Does anyone know how to isolation of high-purity myenteric plexus from adult rat gastrointestinal tract for further biochemical investigation?

I would like to isolate myenteric plexus from the rats small intestine and then isolate certains components of ENS (enteric nervous system) by biochemical tests.

04 February 2021 6,068 2 View

Do I have the right PCR cycler settings?

Hello. Someone designed primers and cycler settings for me and it doesn't work. I do hot start PCR with touchdown, I detect Babesia sp. DNA in Acari. The primers are F: GYYTTGTAATTGGAATGATGG, R:...

01 March 2020 3,949 3 View

How do I determine differences between two hemp seed samples to determine if they are genetically different strains or the same strain?

Are there currentlly any methods developed for determining the differences in genome between two samples?

08 August 2019 4,594 2 View

My cells started to form clumps during passaging. I tried almost everything to reduce them. Do you have any suggestions how to solve this problem?

My cell cultures (HeLa S3, mouse kidney cells, WB-neo, WB-ras) strarted to form clumps during passaging so it is not possible to count them properly. I TRIED 1. make PBS without Mg and Ca...

14 January 2019 9,398 6 View

How to remove the Percoll from the sample?

I use density gradient centrifugation with Percoll to extract bacteria from the bentonite sample. It is working quite well, but I need to remove the Percoll from the bacterial extract at the end...

25 July 2018 981 3 View

F.I.S.H probe: Can be used as a probe a pcr labeled product with 600-1000 bps size?

Is it nessessary to be inserted in a BAC clone?

05 June 2016 3,512 1 View

I'm looking for taxonomic keys (for genera) - for identification of grasshoppers from Borneo (Malaysian part). Please, do you know some keys?

01 March 2016 6,885 5 View

Does anyone know whether a chromatography mode exists when both the stationary and mobile phase (developing solvent in TLC) are nonpolar?

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10 October 2012 8,485 11 View

Stimulation of CD8+ CTL with specific antigen in vitro

How to increase effectivity of CTL stimulation with synthetic peptide epitopes.

13 October 2011 2,226 1 View

Nominal vs actual concentration exposure of drugs to aquatic organisms

Hello, Do you know where I can find any critics on ecotoxicological studies which are focused on exposure aquatic organism to drugs? I am looking for papers that critic actual exposure...

01 January 1970 3,981 5 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Samples to study circular dichroism (chirality)?

I want to build a low-cost polarimeter to study circular dichroism (chirality). What type of samples can I use? I am looking for samples that can be found outside the laboratory.

01 March 2021 9,101 3 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

Does anyone know of a predictable relationship beween surface gravity and atmospheric composition?

The attached file demonstrates that there is a predictable relationship between the structural density of a terrestrial body and its none-rotating surface gravity. Using Newton's gravity law of...

26 February 2021 2,317 3 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View