How to prepare doses of melamine in corn oil to be administered to mice where in literature, the LD50 of melamine in mice is 3.5 mg/g BW?
I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use
21 February 2021 3,944 3 View
While reviewing technical articles, I encounter some papers where authors have used data balancing before splitting test and train (on full data), and some only balanced training data and let the...
04 February 2021 1,446 0 View
I wanna to do the registration of a 4D file of fMRI modality ( I used feat from fsl brain but it doesn't transform data to standard space) so if someone know a method that can generate a 4D...
13 January 2021 5,495 2 View
Dear DFT Community, i have calculated Frequency dependent optical permittivity of Au using (VASP) my INCAR tag includes LOPTICS=.TURE., my OUTCAR has expected frequency dependent IMAGINARY...
30 December 2020 9,543 9 View
Hi, I would like to know where can I get historic global/national (preferably USA) level time-series data for the following (preferably gridded data)? Flood, Drought, Max temperature, Min...
08 November 2020 9,414 6 View
Can you guys tell me which stats should I use when I have both Dependent and Independent variable in categorical form I want to check level of Depression which is categorized as Normal, Mild,...
28 October 2020 3,173 3 View
I am using a gas chromatograph to determine the composition of the petroleum fraction, is there a possibility to do an analysis of water contaminated with alkane rich hydrocarbons?
23 October 2020 9,944 3 View
I have to determine the effect of some phytoconstituent on MARK4 and microtubule of neuron. How can I do it. I mean do I have to first extract the MARK4 from hippocampus and cortex by RT PCR and...
12 October 2020 653 1 View
Systemic acquired resistance (SAR) and induced systemic resistance (ISR) are two forms of induced resistance wherein plant defenses are preconditioned by prior infection or treatment that results...
21 September 2020 7,491 3 View
I am facing a problem with the plasmid from addgene (pcW57.1), when transformed into chemically competent DHFa cells, did not give any single colony overnight in ampicilin containing agar...
17 July 2020 8,001 1 View
Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?
03 March 2021 1,763 2 View
Can anyone help me choose primary antibodies for mouse liver hepatocytes and also in conjunction Cd8 cells. Also Cd3 cells. I want to look at hepatocytes and adjacent immune cells in mice with...
01 March 2021 6,953 1 View
Recently, we have injected s.c. B16F10 tumor cells in BL/6 mice. At around 12-15th day some animals showed ulcerations in tumors , with a big hole in the middle (it looks like a volcano). We have...
01 March 2021 9,938 3 View
Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!
28 February 2021 3,951 2 View
I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...
27 February 2021 5,383 3 View
Hello. I am looking to extract genomic DNA from mouse brain and lungs and I need a kit that is not spin-column based because I need to scale up the solution amounts for 400mg tissue (most cap at...
25 February 2021 155 2 View
What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?
24 February 2021 8,219 2 View
Hi Everyone, I am designing a pilot study using rodents to assess the effects of simulated space environments (radiation + altered gravity) on microbiome and immune system. I have limited...
24 February 2021 1,825 3 View
Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...
24 February 2021 1,243 1 View
Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?
24 February 2021 7,545 2 View