找到约 15 条结果

文章 R语言宽型与长型数据转换tidyr包

...- mean(data$num, na.rm = TRUE) > type_mode <- as.character(data$type[which.max(table(data$type))]) > data <- replace_na(data = data, replace = list(num = num_mean, + type = type_mode)) > data # A tibble: 8 × 2 type num <chr> <dbl> 1 a 75.00000 2 b 72...

问题 rnaseq分析中片段inner size出现问题

片段inner size,片段选择是否异常 输入命令后:for i in DL125NS1 DL125NS2 DL125NS3 DL125PS1 DL125PS2 DL125PS3; do echo "RUN CMD: inner_distance.py -i $workdir/3.map/hisat2/${i}.bam  -r $GENE_BED  -o ${i}_inner_size" inner_distance.py -i $workdir/3.map/hisat2/${i}.bam  -r $GENE...

文章 快速解读:3-5分的蛋白质组学文章思路

iTRAQ (Isobaric tag for relative and absolute quantitation,iTRAQ)和TMT(Tandem Mass Tag)是近年来应用最广泛的差异蛋白质组学技术,它们均采用体外标记的方法,利用同位素试剂标记蛋白质酶解后产生的多肽,对两个或多个样本,在全蛋白质...

文章 生存分析的Cox回归模型(比例风险模型)R语言实现及结果解读

...us) ~ sex, data =  lung)summary(res.cox) summary的结果: Call:coxph(formula = Surv(time, status) ~ sex, data = lung)  n= 228, number of events= 165        coef exp(coef) se(coef)      z Pr(>|z|)   sex -0.5310    0.5880   0.1672 -3.176  0.00149 **---Signif. codes:  0 ‘***...

文章 论文被拒稿11次,还有必要再投吗?

...: 一、主题原因(Subject): 1)内容不适合期刊(Not suitable for journal) 2)不适时(Not timely) 二、论文内容(Coverage): 1)意义不大(Questionable significance) 2)不可信(Questionable validity) 3)深度不够(Too shallow) 4)过于详尽(Too exhaustive) 被拒3次以...

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

...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开存放,使用者可以根据自己想要查看的区域,选择合适...

文章 2019基因编辑最新进展,CRISPR/Cas9还有优势吗?

...验室在《Science》在线发表了一篇题为“A cytosine deaminase for programmable single-base RNA editing”的论文。文章表示:他们又开发出一种名为RESCUE的系统,可实现从C到U的RNA编辑。   同时,文章还表示:RESCUE还保留了从A到I的编辑活...

文章 Windows Terminal 安装与配置指南

...e default settings, hold "alt" while clicking on the "Settings" button. // For documentation on these settings, see: https://aka.ms/terminal-documentation { "$schema": "https://aka.ms/terminal-profiles-schema", "defaultProfile": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}", "profiles": ...

文章 生成OTU方法如何选择,OTU/ASV?

...eotide Community Sequence Patterns 2.UNOISE2: improved error-correction for Illumina 16S and ITS amplicon sequencing 3.DADA2: High-resolution sample inference from Illumina amplicon data 此外,我们在网易云课堂上有各种教学视频,有兴趣可以了解一下: 1.docker 生物...

文章 linux下samtools安装指南

...the configure script, if needed./configure    #Optional, needed for choosing optional functionalitymakemake install 在./configure过程中可能会报错,原因是有些库或包没安装,根据报错信息提示的将缺失包安装即可。全部使用yum安装,以bzip2为例...

文章 进化树中如何添加热图?

...PARATOR SPACEDATASET_LABEL example_heatmapCOLOR #ff0000#define labels for each individual field columnFIELD_LABELS A1 A2 A3 B1 B2 B3MARGIN 0STRIP_WIDTH 25COLOR_MIN #ff0000COLOR_MAX #0000ffUSE_MID_COLOR 1COLOR_MID #ffff00DATA155864 1.33118766397716 1.17857919899514 -0.40955107...

文章 qiime2自己建立分类器 greengene

...accuracy of 16S rRNA gene sequences improves when a Naive Bayes classifier is trained on only the region of the target sequences that was sequenced (Werner et al., 2012).  qiime feature-classifier extract-reads \   --i-sequences 99_otus.qza \   --p-f-primer ACTCCTACGGGAGGCAGCAG \   --p-r-p...

问题 绘制circos图,途中不显示共线性基因

...GeneFA/sharegb/cir/config1.txt debuggroup summary 1.76s debug will appear for these features: output,summary debuggroup summary 1.76s bitmap output image /home/manager/GeneFA/sharegb/cir/result1/test1.png debuggroup summary 1.76s SVG output image /home/manager/GeneFA/sharegb/cir/result1/test1.svg...

文章 BSA分析算法中的ED算法和SNP-index有什么区别?

...est B L , Bisgrove B W , et al. MMAPPR: Mutation Mapping Analysis Pipeline for Pooled RNA-seq[J]. Genome Research, 2013, 23(4):687-697.

文章 ssGSEA.r 单样本基因集富集分析

...ession set matrix from RNA-seq data csv                        format [required]  -g geneset, --geneset geneset                        input gene set database [required]  -o outdir, --outdir outdir                        output file directory [default cwd]  -p ...