How nessesary is working point zero charges for any adesorbent?

How nessesary is working point zero charges for any adesorbent? I want to know how suitable the surface of the material is good for adsorption. I got SEM and FTIR results and thought those are...

30 January 2021 5,120 2 View

What are the parameters for sustainable fibres for concrete?

28 June 2020 1,987 1 View

On what issues the performance of Neural Network mainly depends?

On what issues the performance of Neural Network mainly depends?

20 January 2019 4,434 8 View

Does the pre-induction OD600 affect expression of stable proteins from bacteria?

We often induce protein expression when OD600 of E. coli culture reaches 0.4-0.8. What is/are the effect(s) of the pre-induction OD600 on expression level and stability of target proteins from...

19 March 2018 767 2 View

I am able to detect DNA bands on agarose gel from negative controls of PCR products? Did any one comeacross the same problem?

Recently, I have performed PCR reactions to amplify different gene fragments for cloning. I usually included negative controls in my experiments. The negative controls contain all the reaction...

29 August 2017 9,201 9 View

Why do HIV vaccine candidates developed so far fail to show good protective efficacy during preclinical and/or clinical trials?

It has been more than three decades since HIV/AIDS has already spread throughout all the five continents (North America, South America, Europe, Africa, Asia and Australia). A lot has been done to...

17 July 2017 709 6 View

Best software for amplicon seq data analysis for malaria parasite.

14 July 2017 2,025 1 View

Data analysis using qiime for malaria parasite clones

14 July 2017 4,585 2 View

Is it possible to engineer E. coli strains that do not produce endotoxins?

E. coli strains are good working horses for expressions of recombinant proteins. They have got huge potential for production of low-cost subunit vaccine candidates against various target diseases....

18 June 2017 9,754 11 View

Studies that evaluated the effectiveness of diarrhea intervention used longitudinal prevalence and incidence.

Any explanations for calculating relative risk (RR) for incidence and odds ratio (OR) for the longitudinal prevalence of diarrhea in randomized controlled trials to evaluate the effectiveness of...

18 December 2012 9,256 2 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

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

Can we proceed to perform Two-way Mixed-ANOVA despite normality violations?

While testing assumptions, Shapiro-Wilk Test failed. However, I proceeded with the analysis and the interaction effect was significant. During our course- lectures, it was mentioned that Anova...

24 February 2021 228 3 View

How to run repeated measures in mvabund?

I have a dataset of fish species abundances collected from 6 different habitats over the course of 30 years. Fish were collected multiple times per year and environmental variables were recorded...

21 February 2021 3,838 1 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

Convert unit from OR per SD to 1mm for meta analysis?

I would like to ask if someone could help me to convert unit from OR per SD to 1mm for meta analysis. for example The age-adjusted OR per SD cIMT for MMSE

16 February 2021 6,476 2 View

How to perform Cox proportional hazard analysis or Kaplan-meier survival analysis in SPSS?

At first please see the attachment. This experiment was performed for a period of 7 days (n=100). After 7 days, we found different level of survival rate (%) for each treatment. Now, I want to...

15 February 2021 9,145 2 View

Is it safe to open educational institutes amid new cases of Covid-19 without completion of vaccination??

Vaccination is in its First phase in India. The front line is to be vaccinated yet. In this situation opening of institutes may be dangerous for the life of children.

01 February 2021 660 2 View

Am I doing the mixed ANOVA right wnen there is many missed values?

01 February 2021 4,695 7 View