Where to buy ovariectomized animal models?

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How surfactant concentration affects the viscosity of nanofluids? Does viscosity increase with the increase of surfactant concentration?

In nanofluids, surfactants play a great role in stability. What is the impact of surfactant in viscosity in nanofluids? If surfactant concentration increases, then viscosity will increase/decrease...

24 June 2024 6,288 4 View

GC-MS calibrated for 16 EPA PAHs. Last 3 compounds show poor linearity. Response decreases. How to improve?

I have calibrated my GC-MS for 16 EPA PAHs using available methods. However, the last three compounds (Indeno[1,2,3-c,d]pyrene, Dibenzo[a,h]anthracene, and Benzo[g,h,i,]perylene) are not showing...

13 May 2024 4,966 2 View

How to Convert µg/mL standards to ng/m³ for PAH analysis in air via GC-MS?

Researchers typically use micrograms per milliliter (µg/mL) standards to calibrate gas chromatography-mass spectrometry (GC-MS) instruments for the analysis of polycyclic aromatic hydrocarbons...

12 May 2024 6,259 5 View

Why the electrical breakdown behaviour of a synthetic oil under DC transient?

Hi All, I am working on electric discharge and breakdown of lubricants (synthetic Group IV) under applied DC. I have observed that when a potential exceeding breakdown voltage is applied the...

01 April 2024 3,181 0 View

Can i get dataset for chatbot about (missing people)?

Hello everyone, i want dataset about missing people.

16 November 2023 7,513 1 View

How does the Biomarkers in Head and Neck Cancer work?

Pathophysiology of Biomarkers of Head and Neck Cancer

12 October 2023 3,616 2 View

How to do adsorption of certain gas onto a metal surface in Material Studio software?

I want to adsorb methane onto Cu(111).

17 September 2023 1,748 2 View

Where can i find the information (see image below as an example ) from full prof refinement of PXRD data files?

I have done Rietveld refinement on PXRD but i do not know where to find the information of Final R indices[I>2sigma(I)] , R indicies (all data) , Extinction coefficient, Largest diff. peak and hole.

21 August 2023 4,371 2 View

If the MgCO3 mole % of lacustrine dolomite equals 61%, Is it a stoichiometric dolomite ? And why there is an increase of MgCO3% more than normal??

Peak (104) of this type of dolomite is at (31. 36) 2-theta...with d-spacing (2.85017) angstrom ....and it is highly ordered dolomite.

21 August 2023 3,564 2 View

Is there any one in my connection who is using "HAIGUANG AFS 8510" to measure Arsenic concerntration?

Please let me know, I am facing a problem in understanding the protocol and result analysis as the machine is a Chinese brand, so I could not find the protocol in English.

09 August 2023 2,881 0 View

In what part of the brain´s rabbit bdnf is located and include references please?

I´ve been unable to find specific information about this neurotrophin in the CNS of rabbits exclusively. There is extensive info in mice, fish and rats, but in brain´s rabbit is hard to find....

04 August 2024 762 1 View

What is best practice for conducting narrative synthesis for systematic literature review?

Hi everyone, I have found myself in the rabbit hole of attempting to identify a robust method of conducting a narrative synthesis for my protocol. I am reading a variety of methods in both design...

17 July 2024 8,082 3 View

Why mice is used in experiments?

Is there same type DNA and RNA testing. Why not rabbit max?

15 July 2024 3,001 2 View

Need help for this fern?

I need some assistance to ID this Fern I collected in remote Papua New Guinea tropical lowland hill forest at 50-100 m asl. I think it is one of the Dryopteridaceae but I can not put a genus and...

27 June 2024 5,076 2 View

How about the efficiency of immunization with mRNA on mice or rabbits?

The development of mRNA vaccines on mice and rabbits?

18 May 2024 7,475 2 View

How does AR integration in online luxury retail impact UK consumer purchases, and how can engineering management optimize this?

This concise research question focuses on two main aspects: Impact of Augmented Reality (AR) on Purchasing Decisions: The question investigates how the use of AR technologies in online luxury...

17 May 2024 1,859 2 View

Construire un diagramme d’activité pour modéliser le processus de commande d’un produit?

Construire un diagramme d’activité pour modéliser le processus de commande d’un produit. Le processus concerne les acteurs suivants: - Client: qui commande un produit et qui paie la facture -...

08 May 2024 7,354 1 View

Did you have problems with leaks at TSQ Quantumm Access Max ?

Hi, I have in the lab a TSQ Quantumm access Max triplequad mass spec. since last year it was not opened. Had a problem regarding the ion gauge. exchanged it. more, now, I have a problem with...

07 May 2024 6,109 0 View

Are there any international companies that provide LC-MS/MS proteomics services to whom we can outsource our samples??

We want to find interacting protein partners for our protein of interest.

28 April 2024 921 1 View

Are multinational companies in Papua New Guinea heavily taxed?

I am doing a Case study on the impacts of tax on Multinational companies

26 April 2024 9,598 1 View