Results 11 to 20 of about 56,805 (219)

Aesthetical presentation of a devotional artwork. Issues and possible virtual solutions

open access: yesGe-conservación, 2020
In this contribution, the accent is focused on the complexities and possible solutions faced by a restorer during the phase of aesthetical presentation of devotional artworks.
Irene Montagnolo   +4 more
doaj   +1 more source

Spatial Distribution of Soil Physicochemical Properties Under Different Vegetation Restoration Measures in Mu Us Sand Land

open access: yesShuitu baochi tongbao, 2022
[Objective] The spatial distribution characteristics of physicochemical properties under different vegetation restoration measures were analyzed in order to provide a theoretical basis for vegetation restoration in semi-arid sandy areas.
Jiang Lina   +5 more
doaj   +1 more source

The complete chloroplast genome of Ranunculus yunnanensis (Ranunculaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Ranunculus yunnanensis Franch is endemic in Yunnan and Sichuan Provinces, southwestern China. Here, we report the complete chloroplast (cp) genome of R. yunnanensis.
Rui Rao   +6 more
doaj   +1 more source

Vis–NIR Spectroscopy Characteristics of Wetland Soils with Different Water Contents and Machine Learning Models for Carbon and Nitrogen Content

open access: yesEcologies
Soil nutrient detection in wetlands is critical for rapidly and effectively managing these ecosystems. Our objective was to provide a methodological framework for identifying optimal data processing methods and machine learning model for predicting soil ...
Keying Qu   +9 more
doaj   +1 more source

The Analysis of Spatial and Temporal Changes in Ecological Quality and Its Drivers in the Baiyangdian Watershed

open access: yesRemote Sensing
As a critical ecological security node in North China, the Baiyangdian Basin underpins regional water resources, biodiversity conservation, and environmental risk mitigation.
Haoyang Wang   +5 more
doaj   +1 more source

Asynchronous responses of microbial CAZymes genes and the net CO2 exchange in alpine peatland following 5 years of continuous extreme drought events

open access: yesISME Communications, 2022
Peatlands act as an important sink of carbon dioxide (CO2). Yet, they are highly sensitive to climate change, especially to extreme drought. The changes in the net ecosystem CO2 exchange (NEE) under extreme drought events, and the driving function of ...
Zhongqing Yan   +14 more
doaj   +1 more source

Courtyards' Effect on the Sustainability of Archaeological Buildings in Historic Cairo, Egypt

open access: yesJournal of Architecture, Art & Humanistic Science, 2022
Cairo is full of many ancient Islamic buildings that date back to successive historical periods extending from the 1st century AH (7 AD) to the 13th century AH (19 AD).
Aalaa Ali, Omar Abd El Hameed
doaj   +1 more source

Decoding anthropogenic risk through historical baselines: a conservation prioritization framework for Chinese white dolphin in anthropogenic seascapes

open access: yesFrontiers in Marine Science
Coastal cetaceans confront intensifying anthropogenic pressures, yet quantifying historical habitat loss remains methodologically challenging in data-scarce regions where shifting baseline syndrome obscures conservation targets.
Liming Yong   +11 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Decoupling Distribution of n-Alkanes in Aeolian Sand and Vegetation of the Northern Ulan Buh Desert, China: Insight into Organic Matter Preservation in Arid Regions

open access: yesPlants
Fallen leaves and their decomposition directly deposit leaf wax n-alkanes into sediments, which can be used to identify local flora. These n-alkanes are important for studying past vegetation and climate, but their distribution in sediments must be known.
Shangzhe Zhou   +8 more
doaj   +1 more source

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