What is the pH to reach in measuring titratable acidity?

Dear all, For measuring the titratable acidity, I see titration of sample with 0.1 N NaOH to reach specific pH and reported by lactic acid. But the specifi pH I see is different in literiture,...

02 March 2018 1,265 4 View

Can I use ADF NDF crude fiber values for food?

Dear all. I have access to ankom fiber analyzer which is mostly useful for measuring ADF, NDF and crude fiber for animal food. I want to do preliminary test to see if my fruits have prebiotic...

01 February 2018 6,277 3 View

How much is the minimum volume of sample I need to take for SCFA analysis?

Hi everyone, I need to measure short chain fatty acids from my experiment, but my problem is limited volume of sample I have during the experiment. I know for HPLC of short chain fatty acid 20...

11 December 2017 8,389 2 View

Using bacteria suspension from freeze dried is the same as making suspension from back up colony?

Hi everyone, I received a Bifidobacterium lactis in freeze dried form, I revived it in media and I took its growth curv. Also, I did streak plating to have the colonies as back up and put in the...

11 December 2017 9,050 0 View

Prebiotic activity test ?

11 December 2017 2,239 1 View

How to sterilize fruit powder before adding to media for a microbiology test?

Hi everyone, I have a solution ( containing fruit powder, media and probiotics) I need to calculate the growth of particular probiotics in my solution, to see if the fruit has prebiotic activity....

10 November 2017 2,236 11 View

Measuring prebiotic activity of a fruit

07 August 2017 1,950 5 View

Why methanolic extract of a specific flower to use as antioxidant in frying burns?

I have made methanolic extract of a specific flower to use as antioxidant in frying, but the moment I added it to the hot oil, it burned, while many papers have used the extract in temperature of...

06 July 2017 8,839 4 View

In total flavonoid test (Alcl3 test )Can we run standard solution and samples separately?

06 July 2016 6,659 3 View

Suggestion fo standard and valid DPPH assay?

06 July 2016 8,792 1 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View