How to remove the bubbles in Collagen gel and maintain the transparency?

I am working on the capillary formation of Lymphatic endothelial cells in a collagen matrix. But I am facing a technical problem to handle Collagen. I have made many times; I am not able to remove...

27 December 2020 5,495 3 View

Is there any evidence why COVID-19 cases started to increase in low-income countries after the cases started to decline in developed nations??

Is there any evidence why COVID-19 cases started to increase in low-income countries after the cases started to decline in developed nations? COVID-19 cases continuously now increasing in...

12 May 2020 4,884 8 View

How is the actual situation of Mathematics Education in DPR Korea (North Korea)?

Dear colleagues: Good morning. It's common to get biased information on North Korean educacional system from official sources from South Korea. Please, could you suggest me papers or books which...

30 November 2019 1,817 3 View

What is the place of Mathematics Education into general theory of Education?

Good afternoon. I am studying on the nexuses between general theory (or theories) of Education and particular theory (or theories) in Mathematics Education. Please, could you point out if it is...

25 June 2019 2,820 5 View

Will taqman miRNA assay(thermofisher) kit stored at 4degree be working?

I forgot to put my taqman miRNA assay(thermofisher) at -20degree. It was at 4degree for 48hours. Will it be working?

11 June 2019 6,620 5 View

Which is the easy and reliable NMR data analysis tool?

Presently we are working on the plant based metabolomics and oil analysis projects. For, that we are doing NMR in preliminary phase, for data analysis. Please suggest, which online tool is better...

22 April 2019 5,370 2 View

Do you know methodologies about assessing teaching in Basic Education?

Dear colleagues: Please, do you know methodologies about assessing teaching in Basic Education around the world? Could you apppoint me bibliography on this matter? Thank you! Luis

28 August 2017 5,018 20 View

Graphene Oxide synthesis?

I am using modified hummers method to synthesize Graphene Oxide, But i am unable to get the yellowish color after adding H2O2: instead i am getting a brown-greenish colour solution. I have...

14 October 2016 5,170 6 View

What are the basic steps in determining the Raman Peak Positions for a new compound?

22 July 2016 9,184 2 View

Can anyone identify this snail....?

February, 2016 Nassarius spe...!! Gujarat, Gulf of Khambhat.

23 June 2016 3,310 8 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

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

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

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