找到约 15 条结果

文章 利用vcftools分析玉米和大刍草基因组区域或基因区域是否受到选择

...基因区域是否选择,非常有代表性。文章发表在the plant journal 上,题目:A common resequencing-based genetic marker data set for global maize diversity 数据下载来源: https://ars-usda.app.box.com/v/maizegdb-public/folder/189779501832, 该数据把每个染色体分...

问题 检查数据是否正确时 出现以下错误:> exprSize = checkSets(multiExpr) Error in checkSets(multiExpr) : data does not appear to have the correct format. Consider using fixDataStructureor setting checkStructure = TRUE when calling this function.

...c vectors Error in checkSets(multiExpr) : data does not appear to have the correct format. Consider using fixDataStructureor setting checkStructure = TRUE when calling this function.

文章 TCGA数据分析ceRNA的套路

...给大家介绍一篇ceRNA研究套路的文章《comprehensive analysis of a long noncoding rna-associated competing endogenous rna network in colorectal cancer》。 1. 研究思路 研究思路详述:     1.1. 从TCGA公开的数据中下载结直肠癌相关的数据,包括lncRNA, miR...

问题 fastq-dump下载问题?

...======= An error occurred during processing. A report was generated into the file '/root/ncbi_error_report.xml'. If the problem persists, you may consider sending the file to 'sra@ncbi.nlm.nih.gov' for assistance. =============================================================

文章 R magick 包安装包错

...omType = opt$idtype, toType = opt$totype, OrgDb = opt$ann.db) :   26.02% of input gene IDs are fail to map... --> No gene can be mapped.... --> Expected input gene ID: --> return NULL... NULL Error in (function (classes, fdef, mtable)  :   unable to find an inherited method for fu...

问题 非模式物种建立注释库问题

报错信息:ℹ Use `spec()` to retrieve the full column specification for this data. ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message. Error in file(file, "rt") : cannot open the connection Calls: read.table -> file In addition: Warning message: In file(...

问题 用sudo mount -t vboxsf gene-family gene-family将Windows中的共享文件夹挂载到Linux中的共享文件夹中显示mounting failed with the error: No such device

问题 老师,您好,我在将windows中的共享文件夹,挂载到linux系统的共享文件夹目录的时候,显示错误信息/sbin/mount.vboxsf:mounting failed with the error:No such device。麻烦问一下,应该怎么解决,谢谢啦!

文章 采用traceback 进行R语言报错信息的调试

...gdcCEAnalysis 这个函数时,报错“names' attribute [11055] must be the same length as the vector [2777]” ,你根本不知道是什么原因导致这个错误。采用traceback函数之后,就会显示函数运行时具体到哪一步存在问题。 > ceOutput <- gdcCEAnalysis(l...

问题 老师,请问做Conet 构建的时候只有两个样本,但是有多个环境因子能做图吗?我导入数据报错了“After filtering, less than 3 columns remain in the input matrix!”请问该如何解决呢?

...g.IllegalArgumentException: After filtering, less than 3 columns remain in the input matrix! at be.ac.vub.bsb.cooccurrence.conversion.MatrixFilterer.filter(MatrixFilterer.java:376) at be.ac.vub.bsb.cooccurrence.conversion.Preprocessor.processMatrix(Preprocessor.java:211 at be.ac.vub.bsb.cooccur...

文章 空间转录组数据读取

...ject_name = "SeuratProject", filter_matrix = TRUE) { # Function to read the count matrix and create Seurat object read_count_matrix = function(data_dir) { counts = Read10X(paste0(data_dir, "/filtered_feature_bc_matrix")) seurat_object = CreateSeuratObject(counts = counts, assay =...

文章 两个诺贝尔奖强强联合--CRISPR基因编辑的ESC/iPSC应用于再生和个性化医学

..., January 14, 2020. Gene Correction of LGMD2A Patient-Specific iPSCs for the Development of Targeted Autologous Cell Therapy. Molecular Therapy, Vol. 27 (12) December 2019. 文章是源井生物原创,转载请注明!

文章 BSA分析算法中的ED算法和SNP-index有什么区别?

...势就是无需亲本的信息即可进行定位,2015年一篇《Genome Research》(文末有文章信息)上刊发的文献将该方法构建群体和数据分析的步骤总结如下:  SNP-index算法 该算法也是大有来头,一篇来自《Nature Biotechnology》的文献(文...

问题 老师您好,我在文件共享时出现不能共享的问题,具体操作如下: biolinux sudo mount -t vboxsf windows-share /home/manager/share 结果为:/sbin/mount.vboxsf: mounting failed with the error: No such device,该怎么解决,谢谢

文章 kaks和dnds是什么?

...以后的高级篇中,我们会深入探讨这些问题。 Hurst L D. The Ka/Ks ratio: diagnosing the form of sequence evolution[J]. TRENDS in Genetics, 2002, 18(9): 486-487. Navarro A, Barton N H. Chromosomal speciation and molecular divergence--accelerated evolution in rearranged chromosomes...