Protein Quantification Outside Standard Curve?

I am running a Bradford protein assay and my protein values are falling beyond the standard curve. I am already using 1uL of sample in the standard microplate assay. Is there a way to extend the...

13 December 2020 6,672 3 View

How to analyze sodium lauryl sulfate using HPLC-RID?

Hi, I am analyzing the content of anionic surfactant: sodium lauryl sulfate (SLS) in commercial detergents using HPLC-RID/refractive index detector. I used column Agilent Zorbax Eclipse XDB C-18...

15 November 2020 1,405 2 View

Cs-Gluconate for intracellular solution?

Dear patch-clamp enthusiasts, For patch-clamp recordings of vomeronasal sensory neurons, I need a cesium-based intracellular solution. Because I also need a defined amount of chloride, I have to...

11 November 2020 6,384 7 View

PLS- Is it normal that the standardized regression coefficients of my model do not coincide with the VIP values?

I am trying to perform a partial least square model (PLS) using one response variable and 33 explanatory.. Before the analysis I have standardized all my data so i am expecting that the regression...

19 October 2020 6,702 2 View

Which is preferable for whole rat brain clearing: tert-butanol or xylene?

I am performing LM on whole rat brains with a specific focus on the hippocampus and cannot find which information on which clearing technique is better.

05 October 2020 1,306 1 View

Is recoding negative questions always necessary when downloading to SPSS from SurveyMonkey?

I formatted a survey in SurveyMonkey using questions from a valid and reliable instrument (Principles of Adult Learning, Conti, 1978). Questions used a 6 point Likert scale (Always, Almost...

29 September 2020 8,194 4 View

Clarification on Shapiro-wilk sig. , skewness and kurtosis?

Hello, Maybe is a bit silly question but, I have a variable (N=78) and on shapiro-wilk test the sig. is .008 which is just over (greater) than 0.05 meaning that is just about normally...

29 August 2020 1,384 4 View

How to use Clamping and interpret its outcomes in MAXENT?

For my Masters project I have been creating SDMs using MAXENT, and the next stage involves using future climate projections in the 'projection layers directory' to see potential future...

25 June 2020 2,658 6 View

Google Earth Engine for Multitemporal analysis (Land Use Land Cover Change)?

Hello. I am reading about Google Earth Engine (GEE) and their applications for vegetation, landcover and agriculture mapping. I am analyzing an area of 20Mha to determine a multitemporal changes,...

01 May 2020 2,059 11 View

Why do we use qPCR with a singular reference primer?

Hi, I am doing a qPCR and using a reference primer for my lab research project. However, I am not sure what is the purpose of having a singular primer for my reference gene and having both...

28 February 2020 1,636 3 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

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

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

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

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 View