21 June 2014 1 7K Report

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Impurity in drug finish product?

Can everyone help me why in low doses of a drug grow impurity, but for the same drug in higher dose we have no impurity with over time?

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How can I pass field variable from USDFLD to FILM subroutine in ABAQUS?

I want to use field variable passed from USDFLD subroutine in a FILM subroutine in ABAQUS. Although FIELD(NFIELD) is one of variables which can be passed in for information in the FILM subroutine...

30 September 2023 9,662 0 View

What is the effect of Film-coating on dissolution profile of Diltiazem tablets?

We have a problem with Diltiazem 60 tablets. We have the Dissolution profile of Diltiazem tablet cores according to the USP monograph (Diltiazem Hydrochloride Tablets). Tablet cores passed the...

01 September 2023 8,300 1 View

Would you please help me with my Prism file?

Dear colleagues I had a Prism file containing data until a few days ago; it opened without any problems Now it gives an error and does not open. Can anyone help me? Thank you

31 August 2023 8,817 1 View

How to fix the error of using IEEE style referencing in word by Mendeley's xml files?

As you now , Microsoft word just inserts .xml files as references' citation source. Mendeley exported xml files are readable in Microsoft Word but there is a problem: when i use IEEE style in word...

27 July 2023 7,312 4 View

What is the reason of vigor loss in F1 hybrids ?

Hello everyone as we know single crosses are known for highest heterosis in hybrid production method compared to their parents (inbred lines). but what has been happened to this F1 progeny (for...

12 June 2023 228 13 View

Dears , can anyone help me about lentivirus production with high weight transfer vector?

I produce lentivirus but the titer is very low, can anyone guide to me how to increase the titration and my transfer vector is high weight I think the low titer of the virus is due to the high...

30 March 2023 5,476 1 View

How can i prepare a loop with 100 or 200 microliter for HPLC?

we have a 20 microliter volume loop, but i want to use more volume loop because of more injection volume

31 January 2023 5,222 5 View

Dose anyone face this problem during corrosion test( jumping in current during corrosion test)?

while I am doing corrosion tests, a problem occurs. a jumping in current happens. dose anyone knows, it's a problem of my potentiostat or my electrodes? the image of corrosion test is attached....

29 January 2023 7,105 4 View

How is it possible to have in RIN results, extra peaks in addition to normal peaks for common RNA markers?

I performed RNA extraction and by Agilent machine I got the RNA quality check ( RINe). In result graph, I have more than 3 sharp peaks (5s, 18 and 28s rRNA peaks) and one more that I do not have...

04 January 2023 9,982 0 View

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