25 April 2023 1 4K Report

In alpha amylase inhibition assay, my sample IC50 value is less than standard

More Sadiqul Hasan's questions See All
How is surfactant addition calculated?

I want to make 100 ml of MWCNT/distilled water mixture at a volume fraction of % 0.1. MWCNT density is 2100 kg/m3. I will add gum arabic as surfactant. If I add surfactant at a 1:1 ratio, will the...

19 July 2024 8,494 0 View

EWG and EDG effect on ISC and fluorescence?

Could anyone suggest me what is effect of electron donating and withdrawing group on fluorecence emission or intersystem crosssing. Thank you

22 June 2024 2,656 2 View

What can the authors say about the interface problem between the concrete core and the CFRP shells? What is the adhesion type like?

I submitted my journal and got some comments, I have answered and corrected all the comments from the reviewer but I don't understand how to answer this question. any expert researcher help me to...

20 June 2024 3,802 1 View

What is the impact of the devastating Syrian war on the environment in Syria?

Syria has been suffering from a senseless, devastating war for more than 14 years, in which the combatants did not respect any sanctity of humans, trees, animals, cities, archaeological,...

19 June 2024 8,496 3 View

Can I upload my certificates as pdf in the researchgate account?

I want to add my certificates of participant, achievement in my profile to save it for later. Can I do it?

13 June 2024 7,162 0 View

Maldi-TOF- (M+75) ?

Hello, does anyone knows why I am getting M+75 adduct in maldi-tof? (hints: my molecules have iodide ion, reaction media also DMF.

05 June 2024 1,920 4 View

Can I dilute the serum sample further than stated in the manual as long as the analyte concentration remains within the KIT linear range?

I want to measure a protein in serum using an ELISA kit. This kit allows serum samples to be diluted 200 to 3200 times, but I want to use this kit to titrate higher concentrations of protein. Can...

03 June 2024 4,937 0 View

What does the XRD peak at 43 represent in Poly(vinylidene fluoride-co-hexafluoropropylene) PVDF-HFP?

What does the XRD peak at 43 signify in PVDF-HFP? I want to know which phase I have from this XRD report, but I don't understand why the 43 peak is showing.

18 May 2024 5,079 1 View

Why multiple changes in UNDER REVIEW status date?

One of my papers was submitted in Springer journal on 16th July 2023. After two months later, the status changed to "UNDER REVIEW" on 19th Sept. 2023. The status changed to "UNDER REVIEW" twice...

18 May 2024 4,971 0 View

Do the interview questions overlap with the main objective and the title of the thesis?

Hello dear professors I intend to do a doctoral dissertation with the title "Identification and Validation of Inspirational Coordinates of Teachers Based on Global and Local Perspectives" and the...

14 May 2024 8,986 3 View

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How can I calculate IC50 in DPPH test by using graph pad prism software?

How can I calculate IC50 in the DPPH test using graph pad prism software? or suggest a manual method and other software to calculate the IC50 value.

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How to improve plaques in Double Layer Agar Assay?

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Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

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I need the datasets of Microgrid for system identification?

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Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

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Talking therapies for bipolar, psychology?

what is the best research evidence for psychological interventions for Bipolar?

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