Results 41 to 50 of about 404 (279)

Features of soils of the natural park “Scherbakovsky” Volgograd region

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2023
The paper presents the results of a study of the soil cover of the Shcherbakovsky Nature Park in the Kamyshinsky district of the Volgograd region.
O. A. Gordienko   +2 more
doaj   +1 more source

Study on the spatial-temporal distribution pattern of precipitation in the Taihang Mountain region using TRMM data

open access: yesShui kexue jinzhan, 2019
A comprehensive understanding of the spatial and temporal distribution of precipitation in mountain areas is of great significance for improving the simulation accuracy of regional water cycle processes,as well as the level of water management.
DU Junkai   +5 more
doaj   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Geothermal features of the western part of Yenisei-Khatanga regional trough

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2019
The article deals with the results of a comprehensive study of the geothermal conditions of oil and gas bearing deposits in the western part of Yenisei-Khatanga regional trough.
Dmitry A. Novikov
doaj   +1 more source

The Spatial Distribution Characteristics of the Cultivated Land Quality in the Diluvial Fan Terrain of the Arid Region: A Case Study of Jimsar County, Xinjiang, China

open access: yesLand, 2021
Environmental constraints are not only important aspects that affect the cultivated land quality but also necessary factors that shall be considered when evaluating the cultivated land quality scientifically.
Yang Sheng   +3 more
doaj   +1 more source

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

Variation model of north-south plant species diversity in the Qinling-Daba Mountains in China

open access: yesGlobal Ecology and Conservation, 2022
Understanding the variation patterns of mountain plant species diversity is becoming increasingly important in forest ecosystem management and protection.
Xinghang Zhang   +6 more
doaj   +1 more source

Mastication‐Induced Electrical Stimulation Activates Prg4+ Chondroprogenitors for Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
This study presents a ″trash‐to‐treasure″ strategy that converts harmful joint overloads into beneficial electrical cues. The biodegradable MagPie, by providing piezoelectrical stimulation and releasing Mg2+ during mastication, exerts synergistic pro‐regenerative and anti‐inflammatory effects on Prg4+ cells via the ECM‐mediated FAK‐PI3K‐Akt axis ...
Shi‐Yang Feng   +10 more
wiley   +1 more source

The ecological conditions and the law of geographical distribution for cultivated tea plants in China

open access: yes浙江大学学报. 农业与生命科学版, 2001
Tea plants (Camellia sinensis (L) Kuntze) is a typical subtropical plant, It is an artificial cultivated vegetation. This paper discusses the character of ecological conditions and the law of geographical distribution for tea plants in China.
SHEN Chao-dong, HUANG Shou-bo
doaj   +1 more source

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