How is the background contribution for SAXS analysis using Sasfit?

I want to analyze my SAXS data using Sasfit with Beaucage and Teubner-Strey function. But I have a question that do I need to fit the c_0, c_1, c_4 and alpha parameters in background or not. Does...

05 May 2019 9,607 3 View

I ask about modified starch, what the function modified starch in formulation soft gel non gelatine?

i exploration about formulation soft gel in indonesia with raw material seaweed (carragenan ), but in the paten, formulation soft gel use to modified starch, i ask about function modified starch.

05 December 2018 9,937 5 View

Stat Analyses for Small Mammal and avian community characteristics in association with vegetative community structure and composition?

I have collected data for each season (e.g. Fall, Winter, etc.) for a full year of mark-recapture data on small mammals in Northcentral Texas at a tallgrass prairie. I trap in 3-night intervals...

02 October 2016 1,844 9 View

Does anyone have experience with Microbial Reverse Electrodialysis Cells for hydrogen generation?

05 November 2014 5,188 2 View

How can you judge that the experience is an authentic science?

I'm Toni Hidayat, a student of master program of science education in Indonesia. It is not clear yet for me to judge that an experience is an authentic science or not. And authentic science is a...

01 January 1970 6,581 4 View

XRD Analysis using GSAS

I have some data of magnetite doped by Mn and I analyzed it using GSAS. I got chi square between 1,.... until 2,.... but the plot of fitting (liveplot) not so fit with the data. is there any...

01 January 1970 4,953 7 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

Why anti-CD20 or other antibodies are not used to label target cells in flow cytometry t-cell cytotoxicity assay?

New to the field of cell therapy. Why fluorescent-labeled antibodies to target cell antigens are not used for determining target cell count by flow cytometry in cytotoxicity assay (eg car-t)? Cell...

21 February 2021 3,278 3 View

What can explain a low expected heterozygosity rate for T. monococcum wild samples (0.09) ?

I conducted an SDS PAGE electrophoresis on wheat wild varieties to separate their glutenins and measure the genetic diversity of my sample. I only ran one electrophoresis. Can a genetic drift...

14 February 2021 3,971 1 View

How to increase bacterial concentration of DNA from Laser capture microdissection samples?

I used laser capture microdissection, selected specific bacteria presented in ethanol-fixed slides. And DNA was extracted by Qiamp mini kit. The problem right now is we have pretty low...

09 February 2021 3,908 2 View