中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Echolocation calls and neurophysiological correlations with auditory response properties in the inferior colliculus of pipistrellus abramus (microchiroptera : vespertilionidae)

文献类型:期刊论文

作者Luo, Feng; Ma, Iie; Li, An-An; Wu, Fei-Jian; Chen, Qi-Cai; Zhang, Shu-Yi
刊名Zoological studies
出版日期2007-09-01
卷号46期号:5页码:622-630
关键词Echolocation calls Auditory response properties Inferior colliculus Pipistrellus abramus
ISSN号1021-5506
通讯作者Zhang, shu-yi(syzhang@bio.ecnu.edu.cn)
英文摘要Echolocation calls and neurophysiological correlations with auditory response properties in the inferior colliculus of pipistrellus abramus (microchiroptera: vespertilionidae). zoological studies 46(5): 622-630. the present study examines the echolocation calls and auditory responses of single neurons in the inferior colliculus (ic) of pipistrellus abramus (microchiroptera: vespertilionidae). the data showed that there was a neurophysiological correlation of the auditory response properties with echolocation calls in ic neurons. the echolocation calls of p. abramus were broad-band swept from 86.6 to 43.2 khz. the ending frequencies of the first harmonics which centered around 40 (average, 43.2; range, 37.0-47.0) khz, were relatively more stable than the initial high frequencies. the average peak frequency was 52.1 (range, 43.3-57.6) khz of which the majority (81%, 154 of 190 calls) ranged from 50.1 to 60 khz. we recorded the responses of 75 single ic neurons to pure tones. most ic neurons had the best frequency (bf) at between 30 and 50 khz (centered around 40 khz) (73%, 54 of 75) and between 50.1 and 60 khz (19%, 14 of 75), respectively corresponding to the ending frequencies of the first harmonics and peak frequencies. the minimum threshold (mt) distribution was wider, and the average mt was significantly higher for neurons with a bf of 30-50 khz than for neurons with a bf of 50.1-60 khz (62 +/- 11 vs. 49 +/- 8 db spl, p < 0.001, t-test). the latency distribution was also slightly wider for neurons with a bf of 30-50 khz (71% between 6.1 and 8.0 ms) than for neurons with a bf of 50.1-60 khz (79% between 4.0 and 6.0 ms). our study of echolocation calls and auditory response properties of ic neurons suggests that the ic of p. abramus can effectively process emitted pulses and echoes during hunting. http://zoolstud.sinica.edu.tw/journals/46.5/622.pdf.
WOS关键词BIG BROWN BAT ; CF-FM BAT ; EPTESICUS-FUSCUS ; FREQUENCY REPRESENTATION ; INSECTIVOROUS BATS ; MOLOSSUS-MOLOSSUS ; CENTRAL NUCLEUS ; NEURONS ; CHIROPTERA ; SPECIALIZATIONS
WOS研究方向Zoology
WOS类目Zoology
语种英语
WOS记录号WOS:000250416200010
出版者ACAD SINICA INST ZOOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2382239
专题中国科学院大学
通讯作者Zhang, Shu-Yi
作者单位1.E China Normal Univ, Sch Life Sci, Shanghai 200062, Peoples R China
2.Chinese Acad Sci, Inst Zool, Beijing 100080, Peoples R China
3.Cent China Normal Univ, Coll Life Sci, Wuhan 430079, Peoples R China
4.Univ Calif Los Angeles, Dept Physiol Sci, Los Angeles, CA 90095 USA
5.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Luo, Feng,Ma, Iie,Li, An-An,et al. Echolocation calls and neurophysiological correlations with auditory response properties in the inferior colliculus of pipistrellus abramus (microchiroptera : vespertilionidae)[J]. Zoological studies,2007,46(5):622-630.
APA Luo, Feng,Ma, Iie,Li, An-An,Wu, Fei-Jian,Chen, Qi-Cai,&Zhang, Shu-Yi.(2007).Echolocation calls and neurophysiological correlations with auditory response properties in the inferior colliculus of pipistrellus abramus (microchiroptera : vespertilionidae).Zoological studies,46(5),622-630.
MLA Luo, Feng,et al."Echolocation calls and neurophysiological correlations with auditory response properties in the inferior colliculus of pipistrellus abramus (microchiroptera : vespertilionidae)".Zoological studies 46.5(2007):622-630.

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来源:中国科学院大学

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