are there studies (dyes or confocal laser scanning microscopy) on depth of penetration of citric acid into dentinal tubules?
Can you suggest other studies where is only showed penetretation of marked citric acid in dentinal tubules without obturation (sealer)?
Hello fellow scientists, Does anybody use a generic scanner to scan zooplankton samples? If so, what do you guys use in terms of software for segmentation of the original images into vignetes...
02 November 2023 8,565 0 View
Dears, I am interested in chaotic behavior in classical biological models to spread any disease. To the best of my knowledge, I do not be able to find references that analyzed possible chaotic...
10 March 2023 7,281 5 View
Can anyone help me with Humberstone stain method for the simultaneous demonstration of Gram-positive and Gram-negative micro-organisms in paraffin sections?
21 December 2022 7,787 5 View
I am using antigen retrieval in citric acid (pH 6.0), followed by peroxidase blockade in H2O2+methanol and then serum blocking.
05 November 2021 5,687 2 View
how safe is it for routine ambulation if a patient has a femoral central line.? when would be safe enough to ambulate a pt. with a femoral central line
04 March 2021 7,006 3 View
I don't understand why my Chitosan sample (Sigma Aldrich Medium Molecular weight) is not soluble in HCl 2M solution (pH 1) but soluble in 2% Acetic acid solution (pH 4). For a hydrolisis protocol...
24 January 2021 2,096 3 View
I'm running a reaction in where riboflavin is derivatized with a crosslinker in DMSO. The final reaction mixture contains riboflavin (non reacted) and riboflavin-crosslinker compound (slightly...
13 December 2020 5,036 3 View
Hi everyone. So I have tried to optimize my phospho-antibodies for western Blotting, however after several attempts the one antibody, Phospho-4E-BP1, keeps binding to the wrong protein. The...
19 October 2020 3,947 2 View
I am looking for detailed and simple protocol to couple IgG with HPR using HPR glycans and IgG amine using periodate reaction. Best if no dyalisis is required. I plann to use antibodies attached...
07 August 2020 9,499 0 View
Does anybody know the stability of SARS-CoV-2 N protein structure in response to heat (Tm) and Tween 80 0.1%? Or even heat and tween combined?
28 June 2020 2,902 4 View
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
Palmitic acid presence in aqueous fraction
05 August 2024 8,624 4 View
I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...
05 August 2024 3,290 1 View
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
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
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
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
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
Recently I have submitted an article regarding MB dye degradation by ZnO nanoparticle. I received a suggestion to include the discussion on the effect of pH. I want to know what is the impact of...
19 July 2024 4,868 1 View
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