Results 111 to 120 of about 2,969,586 (307)

Thinking about the ex situ conservation of plants in China

open access: yesGuangxi Zhiwu
With the intensification of human activities and global climate change, biological species loss has being rapidly accelerated. Ex situ conservation of plants is a crucial approach for preserving plant diversity and will play a central role in the ...
SUN Weibang*
doaj   +1 more source

H4K12 Lactylation Impairs Dopaminergic Neuron Energy Metabolism via the HIF‐1α/NDUFS1 Pathway in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
Lactate and H4K12la are elevated in Parkinson's disease. Mechanistically, p300‐mediated H4K12la enrichment at the HIF‐1α promoter upregulates HIF‐1α, which represses Ndufs1, impairing mitochondrial respiration and energy homeostasis in DA neurons.
Yingyao Liu   +15 more
wiley   +1 more source

Composition‐Aware Cross‐Sectional Integration for Spatial Transcriptomics

open access: yesAdvanced Intelligent Discovery, EarlyView.
Multi‐section spatial transcriptomics demands coherent cell‐type deconvolution, domain detection, and batch correction, yet existing pipelines treat these tasks separately. FUSION unifies them within a composition‐aware latent framework, modeling reads as cell‐type–specific topics and clustering in embedding space.
Qishi Dong   +5 more
wiley   +1 more source

Spatial pattern dynamics of subalpine secondary forests over eighteen years on the eastern Qinghai–Tibet Plateau, China

open access: yesForest Ecosystems
Revealing the dynamic changes in tree spatial patterns holds significant implications for the restoration practices of natural secondary forests. We analyzed the dynamics of tree spatial patterns using 18 years (2005–2023) of repeated survey data from a ...
Jianqiong Luo   +6 more
doaj   +1 more source

Response of DNA methylation and gene expression to light treatments in Norway spruce [Picea abies (L.) Karst.]

open access: yesBMC Genomics
DNA methylation is important for many developmental processes. Its role in plant’s adaptation to light conditions, however, remains unclear. In this study, we examined the DNA methylomes of Norway spruce (Picea abies (L.) Karst.) under different light ...
Fangqun OuYang   +5 more
doaj   +1 more source

Rapid assessment of fern spore quality using microscale electrical conductivity testing

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Ex situ spore banks are essential for fern conservation and research, yet traditional germination tests for assessing spore quality are time consuming and labor intensive. We explored whether electrical conductivity (EC), a rapid proxy for seed vigor, could offer an efficient alternative for evaluating fern spore quality. Methods Using
Yao‐Moan Huang   +5 more
wiley   +1 more source

In situ and ex situ conservation: philosophical and ethical concerns [PDF]

open access: yes, 2004
Includes bibliographical references (pages 38-39).Understandings of "natural" and "artificial" lie in the background of discussions about in-situ and ex-situ conservation.
Island Press, publisher   +1 more
core  

Morphological description of the oropharyngeal cavity of Kinosternon scorpioides scorpioides (Linnaeus, 1766), (Testudines: Kinosternidae)

open access: yesThe Anatomical Record, EarlyView.
Gross morphology, Light Microscopy and Scanning Electron Microscopy revealed the structural organization of the oropharyngeal cavity of Kinosternon scorpioides scorpioides, characterized by mucous epithelium, epithelial pores, and developed lingual papillae.
Andréa Magalhães Bezerra   +7 more
wiley   +1 more source

Strategies for the in-situ and ex-situ conservation of timber shipwreeks and artefacts with special reference to the maritime archaeological excavations at Galle Harbour

open access: yes, 2008
The implementation of the waterlogged wood conservation has important implication for Sri Lanka. Firstly, there is a diverse and significant cultural heritage (multi user environment) in the sea.
Kasturi, KAA
core  

In-Situ & Ex-Situ Conservation Talk Session

open access: yes, 2020
Dr Siti Khairiyah Mohd Hatta was invited as a speaker in "In-Situ & Ex-Situ Conservation Talk Session on 23 November 2020.
UiTM, Fakulti Sains Gunaan
core  

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