Results 71 to 80 of about 24,445 (146)

Quantitative comparison and evaluation between aerial and underground parts of Gentiana straminea through simultaneous determination of five major compounds by RP-HPLC

open access: yesHeliyon
Herbal Gentiana straminea Maxim. (Family Gentianaceae), “Ma Hua Jiao” in Chinese, is a commonly used Chinese medicine. Secoiridoids and flavonoids have been identified as the major active components of herbal medicines used in the treatment of hepatitis,
Junlei Hao   +3 more
doaj   +1 more source

Assembly of the Lhasa and Qiangtang terranes in central Tibet by divergent double subduction [PDF]

open access: yes, 2015
This research was financially co-supported by the Strategic Priority Research Program (B) of the Chinese Academy of Sciences (XDB03010301), the National Key Project for Basic Research of China (2011CB403102 and 2015CB452604), the Chinese National Natural
Cawood, Peter A.   +6 more
core   +1 more source

Rapid evaluation of antioxidant activity of Rheum tanguticum: A synergistic strategy of near-infrared spectroscopy, chromatographic effects, and machine learning

open access: yesFood Chemistry: X
This study integrates HPLC fingerprinting and NIR spectroscopy to evaluate the antioxidant capacity of Rheum tanguticum. HPLC fingerprinting comprehensively characterized the complex chemical composition, identifying 13 compounds.
Xiaoming Song   +5 more
doaj   +1 more source

Impacts of forest changes on hydrology: a case study of large watersheds in the upper reaches of Minjiang River watershed in China [PDF]

open access: yes, 2012
Quantifying the effects of forest changes on hydrology in large watersheds is important for designing forest or land management and adaptation strategies for watershed ecosystem sustainability.
S. Liu, X. Cui, X. Wei
core   +1 more source

Variations in spruce (Picea sp.) distribution in the Chinese Loess Plateau and surrounding areas during the Holocene [PDF]

open access: yes, 2012
    Based on published pollen data from 44 sites in the Loess Plateau and surrounding areas, we recalculate values of Picea abundance digitized from the original diagrams and construct six isopoll maps to reconstruct the distribution of ...
X.Q. Li, X.Y. Zhou
core  

On artistic and cultural generations in Northeastern Tibet [PDF]

open access: yes, 2017
Beginning in the 1980s, and continuing for over three decades since, a particular generation of Tibetans from the Northeastern Tibetan region known as Amdo, and particularly from the northern parts of China’s Qinghai province, has proven extremely ...
Thurston, T
core   +1 more source

Differentially Expressed Genes Identification of Kohlrabi Seedlings (Brassica oleracea var. caulorapa L.) under Polyethylene Glycol Osmotic Stress and AP2/ERF Transcription Factor Family Analysis

open access: yesPlants
Osmotic stress is a condition in which plants do not get enough water due to changes in environmental factors. Plant response to osmotic stress is a complex process involving the interaction of different stress-sensitive mechanisms.
Shuanling Bian   +3 more
doaj   +1 more source

2021年玛多MS7.4地震前玉树地震台井水温异常特征

open access: yesDizhen xuebao, 2021
Weigang Su   +4 more
doaj   +1 more source

Migration, risk and livelihoods: A Chinese case [PDF]

open access: yes
China has turned from a 'low risk' to a 'high risk' society since the start of the market reforms in the late 1970s. Market, while bringing diverse livelihood opportunities to rural people, has simultaneously distributed risks, and the exposure and ...
Zhang, Heather Xiaoquan
core  

Phenological Characteristics and Environmental Factor Associations in Open-Field Cultivation of Pepino on the Qinghai-Tibet Plateau

open access: yesInternational Journal of Fruit Science
In the eastern Tibetan Plateau, the pepino plays a crucial role for environment. However, a challenge is the lack of a standardized system to track its growth stages, making it challenging to compare phenology in different areas.
Zhichao Hou   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy