How can I measure the hydrazine hydrate concentration?

More Maryam Faraji's questions See All

Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,460 2 View

How to do FEL analysis?

In molecular dynamics simulation, to get FEL analysis, I got an error. My Python version is 3.10.7. My input files are made with a lower version of Python. But the final command to generate the...

23 July 2024 5,646 2 View

Systematic review meta-analysis paper?

Hi everybody, We are trying to write a systematic review meta-analysis paper. But I could find 19 references. I think 19 references are not enough to do a meta-analysis section and it is better to...

10 July 2024 5,490 5 View

Cut PDMS sheet with Graphtec cutter plotter CE6000-40?

Dear All, I want to cut PDMS sheet with thickness of 0.8 mm to rectangular shape with Graphtec cutter plotter CE6000-40. What condition do you offer? Do you offer any kind of special speed or force?

25 June 2024 8,111 1 View

Who can recommend where to buy Flow Cells for Illumina HiSeq 2500?

I recently acquired a used Illumina HiSeq 2500 and am in need of flow cells compatible with this machine. As I am relatively new to this aspect, I would greatly appreciate any recommendations on...

22 June 2024 5,992 1 View

Ultrasonic degradation of Pectin?

Dear researchers, Greetings. We have subjected pectin solution to ultrasound to produce oligosaccharides. Initially, as the ultrasound time was increased, the molecular weight decreased....

13 June 2024 881 3 View

Why not enough quality and quantity in DNA extraction gel electrophoresis?Extraction?

Hello every body I use CTAB method for Plant DNA extraction and I need DNA for downstream steps. Unfortunately I have problem in my plant DNA extraction, quality and quantity not as expected, and...

10 June 2024 6,610 2 View

Animal feed probiotic bacteria market?

I would be pleased if you could share the report "Animal feed probiotic bacteria market for aquatic animals, BY REGION, 2022-2032" with me.

03 June 2024 255 5 View

Hello, I have a question about the interpro,how's it works?

I'm a student in zanjan university and I'm writing a proposal but I need quick help. thanks for your help.

02 June 2024 8,950 1 View

Which will be the best software for the Hydration shell analysis with molecular dynamics?

I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?

02 August 2024 3,143 4 View

Liposome Preparation using Heating Method - Why does my liposome suspension form aggregates?

Hello everyone, I am trying to encapsulate an essential oil in the liposomes using the heating method and encountering some issues. I am following the protocol described below, but my solution...

10 July 2024 4,083 3 View

Immunofluorescence of brain tissue?

I did a frozen section of mouse brain tissue with immunofluorescence staining. My partner and I did c-fos staining together. We used different primary and secondary antibodies for different...

20 June 2024 8,989 1 View

Why are my nanoliposomes turning purple??

Hello, I am making lipid nanoparticles using the thin film hydration method. Formula is DODMA:DSPC:Cholesterol:DSG-PEG2000 at 60:20:17.5:2.5 %mM in 5mM total. After hydration in sodium acetate...

16 June 2024 6,842 6 View

HOW CAN I COMBINE HYDRAZINE DERIVATIVE AND ESTER (i.e., to replace alkoxy part with hydrazine derivative)?

REACTION PROCEDURE, ARTICLE RELATED TO IT AND SOME PRECAUTIVE MEASURES.

02 June 2024 5,177 5 View

Why am I observing a m/z peak at 372 for the ciprofloxacin hydrochloride hydrate spectra in MS?

The antibiotic powder is dissolved in Milli-q water and then filtered using syringe filter for the analysis.

01 June 2024 7,419 0 View

How can I adjust my fabrication method of liposome in order to correctly photographed TEM structures of liposomes?

I preprared curcumin-loaded liposome by Thin Film Hydration Method using lecithin, curcumin and beta-sterol. I stained it with phosphotungstic acid and uranium acetate and took TEM images of each....

30 May 2024 6,863 2 View

Which solvent will dissolve hydrazones of 2, 4 -dinitrophenyl hydrazine?

I reacted 2,4 - dinitrophenyl hydrazine with salicylaldehyde to form a hydrazone using ethanol as solvent. Which solvent will be suitable for the recrystallization of the hydrazone since its no...

29 April 2024 8,519 1 View

What are the best conditions for hydrolysis of 4-alkoxyacetanilides using hydazine monhydrate and ammonium iodide?

We aim to devise a technique for estimating 4-alkoxyacetanilides and their analogues by initially transforming them into the respective anilines. These anilines would then undergo diazotization...

29 April 2024 1,650 0 View

Could someone give me their opinion about why this code is not converging?

Hello. I was trying to simulate the hydrated Nickel cation [Ni(H2O)6]2+ and my calculation setup is not working. For that, I used the aug-cc-pVDZ basis sets for H and O; and Lanl2DZ for Ni....

25 March 2024 1,614 4 View