Has anyone used Whatman FTA Plant Saver cards for collection of fungal DNA?

I would like to barcode fungal caps from the field for two main research goals (1) molecular iD of the fungal specimen and (2) to identify any invertebrate DNA within the cap using CO1...

08 February 2021 4,486 1 View

Can I run ELISA on protein that I have isolated from tissue using TRIzol?

I have some brain and adipose tissue from rats that I would like to run qPCR and ELISA on, using this TRIzol isolation protocol first...

08 November 2017 5,582 2 View

How can I calculate the pressure in a fixed volume completely filled with an incompressible liquid which is evolving hydrogen gas?

13 July 2016 7,651 3 View

Does anybody have access to the full list of scrambled sentences constructed by Wenzlaff & Bates (1998)?

19 October 2015 6,462 2 View

Any advice on the analysis for Combined Cognitive Bias Hypothesis?

26 September 2015 8,519 4 View

Any tips or help with Matrigel in vivo?

I plan to subcutaneously implant cells into mice using Matrigel, however this is my first time doing so. Does anyone have any guidance regarding the concentration on Matrigel to be used with...

02 July 2013 7,857 47 View

Adherence problems with the hOST TE85 cell line after adaptation with knock out serum.

I have adapted my hOST TE85 cells to a media with no FBS in just a knock out serum replacer. They adapted well and grew steadily. I then froze them down in 10% DMSO, 10% FBS and 10% DMSO and 10%...

13 January 2013 6,901 14 View

Streptomycin resistant mutants

Hi, Does anyone have a protocol using UV to produce streptomycin mutants?

12 September 2010 5,595 2 View

Can anyone advise me on the best software and instructions on completing a time series visual analysis please for a ABA single case exp design?

I have to do a visual time series at equal intervals analysis to demonstrate effects on an phases in a single experiment case design ABA design that will analyse trend, slope, immediacy of effect...

01 January 1970 667 2 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

Absorption behaviour of anechoic model?

I have modelled a unit-cell of an anechoic structure using ANSYS. The layer is silicone and has been assigned as an acoustics physics region, with an air cavity inside (the air has been modelled...

18 February 2021 4,119 1 View

Need a research paper for multi speaker and single microphone acoustic echo cancellation?

Hi, I am working on a problem that involves multiple smartphones/tablets. All devices are playing the same sound with synchronization difference up to +- 5ms. Now, there is an echo issue and I...

02 February 2021 5,929 3 View

How can I quantify background noise in a bioacoustic file?

I am using Audacity to analyse the presence of birds and frogs recorded with a SM4 recorder (Wildlife Acoustic). Background noise (rainfall, wind) is an important variable to consider that can...

28 January 2021 2,989 3 View

How to reduce the no of iterations to save the compuating time?

Dear All, Hope you are fine and doing well in this pandemic. I am working on a FORTRAN program, where I need to sum the Gaussian functions over time. I have observed that my computing time is...

05 January 2021 3,059 3 View

ANSYS, how is far-field acoustic pressure calculated (from which underlying surface)?

In ANSYS, as in also e.g. COMSOL Multiphysics, you can calculate a far-field acoustic pressure outside the explicit FEM domain. However, whereas in COMSOL Multiphysics you define a certain closed...

04 January 2021 3,076 8 View

Drones used to study canopy species?

Has anyone used a drone equipped with a microphone/camera to study the acoustic behavior of canopy species of frogs and/or birds?

21 December 2020 7,664 17 View

Is there any way to calibrate transducer without needle hydrophone?

Is there any way to calibrate transducer without needle hydrophone? Also any one know low cost hydrophone as precision acoustic is quite costly.

16 December 2020 1,070 2 View

Why there are multiple spikes around 50Hz (Power Interference) in frequency domain (fft)?

I am working on a project related to sEMG classification. In order to process the signal, I am trying to filter the signal, especially power interference. The signal is acquired from Delsys...

07 December 2020 9,745 10 View

Using Matlab and the analytical solution for Room acoustic modeshapes, is it possible to plot modes in 3D?

mode shapes similar to attached image.

27 November 2020 4,262 7 View