About loading of Doxorobicin on MOF (drug delivery)?

Dear Researcher Respectfully, I am working on drug delivery. I synthesized Zn-MOF. I am going to load Doxorobicin on it and the study the derivery behaviour. I tried several times to load. but I...

07 February 2021 748 2 View

How can I represent a 2-parameters function in series type?

I want to represent a function like f(x,y)=sin(1/(x+y)) about [x,y]=[0,0] in series type. how can i do it in matlab or maple?

10 January 2021 8,389 5 View

Can you recommend a protocol for immunohistochemistry of mouse brain sections using anti-MAP2?

Current protocol does not give clear images.

04 January 2021 1,614 3 View

Challenges in growing deep learning model?

I implemented an image classifier and object detection model. I added a new class every day to my model and the data set growing too. I wanted to ask if anyone has the same experience? at now it...

03 January 2021 4,652 5 View

Anyone knows how to extract RNA from samples with high starch content (wheat) by using RNeasy Plant Minikit?

I am using 74904 to extract RNA from wheat seed and I have tried both of the lysis buffer. As it is mentioned it protocol, buffer RLT is the lysis buffer of choice but it may cause...

14 October 2020 9,409 7 View

What causes different microstructure in a sample?

I have synthesized high entropy oxide with (Ni Zn Cu Mn)1-x Cox composition. At x=0.05 the microstructure became rod shape and the SEM picture of the other part of that sample is different. And...

12 October 2020 5,576 5 View

How to increase zebrafish survival rate after spinal cord injury ?

Hi everyone I'm having trouble with the high mortality rate of my zebrafish after surgery. ( the surgery is done based on this article: Becker, C. G., Lieberoth, B. C., Morellini, F., Feldner,...

13 September 2020 6,781 1 View

Antibiotic screening of drug resistance cancer cell line with MDR pumps?

Hi. during our study, we faced with a problem in the screening of EPG RDB 257 cell line which is a resistant cell line due to the expression of efflux pumps such as MDR 1 which actively excrete...

27 August 2020 9,192 1 View

How to work with IQF device with the highest efficiency?

Hello I work with the IQF machine My problem is that when wet vegetables enter the machine, the efficiency of the machine decreases. What can be done to remove moisture from vegetables without...

01 August 2020 8,179 1 View

In response surface methodology, can we use sum of the response signals for two dependent variables as a function of independent variables?

RSM based on CCD is supposed to be applied for finding the optimum value of some independent variables. There are two dependent variables. Can we use sum of the response signals obtained for these...

04 July 2020 4,865 7 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

Any references about insects or animals that can damage or weathering of rock or fossil material?

Are there any references to insects or animals that can cause damage or weathering to the rock or fossil material? books or paper that would be nice. Thank you very much!

24 February 2021 6,805 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

Wave velocity and rock density paradox?

Practically it is known that seismic velocity increases as rock density increases, why then does the wave velocity equation involving elastic moduli and density indicate that velocity is inversely...

09 February 2021 1,843 3 View

Conversion of Vs to Vp in geophysical surveys of rock masses?

Dear colleagues I would like to have your kind opinions on the issue that concerns rock mechanics and geophysics in relation to it, for a very specific problem I have. I have attempted to find a...

03 February 2021 3,605 3 View

Is Handheld XRF analyzer useable? and accurate in geochemical test?

What is the different between Lab XRF and Hanheld XRF, is it accurate and useable to analyze sedimentary rocks?

23 January 2021 9,941 6 View

What's the correct way of treating ordinal variable as continuous in regression?

08 January 2021 920 16 View

Is there any software (windows) or spreadsheet except MELTS to understand fractional crystallization behaviour of volcanic rocks (i.e. basalts)?

I have bulk rock major and trace elements data available to me.

17 November 2020 3,531 3 View

What is the average life span of Cyanobacteria?

Is there any difference in the life span of current variants of this evolutionarily ancient phototrophic bacteria and the pre-historic ones.?

11 October 2020 6,845 5 View