搜索结果: 1-15 共查到“知识库 农学 RNA”相关记录199条 . 查询时间(0.059 秒)
Analysis of Arabidopsis seedling responses to daytime temperature regimes identifies an mRNA hairpin as a novel thermosensor in plants.
Protocol: low cost fast and efficient generation of molecular tools for small RNA analysis
Vector Target mimic miRNA, Cloning Plant Downregulation
2024/1/19
Small RNAs are sequence-dependent negative regulators of gene expression involved in many relevant plant processes such as development, genome stability, or stress response. Functional characterizatio...
Live single-cell transcriptional dynamics via RNA labelling during the phosphate response in plants
RNA single-cell transcriptional dynamics phosphate response plant development
2023/12/1
Plants are constantly adapting to ambient fluctuations through spatial and temporal transcriptional responses. Here, we implemented the latest-generation RNA imaging system and combined it with microf...
A Picea wilsonii NAC transcription factor, PwNAC1, interacts with RNA-binding protein PwRBP1 and synergistically enhances drought and salt tolerance of transgenic Arabidopsis
Picea wilsonii Transcription factor PwNAC1 PwRBP1 Abiotic stress ABA signaling
2023/11/16
NAC transcription factors play crucial roles in plant resistance to a variety of adverse circumstances. Here, we characterized a NAC transcription factor PwNAC1 from Picea wilsonii and subcellular loc...
Two environmental signal-driven RNA metabolic processes: alternative splicing and translation
alternative splicing environmental signal receptor kinase RNA metabolism
2023/11/16
Plants live in fixed locations and have evolved adaptation mechanisms that integrate multiple responses to various environmental signals. Among the different components of these response pathways, rec...
Gossypol Broadly Inhibits Coronaviruses by Targeting RNA-Dependent RNA Polymerases
棉花 次生代谢物 棉酚 抑制冠状病毒
2024/4/16
中国科学院分子植物科学卓越创新中心科研成果:大白菜叶绿体来源的小RNA及其热响应作用
大白菜 叶绿体 小RNA 热响应
2023/3/23
Comprehensive review and assessment of computational methods for predicting RNA post-transcriptional modification sites from RNA sequences
N1-甲基腺苷 N6-甲基腺苷位点 计算方法
2024/5/17
对27种预测N1-甲基腺苷和N6-甲基腺苷位点的最先进方法的全面综述,涵盖了对开发成功预测器至关重要的各种重要方面,包括数据集质量、操作算法、序列和基因组特征、特征选择、模型性能评估和软件效用。同时提出了一种基于深度学习技术的计算方法DeepPromise,用于同时预测N1 -甲基腺苷和N6 -甲基腺苷。开发了一个web服务器,该服务器可以接受RNA序列和基因组序列,以预测两种假定的RNA修饰位点...
An integrated platform and meta-learner for feature engineering machine learning analysis and modeling of DNA, RNA and protein sequence data
python 工具包 蛋白质序列
2024/5/17
一个全面和通用的基于python的工具包,集成了特征提取、聚类、归一化、选择、降维、预测器构建、最佳描述符/模型选择、集成学习和DNA、RNA和蛋白质序列结果可视化的功能。用户只需要上传自己的数据集,并从中计算出自己需要的功能,所有必要的程序和优化设置都由软件自动完成。iLearn包括DNA、RNA和蛋白质的各种描述符,支持四种特征输出格式,以便于直接使用输出或与其他计算工具通信。总的来说,iLe...
近年来,转基因植物和RNA农药作为绿色可持续发展农业的重要组成部分受到越来越多的关注。传统的基因工程元件和RNA农药递送策略往往会受到多种外界因素的干扰,造成效率偏低甚至失效,这也是限制植物基因工程和RNA农药发展的主要技术瓶颈。基于纳米载体的新型递送系统与植物基因工程和RNA干扰技术的结合展现出了广阔的应用前景。本文结合最新研究进展,重点综述了以纳米科技为核心的植物保护新理念、基于纳米递送系统的...
Development of marker-free rice with stable and high resistance to rice black-streaked dwarf virus disease through RNA interference
marker-free rice black-streaked dwarf virus disease RNA
2023/8/9
The rice black-streaked dwarf virus (RBSDV) disease causes severe rice yield losses in Asia. RNA interference (RNAi) has been widely applied to develop antiviral varieties in plants. So far, only a fe...
萝卜病毒病小RNA分析及资源抗性表现
萝卜 病毒病 小RNA 高通量测序 种质资源 品系 抗病性
2021/1/14
病毒病是为害萝卜的主要病害之一。基于核酸检测的植物病毒病检测技术,因其检测范围广、灵敏度高、适合大批量检测而得以广泛应用。本试验利用小RNA 高通量测序方法鉴定萝卜病毒病的种类,并调查分析了264 份萝卜核心种质资源及育种品系对病毒病的抗性。结果表明:萝卜病毒病的主要病原为芜菁花叶病毒(TuMV)。参试的核心种质资源和品系多数表现出较好的抗性,且不同品系姊妹系间抗性表现基本趋于一致。田间抗病性调查...
玉米RNA对小鼠脂肪沉积的影响
植物源RNA 脂肪沉积 小鼠
2021/2/22
本试验旨在探讨玉米RNA对小鼠脂肪沉积的影响。将20只28日龄C57BL/6J小鼠随机分为2组,每组10个重复,每个重复1只小鼠。对照组灌服生理盐水,试验组灌服玉米RNA (100 μg/d),试验期4周。试验结束时检测小鼠的生长性能、血清生化指标、体组成、体成像、器官指数及脂肪相关基因的表达。结果显示:试验组小鼠体重和附睾脂肪组织指数显著低于对照组(P<0.05),且整体脂肪含量明显减少,表明小...
类乌齐牦牛全基因组RNA编辑位点预测及剖析
类乌齐牦牛 RNA编辑位点 SPRINT JACUSA
2021/3/8
为揭示牦牛不同组织间受RNA编辑导致转录产物发生的差异变化,进而为牦牛的组织分化、系统遗传调控等研究提供候选基因。本研究以3头4.5岁类乌齐母牦牛的大脑、小脑、臀部脂肪以及肌肉组织作为试验材料,通过Illumina 4000测序平台对各组织表达产物进行扫描,利用SPRINT和JACUSA筛选差异的RNA编辑位点,分析RNA编辑位点的分类、注释以及变异风险评估等。结果发现了总计24 784个RNA编...