找到约 15 条结果

文章 fasta格式文件介绍 What is FASTA format?

...t is FASTA format? FASTA format is a text-based format for representing either nucleotide sequences or peptide sequences, in which base pairs or amino acids are represented using single-letter codes. A sequence in FASTA format begins with a single-line description, followed by lines of sequence dat...

文章 植物嫁接砧木影响接穗代谢通路,激素等等总结

One hypothesis is that rootstock-induced vigour may be caused by signals such as water, nutrients, and especially hormones and nucleic acids that move through the graft union to affect scion growth. In support of this hypothesis, a significant number of mobile macromolecules can move through the vas...

文章 easySFS的使用

...SFS: Effective selection of population size projection for construction of the site frequency spectrum. Convert VCF to dadi/fastsimcoal style SFS for demographic analysis 2. 位点频谱(SFS)计算 - 简书 (jianshu.com)

文章 blast序列比对中E值是什么意思?

...零或为零时,具本上就是完全匹配了 E-value - this tells you the probability of getting this score and homology by chance (from random sequence), that is, the lower (the higher the number behind e-), the more reliable the result is. As I have mentioned above, it's not only about homolo...

文章 植物单细胞转录组文章

...olecular Relationships Among Individual Plant Cells  , Plant Physiology, Volume 179, Issue 4, April 2019, Pages 1444–1456, https://doi.org/10.1104/pp.18.01482 白菜叶片单细胞水平春化响应 2025年5月27日,中国农业科学院蔬菜花卉研究所武剑与王晓武团队在 Ce...

文章 加权基因共表达网络(WGCNA)寻找与疾病相关的hub基因

... identify potential prognostic markers of uveal melanoma, Experimental Eye Research, Volume 166,2018,Pages 13-20,ISSN 0014-4835.[3] Org E, Blum Y, Kasela S, et al. Relationships between gut microbiota, plasma metabolites, and metabolic syndrome traits in the METSIM cohort. Genome Biology. 2017;18:7...

问题 ALLHIC显示找不到sample.bwa_mem.bam

...LLHiC/bin/ALLHiC_plot:137: MatplotlibDeprecationWarning: You are modifying the state of a globally registered colormap. This has been deprecated since 3.3 and in 3.6, you will not be able to modify a registered colormap in-place. To remove this warning, you can make a copy of the colormap first. cma...

问题 电脑内存不能升级,运行Rstudio内存一直上升,请问还有其他方法解决这个问题吗。

 # 读取输入的参数 > work_dir <- "/Volume/TCGA-LUAD/lab" > # 设置程序参数 > tcga_project <- "TCGA-LUAD" > data_category <- "DNA Methylation" > platform <- "Illumina Human Methylation 450" > sample_type <- "Primary solid Tumor"    > legacy <...

文章 Horticulture Research | 基因组变异揭示了莲花的种群历史和生物适应性

...命科学学院与广昌白莲花研究中心合作,在《Horticulture Research》上发表了“Genomic variation reveals demographic history and biological adaptation of the ancient relictual, lotus (Nelumbo Adans.)”。该论文组装了高质量的‘太空莲3号’基因组,研究了莲...

文章 高分文章1

...g/10.1038/s41586-019-1913-9 04 人类癌症的突变特征 文献:The repertoire of mutational signatures in human cancer 发表时间:2020.02 简介:从4,645个全基因组和19,184个外显子序列获得的84,729,690个体细胞突变,以表征突变特征,进一步揭示突变...

文章 tassel 软件做GWAS关联分析多年多点表型数据整理格式

...es not require users to provide information on number of rows and columns. The file starts with the key word <Trait> followed by names of columns. The column for line should not be labeled and elements are tab delimited. Example 1, Simple list of trait values: Example 2, Traits data collec...

文章 HMMER ——hmmsearch 用法,参数

...lled profile hidden Markov models (profile HMMs). HMMER is often used together with a profile database, such as Pfam or many of the databases that participate in Interpro. But HMMER can also work with query sequences, not just profiles, just like BLAST. For example, you can search a protein query ...

问题 R包安装

...n of this package for your version of R might be available elsewhere, see the ideas at https://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Installing-packages    请问老师,出现这种情况应该怎么处理?

文章 绘制展示基因在样本中表达量与数量的柱状图

...d.position, --legend.position legend.position Sets the location of the legend[none,left,right,bottom,top,or two-element numeric vector][optional,default top] -o outdir, --outdir outdir output file direc...

问题 UPARSE to pick OTUs in QIIME

 I have some confusion about the OTU picking methods "usearch"  and "usearch61" in QIIME (pick_otus.py command). Do they use the same algorithm as UCLUST in otu picking, exept the function of low abundance clusters filter and chimera detection in "usearch"  and "usearch61"?  And what is more, wh...