Hi , How can i remove sn from si nanostructures?

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I have a MSc. in civil engineering from University of Tabriz. I am an expert with twenty years of experience in the field of hydraulic structures design. Alongside technical study and experience,...

23 January 2023 4,774 0 View

Hello, is there a relationship between the size of the basidiocarp of a tree mushroomand the amount of secondary metabolites?

Hello, is there a relationship between the size of the basidiocarp of a tree mushroom (such as Ganoderma Applanatum) and the amount of secondary metabolites? We may say that with the increase in...

03 August 2022 5,483 0 View

Any suggestions on the inconsistency between blast and phylogenetic tree?

I did nearly full 16S sequencing (1382 bps) of my isolate. According to blast result in EZ taxon data base the isolate showed 98.5% similarity to Kocuria polaris but when I drew phylogenetic tree...

17 March 2015 3,393 12 View

Do you think TSA could be a suitable media for purification of presumptive actinobacteria?

I isolated presumptive Actinobacteria from 3 media (Kuster agar, SCA, AIA) then put them in BHI broth at -80 . I am going to purify them on TSA.Do you think that could be a suitable media for all...

24 February 2014 8,430 6 View

Anyone know of what affect Cysteine-HCl has on culture media?

I added Cysteine-HCl to MRS and Colombia Blood Agar to reduce O2 of the media. could any body tell me should I store the media under anaerobic chamber because of Cysteine-HCl or it does not make...

30 January 2014 4,271 10 View

I need JCPDS file of LSFCO nanomaterial. Can anyone provide me?

Require for Rietveld refinement in XRD.

08 August 2024 3,081 2 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

Why is trifluoroacetic acid (TFA) used in c-18 column?

I would like to know the role of the TFA (trifluoroacetic acid) used on reverse phase chromatography c-18 column. It's is often used with a concentration of 0.1% on the mobile phase.

23 July 2024 8,075 3 View

Can we add calcium carbonate to any media as an indicator for lactic acid producing bacteria?

As mentioned in literature the addition of CaCO3 to MRS Agar media is considered as an indicator for lactic acid producing bacteria, so I wonder if we can add CaCO3 calcium carbonate to any other...

20 July 2024 7,504 0 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

19 July 2024 8,522 0 View

Can I use candle-jar technique to lactic acid bacteria?

I don't have the anaerobic generators (Anaeropac) so I'd like to try the candle-jar tecnique for the cultive of lactic acid bacteria

15 July 2024 8,890 2 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

15 July 2024 2,414 1 View

Chandra Bhal Singh

Are you heaating the sample ? You can also use NH3 gas, in given link the procedure is described .

https://www.jstage.jst.go.jp/article/isijinternational/54/8/54_1807/_pdf

Catherine Ellen Rice

I would try an oxidizing acid such as nitric acid. Nitric acid should not affect Si or SiO2.