How solvent fractionation can be justified for food products?

Usually hexane or acetone is used for solvent fractionation. Is that oil allowed for food product development? How fractionated oils are being justified to use for food? Thanks in advance.

05 October 2020 2,299 3 View

Why do textbooks don't have intext citations?

Why Molecular biology the the cell and a very rputable book in biology. It does not contain any intext citation and only has a list of suggested reading. Anuone knows whY?

15 September 2020 8,694 2 View

How to calculate annual solar panel performance with hourly internal data in PVSYST?

Is there a way to calculate annual soalr panel performance with hourly internal data in PVSYST?

11 February 2020 459 4 View

Problem with soxhlet extraction with Ethanol?

I am using Ethanol 95% for fat extraction from Soxhlet & sometimes extraction comes up and sometimes not with same setup. The water boils properly but the solvent is not actually boiling but...

30 January 2020 8,498 7 View

How can DMSO be removed from my PM. As I have extracted in water, DMSO and Methanol. Why DMSO is not dried out in speedvac?

Water and Methanol was dried out in speed vac and PM was lypholysed but DMSO remains as such. What technique be used for its lypholisation.

19 December 2019 7,971 2 View

Electroporation of zebra fish embryos ?

Hi, i am looking for some recent papers in electroporation of zebra fish embryos. Most of the papers are dated back to 2009-10. Is there any reason that no one worked on this after that ?

15 May 2019 1,821 3 View

Is there any direct relationship between DC volume resistivity and piezoelectricity of polar polymers like PVDF?

07 February 2017 5,762 3 View

Do I have to adjust ph of reactive orange dye solution to 5 from 7 ph?

i have to adjust ph of reactive orange dye solution to 5 from ph 7..kindly tell how can i manually change the ph...means to make ph 5 which concentration of HCl will be used and how much volume...

05 December 2015 7,196 1 View

How can I do the pore size distribution for a polymer film with very low surface area?

07 January 2015 6,133 7 View

Is there any established method to determine VItamin A from extruded fortified rice??

I am trying to analyse fortified extruded rice by HPLC. My column is C18. Is there any established method to do that?

05 January 2015 9,526 5 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View