How can we identify SRB from general physiochemical and microscopic study just to determine the bacterial culture to be pure?

More Soumya Banerjee's questions See All

Is this a facetotecta nauplius?

This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.

08 August 2024 3,746 4 View

Following click reaction in cell lysates, protein is immobile and remains at the top of the gel in SDS-PAGE?

I am using CuBr/THPTA for a click reaction in total cell lysates. I am facing issues with my protein sample in non-reducing SDS-PAGE where it's not migrating properly and most of it remains at the...

29 July 2024 950 4 View

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 View

When making abraxane with Nab tech, why is 9:1 Chloroform&EtOH used as solvents?

Is it the best optimization ratio based on experiments?

22 July 2024 8,170 0 View

Can diamond be grown using molecular beam epitaxy?

22 July 2024 9,755 2 View

How to label synapses in over-fixed mice brain sections (40 um) via immunohistochemistry (IHC)?

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17 July 2024 7,767 3 View

How can I use LabVIEW to control of an ethernet-based driver?

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11 July 2024 5,385 2 View

Systematic review meta-analysis paper?

Hi everybody, We are trying to write a systematic review meta-analysis paper. But I could find 19 references. I think 19 references are not enough to do a meta-analysis section and it is better to...

10 July 2024 5,490 5 View

Do the SHSY5Y cells tend to form multiple layers over each other when highly confluent?

I have attached pics of the SH-SY5Y cells within a seeded plate after reaching >80-90% confluence. Are these dark clumps of multiple growing cell layers? Or dead cells? Any clue? many thanks.

01 July 2024 8,361 3 View

Adding isopropanol directly to eluted RNA samples?

I have my RNA samples eluted in nuclease-free water. But now I want to store it for a longer period. Can I add isopropanol directly to my samples to store it without doing a second round of TriZol...

23 June 2024 2,576 4 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

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09 August 2024 9,621 0 View

Could it be a cell culture contamination?

Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...

09 August 2024 2,824 3 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

What precautions should be taken while handling S. aureus enterotoxin Type B in the lab?

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07 August 2024 6,034 3 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

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07 August 2024 8,106 4 View

Why activated CAR-Jurkat cell could not kill targets?

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06 August 2024 641 2 View

Aspen Plus Simulation?

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06 August 2024 5,023 1 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

Weak DAPI staining after immunohistochemistry - how to improve?

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05 August 2024 9,637 2 View

How can I inoculate a lyophilized anaerobic bacteria into the culture medium without an anaerobic chamber?

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05 August 2024 4,945 3 View

Muhammad Tanweer Khan

http://www.lgcstandards-atcc.org/Products/All/14822.aspx#generalinformation

Growth curve: usually after growth medium turns black due to hydrogen sulfide production, use serial dilution and plating for CFUs/ml

should be gram negative rods

lactate, sulfate concentrations and pH 6.8-7.2 will effect growth

Soumya Banerjee

Thank you Muhammad Tanweer Khan for your suggestion.