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How stable is abscisic acid in freeze-dried samples?

I have freeze-dried and pulverized leaf samples of wheat kept at controlled temperature and in dark that I would like to use for abscisic acid quantification. The analysis is not imminent so I am...

26 May 2024 4,718 0 View

Please, could someone help me regarding the qualitative composition of the Simeticon 30% emulsion?

Please, could someone help me regarding the qualitative composition of the Simeticon 30% emulsion. Thank you in advance , Ljiljana

21 January 2024 731 1 View

Domiphen bromide can be used as a preservative in oral liquid dosage forms. Does anyone has information on the recommended range for the use ?

Does anyone have information on the recommended range for the use of Domiphen bromide as a prservative in oral liquid phamaceuticals ?

24 October 2023 537 1 View

Can DMSO be used as an excipient in oral liquid dosage forms and what is its permitted concentration?

DMSO is used as an aprotic solvent for acid-labile active ingredient .On this way the stability of the active substance in oral liquid form is achieved until the end of the shelf life. A potential...

09 March 2023 3,379 1 View

Domiphen bromide can be used as a preservative in oral liquid dosage forms. What is the recommended range of concentrations in the formulations?

I used a Domiphen Bromide in the concertation of 0.025 w/v as preservative in the oral liquid formulation. Its effectiveness has been proven by the Antimicrobial Efficacy Test. Is it used...

08 March 2023 5,737 3 View

Degradation pathway of N -Acetyl L - Cysteine as antioxidant in liquid formulations ?

NAC was used as antioxidant in oral solution regarding to stabilize API and prevent a color change during shelf life of the product. Stability data of assay of NAC in the formulation showed its...

20 June 2022 4,549 3 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How do I replace a file with a more recent version of a paper that was uploaded to ResearchGate?

The paper in question is "Interpolation of Nitrogen Fertilizer Use in Canada from Fertilizer Use Surveys". This paper was very recently published by Agronomy (MDPI). Agronomy has, in the last day...

07 August 2024 9,934 3 View

How to solve g_mmpbsa error?

Program: g_mmpbsa, version 2024.1 Source file: extrn_apbs.cxx (line 152) Fatal error: Failed to execute command: $APBS pybYcUWA.in --output-file=pybYcUW.out

07 August 2024 6,066 0 View

How do you delete a duplicate pdf for the same paper on ResearchGate?

The first pdf file I uploaded had an error. So I uploaded an updated, corrected pdf of that paper with a different pdf name. I dpon't want the old copy to be download or read.

07 August 2024 9,508 1 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

Could you please suggest methods to compare free protein and immobolized protein binding properties?

I have an antibody binding generic protein and I need to compare its activity in a free and immobolized form. I understand that there are a number of methods to determine Kd value of a free...

05 August 2024 5,311 0 View

JCPDS 65-7246 file please?

Dear Researchers Kindly share JCPDS 65-7246 file Thanks in advance

04 August 2024 5,613 1 View

Dirty and clean?

Hi everyone I need a file with a dirty and clean potato image

04 August 2024 7,199 4 View

What researches are there for satisfaction level of the hospital attachment for student nurses ?

I am doing a study on nursing students satisfaction on the hospital attachment whether they are satisfied with the clinical attachment or not. I need more research studies on this

03 August 2024 6,985 2 View