Please is there any alternative to lyophilisation where there is none?

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Antibody binding to free hapten?

I understand that free haptens, by definition, are not immunogenic. However, once produced against a protein-bound hapten, can the antibody always bind the hapten in its free form as well? Is...

15 February 2024 3,542 1 View

What is the formula for calculating the inhibition efficiency of a corrosion process in the electrochemical noise technique, using Rn?

Electrochemical noise (EN) is a non-destructive test (NDT) for corrosion testing of substrates unlike cyclic polarisation and electrochemical impedance spectroscopy which are destructive.

03 December 2023 4,688 1 View

What are the surface chemistry interactions between silane molecules and the nitrogenous bases of DNA?

These objectives align with the broader goal of understanding the surface chemistry dynamics between silane molecules and DNA nitrogenous bases, and how this knowledge could be harnessed for...

27 August 2023 6,828 3 View

Could DNA potentially be integrated with semiconductor materials?

How does it sound if the enhanced content of pentavalent impurity, such as Phosphorus, exhibits a greater affinity for Silicon? Could this parallel the integration scenario of DNA with Silicon?

24 August 2023 6,407 1 View

What practical hurdles for Lentivirus-Tiam1 therapy?

Lentivirus-Mediated Gene Delivery is a common method for introducing therapeutic genes into cancer cells. One such gene is Tiam1, known for its potential impact on cancer cell behavior.

16 August 2023 2,388 1 View

Can using or copying a part of my previous paper be tagged plagiarism?

Copying a part of the publication of my own paper. Is it plagiarism?

03 August 2023 295 9 View

How to perform cytotoxic assay using Resazurin cell viability assay for formulated cream from plant extract and how to get different concentrations?

I don't know how to perform cytotoxic assay using Resazurin dye for formulated cream from plant extract and i don't know how to get concentrations in this assay. Thank you.

19 April 2023 5,136 0 View

How to obtain a serial dilution concentrations of plant extract as well as the positive control in performing MIC?

I want to make a concentration of plant extract since I don't have any established data for my research which is C. roseus as antibacterial cream. Thank you and I hope you will help me. Our final...

15 April 2023 2,583 1 View

Micro drone identification and neutralization in contemporary military operations?

Micro drones are increasingly used in Ukraine for surveillance and offensive operation by both parties (Russia and Ukraine). What are some of the techniques used in identification and...

24 February 2023 6,876 2 View

What could be the reason for poor performance in the accuracy when testing a image using an Android app than programming in python?

While programming in python we obtain good accuracy for various ML/DL models but when we convert to android apps and test them, the accuracy drastically reduces? Do you know what could be the...

07 February 2023 1,292 4 View

Is the black sediment consider as sand? If not, how can I filter it out?

Hi researchers! I'm working on soil texture analysis, and the end result for sand is doubtful because there is black sediment appearing after drying, as shown in the figure. Is it considered sand?...

30 July 2024 557 2 View

Where to start the Analytical model for Dry sliding wear of metal surface ?

I am doing research on wear mechanism of the additive manufactured metal parts under dry condition. Please share the reference to start the analytical modelling of the wear prediction.

29 July 2024 6,115 0 View

Issues with Malaria Coated Nitrocellulose Membrane Releasing Moisture?

Hello, I am currently working with Malaria Pf/Pan nitrocellulose membranes coated for malaria detection. After drying the coated membranes in an Incubator (overnight at 37°C), I've noticed that...

16 July 2024 7,937 1 View

Why does total carboydrate content decrease when increasing the vacuum degree?

I have conducted a survey on the "effect of vacuum drying conditions on carbohydrate content of angelica.S". The result show that, when increasing the vacuum degree, the carbohydrate content first...

13 July 2024 592 1 View

How to convert ppm to μmoles/g?

Hello, I am trying to convert to convert ppm of a solution to μmoles/g of dry sample.

09 July 2024 7,081 1 View

What is the protocol for enzyme freeze drying?

what is the protocol for enzyme freeze drying?

09 July 2024 6,464 6 View

Collecting/storing plant stable isotope samples?

Hello! I am planning to collect plant leaf samples for stable isotope analysis. I will be collecting them from the field and storing fresh tissue on ice. I have heard that bringing along a food...

01 July 2024 9,125 1 View

Can I do IPTG induction on OD600=2.6 in TB?

I have been looking at papers for protein expression and trying to follow the process. I'm using TB medium to do the process, and the paper says to grow to an OD600 = 1.8 at 37 degrees, then let...

30 June 2024 6,502 5 View

Chemical composition of curing agent for PDMS (Sylgard 184 Kit) and solid percentage?

1- Please provide information about the chemical composition of curing agent for PDMS(Sylgard 184 Kit)? 2- what dry solid percentage is obtained for a ratio of 10 to 1(PDMS to hardener)?

30 June 2024 6,814 2 View

Do body proportions of sharks change after drying?

Dear colleagues, I would be grateful to anyone who can answer my two questions: 1. Do the proportions of the shark's body change after drying? In other words, is it possible to discriminate two...

30 June 2024 6,101 3 View