How to separate two close peak and peak tailing in HPLC?

07 August 2017 3,484 23 View

Which type of saponin is found in Aloe vera?

i want to estimate the saponin content in crude extract of aloe vera using HPLC. which standard of saponin should i use to estimate the saponin or which type of saponin is found in Aloe vera?

02 March 2016 3,705 3 View

Which is the best method for estimation of total Saponin from Aloe vera Using HPLC?

07 August 2015 8,911 7 View

Which solutions/chemicals should be used to remove the polyacrylamide gel from glass plates?

I am using Biorad sequi gen sequencing gel apparatus for AFLP. In which one a plate is treated with Bind silane. After staining this is very difficult to remove the gel from the glass plate....

05 June 2014 4,901 4 View

How do I design the SSR markers from NGS data?

We have sequenced the plant transcriptome using next generation sequencing. Now we have to Design SSR markers from this data. Please suggest how to design these markers.

03 April 2014 1,532 5 View

Can someone suggest the best suited DNA isolation method for many Fungal strains?

Seeking a suggestion of any DNA isolation method for different fungal strains. Some methods are working for particular strains. But I want a method which works for different strains and also best...

07 August 2013 3,288 1 View

Problem with the cDNA purity in RNA extraction by LiCl method

I have synthesized cDNA from RNA (extracted by LiCl method) using Thermo RevertAid cDNA synthesis kit. The 260/280 ratio for all the cDNA samples is falling in the range 1.6-1.7 while it should be...

05 June 2013 2,124 5 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

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Can I use TCA instead of TFA for protein analyis in RP-HPLC?

I am trying to analyze lipase using the reverse phase-HPLC C18 column. In the literature, 0.1 % TFA was and 60% ACN was used. Can I use TCA in place of TFA? If any other methods are available to...

25 February 2021 2,388 3 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View