What is the best culture preservation method for Rhodospirillum rubrum?

More Sukumar Karuganti's questions See All

Extinction coefficient for catalase activity ?

As per the method described by Aebi (1984), extinction coefficient for catalase is 39.4 L/micromoles/cm. but in many research articles, the given extinction coefficient is 39.4 L/mM/cm and 40...

11 February 2023 1,195 1 View

Can any one tell me the method to test total silica or colloidal silica in water?

I would like to know what are the methods for measurement of Total silica or colloidal silica in water samples. I would also like to know what equipment and reagents to buy for the above...

20 April 2020 3,536 0 View

What is the procedure of isolating tissue from canine cancer for performing Proteomics and NGS?

we intend to perform the proteomics analysis and NGS of the isolated tissue from canine cancer model and need the protocol for proteomics and NGS of canine cancer model.

06 October 2019 3,752 3 View

Which is the best catalyst either perovskites or spinels?

Which is best compounds for catalytic applications (Perovskite and Spinel).

19 June 2019 1,048 4 View

Whether can I estimate purity of heavy water through NMR spectroscopy?. If yes, for this single aim, can I get cheap NMR spectrometer?

Normally, Heavy water more than 99% purity analysed by FTIR. Can lower purity heavy water be analysed by NMR? Because, in proton NMR, we are getting distinct peaks for deuterium oxide.

31 August 2018 1,612 4 View

Can water be used as dispersion medium to measure particle size of fly ash in a PSA?

Can water be used as dispersion medium to measure the particle size distribution of fly ash (to make wet measurements in a particle size analyzer.) What are the downsides of using water as...

30 May 2018 1,541 3 View

Is it possible to extract RNA from commercial rabies vaccine?

I have tried extraction of RNA from various commercial rabies vaccine which currently used for pre exposure and post exposure for dogs. After that I have done RT- PCR, while running gel i got band...

01 August 2016 2,071 5 View

Is there any Fish inspection practices before selling?

As we all know fishes also transmitting some of the zoonotic disease, in India even though many road side meat stalls exists, somehow our government maintaining slaughter houses and doing meat...

30 June 2016 3,720 3 View

What is mean by K2NiF4 type structure?

In the perovskite componds like ABO3 and A2BO4.

11 May 2016 4,885 4 View

What is the relationship between wavelength and wavenumber?

In FT-IR Spectroscopy, we are using IR but in a graph using wavenumber.

11 April 2016 4,113 12 View

What medium other than ATCC 550 R 8 AH medium can be used to grow Rhodospirillum rubrum?

To anyone who happened to grow this strain, I am using Nutrient Broth to grow it in both liquid and agar. However, after 5 days, I cannot notice a visible concentrating of the cells.

07 March 2022 6,170 1 View