How to test interactions in mixed-effects model?

We want to run a mixed effects model for our experimental design using lme4 package in R and want to confirm if our model is specified correctly. Our design involves two random factors...

17 April 2020 6,281 1 View

Regarding entrapment efficiency calculation using UV-Vis?

For calculating entrapment efficiency using UV-Vis, the unencapsulated drug is discarded with supernatant so that you measure unencapsulated drug in supernatant via UV-vis absorption.However, the...

13 February 2020 9,181 1 View

How to create post-classification change matrix and a change map there of?

I have used Landsat OLI and TM images for 2 different time periods and classified them using supervised classification.

26 August 2019 3,651 4 View

What if Sodium pyruvate is added in excess in DMEM cell culture media?

What happens if we accidentally add more (5 ml of 200 mM) sodium pyruvate to 500 ml DMEM cell culture media that already contains 110 mg/ml sodium pyruvate in it (from company)? How will it...

29 November 2017 6,582 2 View

How can dextranase activity in sugarcane juice be assessed?

As the presence of dextran is very low in sugarcane, how one can judge that the dextranase has degraded the dextran present in the sugarcane juice? How quickly can we find out whether the enzyme...

30 May 2012 4,693 1 View

Why wasn't the survey interview questions published alongside the paper-Agenda setting function of mass media published in summer 1972?

01 January 1970 2,128 5 View

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02 March 2021 3,060 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

What do you know about biotechnology art?

What do you know about biotechnology art?

02 March 2021 1,653 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View