Hi, does any one know how to redisperse the ppt of gold NPs formed after conjugation with the drug molecule?

gold surface is already conjugated with the PEG-2000 linker but still when I tried to conjugate it with the drug, It gets precipitated

25 January 2021 2,602 1 View

Data Normality test in SPSS and Mardia's web of power to check skewness and kurtosis online test?

When we check our data set for univariate (e.g., SPSS) and Multivariate Skewness and Kurtosis as measures of non-normality as defined by Mardia (via Mardia' s web of Power) in order to...

12 January 2021 8,257 5 View

Is a Chi Square Analysis inappropriate if the values are less than 10 and/or "0"?

I'm dealing with a small sample size and my categorical variables tend to be 4 vs 2 or 8 vs 0 in terms of their numerical value. Does this make a Chi Square less powerful or even an inappropriate...

10 December 2020 6,505 7 View

How can I assess purity via HRMS? What is the acceptable deviation from the calculated mass?

28 October 2020 813 3 View

How I can find the quantum efffcincy from the measured and calculated decay time when the measured decay time is greater than the calcualted decay ?

I am working on the luminescence properties of Nd3+ ions doped phosphate glasses for which I have to study the decay time. I measured the decay time experimentally and also calculated the decay...

16 October 2020 951 7 View

Want to know any framework or instrument to measure the project's contribution to UNSDG. Any Help please?

Hi there, I am planning to conduct a study, and i want to know about any framework or instrument to 1. measure the impact of social project on UNSDG 2. measure the contribution of social project...

29 September 2020 3,767 1 View

Can Aspen Plus be linked with Matlab or Python?

I would like to know if Aspen Plus can be linked with MATLAB or Python?

23 September 2020 1,794 2 View

Can someone suggest a commercial dye which is neutral and hydrophilic at pH - 9?

I need a fluorescent dye for my system at pH -9. Specific requirements are hydrophilic in nature and neutral. I don't wanna use the dye loaded micelles as it interferes with the experimental...

05 August 2020 10,005 3 View

Will quality of graduates pursuing Medicine, Dentistry and engineering education be affected due to the current Online mode of Education?

Dear Scholars, You all are well aware that COVID-19 has disrupted every aspect of our lives including K12 and higher education sectors. Keeping in view the WHO recommendations, nations are...

21 May 2020 9,829 28 View

Why Corona virus COVID19 infection has proven so Lethal in 2020 against its discovery in 1960?

The literature reveals that the Corona Virus was first characterized during the decade of 1960. Since its characterization, the virus was held responsible for causing upper respiratory tract...

14 April 2020 5,937 4 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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 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