Fungi RNA extraction?

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Sample Size for Quasi-Experimental Quants using one-tailed t-test?

Hi, sorry I'm stumped. I'm going to do a study on the leadership styles (using the MLQ Form 5X) of minority women administrators in medical schools. How will I calculate the sample size? Thank...

30 January 2021 2,865 4 View

Prediction of novel precursor miRNAs in viral genomes?

Dear, I performed a multi-sequence alignment (MSA) with all the complete genome sequences of SARS-related viruses. I then used RNALalifold from the ViennaRNA package, with default parameters, to...

06 December 2020 1,704 3 View

How to extract within-group effects from a mixed effects model in R?

Hello, I am working with some longitudinal data resulted from a clinical trial. I have the interaction effect of time and group + random effect of Subject. Time variable consists of 6 timepoint...

29 November 2020 6,416 3 View

How can I apply degenerate primer in SerialCloner (2.6.1) to run a PCR?

I have to carry out an in silico PCR on the 16S-rRNA gene of 5 random bacteria strains. I would like to evaluate the resulting amplicon of different primer pairs. Because I can only use free...

14 November 2020 2,341 2 View

Random effect: include or exclude, considering ICC?

We conducted a field trail, where a harvesting machine repeatedly passed numerous study plots (randomly located in a forest stand). After each pass, rut depth increment was measured. Number of...

08 November 2020 4,232 3 View

Can I calculate mean and confidence intervals of d-prime values?

Hi everybody. I ran an experiment on memory and calculated the percentage of hits as usually reported in the literature. However, the reviewer asked me to transform my hits into d-prime values. I...

21 October 2020 3,859 1 View

Discrepancy between RNA and protein levels in single-cell seq? CD3 mRNA vs protein?

Hi all, A very quick question. I have sorted human T cells from blood using anti-CD3E, CD4 and CD8a antibodies. We did single cell seq on those sorted cells. Analysing the results, I do not see...

19 September 2020 4,953 3 View

How to do a meta analysis--defining a model?

Hi, I wanted to know the fundamental basics of a meta analysis. I have read up and found many diff methods being applied to answer a given research question. I want to understand the below: 1....

20 July 2020 4,445 5 View

What are the nuclei mean number from freeze tissue nuclei isolation protocol?

Hello, everyone! I'm going to start a project with single-cell ATAC-seq for analysis of open chromatin regions from freeze tissue samples. I'm lost about the nuclei concentration. If I made a...

19 June 2020 7,348 2 View

How do I compute for the Pr(Y=1|X=1) H1 and Pr(Y=1|X1) H0 for a priori estimation of required sample size?

I am trying to estimate the required sample size replicate a study which used a probit regression analysis. The paper reported the probit regression results and the marginal effects but I can't...

17 May 2020 4,826 1 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 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

What urea buffer can i use for biotagged protein extraction from streptavidin beads?

Hi all, I have been doing research on biotagged LDB1 proteins in Mel cells. I purify the proteins using M280 streptavidin beads. The yield is very low so I've been trying to optimize it by...

24 February 2021 5,749 3 View

QPCR reaction efficiency with odd results what does this indicate?

I am working on a CFX 96 machine to determine reaction efficiency of my gene of interest. After performing a serial dilution of my cDNA template, I was able to find great reaction efficiencies for...

23 February 2021 809 3 View

What is the biochemistry of acidic solvents for phenolics extraction in strawberry?

I am using the Folin-Ciocalteu method for analysis of total phenolic content in ripe strawberries. I've read several protocol that suggest a methanol/H2O/formic acid (80:19:1) extraction solution....

22 February 2021 6,560 3 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

Using 1D CNN for pixel classification in an image?

I have a 3D Image of size 100x100x100. I have features (feature dimension 25) extracted for each pixel by considering a small pacth around it. So the input to 1D CNN is 100x100x100x25 reshaped to...

17 February 2021 941 4 View

Solid Phase Extraction of drug product containing nanoparticles ?

Hi Everyone, I am trying to develop an SPE method for the vaccine which contains Matrix-M (saponin Quillaja Saponaria ) which is in nano-particle form and size is around 40nm. These nanoparticles...

16 February 2021 1,389 2 View

Does anyone know what are the pros and cons for using autoencoders instead of CNNs for features extraction in neural networks?

Are there papers that talk about the possible advantages and disadvantages of using autoencoders instead of CNNs for feature extraction in neural network?

15 February 2021 6,952 3 View