Amorphous XRD Data?

Dear colleagues, I analyzed my material using XRD analysis and the material has shown amorphous behavior , how can I specify the composition of the material is there any extra analysis I can...

24 December 2020 1,280 10 View

What are the scaling parameters in the field of gas turbine combustors?

We have an optically accessible atmospheric combustor. We want to perform the instability analysis of the combustor like flashback, blowout and instabilities occurring near lean blowout. We are...

25 October 2020 2,235 1 View

How to design a plenum/settling chamber for a gas turbine combustor test rig?

I am designing a gas turbine combustor test rig for my research activities. To ensure a uniform distribution of air going into the combustion chamber, I would like to attach a plenum/settling...

03 September 2020 2,637 4 View

What is the best way to analyse the impact of certain symtoms on quality of life between different studies not groups?

I am trying to analyse the impact of 9 symptoms on the quality of life between different ethnicities. I have around 9 studies representing 3 ethnic groups, each study has been done in a different...

07 August 2020 8,051 2 View

Solar cell exciton binding energy ?

30 April 2020 1,620 12 View

What do you think about the recommended size of nanaoparticles to become effective?

Nanoparticles are a new approach to deal with infections caused by multidrug resistance bacteria, to do this function , the size of these particles is very important in the mechanism of action.

24 March 2020 4,038 6 View

Could you please help me by solving the following integration?

Dear Colleagues, I'd be grateful if you provide me the solution or give an idea to solve integration. Thanks in advance. Huda

12 February 2020 1,989 15 View

Why is GC MS data inconsistent with published literature?

I am working on phyto-chemical analysis of Cassia angustifolia extracts. GC-MS conditions were used from published literature. I got GC-MS results in the form of graph and a list of 900...

30 September 2019 3,714 9 View

Does excess weight affect your personality or lifestyle?

Excess weight is a disease that affects the activity of the human and determines the movement and causes him many health problems. Did you reach such a situation or problem?

06 February 2019 4,858 92 View

Have you encountered such a situation? Your score is less than the week before in the researcher gate ?

I have decreased my score despite interacting with friends, answering questions, asking questions and publishing an article

01 February 2019 6,171 12 View

Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

02 March 2021 5,433 5 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Problem with shRNA transfection. Why are only two plates getting contaminated instead of all?

I transfected my LNCaP-WT cells with 3 shRNA plus their NTC two weeks ago and split two puromycin selected cell plates on Friday last week(Feb 26). I checked for GFP in the cells, and they all...

28 February 2021 4,949 3 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Why is the efficiency of viral mRNA electroporation in PBMC low?

Hello, I have been struggling with the electroporation of PBMC with HIV-I mRNA. Although the quality of the RNA generated is good, and the handling of the cells in meticulous, the frequency of...

27 February 2021 9,233 3 View

Quantifying leaking DNA from bacteria - what's the secret?

Hi, all! I need to determine if my treatment causes membrane damage in bacteria (S. aureus and E. cloacae), but I cannot use a fluorescent probe such as PI and similar ones because my compound is...

24 February 2021 2,006 2 View

What is the best concentration of cDNA to be used for qPCR?

I have synthesised cDNA from 500ng/ul of RNA. The concentration of the cDNA Is about 5000ng/ul. Should I dilute my cDNA or just use it as it is for my qPCR? I usually use 2ul of cDNA for a 20ul...

24 February 2021 8,618 3 View