Within the framework of the general effort to try to remove formaldehyde from assays, according to your experience, what are the available alternatives with respect to cytogenetic uses of that reagent?
Probably (if you use it as fixative liquid), glutaraldehyde could be the alternative.
Dear everyone. I am biulding a TSA simulation in Aspen Adsorption. I do not have a single component feed stream, but a multi-component one. I am using the Gas_Dynamic "gas_bed" block. In the...
29 April 2024 6,290 0 View
As a first-year student PhD student in Italy, I am interested in locating all collections of a particular taxon - potentially amphibians - only relative to Italy in museums, nationally and...
27 March 2024 7,940 0 View
Hi everyone, I have a question about position of a part in Abaqus, in particulary i have to place my beam element between two reference point (RP1 and RP2) to simulate a ligament between two...
11 November 2023 7,181 7 View
I searched in bibliography for some works about readings of ringed birds seen in landfills/rubbish dumps. The only papers found are from Jurinovic and colleagues from Zagabria's rubbish dump. Do...
27 October 2023 8,288 1 View
There are still a huge number of direct and indirect subsidies to fossil fuels at all levels. Main reason is to sustain national industries and improve their competitiveness. In addition, it is...
02 September 2023 1,784 10 View
Is there a list of the spider families in which are absent cheliceral teeth and/or serrula? I know that some families lack of chericeral teeth (e.g. Thomisidae) or serrula (e.g. Zodariidae) but a...
31 July 2023 5,084 2 View
I read rings on birds in a landfill for two winters. In this way, by reading codes on the rings, I got their ages from their life histories. For each species, I'd like to compare the mean age...
22 May 2023 1,193 6 View
Hello, I would like to extract DNA from dried insect museum samples and try to amplify a short mitochondrial gene fragment (short portion of cox1). Reading several articles on this topic, I notice...
06 November 2022 199 4 View
Is there a cheap way to measure the intensity of smells coming from a urban landfill?
08 August 2022 876 5 View
Hi everyone, I am currently trying to analyse communities on natural and artificial reefs, and I decided to use Permanova (Vegan :: Adonis 2) in R to do so. However, being the first time I am...
17 March 2022 4,474 2 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
I am currently working on LncRNA; to know the lncRNA-protein interactions I want to do RNA pull down assay, so I need to design primers with T7 promoter. I need assistance in this regard.
07 August 2024 6,622 1 View
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
Hi all! My thesis groupmates and I are working on purifying an E. coli bacteriophage. The phage was handed down to us by the previous thesis group, but they only managed to purify it to about...
06 August 2024 5,801 4 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...
04 August 2024 4,255 1 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
How to calculate the molar proportions of the oxides from the XRF analyses?
02 August 2024 2,565 2 View
Can anyone with an MJ research / BioRad PCR machine from ~2010 or earlier tell me the external measurements (LxWxH) of the removable standard PCR alpha modules that can be removed from a PTC200 or...
30 July 2024 2,867 0 View