关键词: Arnebia guttata drought stress environmental adaptability metabolomic profiling multiple producing areas shikonin transcriptomic profiling

来  源:   DOI:10.3389/fpls.2024.1395046   PDF(Pubmed)

Abstract:
UNASSIGNED: Global warming has led to increased environmental stresses on plants, notably drought. This affects plant distribution and species adaptability, with some medicinal plants showing enhanced drought tolerance and increased medicinal components. In this pioneering study, we delve into the intricate tapestry of Arnebia guttata, a medicinal plant renowned for its resilience in arid environments. By fusing a rich historical narrative with cutting-edge analytical methodologies, this research endeavors to demystify the plant\'s intricate response to drought stress, illuminating its profound implications for medicinal valorization.
UNASSIGNED: The methodology includes a comprehensive textual research and resource investigation of A. guttata, regionalization studies, field sample distribution analysis, transcriptome and metabolome profiling, rhizosphere soil microbiome analysis, and drought stress experiments. Advanced computational tools like ArcGIS, MaxEnt, and various bioinformatics software were utilized for data analysis and modeling.
UNASSIGNED: The study identified significant genetic variations among A. guttata samples from different regions, correlating with environmental factors, particularly precipitation during the warmest quarter (BIO18). Metabolomic analysis revealed marked differences in metabolite profiles, including shikonin content, which is crucial for the plant\'s medicinal properties. Soil microbial community analysis showed variations that could impact plant metabolism and stress response. Drought stress experiments demonstrated A. guttata\'s resilience and its ability to modulate metabolic pathways to enhance drought tolerance.
UNASSIGNED: The findings underscore the complex interplay between genetic makeup, environmental factors, and microbial communities in shaping A. guttata\'s adaptability and medicinal value. The study provides insights into how drought stress influences the synthesis of active compounds and suggests that moderate stress could enhance the plant\'s medicinal properties. Predictive modeling indicates future suitable growth areas for A. guttata, aiding in resource management and conservation efforts. The research contributes to the sustainable development of medicinal resources and offers strategies for improving the cultivation of A. guttata.
摘要:
全球变暖导致植物环境压力增加,尤其是干旱。这会影响植物分布和物种适应性,一些药用植物表现出增强的耐旱性和增加的药用成分。在这项开创性的研究中,我们深入研究了Arnebiaguttata的复杂挂毯,一种以在干旱环境中的韧性而闻名的药用植物。通过将丰富的历史叙事与前沿的分析方法融合在一起,这项研究试图揭开植物对干旱胁迫的复杂反应,阐明其对药用价值的深远影响。
该方法包括对A.guttata进行全面的考证和资源调查,区域化研究,现场样本分布分析,转录组和代谢组分析,根际土壤微生物组分析,和干旱胁迫实验。先进的计算工具,如ArcGIS,MaxEnt,并利用各种生物信息学软件进行数据分析和建模。
该研究确定了来自不同地区的A.guttata样本之间的显着遗传变异,与环境因素相关,特别是在最温暖的季度(BIO18)的降水。代谢组学分析显示代谢物谱存在明显差异,包括紫草素含量,这对植物的药用特性至关重要。土壤微生物群落分析表明,变异可能会影响植物的代谢和胁迫响应。干旱胁迫实验证明了龙须菜的抗逆性及其调节代谢途径以增强耐旱性的能力。
这些发现强调了基因组成之间复杂的相互作用,环境因素,和微生物群落在塑造古塔的适应性和药用价值中的作用。该研究提供了有关干旱胁迫如何影响活性化合物合成的见解,并表明适度的胁迫可以增强植物的药用特性。预测模型表明了古塔未来的合适生长区域,协助资源管理和保护工作。该研究有助于药用资源的可持续发展,并为改善五味子的栽培提供了策略。
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