I'm interested to quantify Urea by HPLC method, reversed phase conditions are preferable. Is there a good method suited for urea?

I have to develop a method that can be good enough to run dozens of samples that include urea as the main compound. I prefer an HPLC method because of the convenience of running large numbers of...

01 February 2021 1,888 4 View

How to convert ng/ul of DNA concentration to pmol/ul ?

Dear researcher, After amplifying my target gene (1900bp) into the required cDNA by PCR,>cut specific gel bands and purify the gel and the concentration was 30ng/ul. Next, performed A-Tailing...

21 January 2021 2,671 3 View

Can use Unigenes from RNA sequences for overexpression studies (transformation) without requiring a specific plant genome?

Dear researchers: If the plant genome has not been released yet, can Unigenes from RNA sequences be used after BLAST and confirmed with known Arabidopsis genes for function/overexpression...

20 January 2021 5,557 2 View

What is the reason of weight gain in TGA curve of a HDPE polymer sample ?

HDPE samples were aged at higher temperatures in the presence of water and CO2 than the TGA test was performed in Nitrogen? Weight gain is seen in the curve? What could be the possible reason for...

16 January 2021 5,644 2 View

Can BLAST/ search by using known Domain in Transcriptome/Genome data for a gene family?

Dear Researchers, I have Transcriptome/Genome data and want to list all the member of a KCS/CER gene family whose Domain AP2/ERF, FAE1_CUT1, according to the Arabidopsis database, so is there...

15 January 2021 2,293 3 View

Is it necessary to measure the concentration of PCR/Gel purified product for A-tailing and TA cloning?

Dear Researchers, While working on plant gene transformation, so after cDNA + Gene Primer amplification, >the PCR/Gel were purified, so next for A-tailing and TA cloning is mandatory to...

12 January 2021 3,272 34 View

Can use the same vector for overexpression and transient expression?

Dear Researchers, I am using pCAMBIA1301/1302 vectors for overexpression study, so can use the same vectors for transient expression? or need to design another vector for transient expression;...

08 January 2021 7,975 2 View

Why negative controls also showing the specific bands of promotor and other regions (GUS, GFP etc.)?

Dear Researchers, I did a transformation of an empty vector (pCAMBIA1301/1302) into my passion fruit plants, for the optimization of the transformation protocol. After transformation; DNA...

06 January 2021 8,465 99 View

Can anybody help me out in TRNSYS about short term thermal energy storage used as buffer storage ..?

i am a beginner in trnsys and need help ... can anyone please guide me

20 December 2020 1,040 3 View

Smear in PCR product after purification, how to get rid of it?

I've done a PCR using primers Forward: CGCCATCAAGGTACCAGTTGA and Reverse: CAGGCTCAGGTACAGCTGGTGG AGTCTGG saw a band at around 400bp and purified my PCR product using QIAquick PCR Purification...

28 November 2020 1,701 7 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 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

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 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

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View