Does anybody have the lastest version of the "Handbook of the Birds f the World"?

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How to quantify the fluorescence intensity of only the merge area of an image using ImageJ software?

Dear All: I have to quantify the fluorescence intensity of cells that are fluorescent to two different markers, so i'm interested in finding out if this is possible. Previously I have...

22 July 2024 8,770 1 View

How to report results for GLMM model (glmer function)?

Hi! I ran different models using the glmer function in the lme4 package and compared the performance of these models using the compare_performance function in the performance package. The model...

06 March 2024 281 1 View

How I can prepare Penicilin G potassium salt?

We bought a bottle of Penicillin G potassium salt 10 MU and we do not know what kind of water we need and how much of it to dissolve the antibiotic. Thanks so much

06 August 2023 7,446 2 View

Phylogenetics on TNT: how to establish more than one taxon as outgroup?

I've been battling with codes and it's no use. There must be a way to select a group of taxa as the outgroup, but I couldn't find how. I suppose that the alternative path is to make the whole...

22 June 2023 9,302 2 View

Can I sterilize a solution of 4 mg/mL corticosterone in sesame oil?

Hello, I prepared 4 mg/mL corticosterone in sesame oil for subcutaneous injection in mice. To do so, I had to sonicate and warm up the solution to facilitate corticosterone solubility. I was...

26 March 2023 2,307 1 View

¿I would like to know about some articles or investigations that have been carried out with respect to reproductive and desired parental rights?

when men are forced to be fathers when they were tricked by women to get pregnant. and studies for men's rights

19 March 2023 4,294 0 View

Could you delete it from the authors Guillermo Zalba of the article Prevalence of Hypertension and Obesity: Profile of Mitochondrial Function and Mar?

Guillermo Zalba is not part of the team of the article, plese delete his name Best regards Alejandra Guillermina Miranda-Díaz, MD, PhD

01 March 2023 7,262 2 View

Can I add something to the deionized water during washing chitin to obtain faster a neutralized chitin?

I am trying to obtain chitin by a chemical method. After deproteinization and demineralization processes, the powder obtained after each step is too alkaline or acidic respectively. Then, I spend...

10 July 2022 1,686 3 View

What are the differences from HEK293 T/17 and HEK293 FT?

Both cell lines are described as optimized for lentivirus production. But what are the differences from them two?

28 April 2022 9,022 1 View

Excessive foaming in chlorella vulgaris culture,why?

Good morning, I wrote if someone can give me a solution to a problem that afflicts my culture of chlorella vulgaris. Lately I have noticed an excessive formation of foam at the top, and this foam...

06 April 2022 972 0 View

Can formaldehyd-fixed gelatin be melt?

I am puzzled about the properties of gelatin, when used for tissue-embedding. Hard gelatin can be melt again by temperatures about 40°C. Formalin-fixed gelatin is like crosslinked protein and...

07 August 2024 1,686 1 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Microtome tissue sectioning - How to prevent chatter of paraffin tissue specimen sections?

Hello everyone, I have recently started using the microtome device for sectioning of paraffin-embedded mice lung. While I had some success in sectioning and observing proper ribbons, some of my...

06 August 2024 666 4 View

What should I do with parameters that are not relate to my simulation in MyLake model?

I want to Estimate surface heat fluxes using MyLake, but I don't have all the initial values in model parameters section and other sections,is there a way?

04 August 2024 1,537 1 View

Do we put respondents data in research methods or findings section of a qualitative study?

Are both ways acceptable, or is there any convention to them? Thanks.

22 July 2024 6,988 4 View

Radar Detection Probabilities using beta distributed Scattering Cross section?

Currently I need to calculate detection probabilities (PD) from radar cross section (RCS) data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0...

22 July 2024 868 0 View

Analysis of MHC-I and II alleles with CNVs and unassigned loci?

I am working on a dataset of MHC-I and II alleles from a bird species sequenced with Illumina. We were not able to assign alleles to loci through MHC-typer as we were over the limit of 150 alleles...

15 July 2024 182 1 View

Systematic review meta-analysis paper?

Hi everybody, We are trying to write a systematic review meta-analysis paper. But I could find 19 references. I think 19 references are not enough to do a meta-analysis section and it is better to...

10 July 2024 5,490 5 View

Do anyone experiment occasional staining problems with cryoprotectant containing Polyvinyl-pyrrolidone and Ethylene glycole?

Occasionally we observe lack of staining in the inner part of a skin section processed with indirect immunofluorescence. Can be due to incomplete removal of the cryoprotectan during the wash? Any...

07 July 2024 8,200 2 View