What is the mechanism underlying yellow eyes in drosophila melanogaster?

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How to use phase space source within the GATE Monte Carlo toolkit?

I am conducting a GATE Monte Carlo simulation using a brachytherapy phase space source. I designed a brachytherapy source and utilized the phase space actor to generate a ROOT phase space source...

30 May 2024 8,911 0 View

How to make a clear story for research methods and highlights using images and pictures?

Nowadays, one of the good strategy to improve research visibility for readers is presenting the results in graphical abstract or making a short story by pictures. which methods or application do...

18 November 2023 5,967 0 View

How many ways exist that i can use to detect the amount of medicine enantiomers in a mixture?

I know I should use HPLC with chiral stationary phase but I wanna know more about other analysis

08 September 2023 950 4 View

How to integrate different omics layers from different resources?

Hi researchers. I kindly need help for data integration. I generated metabolic profile (metabolomics data) of macrophage cell line in the lab and I want to integrate this data with RNA seq...

12 July 2023 4,351 0 View

Can someone send the 24th edition of standard methods (APHA) ?

Can someone send the 24th edition of standard methods for the analysis of water and wastewater (APHA) ?

05 June 2023 1,608 0 View

How to determine the validity period of a calibration curve ( spectrometric method)?

Is there any guideline to determine the validity period of a calibration curve ( How often it should be updated/how long can use a calibration curve( some methods, for example, sulphate...

26 March 2023 4,289 3 View

Do you know anything anout the Political Heritage of the Olympic games?

I carry out research on the Political Heritage of the Olympic games left for the host. If you have any scientific documents or willing to cooperate, I will appreciate to send me. Thank you

20 December 2022 9,733 1 View

Can anyone share the email address from where I can ask for permission to use Parental Authority Questionnaire?

I need to use PAQ for my final thesis for my thesis level. Please let me know who to contact and how to reach them.

09 November 2022 1,470 1 View

Can we add alumn to eliminate organic matter in ultraviolet screening method in nitrate determination?

this is regarding nitrate determination by 4500-NO3 B. Ultraviolet Spectrophotometric Screening Method. when the organic matter content is high, can we use an Allum solution to precipitate the...

24 October 2022 6,382 2 View

How to define an accessable and fast operating new function in the ADS ?

In Schematic ADS there is option to use VAR equation to write an equation however, when the number of the eqution increase it slow down the simulation! how can we define an function of p...

04 March 2022 9,263 1 View

Is skin yellowness an numerical or ordinal variable?

I have a response variable called skin yellowness, which I will measure via a scored color chart, whereby 1 is pale yellow and 15 is orange. I'm not sure if this counts as an ordinal variable,...

11 August 2024 4,793 1 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

What Are the Best Alternatives to the MTT Assay for Assessing Cell Toxicity of Colored Herbal Extracts?

I am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...

31 July 2024 193 4 View

Why applying a saved template of a bar chart in a different/new one doesn't take effect in SPSS?

Using SPSS, I made my edits in one bar chart — e.g., font type and size, hiding grid lines, and colours, namely: blue, orange, green, purple, and grey for 5 bars, respectively, etc. — and I saved...

29 July 2024 1,981 1 View

I am working on my Master's thesis on the biogeography of the genus Ruagea and I would like to ask, could someone help me to check whether my result?

I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...

28 July 2024 2,979 1 View

Could you try using PeptiCloud and see if it's a useful tool for biology research?

PeptiCloud (www.pepticloud.com) is a bioinformatic platform that allows researchers to organize and share their data for their projects as well as collaborate with others in one place. Through...

28 July 2024 4,762 2 View

Do you know of any online international conferences that offer free discussions?

Do you know of any online international conferences that offer free discussions? I am looking for examples in the field of molecular ecology and DIY biology.

28 July 2024 6,501 0 View

How to estimate sample size for GWAS of continuous and discrete traits? What are the pre-requisites?

Genome-wide association study (GWAS) Continuous traits: eg. Height Discrete traits: eg. Eye color

28 July 2024 286 0 View

Can anyone help me explain my problem?

Hi, Now I am doing a single-base editing by using HiFi Cas 9, guideRNA, single stranded DNA, HDR Enhancer V2 and my tranfection mehtod is lipofection (RNAiMax). Unfortunately, after gene editing,...

26 July 2024 2,136 0 View