How do you use the span and wagner equation of state (EOS) to calculate the mass of CO2 in a given volume of cylinder?

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Does cleaning up cDNA after reverse transcription reduce late cycle background?

I've been wondering if removing the random primers from the reverse transcription reaction either with a column or precipitation before using it as a qPCR template reduces the background a bit in...

25 December 2020 6,258 4 View

How to find porosity of a sintered ceramic compact ?

I want to know the porosity of my sintered ceramic composite ? Please help me out

21 December 2020 4,343 6 View

Can I include multiple outcome measures of the same construct, from the same study, in a meta-analysis?

I am carrying out a meta-analysis that looks at cognitive inhibition as an outcome. A wide range of assessment types can be used for this outcome and sometimes a study will include two or three...

15 November 2020 7,055 1 View

Can anyone suggest me an industry working in Biostimulants ?

it would be very helpful if anyone would suggest industries working in biostimulants.

25 October 2020 5,824 2 View

How can we confirm the formation of solid solution by using EDX point analysis and elemental mapping ?

I fabricated a composite say AB and both are carbides ceramics having formula AC and BC. I did EDX point analysis and observed A (45 wt %) and B (28 wt %), Carbon (26 wt %) and Oxygen (1 wt %)....

20 October 2020 7,419 7 View

Docking Approach for Combinational Drugs?

Docking studies are simple when it is a one ligand-one protein approach. However, what is the protocol for studying the combinational effect of 2 drug molecules on a particular protein, where we...

02 October 2020 8,009 22 View

Pooling multiple continuous variables from the same study?

I am looking to meta-analyze the differential effects of physical abuse and neglect on depression in a meta-analysis. If I come across a study the reports a correlation between a continuous...

24 September 2020 4,211 3 View

How to calculate sample size for 3 way Mixed Between Within Subjects ANOVA?

Hi all, I have been trying to figure out a way to calculate a priori sample size for a mixed anova. I have a study that uses 2 x 7 x 2. The last IV is within subjects. I appreciate any help....

23 September 2020 3,635 3 View

Should I subtract a blank if the measurement for the blank is below the limit of detection?

I am working with metabolite data from an experiment that looked at the exometabolome in filtrate of bacteria grown in a medium made with natural seawater. Because natural seawater is a complex...

15 June 2020 385 11 View

How can I merge two PED/MAP file sets from different chromosome builds for GWAS study in PLINK?

Hi, I have two data sets from the illumina omniexpress snp array platform. The first data set was mapped using the GRCh37 build and the second one was more recently read using the GRCh38 build....

14 June 2020 6,281 1 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,237 1 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View