Is it better to add more water or to add more additives ?

Hot to explain the fact that for the same concrete mixture: *slum at noon 75mm temperature 39 degrees Celsius *slum of 8Pm 195mm temperature 28 degrees Celsius *all both mixtures had Additives...

21 November 2018 4,038 4 View

Does anyone know a laboratory in asia where I can send mice fecal samples for microbiome profiling?

My study will require microbiota profile. Unfortunately, we dont have facilities and skills to do that or collaborators. So im thinking of sending the samples for analysis.

26 January 2018 7,462 3 View

Can you translate convert in vitro enzyme inhibition into in vivo dose in mice?

I will be doing an invitro study on lipase inhibition of an extract vs. orlistat using IC50. I will be using different concentrations of the extract to identify the concentration that is...

15 October 2017 4,399 3 View

Are elisa assay kits with 96 plates need to be used all at once? or can it be used in before and after studies with month-long intervals?

I will be doing a study in rats and I will purchase a 96 well assay for insulin. I will use only 30 rats and measure it twice.

09 October 2017 8,887 3 View

Does any one know the command string used in paup for CI and RI values?

Does any one know the command string used in paup for CI and RI values? Using Cipres and need to add the command string to get CI and RI values.

28 February 2017 6,515 2 View

Hi, Can anyone tell me the range of low voltage that is still effective in inactivating E coli bacteria using Pulsed Electric Field?

26 August 2016 7,653 2 View

Environment and Ecology Journal, a fake journal or not ?

For publication of article in entomology research (bilogical research).

01 January 1970 5,041 33 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 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 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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View