Which program is good for finding the core genome and singleton genes of mulitple chloroplast genomes?

Dear all, I am interested in finding the core genome and singleton genes from a dataset of multiple chloroplast genomes (n=12). I don't have much experience in bidirectional BLAST. Can anyone...

06 July 2016 2,163 2 View

How to do PCR using highly degraded DNA as templates?

Dear all, One of my friends has to amplify some species-specific genes from cooking oil, which contained little and mostly degraded DNA. I think paleontologists often work on degraded ancient DNA....

06 July 2016 2,899 5 View

Which literature first proposed "you are what you eat" in (microbial)ecology?

Can anyone send me the PDF? Thanks

04 May 2016 2,376 2 View

Can transcriptional elongation factor 1 alpha (tef) be used as a phylogenetic marker for protists and metazoa?

Hello, I know tef can be used as a phylogenetic marker for fungi. But what about other organisms? For eukaryotes, 18S rRNA is definitely too conservative in many cases. By the way, COI is used in...

01 February 2016 3,816 2 View

Is univariate or multivariate analysis most suitable for my data?

11 December 2015 5,403 4 View

Does anyone happen to have the script that can convert blast output against Swissprot to GO terms?

http://enveomics.blogspot.com/2012/11/semantics.html As showed above, this is a collection of handy scripts but haven't been deposited in github. I tried to find the dropbox download link but I...

07 August 2015 8,683 3 View

Where to find the output of kmernorm?

04 May 2015 9,150 0 View

Is RNA-seq reads number related to the quality of RNA preparation?

Dear all, I don't have much experience of RNA-seq. I noticed that the reads number of one treatment (3 individuals) was lower than the other treatment. Similarly, the signal intensity of samples...

04 May 2015 3,222 9 View

Why 16S rRNA gene can't be found in my single-cell genome assembly ?

01 February 2015 2,428 11 View

Which genes are responsible for fungal hyphae development?

01 February 2015 6,048 5 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Would fecal samples stored at -20C for over a year impact metagenomic analysis?

Dear All, I have access to some rodent fecal samples that have been stored at -20C instead of -80C. Anyone have experience with the impact of stowage condition on comparative metagenomic analysis...

01 March 2021 2,512 1 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Runs of nucleotides in Sanger sequencing?

I performed site directed mutagenesis, transformation, and then I sent out plasmids for Sanger sequencing and found out that there is extension of DNA just before the stop codon. I am not sure...

27 February 2021 547 3 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View