In alpha amylase inhibition assay, IC50 value of my sample is less than standard value. Is it use in medicinal purpose?

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

Does Anyone have expertise in in vitro transcription and RNA pull down assay?

I am currently working on LncRNA; to know the lncRNA-protein interactions I want to do RNA pull down assay, so I need to design primers with T7 promoter. I need assistance in this regard.

07 August 2024 6,622 1 View

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.

06 August 2024 8,848 3 View

How to improve plaques in Double Layer Agar Assay?

Hi all! My thesis groupmates and I are working on purifying an E. coli bacteriophage. The phage was handed down to us by the previous thesis group, but they only managed to purify it to about...

06 August 2024 5,801 4 View

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?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

What do you consider to be the most relevant elements of EEG for studying cognitive biases?

I've seen articles that primarily focus on alpha and beta activity in the frontal regions, but these studies often compare healthy subjects with those having various pathologies. I haven't seen a...

31 July 2024 7,259 1 View

Dimensions of an MJ Research 96-well alpha module?

Can anyone with an MJ research / BioRad PCR machine from ~2010 or earlier tell me the external measurements (LxWxH) of the removable standard PCR alpha modules that can be removed from a PTC200 or...

30 July 2024 2,867 0 View

Ti6Al4V - Phase differentiation between alpha and alpha prime martensite?

Dear Researchers, Is it feasible to distinguish between alpha and alpha prime martensite in the Ti6Al4V alloy under rapid solidification in the as-cast state using XRD, in addition to...

30 July 2024 3,849 0 View

Why only alpha wave of brain are found in some patients?

I have found an EEG where only alpha waves are present. Beta waves are not found in active patients. What interpretations ?

26 July 2024 4,741 1 View

How do we pick data for determination of Validation Acceptance Criteria?

Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....

23 July 2024 7,292 3 View

Can anyone suggest the specification of the test tube used for the tube adherence method for biofilm assay?

when we grow biofilm in test tube, the pipette often do not reach near the content. so we have to decane it directly or use a smaller test tube.

17 July 2024 3,532 0 View