Publications

isolation of a herpes simplex virus type 1-like agent from the brain of a mountain agile gibbon (hylobates agilis agilis) with encephalitis.	a captive-born 2-yr-old male mountain agile gibbon (hylobates agilis agilis) that died of encephalitis harbored a herpes simplex virus type 1 (hsv1)-like agent in the brain. a complete necropsy revealed intensive meningeal congestion with nonsuppurative encephalitis. the virus was recovered from frozen brain tissue in vero cells. the isolate was very similar but not identical to human hsv1. both western blot assay and virus neutralization tests were done with sera from 15 gibbons. antibodies aga ...	1998	9638628
male replacement and stability of territorial boundary in a group of agile gibbons (hylobates agilis agilis) in west sumatra, indonesia.	we report membership change in a group of wild agile gibbons, hylobates agilis agilis, in west sumatra, indonesia. during 6-month observational periods, we focused on a particular unit of individuals known as the b group. we confirmed that the group consisted of five individuals: one adult female, one adult male, one subadult male, one subadult female, and one infant male. during our observations, the resident adult male and the two subadult individuals dispersed or disappeared, and a new adult ...	2012	22752844
acoustic features contributing to the individuality of wild agile gibbon (hylobates agilis agilis) songs.	we examined acoustic individuality in wild agile gibbon hylobates agilis agilis and determined the acoustic variables that contribute to individual discrimination using multivariate analyses. we recorded 125 female-specific songs (great calls) from six groups in west sumatra and measured 58 acoustic variables for each great call. we performed principal component analysis to summarize the 58 variables into six acoustic principal components (pcs). generally, each pc corresponded to a part of the g ...	2007	17294430