Is it possible to quantify calcium carbonate from XRD data?

I have not done the analysis but planning to. I want to estimate CaCO3 in algal biomass.

03 April 2018 6,018 5 View

Anybody experienced in using MPN for enumeration of microalgae?

I would like to know how the positive tubes are scored in MPN for microalgae. Fluorometry or chlorophyll a or any other plating method ?

31 December 2016 5,603 4 View

Inverted fluorescent microscope on lease. Is this service available in India?

08 September 2016 6,891 1 View

Is it possible to increase concentration of a v/v solution without increasing volume? If so, how can this be achieved?

I am working on culturing algae with effluent. I want to scale up the effluent concentration from 10% to 100% in sea water keeping the total volume constant. Will it be possible?

03 April 2014 7,495 1 View

SEM and TEM facilities in and around Tamil Nadu, India?

Can you guys list the institutions which provide SEM and TEM service for biological specimens?

07 August 2013 4,790 15 View

Inverse peaks in HPLC

Hi I was separating carbohydrates by RP-HPLC. I used to get the solvent peak before the analytes and it was normal. All of a sudden, the solvent peak got inversed. I don't know why? Can anyone...

11 December 2011 469 11 View

Hydroxyapatite chromatography

In hydroxyapatite chromatography of proteins, is it necessary to bake the slurry overnight in an oven? Has anybody performed hydroxyapatite chromatography of proteins? If so please guide me....I...

10 November 2011 8,746 0 View

Sugar preparation for HPLC

Do anyone know a method for sugar extraction from cyanobacteria for HPLC analysis?

08 September 2011 2,944 11 View

Sugar analysis

Anybody worked/working in cyanobacterial/microalgal sugar analysis by HPLC

08 September 2011 1,758 0 View

CO2 calcualtion from Bicarbonate added

Hi all, Do anyone know how to calculate the amount of Co2(in percent or ppm) from added bicarbonate into a solution. Will be a big help.

06 July 2011 7,293 0 View

No title

02 March 2021 3,060 3 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

What do you know about biotechnology art?

What do you know about biotechnology art?

02 March 2021 1,653 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Samples to study circular dichroism (chirality)?

I want to build a low-cost polarimeter to study circular dichroism (chirality). What type of samples can I use? I am looking for samples that can be found outside the laboratory.

01 March 2021 9,101 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

For gelatin coating for culturing HUVEC.Should the gelatin be made in sterile water or PBS? Do I need to autoclave the gelatin soln after making it ?

I want to use 0.1% gelatin. Should that be made in PBS or sterile water? Should I autoclave the gelatin soln after making it in water/PBS?

28 February 2021 274 2 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View