HPLC_MS or GC_MS analytical method for acrolein, without sample pretreatements?

Can anyone suggest a GC-MS or HPLC-MS analytical method to identify Acrolein in a solid sample (soluble in ethanol), without any pretreatement of the sample (no purge and trap, no SPME)?

24 March 2020 3,223 9 View

Which is a good anti-somatostatin antibody for IHC?

I am looking for a good anti-somatostatin antibody for fluorescent immunostaining of mouse interneurons

22 October 2017 4,217 3 View

How can I quantify tumor burden in mouse lungs in a metastatic model of Lewis lung carcinoma?

I am setting up an experimental metastatic model of Lewis lung carcinoma by intravenous injection of LL/2 cells into the tail vein. I am looking for ways to quantify tumor burden in the lungs. I...

27 February 2017 7,929 2 View

Rocking curve scan XRD ?

24 July 2016 2,892 1 View

Ceramics pigments: Is grinding under one micron possible?

03 October 2015 5,747 7 View

How can I calculate the penetration depth of X-Ray in a solid sample with geometry GIXRD?

with the GIXRD (classic theta-2theta instruments) without the cradle of Eulero, it's possibile to control the penetration depth by the incident angle in solid samples. What is the equation for the...

11 March 2015 3,276 4 View

How can I calculate the penetration depth of x ray ( XRD), in a solid sample with geometry GIXRD?

with the GIXRD (classic theta-2theta instrument) without the cradle of Eulero , it's possible , to control the penetration depth by the incident angle in a solid sample. what is the equation for...

11 March 2015 6,733 9 View

What hardware/software do you use to have GIS data on the field?

I am wondering what solutions have you found to have your GIS data on the field with you? I do not mean simle points/coordinates, but also raster files (derived from remote sensing). I am...

26 May 2014 5,914 5 View

Can someone advise me a software that can do multidimensional fitting?

I have 6 or 7 parameters to fit. t = f ( x1, x2, x3......) and I can do some experiments to determine the parameter matrix, but I'm not able to find the function (polynomial).

04 February 2014 119 5 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View