Any information about dinitrosalisylic acid reagent end point color stability ?

I work on estimation of alpha amylase activity using dinitrosalisylic acid reagent If i put the reagent to stope the enzymatic reaction and allow the reagent to react with the produced reducing...

17 February 2021 7,402 4 View

Can any one explain why the ethyl ester Biodiesel (FAEE) has higher than that of the metyl ester FAME- both of them are derived from the same oil?

Biodiesels derived from waste vegetable oil transesterification with Ethanol (FAEE) show higher peroxide values than those derived by transesterification with methanol (FAME) prepared under the...

13 February 2021 193 6 View

Log 10 transformation versus Benforrini correction?

We have conducted a study to compare the effects of 3 training methods on body composition and cardiovascular risk factors. A Log 10 transformation was applied for all non-normal distributions,...

10 December 2020 877 5 View

Can you please suggest some websites where the MRI images can be downloaded for free?

Can you please suggest some websites where the MRI images can be downloaded for free.

05 October 2020 2,014 3 View

Functional analysis by Phylogenetic Investigation of Communities by Reconstruction of Unobserved States (PICRUSt). How is this analysis done?

I would like to analyse fish gut bacteria by the Functional analysis by Phylogenetic Investigation of Communities by Reconstruction of Unobserved States (PICRUSt). How is this analysis done?

04 September 2020 3,048 1 View

Can anyone help me with a Hepatitis dataset?

I am interested in analyzing hepatitis patients data. I am looking for a set of data that will be useful for me to conduct the analysis and to determine the type of hepatitis. I looked at sites...

17 July 2020 8,178 1 View

Which Design Of Experement to choose ?

Hello I am trying to optimize Soxhlet oil extraction using the Design of experiments and Response surface methodology. For the moments I have all the parameters that want to optimize (4 parameters...

14 July 2020 3,201 1 View

Hi, is there anyone tell me or share me a link for downloading the template for "Cities" journal of Elsevier?

I went through the cities journal website but unluckily couldn't find the template

28 June 2020 811 3 View

What is the key of Job Satisfaction?

Job satisfaction is relative from one person to another. What do you think is the key to job satisfaction ??

25 May 2020 844 82 View

What to do when the reviewer asks you to make irrational changes to your search?

The review process depends on "you and your luck", meaning that your manuscript may go to an reviewer who does not understand some parts of the research, especially the statistical methods used,...

20 April 2020 1,267 68 View

SDS page software for analysis?

I did sds page to determine the difference in protein expression between 3 types of vaccine , but i don't have scanner or densitometer available. . so i wonder if there is a software to analyze...

02 March 2021 6,270 3 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

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

How to run raise regression in R?

if anybody know how to run raise regression in r, and raise parameter selection, please help me

24 February 2021 8,199 1 View