Kundu Shantanu, Kumar Vikas, Tyagi Kaomud, Rath Shibananda, Pakrashi Avas, Saren Phakir Chandra, Laishram Kosygin, Chandra Kailash
Centre for DNA Taxonomy, Molecular Systematics Division, Zoological Survey of India, Kolkata, India.
Freshwater Fish Section, Zoological Survey of India, Kolkata, India.
Mitochondrial DNA B Resour. 2019 Jul 16;4(2):2454-2458. doi: 10.1080/23802359.2019.1638320.
Northeast India with two biodiversity hotspots is recognized as a biodiversity-rich region. However, several extant animals including chiropterans are currently at jeopardy due to habitat loss, electrocution mortality, and other anthropogenic threats. This study examines the efficacy of mitochondrial Cytochrome b (mtCytb) sequences for species-level identification of five electrocuted bat specimens from Manipur state. The similarity search results in the global database, Kimura 2 parameter (K2P) genetic distances, and neighbor-joining (NJ) tree identified all bat specimens into two species, and . The detection of is the first record of this mammal from the state. In comparison with other Pteropodidae species, the genetic distances clearly discriminate both (7.9-30.2%) and (12.2-25.7%). In addition, the combined tree analysis of present and earlier genetic information of suggested the presence of cryptic lineages and sympatric population in India. This similar approach with more sampling from a wide distribution area could assist the future genetics research on chiropterans and their precise conservation.
拥有两个生物多样性热点地区的印度东北部被认为是生物多样性丰富的地区。然而,包括翼手目动物在内的几种现存动物目前正因栖息地丧失、触电死亡和其他人为威胁而处于危险之中。本研究检验了线粒体细胞色素b(mtCytb)序列用于物种水平鉴定来自曼尼普尔邦的5个触电蝙蝠标本的有效性。在全球数据库中的相似性搜索结果、木村2参数(K2P)遗传距离以及邻接法(NJ)树将所有蝙蝠标本鉴定为两个物种,即 和 。 的发现是该邦首次记录到这种哺乳动物。与其他狐蝠科物种相比,遗传距离清楚地区分了 和 (7.9 - 30.2%)以及 (12.2 - 25.7%)。此外,对 目前和早期遗传信息的联合树分析表明印度存在隐秘谱系和同域种群。这种从广泛分布区域进行更多采样的类似方法有助于未来对翼手目动物的遗传学研究及其精确保护。