Results 71 to 80 of about 57,463 (315)

Alkaline rains on the Tibetan Plateau and their implication for the original pH of natural rainfall [PDF]

, 2002
Natural rains are generally considered as weakly acidic. Long-term measurement in the Tibetan capital city, Lhasa, reveals that alkaline rain is also natural. For the last 3 years the volume-weighted mean pH of rainwater is 7.5. Earlier observation shows
Avila, Berner, Charlson, D. D. Zhang, Felly, Galloway, Goni, Hedin, Howells, Hu, Huang, Khemani, Khemani, Land Resource Bureau of Tibetan Government, Likens, Liljestrand, Mamane, Mamane, Merritts, Meszaros, Miller, Miller, Morgan, Ni, Sequeira, Subramanian, Tibetan Expedition Team of Chinese Academy of Science, Tuncel, Wang, Wang, World Meteorological Organization, Zhao   +31 more
core   +1 more source

Organic Geochemical Characterization and Exploration Prospects of Hydrocarbon Source Rocks in Nepal

Energy Science &Engineering, EarlyView.
It provides a more detailed introduction to the current situation of oil and gas exploration in Nepal, as well as the properties and distribution characteristics of source rocks. ABSTRACT This study aims to evaluate the hydrocarbon generation potential and exploration prospects of hydrocarbon source rocks in the Dailekh to Dang–Tansen area of Nepal ...
Guoqiang Zhang, Rui Wang, Yinglie Li, Xinhe Wu, Yanming Qu   +4 more
wiley   +1 more source

Metabolomics Characterization of Phenolic Compounds in Colored Quinoa and Their Relationship with In Vitro Antioxidant and Hypoglycemic Activities

Molecules
Chenopodium quinoa Willd. is rich in phenolic compounds and exhibits diverse biological activities. Few studies have focused on the effect of colored quinoa’s phenolic profile on potential biological activity.
Ling Zhang, Bin Dang, Yongli Lan, Wancai Zheng, Jiwei Kuang, Jie Zhang, Wengang Zhang   +6 more
doaj   +1 more source

Identification of Thermo-Sensitive Chloroplast Development Gene TSCD5 Required for Rice Chloroplast Development under High Temperature

Agriculture, 2023
Chloroplasts are critical organelles for photosynthesis and play significant roles in plant growth and metabolism. High temperature is one of abiotic stresses affecting the growth and development of plants, involving chlorophyll biosynthesis and ...
Shenglong Yang, Guonan Fang, Banpu Ruan, Anpeng Zhang, Yun Zhou, Guangji Ye, Wang Su, Heng Guo, Jian Wang, Zhenyu Gao   +9 more
doaj   +1 more source

Reevaluation of carbonate concentration and oxygen isotope records from Lake Qinghai, the northeastern Tibetan Plateau [PDF]

, 2018
Lake Qinghai is the largest lake on the Tibetan Plateau, and it is also one of the important sites for studying global environmental changes. Over the past 30 years, many studies have used oxygen isotope of authigenic carbonates from the lake as the ...
An, Zhisheng, Liu, Hu, Liu, Weiguo, Wang, Huanye, Zhang, Pengjia, Zhao, Cheng   +5 more
core   +1 more source

Quantitative MRI Values for Atrial and Ventricular Parameters in Altitude‐Dwelling Youth

Journal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background The hypoxic environment on the Qinghai Plateau significantly exacerbates myocardial remodeling, with sex/ethnicity‐specific variations in cardiac parameters among local youth. Current cardiac MRI reference values lack data from physiologically adapted populations on this plateau.
Xiumei Xiao, Hui Xu
wiley   +1 more source

Species Identification and Genetic Diversity Analysis of Medicinal Plants Aconitum pendulum Busch and Aconitum flavum Hand.-Mazz.

Plants
The classification system for the genus Aconitum is highly complex. It is also the subject of ongoing debate. Aconitum pendulum Busch and Aconitum flavum Hand.-Mazz. are perennial herbs of the genus Aconitum.
Jing Sun, Qing Sun, Xin Li, Wenjing Li, Yi Li, Yubi Zhou, Yanping Hu   +6 more
doaj   +1 more source

Is the ‘water tower’ reassuring? Viewing water security of Qinghai-Tibet Plateau from the perspective of ecosystem services ‘supply-flow-demand’

Environmental Research Letters, 2022
Ecosystem service flow plays a vital role in the formation, transportation, transformation, and maintenance of ecosystem services. For ecosystem services with spatiotemporal mismatch of supply and demand, ecosystem service flow explains the integrated ...
Jingya Liu, Keyu Qin, Gaodi Xie, Yu Xiao, Mengdong Huang, Shuang Gan   +5 more
doaj   +1 more source

A Method for Extracting Lake Water Using ViTenc-UNet: Taking Typical Lakes on the Qinghai-Tibet Plateau as Examples

Remote Sensing, 2023
As the lakes located in the Qinghai-Tibet Plateau are important carriers of water resources in Asia, dynamic changes to these lakes intuitively reflect the climate and water resource variations of the Qinghai-Tibet Plateau.
Xili Zhao, Hong Wang, Li Liu, Yao Zhang, Jiahao Liu, Tengfei Qu, Haozhe Tian, Yuting Lu   +7 more
doaj   +1 more source

Strong homogenization effects of shrubs on nematode communities across large spatial scales on the Qinghai-Tibet Plateau [PDF]

, 2022
Anning Zhang, Shuyan Chen, Chen Jingwei, Hanwen Cui, Jiajia Wang, Sa Xiao, Xiaoxuan Jiang, Haining Gao, Lizhe An, Pierre Legendre   +9 more
openalex   +1 more source