Results 51 to 60 of about 1,536 (191)

Discovery and Evolution of a Divergent Coronavirus in the Plateau Pika From China That Extends the Host Range of Alphacoronaviruses

open access: yesFrontiers in Microbiology, 2021
Although plateau pikas are the keystone species in the plateau ecosystem of the Qinghai Province of China, little is known about their role in the evolution and transmission of viral pathogens, especially coronaviruses.
Wentao Zhu   +18 more
doaj   +1 more source

Transcriptome analysis of pika heart tissue reveals mechanisms underlying the adaptation of a keystone species on the roof of the world

open access: yesFrontiers in Genetics, 2022
High-altitude environments impose intense stresses on living organisms and drive striking phenotypic and genetic adaptations, such as hypoxia resistance, cold tolerance, and increases in metabolic capacity and body mass. As one of the most successful and
Danping Mu   +11 more
doaj   +1 more source

Species-Level Taxonomic Characterization of Uncultured Core Gut Microbiota of Plateau Pika

open access: yesMicrobiology Spectrum, 2023
Rarely has the vast diversity of bacteria on Earth been profiled, particularly on inaccessible plateaus. These uncultured microbes, which are also known as “microbial dark matter,” may play crucial roles in maintaining the ecosystem and are linked to ...
Ji Pu   +12 more
doaj   +1 more source

Population dynamics and responses to management of plateau pikas Ochotona curzoniae [PDF]

open access: bronzeJournal of Applied Ecology, 2007
Summary Plateau pikas Ochotona curzoniae are considered a pest species on the Tibetan Plateau because they compete with livestock for forage and their burrowing could contribute to soil erosion. The effectiveness of pest control programmes in Tibet has not been measured, and it is not known whether changes in livestock management have exacerbated ...
Roger P. Pech   +4 more
openalex   +3 more sources

Agromyces badenianii sp. nov., isolated from plateau pika (Ochotona curzoniae)

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2020
Two aerobic, Gram-stain-positive, catalase-positive, non-motile and rod-shaped bacterial strains, designated MF30-AT and MF845, were isolated from the intestinal contents of plateau pika collected from the Qinghai–Tibet Plateau. Optimal growth of these two strains was observed under aerobic conditions at pH 7.0 and 28 °C. The 16S rRNA gene sequences of
Junqin Li   +17 more
openaire   +2 more sources

Architecture Characteristics of Burrow System of Plateau Pika, Ochotona curzoniae

open access: diamondPakistan Journal of Zoology, 2018
Burrows serve many functions for animals by providing a place for rearing young, sleeping, hibernation, food storage, protection from predators and extreme environment, and the function of burrows varies with the degree of burrow complexity. We studied the burrow architecture (length, internal dimensions, fractal dimension of tunnel systems, number of ...
Wanrong Wei, Weiguo Zhang
openalex   +2 more sources

The plateau pika has multiple benefits for alpine grassland ecosystem in Qinghai–Tibet Plateau

open access: yesEcosystem Health and Sustainability, 2020
The plateau pika (Ochotona curzoniae) has been engaged in pest control for many years based on the logic that the plateau pika is responsible for alpine grassland degradation and competes with livestock for forage resources.
Xinquan Zhao   +3 more
doaj   +1 more source

Echinococcus multilocularis and Echinococcus shiquicus in a small mammal community on the eastern Tibetan Plateau : host species composition, molecular prevalence, and epidemiological implications [PDF]

open access: yes, 2018
Background The eastern part of the Tibetan Plateau is now recognized as an endemic region with the highest reported human infection rates in the world of human alveolar echinococcosis (AE) caused by Echinococcus multilocularis.
AT Smith   +70 more
core   +5 more sources

Effects of Plateau Pika Disturbance on the Spatial Heterogeneity of Vegetation in Alpine Meadows

open access: yesFrontiers in Plant Science, 2021
Herbivory is one of the important factors that influence spatial heterogeneity of vegetation in grasslands. In this study, we focused on plateau pika (Ochotona curzoniae) to investigate the effects of the presence of small semi-fossorial herbivores and ...
Jie Li   +3 more
doaj   +1 more source

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