What is the name of doctor, professor B. Romeis?

In one paper I found a mention of professor B. Romeis, who wrote a book on "Mikroskopische Technik" (1936). I need to mention him in my paper, but I cannot find his full name anywhere. Even in...

13 January 2021 7,402 3 View

After extracting RNA with AllPrep RNA/DNA/miRNA Universal kit, can DNase digestion in solution with heat inactivation damage miRNA/lower yield?

16 September 2020 7,096 3 View

How to improve Desmond MD/metadynamics calculations performance?

Which program parameters is useful to improve calculations performance (ns/day) of MD simulations without simulation quality loss?

28 June 2020 4,840 2 View

Does it make sense to model mass spectrometric fragmentation by DFT?

Hello. I have met a significant number of publications on the study of the laws of mass fragmentation using DFT. Researchers are building huge schemes where they show in which direction the decay...

05 February 2020 6,252 3 View

How to solve problem with momentum overflow in desmond metadynamics simulations?

During metadynamics calculation, Desmond gives error: -- Allowed momentum exceeded on 2 particles. 7187: force = (-3.0580500e+04 4.4492168e+04 -7.2957642e+03) momentum = (-2.9018593e+01...

03 September 2019 8,099 2 View

Is there a formula to calculate minimum required coverage for NGS given a certain variant allele frequency and sequencing error?

I'm looking for a formula that calculates minimum coverage needed to call a variant allele with a certain condifence level, given expected variant allele frequency (VAF) (or percentage of mutants...

05 April 2018 9,336 1 View

Any recommendations as to how many bytes/reads/bp per sample are needed for shotgun/16S metagenome sequencing with genus-deep taxonomic profiling ?

20 March 2018 7,619 4 View

How much Resazurin powder should be added to 10 ml of culture medium to prepare a solution for a mammalian cells viability assay?

I have Resazurin powder from Sigma but I don't know which concentration must have a stock solution or a final solution for viability test. Please, help me.

05 December 2017 7,371 2 View

Stat analysis on the sequence of events

Hi all, I need an advise on the correct statistical approach for a sequence of events. 1. I have a data collected from a group of individuals at baseline (BL) and follow-up (FU). 2. There are...

04 June 2017 8,081 5 View

Does culturing of ASC lead to a 100% pure collection of ASC? Or does it contain other adherent cell types?

Dear all, I am starting an experiment with adipose derived stem cells (ASC), but I would like some help or confirmation for the following issue. Background: I am harvesting murine fat from the...

10 July 2016 3,373 17 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View