Best plasmid could be used as a standard curve for AAV titration?

I have been trying to have a good AAV titration for my production and I have tried different plasmids to set up as a standard curve but each one behaves differently. i am trying to use ITR for...

23 February 2021 5,167 3 View

Pls inform me if the problem here is in the used red safe. im using the red safe of vivantis co, Malysia. using 5 microliter per 100 ml of agarose?

Why the ladder is always with so closle or attached bands after the 500 bp band whatever i use a type of ladder ( 5types) and also the PCR product is bended. is this has a relation with the used...

05 January 2021 5,211 5 View

Is it important/advisable to write a summary for each theme (and subthemes) in Thematic Analysis?

I am conducting semi-structured interviews with graduate students to explore their academic writing challenges. I am using thematic analysis to analyze the Qual findings. Should I include a...

31 December 2020 3,593 22 View

Using Matlab and the analytical solution for Room acoustic modeshapes, is it possible to plot modes in 3D?

mode shapes similar to attached image.

27 November 2020 4,262 7 View

What tool can I use for creating a Quantative Trait Loci map from SSR data?

I have SSR data for some individual of three hybride How I construct QTL mapping of yield according to these data ?

02 October 2020 502 5 View

Labs for purification, identification & isolation of unknown proteins form native sample of honey and to test versus GS-9L cells in vitro?

I asked for protein purification, identification and isolation of unknown proteins and test versus GS-9L other than that we already got in our patent WO/2014/040605 - form native sample of honey?!

23 September 2020 1,839 3 View

Hi everyone, do you know any GPS logger that we can use to conduct travel time surveys and which is easy to extract the data from ?

We are currently planning to conduct Freight Master Plan in the state of Qatar, one of the requirements is to conduct travel time surveys, therefore we are currently searching for GPS devices that...

22 July 2020 1,889 1 View

How can I quantitatively analyze a sample with carbohydrate content?

Can anyone -who may have hands-on experience in analytical chemistry or photochemistry- help me how can I quantitatively analyze a sample with carbohydrate content?

09 July 2020 3,663 2 View

Any Predictive Markers for Severe COVID-19 in children?

Predictive Markers for Severe COVID-19 Identified

15 June 2020 1,375 5 View

How to critize (Evidence based medicine) this paper?

24 May 2020 5,489 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 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

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

The procedure compute?

02 March 2021 5,204 3 View