Results 101 to 110 of about 1,536 (191)
筑波大学University of Tsukuba博士(農学)Doctor of Philosophy in Agricultural Science2020この博士論文は内容の要約のみの公開(または一部非公開)になっていますdoctoral ...
Ma, Xuping +2 more
core
Global meta‐analysis reveals the drivers of gut microbiome variation across vertebrates
This study analyzed 6508 16S rRNA gene sequence data from 113 vertebrate species worldwide and evaluated the effects of host diet and habitat climate on the diversity of the vertebrate gut microbiome. The results showed that diet and climate factors significantly affected changes in the gut microbiome.
Yong Xie +7 more
wiley +1 more source
Three independent isolates (10022T, 10 009 and 10011) of a novel catalase-positive, Gram-stain-negative coccus in the genus Neisseria were obtained from the rectal contents of plateau pika on the Qinghai-Tibet Plateau, PR China. Based on 16S rRNA gene sequence analysis, our newly identified organisms were most closely related to Neisseria iguanae ...
Gui, Zhang +11 more
openaire +2 more sources
Our results indicated that primary producers, primary consumers, and soil decomposers were crucial trophic groups for maintaining ecosystem functionality, collectively driving changes in ecosystem multifunctionality. Additionally, abiotic factors such as altitude and pH influenced ecosystem multifunctionality.
Hongye Su +15 more
wiley +1 more source
Diet diversity is associated with beta but not alpha diversity of pika gut microbiota
Wild mammals often consume different food sources as they become geographical available. This change in diet composition is likely to influence the gut microbial community, yet it remains unclear what the relationship looks like—particularly in small ...
Huan Li +8 more
doaj +1 more source
Animal gut microbiomes can be clustered into “enterotypes” characterized by an abundance of signature genera. The characteristic determinants, stability, and resilience of these community clusters remain poorly understood.
Chao Fan +8 more
doaj +1 more source
Rodent Biology and Management; Abstracts of papers presented at the International Conference on Rodent Biology and Management, held at Beijing, China, 5-9 October 1998 [PDF]
Farm Management,
Anonymous +3 more
core +1 more source
On the flanks of > 6000 m Andean volcanoes that tower over the Atacama Desert, leaf‐eared mice (Phyllotis vaccarum) live at extreme elevations that surpass known vegetation limits. We used a combination of metagenomics, DNA metabarcoding, and stable isotope analyses to investigate the diet of mice living in these extreme environments.
Claudio Quezada‐Romegialli +4 more
wiley +1 more source
Epistasis Constrains Mutational Pathways of Hemoglobin Adaptation in High-Altitude Pikas [PDF]
A fundamental question in evolutionary genetics concerns the roles of mutational pleiotropy and epistasis in shaping trajectories of protein evolution.
Fago, Angela +8 more
core +1 more source
An Ecological Monitoring of the Plateau Pika and Its Impact on Grassland–An Experiment in the Yushu District, Qinghai Province of China [PDF]
The plateau pika (Ochotona curzoniae; see Fig.1 for photo) is a small mammal that lives in the alpine grasslands of the Tibetan Plateau. There are several uncertainties existing in the ecological behavior of the plateau pika and its impact on the alpine ...
Fukuda, Akira +7 more
core +1 more source

