Would you please recommend a function in R software that could be used with FUNGuild output to merge different rows that have similar guilds?

Dear colleagues, I have an output of FUNGuild tool (ASVs abundance in different samples and assigned to guilds) and would like to merge the ASVs that had similar ecological guilds using R...

16 February 2021 4,292 7 View

Problem in detection of a specific gene & elimination of primer dimer in qpcr?

In our lab, we are trying to do real time PCR for some genes. One of them has a size of 85 bp. Whatever we do, we had an amplification in negative control. When we run agarose gel, it always a...

14 February 2021 9,750 11 View

Why is the OD values not decreasing using 3 dilution in Indirect ELISA?

I am using indirect ELISA to measure the antibody response against Aeromonas salmonicida in Atlantic salmon. I am using 3 dilutions of serum 1:50, 1:200, and 1:400. The OD450 nm values measured at...

08 February 2021 9,049 3 View

What is the best etchant for severely deformed, high purity magnesium?

I have tried using acetic picral and 5% nital solution when observing the microstructure of severely deformed pure magnesium. Unfortunately, I keep getting similar microstructures (as shown below)...

20 January 2021 8,783 4 View

Can you recommend me chemical engineering journals with fees "scopes" ?

dear all would you help me to find a scops journal in the field of chemical engineering with fees as I want to publish in a short time. thank you [email protected]

23 December 2020 6,883 1 View

Sensitivity Coefficient in Uncertainty Calculations for HPLC assay method, UV assay methods and pH measurement?

Does anyone have a paper or any document for calculated sensitivity coefficients used in uncertainty calculations for HPLC assay methods, UV assay methods and pH measurement methods?? I know it...

21 December 2020 5,196 2 View

How to interpret PCA results in weka & how to extract features from it?

I'm working on KDD CUP'99 dateset. Training and test set are different datasets. after pre-processing I got 25 attributes. I applied 4 different classifiers through PCA in WEKA(classify tab). Now,...

20 December 2020 8,425 4 View

How can we define columns in 3D PLAXIS model for buildings existing near the excavation?

I started by a model using 3D PLAXIS to study the effect of deep excavations on existing buildings. The building was simulated as a surface plate with a surface load. Now I'm trying to do it as a...

29 November 2020 3,198 4 View

Add text at the beginning of a specific reference in Latex?

Hey researchers! The journal I'm submitting to wants datasets to be listed in the reference as [dataset] Authors; Year; Dataset title; Data repository ; Version; Persistent identifier (e.g....

18 November 2020 2,681 5 View

What criterion measures do you suggest to be used for a new children personality test?

I am working in a project that aims to develop a new non-verbal personality test for children. What king of measures/ intruments I can use to examine the convergent or divergent (or concurrent...

11 October 2020 1,960 3 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

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01 March 2021 3,905 5 View

How to Balance Bench work with Reading and Writing?

I am a second-year grad student. I am finding it difficult finding time to read literature and write (things like qualifying exam, thesis, grants). I find myself so busy with bench work that I...

01 March 2021 3,325 4 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View