GC COLUMN SELECTION, Can Bpx70 column be used for volatile fatty acids in rumen fluid in aqueous state on GC-FID?

I want to analyze rumen fluid samples in aqueous state for volatile fatty acids on a GC-FID. We only have a Bpx70 column. Can this column be use?

24 September 2020 7,797 4 View

How to prepare Volatile fatty acids standard mixture, from individual acids standard for calibration/quantification of rumen VFA in unknown samples?

I want to prepare Volatile fatty acids standard mixture from individual acids bought from Sigma Aldrich. I have seen different volume mixture contradicting. I need a standard procedure/ volume...

17 September 2020 2,219 3 View

Are phenols with unsubstituted resorcinol/ phloroglucinol condensed or hydrolysable tannins?

Phytochemical analysis of plant extract, tannin proportion

10 November 2018 6,719 1 View

Can i make use of Potassium ferrocyanide in place of potassium ferricyanide?

Can i make use of Potassium ferrocyanide in place of potassium ferricyanide in the assay of sterol color development for UV-Vis spectrophotometer reading. using it along with sulfuric acid and FeCl3.

03 April 2018 4,210 0 View

Step by step laboratory standard procedure for using Standards (eg atropine catechinetc) to determine phytochemicals in plant extract?

i want to know the step by step process and how to eventually construct the graph and calculate the Quantity of the phytochemicals from the curve in mg/g

03 January 2018 9,471 3 View

Step by step laboratory standard procedure for using Standards (eg atropine catechinetc) to determine phytochemicals in plant extract?

i want to know the step by step process and how to eventually construct the graph and calculate the Quantity of the phytochemicals from the curve in mg/g

31 December 2017 6,822 3 View

How can i freeze my plant extract?

I extracted plant material using 80% ethanol and i want to dry the extract. I have condensed the the extracts on water bath to remove some of the solvent.I put the thick extract in the freezer but...

10 November 2017 8,450 8 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

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02 March 2021 324 2 View

What is the value of Conference Review Paper?

How much value does a review paper carry in a higher study aspirant student's profile which is presented in a Peer Reviewed Scopus Indexed conference?

27 February 2021 2,068 3 View

Which programs are to be used to register 2D image onto a 3D image data set?

I am trying to register a light micrograph onto a 3D CT data set, as I want to extract the corresponding image from the CT data set. Is there any software or program can do this accurately? I am...

21 February 2021 8,220 3 View

Are you looking for a quality online conference on teaching and learning technology?

This large international conference will be held online this year due to COVID. I am submitting a paper to the Technology Enhanced Language Learning track (8). It is about a topic I have never...

15 February 2021 1,975 15 View

How to select from various invitations from Scientific Boards in conferences and proceedings?

How to select from various invitations from Scientific Boards in conferences and proceedings? How to spot the ones with high impact and genuine? Can we spot valuable events?

02 February 2021 8,187 1 View

Using LINK11 to Apply force in ANSYS APDL?

I'm trying to use LINK11 to apply a force as if it was a cable pulling a structure twowards a point in ANSYS APDL. When I solve the model, the deformation of the overall structure is far too...

30 January 2021 7,919 1 View

PME calculation on a GPU GROMACS?

Hi all I used the following script to run the simulation but for some reason, I was not able to assign GPU to do the PME calculation? How to do that? The size of the system is huge (600.000...

14 January 2021 7,441 1 View

What is the most appropriate design (statistic test) to assess the toxicity of 2 different compounds at 6 different concentrations and 2 conditions?

10 January 2021 8,077 3 View

Can Fecal Microbiota Transplantation from young heathy person to elderly persons improve health conditions?

06 January 2021 7,353 10 View