonates by a male mangabey (Cercocebus atys) [0.03%]
一雄性 mangabey (Cercocebus atys) 对新生儿的攻击行为
Curt D Busse,Thomas P Gordon
Curt D Busse
Aggressive behavior by an adult male toward selected infants and their mothers was observed during a long-term study of reproduction in a captive social group of sooty mangabeys (Cercocebus atys). The highest-ranking adult male in this grou...
A 4-year summary of the nonsurgical recovery of baboon embryos: A report on 498 eggs [0.03%]
四只狒狒胚胎非手术复苏四年总结报告：498枚卵子研究报告
V Z Pope,C E Pope,L R Beck
V Z Pope
A nonsurgical embryo recovery procedure, developed to allow the economical acquisition of cleavage stage baboon embryos, has been successfully used for 4 years. With this technique, 498 eggs have been recovered from 979 uterine flushes (50....
Endocrine aspects of social instability in the olive baboon (Papio anubis) [0.03%]
橄榄狒狒(Papio anubis)社会不稳定性的内分泌学特征
Robert M Sapolsky
Robert M Sapolsky
The relationships among social status and the cortisol and testosterone stress-response were studied in the non-natal male members of a troop of olive baboons (Papio anubis) before and during a period of social instability. The unstable per...
Growth curves, dental emergence norms, and supplementary morphological observations in known-age captive orangutans [0.03%]
圈养环境下不同年龄段猩猩的生长曲线、牙齿萌出规律及形态学观察研究报告
Jack Fooden,Robert J Izor
Jack Fooden
Postnatal development in known-age captive orangutans was studied by collating new data from seven orangutans at Chicago Zoological Park, Brookfield, Illinois, with published and unpublished data from 76 additional captive orangutans. Norms...
Brief report: Chromosomal analysis of perinatal death in Macaca mulatta and Macaca radiata [0.03%]
恒河猴和狮尾猴围产期死亡的染色体分析简报
Meredith F Small,David Glenn Smith
Meredith F Small
Peripheral blood samples from 53 macaque perinatal deaths at the California Primate Research Center (CPRC) were cultured to produce chromosomes for analysis. Karyotypes were constructed for 26 successful cultures and revealed no apparent ch...
Ramapithecus and Sivapithecus from China: Some implications for higher primate evolution [0.03%]
中国的腊玛古猿和西瓦古猿及其对高等灵长类进化的一些启示
Wu Rukang,Charles E Oxnard
Wu Rukang
The pattern of overall dental dimensions in over 900 teeth of ramapithecines from Lufeng in China is examined using frequency distribution histograms and fitted normal curves, and compared with data for extant hominoids. A prior study has d...
Biruté M F Galdikas,Carey P Yeager
Biruté M F Galdikas
An immature crab-eating macaque (Macaca fascicularis), which was sitting on the river bank near the Orangutan Research and Conservation Project base camp in the Tanjung Puting Reserve, Kalimantan Tengah, Indonesia, was seized by a crocodile...
J R Anderson,W C McGrew
J R Anderson
Descriptive and quantitative observations were made of wild Guinea baboons (Papio papio) at a regularly used sleeping tree (Ceiba pentandra) in Senegal. Observations concentrated on the transition from darkness before sunrise until the babo...
P E Binkerd,A G Hendrickx,J M Rice et al.
P E Binkerd et al.
The developmental stages of 12 Erythrocebus patas embryos, ranging in gestational age from 30 to 50 days, is described. The pattern of embryogenesis in E. patas closely parallels the anatomic characteristics of human and other nonhuman prim...
Chemical dilution and clearance studies to estimate amniotic fluid volume and amniotic fluid ingestion in normal baboon pregnancies [0.03%]
正常恒河猴妊娠期羊水量的测定及羊水吞咽的研究
Y W Brans,Thomas J Kuehl,Robert H Hayashi et al.
Y W Brans et al.
Amniotic fluid volume (AFV) and amniotic fluid ingestion rate (or fetal swallowing rate, FSR) were estimated by inulin and para-aminohippurate (PAH) dilution in 14 normal baboon pregnancies. Mean (± SE) AFV was significantly lower at 137-1...