Ideal samples packaging for edible oils?

Hello everyone, I have maybe a stupid question regarding the right packaging to use when comes to send some oil samples in external labs. Do you have any advice about that? Is there a risk that...

18 January 2021 7,826 4 View

Alternative to use of ethanol in extraction process?

Dear all., I am using ethanol as part of the extraction process of Chlorella vulgaris carbohydrates. Since I am trying to scale up a bit the whole process, I should use much more ethanol, that in...

27 August 2020 1,875 5 View

Do I have to activate NR8383 rat macrophages with LPS before incubation with particles and investigation of cytokines release?

Hello everybody, I'm planning to investigate the in-vitro release of different markers (CXCL10, INF-a, IFN-b, 1L-1a, IL-1b, IL-6, free DNA) by NR8383 rat macrophages, upon incubation with several...

20 August 2020 8,791 1 View

Do you know if Covid-19 dataset is available somewhere?

I'm searching for a numerical dataset about the virus. I found only daily statistical data but i would like access to single patients data. Does anyone know about it?

09 March 2020 6,626 85 View

How do I report stats for a zero inflated negative binomial model?

I need to report my statistical findings in a paper but I am struggling to report the output from R. how do I treat the two sections (Count model coefficients and Zero Inflation model...

28 January 2020 1,422 2 View

What statistical method would you use to analyse point count data on butterfly migration?

I have a set of data to analyse on butterfly migration. Unfortunately my stats skills are not as good as my field skills! Me and my peers have counted the amount of butterflies migrating in one...

09 January 2020 8,150 11 View

How to choose a suitable journal?

Dear researchers, I know some sites that can help to choose a suitable journal to a given manuscript, namely: journalfinder.elsevier.com journalsuggester.springer.com journalfinder.whiley.com can...

13 October 2019 1,453 3 View

Buffer without monovalent salts, can I use Tris?

18 April 2018 8,432 1 View

Alternative to PBS buffer with low salt concentrations?

Hello all, I find myself in need to perform serial dilution of E.coli cells for a luminometric ATP assay. Normally for serial dilution I would use PBS, but from what I understood the...

18 April 2018 5,359 3 View

Toxicity of H2O2 against coli?

Greetings, I am currently trying to determine the toxicity of the effluents of an Electro-Fenton reactor with macrotoxicity method and colony count. The concentrations of H2O2 I calculated...

13 January 2018 1,660 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View