Meta analysis for cross sectional, single group studies?

Can anyone show me how to meta analyse data from the following studies? Our analysis is a little different to traditional meta analyses in that the studies we are analysing aren't interventions &...

23 October 2020 719 9 View

Let's say that I have a plot of Biomass concentration v/s time. How do I determine the specific growth rate curve?

I am fairly new to the field of Biotechnology.

19 February 2018 5,936 5 View

Alternatives to Laminin 521?

I've been using poly-ornithine and laminin to coat plates for neuroepithelial stem cells from iPS. Some plates work fine but quite often I have attachment problems where all cells detach after a...

18 October 2016 4,229 3 View

Does anyone know of literature/guidelines regarding sample sizes when research different components of the same treatment?

I was listening to a presentation by prominent psychotherapist/researcher awhile back and the presenter mentioned that when doing comparative effectiveness research on different components of the...

05 January 2016 2,743 4 View

Is it more appropriate to use a negative binomial model or a quasi-Poisson model when compensating for overdispersion in count data?

12 November 2015 1,630 6 View

Can anybody recommend a suitable supplier etc for water (bottled) to use in an incubator humidity tray?

Can anybody recommend a suitable supplier etc for water (bottled) to use in an incubator humidity tray (our purified source is not suitable because it is DI, so I'm hoping it will be easier to buy...

31 May 2015 3,001 3 View

How does one get the wind load or the drag coefficient of an antenna using OpenFOAM or ANSYS?

18 August 2014 1,079 7 View

Uncertianiny in using dry or wet basis in mixing a sediment with fuel oil?

Hello I'm currently working on a topic related to studying the anaerobic biodegradation of TPH in marine sediments. In this work, sediment should be mixed with fuel oil to a concentration of 20 g...

24 February 2021 9,839 3 View

What are the natural background values of Major,Trace and REE elements in sediments deposited by Indian rivers?

We are working on geochemical analysis of sediments derived from eastern and western ghats of India.

20 January 2021 8,963 6 View

How deep into the sediment do marine/riverine oligochaetes live?

I am working with intertidal muddy sediments. In one of my sites the sediment was extremely muddy (high % of silt), oxic layer was shallow, and there were a lot of oligochaetes. I would like to...

14 January 2021 7,269 4 View

Filter binding assay in reverse?-Detection of proteins that get immobilized by RNA binding?

Hey, I am characterizing a competitive inhibition of a host and viral RNA biding proteins. The RNA binding is not sequence specific but dependent on secondary structure of the RNA. I am looking...

08 January 2021 6,564 3 View

How to identify paramagnetic, ferrimagnetic and ferromagnetic from magnetic susceptibility data ?

Dear All, I have calculated Xlf, Xhf, and Xfd% of my sediment samples by using Bartington MS2B magnetic susceptibility and got mass-specific magnetic susceptibility value on 10-8m3kg-1 (10...

28 December 2020 4,728 5 View

How to start with Principal Component Analysis?

I want to carry out PCA on a set of chemical data, some of them in oxide form and some in elemental form. The oxides are in percentage and the elements are in ppm. I have understood that, the...

14 December 2020 2,201 7 View

Is there any chemical environment or parameters to define or explain the sediment and soil profiles, are they separated by chemical parameters?

Sediment is relatively younger than the soil in the depositional environment as the sediments are consequence of the accretion of particles transported either by waters or by winds, whereas, soil...

12 December 2020 4,822 18 View

Which sediments are transported by Tsunami waves?

Share your opinion/experience. Thanks

15 November 2020 6,211 4 View

How much acid do I need to convert a basic solution into an acidic soluion?

Assuming that there are no chemical buffers present, can anyone confirm that if I want to convert the pH of a basic solution to the pH of an acidic solution then the amount of a monoprotic acid...

27 October 2020 9,156 7 View

How to quantify different phases of clay minerals (percent) of marine sediments using XRD?

Hi, I am interested in quantifying the abundances of different phases of clay minerals of marine sediments using XRD analysis. Any suggestions regarding the detailed method/software will be...

03 September 2020 3,031 8 View