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16s 研究方法的文章讨论
肖斌 2016-1-19 09:48
The truth about metagenomics: quantifying and counteracting bias in 16S rRNA studies 2015 ( http://www.ncbi.nlm.nih.gov/pubmed/25880246 ) 16S rRNA gene high-throughput sequencing data mining of microbial diversity and interactions 2015 ( http://www.ncbi.nlm.nih.gov/pubmed/25808518 ...
个人分类: 科研文章|2304 次阅读|没有评论
16s不同测序平台的文章总结
肖斌 2016-1-18 09:19
文章: A comprehensive benchmarking study of protocols and sequencing platforms for 16S rRNA community profiling 2016 ( http://www.ncbi.nlm.nih.gov/pubmed/26763898 ) 文章: Improved OTU-picking using long-read 16S rRNA gene amplicon sequencing and generic hierarchical clustering ...
个人分类: 科研文章|3644 次阅读|没有评论
基于16s数据的功能注释文章总结
肖斌 2016-1-18 09:14
Vikodak - A Modular Framework for Inferring Functional Potential of Microbial Communities from 16S Metagenomic Datasets 2016 ( https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4746064/ ) A n integrated strategy for functional analysis of microbial communities based on gene ontology and ...
个人分类: 科研文章|3023 次阅读|没有评论
16s taxonomic assignment的研究文章总结
肖斌 2016-1-14 10:27
文章: Studying long 16S rDNA sequences with ultrafast- metagenomic sequence classification using exact alignments (Kraken) 2016 ( https://www.ncbi.nlm.nih.gov/pubmed/26812576 ) 文章: A novel semi-supervised algorithm for the taxonomic assignment of metagenomic re ...
个人分类: 科研文章|2699 次阅读|没有评论
16s的建库策略文章总结
肖斌 2016-1-14 10:20
文章: Impact of library preparation protocols and template quantity on the metagenomic reconstruction of a mock microbial community 2015 ( http://www.ncbi.nlm.nih.gov/pubmed/26496746 ) 文章: Phasing amplicon sequencing on Illumina Miseq for robust environmental ...
个人分类: 科研文章|3648 次阅读|没有评论
OTU的方法学研究文章总结
肖斌 2016-1-14 10:06
文章:De novo clustering methods outperform reference-based methods for assigning 16S rRNA gene sequences to operational taxonomic units 2015 ( http://www.ncbi.nlm.nih.gov/pubmed/26664811 ) 文章: Comparing K-mer based methods for improved classification of 16S sequences 20 ...
个人分类: 科研文章|1949 次阅读|没有评论
metagenome分析中涉及到的工具
热度 1 肖斌 2016-1-10 21:13
FastQC: Quality control tool for high-throughput sequence data using modular options and giving graphic results of quality per base sequence, GC content, Nnumbers, duplication, and over represent ( http://www.bioinformatics.babraham.ac.uk/projects/fastqc/ ) Fastx-Toolkit: Command ...
个人分类: 科研文章|9870 次阅读|1 个评论 热度 1
PICRSt:基于16s DNA进行功能注释的工具
肖斌 2015-12-30 20:53
PIC RSt (phylogenetic investigation of communities by reconstruction of unobserved states), a computational approach to predict the functional composition of a metagenome using marker gene data and a database of reference genomes. 是预测样品所具有的功能,基于16s DNA和参考序 ...
个人分类: 科研文章|5787 次阅读|没有评论
嵌合体检测工具-UCHIME的原理解读
热度 1 肖斌 2015-12-24 10:51
文章: UCHIME improves sensitivity and speed of chimera detection 嵌合体产生的原因,主要是PCR的过程: The most common mechanism is incomplete template extension, when a partially extended sequence from one sequence reanneals to another parent in the next cycle of PCR. This pr ...
个人分类: 科研文章|11306 次阅读|8 个评论 热度 1
基于NGS的产前诊断技术原理
热度 1 肖斌 2015-12-21 17:02
目前基于新一代测序技术(Next Generation Sequencing, NGS)在临床充分利用的产前筛查方法(或者叫唐氏筛查)的原理最早在PNAS的两篇文章,通在2008年上发表,相关的数据处理策略略有差别,两篇文章分别 是 “Noninvasive prenatal diagnosis of fetal chromosomal aneuploidy by massively paralle ...
个人分类: 科研文章|6150 次阅读|1 个评论 热度 1

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