Mostrando 261 - 280 Resultados de 1,885 Para Buscar '"Tíbet"', tiempo de consulta: 0.28s Limitar resultados
  1. 261
    “…It is also one of the important ports from ancient Tibet to Kathmandu, Nepal, since ancient times. Over the years, the Tibetans of Gyirong had accumulated sufficient traditional knowledge about local plant resources. …”
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  2. 262
    “…Sleep problems among this group in the Qinghai–Tibet Plateau of China were barely studied. This study aimed to explore sleep disturbance, and its association with quality of life (QoL) and demographic and clinical characteristics among university freshmen in Qinghai–Tibet Plateau, China. …”
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  3. 263
    “…However, it is vulnerable to a variety of factors, and exposure to extreme environments at high altitudes, as seen on the Qinghai–Tibet plateau, may cause changes in the structure and function of the host intestinal flora. …”
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  4. 264
    por Liu, Bo, Tao, Xiao-Yan, Dou, Quan-Wen
    Publicado 2021
    “…A molecular cytogenetic investigation was conducted on plants of the allohexaploid species Elymus nutans with varying fertility on the Qinghai-Tibet Plateau. Molecular karyotyping revealed that chromosome variants were distributed unevenly among genomes and among different homologue chromosomes in each genome. …”
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  5. 265
    “…Owing to the impact of the western development of China, there have been signs of air pollution over the Qinghai-Tibet Plateau in recent years. However, monitoring data on atmospheric volatile organic compounds (VOCs) are lacking in plateau areas. …”
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  6. 266
    “…METHODS: Here, serum biochemical indices and next-generation sequencing were used to explore serum antioxidant capacity, fecal fermentation performance, and fecal microbiota in Holstein calves aged 1, 2, 3, 4, 5, and 6 months in Tibet. RESULTS AND DISCUSSION: Serum antioxidant capacity changed with age, with the catalase and malondialdehyde levels significantly decreasing (p < 0.05), and superoxide dismutase levels significantly increasing (p < 0.05) with age. …”
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  7. 267
  8. 268
    “…Jurassic strata are widely distributed in the eastern part of Tibet Autonomous Region, and have yielded many dinosaur bones. …”
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  9. 269
  10. 270
    “…SIMPLE SUMMARY: This study provides information on the temporal relationships of ground-dwelling birds and mammals in the temperate coniferous forests on the eastern Qinghai-Tibet Plateau based on infrared camera technology and reveals the coexistence pattern of the dominant species in this ecosystem for potential community interactions. …”
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  11. 271
    “…This study investigated the emergence, evolution, and transmission dynamics of multidrug-resistant tuberculosis (MDR-TB) in Tibet. The whole-genome sequences of 576 clinical strains from Tibet were analyzed with the TB-profiler tool to identify drug-resistance mutations. …”
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  12. 272
    “…Most natural plague foci strains are region‐and focus‐specific, with one predominant subpopulation; but the isolates from the Qinghai–Tibet plateau harbor a higher genetic diversity than other foci. …”
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  13. 273
  14. 274
    “…BACKGROUND: The Qinghai-Tibet Plateau is the “sensitive area” of climate change, and also the “driver” and “amplifier” of global change. …”
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  15. 275
    “…METHODS: We carried out a retrospective case‒control analysis at the Third People’s Hospital of the Tibet Autonomous Region. Eighty-two eligible patients with COVID-19 who received azvudine treatment were included. …”
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  16. 276
    “…Thus, we conducted an 8-year grazing experiment in an alpine grassland on the Qinghai–Tibet Plateau in China and tested how different types of livestock (sheep (Ovis aries), yak (Bos grunniens), or both)) affected foliar fungal diseases at the levels of both plant population and community. …”
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  17. 277
    “…To document the traditional knowledge of WEPs and explore their significance for communities with minimal global economic exchange, an ethnobotanical study was conducted in the town of Rongjia, which lies in a narrow valley near Mount Everest, Tibet, China. METHODS: This ethnobotanical study was conducted in three villages in the Rongjia River Valley between August 2021 and June 2023. …”
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  18. 278
    por Xu, Zhe, Li, Xian, Zhang, Lu
    Publicado 2023
    “…A bibliometric analysis of current research, hotspots, and development trends was used to develop an overall framework of mechanisms of alpine grassland degradation on the Qinghai-Tibet Plateau. This investigation includes data from 1,330 articles on alpine grassland degradation on the Qinghai-Tibet Plateau, acquired from the Chinese Science Citation Database (CSCD) and Web of Science Core Collection (WOS). …”
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  19. 279
    “…In the pastoral areas of the Qinghai–Tibet Plateau, yak is the most important economic animal, especially for the herdsmen and their animal products. …”
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  20. 280
    “…BACKGROUND: Anemia is regarded as a major risk factor for unfavorable pregnancy outcomes, but there have been no previous studies describing the pattern of hemoglobin concentration during pregnancy in Tibet and the relationship between altitude and Hb concentration in the pregnant women living in Tibet still has not been clearly established. …”
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