نتایج جستجو برای: tibetan plateau

تعداد نتایج: 28833  

2014
Tana Wuren Tatum S. Simonson Ga Qin Jinchuan Xing Chad D. Huff David J. Witherspoon Lynn B. Jorde Ri-Li Ge

Recent studies have used a variety of analytical methods to identify genes targeted by selection in high-altitude populations located throughout the Tibetan Plateau. Despite differences in analytic strategies and sample location, hypoxia-related genes, including EPAS1 and EGLN1, were identified in multiple studies. By applying the same analytic methods to genome-wide SNP information used in our...

Journal: :Proceedings. Biological sciences 2013
Zhen-Yu Zhang Bing Chen De-Jian Zhao Le Kang

Mitochondria are crucial to the hypoxia response of aerobic organisms. However, mitochondrial mechanisms for hypoxia adaptation remain largely unknown. We conducted a comparative study on the mitochondrial hypoxia response and adaptation of the Tibetan Plateau and North China lowland populations of migratory locusts, Locusta migratoria. Compared with lowland locusts, Tibetan locusts presented s...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Jing Che Wei-Wei Zhou Jian-Sheng Hu Fang Yan Theodore J Papenfuss David B Wake Ya-Ping Zhang

Asian frogs of the tribe Paini (Anura: Dicroglossidae) range across several first-order tectono-morphological domains of the Cenozoic Indo-Asian collision that include the Tibetan Plateau, the Himalayas, and Indochina. We show how the tectonic events induced by the Indo-Asian collision affected the regional biota and, in turn, how the geological history of the earth can be viewed from a biologi...

Journal: :Nature Reviews Earth & Environment 2022

2013
Litong Chen Kechang Niu Yi Wu Yan Geng Zhaorong Mi Dan FB Flynn Jin-Sheng He

Due to the role leaf phenolics in defending against ultraviolet B (UVB) under previously controlled conditions, we hypothesize that ultraviolet radiation (UVR) could be a primary factor driving the variation in leaf phenolics in plants over a large geographic scale. We measured leaf total phenolics, ultraviolet-absorbing compounds (UVAC), and corresponding leaf N, P, and specific leaf area (SLA...

2012
Zhenxin Fan Shaoying Liu Yang Liu Lihuan Liao Xiuyue Zhang Bisong Yue

The southeastern margin of the Tibetan Plateau (SEMTP) is a particularly interesting region due to its topographic complexity and unique geologic history, but phylogeographic studies that focus on this region are rare. In this study, we investigated the phylogeography of the South China field mouse, Apodemus draco, in order to assess the role of geologic and climatic events on the Tibetan Plate...

2014
Q. Liu

Do changes in climate or vegetation regulate evapotranspiration and streamflow trends in water-limited basins? Q. Liu, Z. Yang, L. Liang, and W. Nan Key Laboratory for Water and Sediment Sciences, Ministry of Education, School of Environment, Beijing Normal University, Beijing 100875, China State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, B...

Journal: :Remote Sensing 2018
Guanghua Wei Haishen Lü Wade T. Crow Yonghua Zhu Jianqun Wang Jianbin Su

A critical evaluation of the newly released precipitation data set is very important for both the end users and data developers. Meanwhile, the evaluation may provide a benchmark for the product’s continued development and future improvement. To these ends, the four precipitation estimates including IMERG (the Integrated Multi-satellitE Retrievals for the Global Precipitation Measurement) V04A,...

2013
V. H. Phan

The Tibetan Plateau is an essential source of water for Southeast Asia. The runoff from its∼ 34 000 glaciers, which occupy an area of ∼ 50 000 km2, feeds Tibetan lakes and major Asian rivers like the Indus and Brahmaputra. Reported glacial shrinkage likely has an impact on the runoff. Unfortunately, accurate quantification of glacial changes is difficult over the high-relief Tibetan Plateau. Ho...

2013
Xifeng Ren Eviatar Nevo Dongfa Sun Genlou Sun

The importance of wild barley from Qinghai-Tibet Plateau in the origin and domestication of cultivated barley has long been underestimated. Population-based phylogenetic analyses were performed to study the origin and genetic diversity of Chinese domesticated barley, and address the possibility that the Tibetan region in China was an independent center of barley domestication. Wild barley (Hord...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید