What is recommended and opened real-time or nearly real time geospatial data used in flood risk assessment and regional planning on a detailed scale?

I asked recommended real-time or nearly real-time data source for any parameters for flood risk on a microscale analysis for urban area cases in developing countries that had agglomeration urban...

18 February 2021 2,617 2 View

Do you consider that rose bengal chloramphenicol agar is suitable to isolate and count fungus?

Someone knows about a specific law or regulation which mentions the use of the rose bengal chloramphenicol agar is suitable to isolate and count fungi. Perhaps, someone has done a research about...

07 January 2021 5,325 5 View

No title

07 January 2021 9,052 1 View

Regression analysis on small but complete dataset (perfect representation of reality)?

I have a repeated measures design with about 16 cases and 5-6 points of measuring. Sometimes, 1-4 full cases or some points of measure are missing. (The measures are 20 numerical and categorical...

20 December 2020 9,004 7 View

Approval for MnFe2O4 for industrial wastewater treatment?

I am using MnFe2O4 NPs as adsorbent for CrVI for wastewater treatment following literatures as it is one of the best, but I have a challenge of releasing Mn+2 in the environment. A lot of...

19 November 2020 3,404 4 View

FISH probe synthesis with PCR?

Hello, I have some troubles with the synthesis of a DNA probe for FISH in paraffin tissues, we decide to synthesize it by PCR with labelled dUTP, but we haven't had any results, I tried chaging...

08 September 2020 183 3 View

AMOS ERROR: The model is probably unidentified. In order to achieve identifiability, it will probably be necessary to impose 1 additional constraint?

Hello! Im having trouble with running this model and i have no idea what to do. I keep on getting the message that it is unidentified.

03 September 2020 7,556 4 View

HAP1 cell transfection with RNP complexes?

Hi, Does anyone have experience with transfecting HAP1 cells for genome editing with Cas9/gRNA complexes? Or are the HAP1 cells difficult to transfect? Thanks.

27 August 2020 6,028 1 View

Psychologically, How can you support a Covid-19 patient ?

After being affected with that viruse , most of the patients feel depressed and sad . How can we , psychologically, encourage them ?

26 August 2020 6,178 93 View

How does COVID-19 affect the Stakeholder Engagement of YOUR EU Energy OR Marine Projects?

Dear researchers, The COVID-19 pandemic has large societal and economic impacts, from which also different stakeholders involved in EU H2020 energy projects are affected. With this survey, we...

17 June 2020 4,542 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

Can I use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography?

Hi! I would want to know if I can use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography. This column has a polyethylene glycol phase, but I can't find the manual to check...

22 February 2021 730 2 View

Can you perform the Murexide test on samples fixed in Formalin?

I have a fixed sample and would like to use the murexide reaction to test for uric acid composition. I no longer have fresh samples

22 February 2021 1,328 1 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

What is the stability of 2 3-dihydroxyquinoxaline in acidic water?

I'm developing a UHPLC assay, and the fluorescent product is 2,3-dihydroxyquinoxaline. The reaction to produce this requires hydrochloric acid (about 1.2 M). Will storage in this acidic...

20 February 2021 5,820 4 View