Does any body done Thin layer chromatography for characterization of Polyydroxybutyrate?

Extracted the polyhydroxybutyrate from the bacteria i.e, Bacillus licheniformis. Now I want characterize the extracted PHB by using TLC

10 November 2018 8,442 0 View

Is Poly[(R)-3-hydroxybutyric acid] natural origin of Sigma Aldrich can be used as a standard for characterization PHB extracted from Baciilus sp?

07 August 2018 8,990 4 View

What is meant by predictive microbiology?

how this predictive microbiology helps dairy and food industry...please share information regarding predictive microbiology and its applications

01 February 2017 3,749 0 View

Hi,i am going to do my doctoral research n the field of bioplastic from Dairy effluent materials using bacteria ,how much this is effective ?

Hi,i am going to do my doctoral research n the field of bioplastic from Dairy effluent from using bacteria ,how much this is effective ?

10 November 2016 2,972 1 View

Can u please get me dwnloadble links various text books on bacterial culture methods (both aerobic and anerobic bacteria)?

can u please get me dwnloadble links various text books on bacterial culture methods (both aerobic and anerobic bacteria)?

11 December 2015 5,719 0 View

Can anybody suggest me how to write review articles and the non paid international journals,related Dairy/Food /Microbiology or short communication?

Can anybody suggest me how to write review articles and can suggest me the non paid international journals,related Dairy/Food /Microbiology or short communication journals?

31 December 2014 7,932 0 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

Can two EC50 values with different hill slopes be compared?

Hello, I fit a classical dose response curve Y=Bottom + (Top-Bottom)/(1+10^((LogEC-X)*HillSlope)) to my data (not related to inhibitors etc). The model I use is purely qualitative but it fits...

23 February 2021 8,155 5 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How to reduce static electricity of powder after lyophilization?

I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...

22 February 2021 10,099 5 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View

How to Study a proton NMR of Graphene prepared by Electrochemical Exfoliation technique?

I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.

21 February 2021 8,947 3 View

Are ZnS nanoparticles moisture sensitive?

Hello Everyone, I tried to form ZnS nanoparticles using the hot injection method and was able to form the same (confirmed by XRD). When I centrifuged, after the reaction I got a kind of white...

17 February 2021 1,709 3 View

How does a freeze dryer destruct your solid sample?

Several times I lost my sample during freeze drying. There was no solid or powder in the vial after freeze drying. I'm sure sample contained solute because i took its NMR spectrum. I covered the...

15 February 2021 6,749 2 View

What is role of toluene and stearic acid in ball milling for powder ? In what weight percent we should add this to powder?

I am doing ball milling operation of Aluminum and silicon carbide powder. I am pretty confused about what should be added as process control agent ? what is role of toluene as PCA and stearic...

12 February 2021 5,205 3 View