Results 81 to 90 of about 2,046 (188)

Phylogeography and genetic ancestry of tigers (Panthera tigris).

open access: yesPLoS Biology, 2004
Eight traditional subspecies of tiger (Panthera tigris),of which three recently became extinct, are commonly recognized on the basis of geographic isolation and morphological characteristics.
Shu-Jin Luo   +21 more
doaj   +1 more source

The evolution, distribution and diversity of endogenous circoviral elements in vertebrate genomes [PDF]

open access: yes, 2018
Circoviruses (family Circoviridae) are small, non-enveloped viruses that have short, single-stranded DNA genomes. Circovirus sequences are frequently recovered in metagenomic investigations, indicating that these viruses are widespread, yet they remain ...
Dennis, Tristan P.W.   +5 more
core   +1 more source

Spatial Heterogeneity of Habitat Selection of Large Carnivores and Their Ungulate Prey in Proximity to Roads

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
Based on line transect survey and a monitoring network, this study examined the spatial heterogeneity of habitat selection of Amur tiger and leopard, as large carnivores, and their main ungulate prey, wild boar and roe deer, in Northeast China, by applying logistic geographically weighted regression (GWR) in conjunction with generalized linear models ...
Xuankai Liang   +7 more
wiley   +1 more source

Isolation of Gram-negative Bacteria From Metacarpal Injury of Panthera Tigris Sumatrae Trapped in Subulussalam, Indonesia [PDF]

open access: yes, 2011
The present study aimed to isolate gram-negative bacteria infected metacarpal of Panthera tigris sumatrae trapped in Subulussalam, Aceh Province. Swab sample was obtained from metacarpal injury of P. tigris sumatrae.
Darmawi, D. (Darmawi)   +4 more
core  

Pose‐Guided Re‐Identification of Amur Tigers Under Wild Environmental Constraints

open access: yesIET Image Processing, Volume 19, Issue 1, January/December 2025.
The framework of pose‐guided dual‐branch re‐identification network (PDBRNet). Our approach integrates pose estimation to guide feature disentanglement and alignment, crucial for accurate re‐identification, while an image preprocessing method considering illumination factors mitigates lighting variations' impact on accuracy. ABSTRACT The conservation of
Tianyu Wang   +4 more
wiley   +1 more source

Biometri Organ Reproduksi Bagian Luar Dan Karakteristik Ejakulat Anoa (Bubalus SP.) Yang Dikoleksi Menggunakan Elektroejakulator Setelah Diinjeksi HCG [PDF]

open access: yes, 2009
This experiment aimed to investigate characteristics of reproductive organ (external parts) of the anoa (Bubalus sp.) and semen characteristics that collected by using electroejaculator after hCG injection, as an initial step on implementation of ...
Manansang, J. (J)   +5 more
core  

Geographical Distribution of Carnivore Hosts and Genotypes of Canine Distemper Virus (CDV) Worldwide: A Scoping Review and Spatial Meta‐Analysis

open access: yesTransboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
Background: Emerging viral diseases are spreading to new geographic locations, influenced by human activities and climate change. Morbillivirus canis (also known as canine distemper virus, CDV), the etiological agent of CD, is distributed worldwide and shared between wild and domestic animals.
A. Wipf   +6 more
wiley   +1 more source

A Postulate for Tiger Recovery: The Case of the Caspian Tiger [PDF]

open access: yes, 2012
Recent genetic analysis has shown that the extinct Caspian Tiger (P. t. virgata) and the living Amur Tigers (P. t. altaica) of the Russian Far East are actually taxonomically synonymous and that Caspian and Amur groups historically formed a single ...
Chestin, I.   +23 more
core   +1 more source

东北虎几种组织LDH同工酶电泳分析

open access: yes野生动物学报, 1992
用不连续系统聚丙烯酰胺凝胶电泳方法,对东北虎(Panthera tigris altaica)六种组织中LDH同工酶进行电泳分析。分析结果表明:六种组织都具有五种LDH同工酶,但酶带分布类型不同,显示出确定组织特异性。同时测定了东北虎心肌和肝脏LDH同工酶热稳定性和对尿素抑制的敏感性。并对东北虎LDH同工酶电泳行为进行初步探讨。
曾科文   +7 more
doaj  

Home - About - Disclaimer - Privacy