How to analyze data after LC-MS?

Hi, I have performed untargeted LC-MS using thermo QE plus machine. The teacher gave me an excel sheet with lot of compounds. Can anyone help me in understanding that data?

03 April 2019 1,005 1 View

On which basis we can select column in Column chromatography?

I need help regarding column chromatography. Your help in this regard is really helpful for me. On which parameters we can select the length and width of column. What size of silica is good for...

01 February 2019 6,119 9 View

How I can get spore from Isaria Javanica?

I am growing this specific strain on SDAY @ 25-27C, dark condition as suggested from most papers and websites found. However, first it was producing very good amount of spores but now this...

31 December 2018 8,437 0 View

Hi, I want to know about extraction of secondary metabolites from entomopathogenic fungus?

Any updated protocol regarding extraction and using of secondary metabolites of entomopathogenic fungus

31 December 2018 8,905 5 View

Anyone has idea regarding formulations of bio pesticides?

I want to prepare different bio pesticides formulation, Now I want to know about dust type formulation, at what ratio shold I mix active and inert gradient ? And for oil despersion how much...

11 December 2018 7,652 5 View

What is correct formula for counting spores of entomopathogenic fungi?

Hi. I have counted the spores on hemocytometer, now I need formula so that i can actually calculate them. Any one have proper formula? I just want to check how many spores in 5 ml of ddwater.?

08 September 2018 3,169 1 View

Hello, On what parameters I can characterize Entomopathogenic fungus?

I have total 20 Strains of four different fungal species, Now i want to characterize all of them. On what parameters, I can characterize them? Your suggestion will be highly appreciated thanks in...

06 July 2018 2,140 7 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'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

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

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

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01 March 2021 3,905 5 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View