Direct using of biochar particles in seed germination test pertidish?

More Seyede Roghie Ghadirnezhad Shiade's questions See All

Why in some wavelengths there are "overflows" in my Carbon dot UV-Vis Spectroscopy results(Emission segment)?

Hi everyone I have got this test in a fixed excitation and various emissions. In some wavelengths there are overflows which make the resulted analyze different from other carbon dots. Is it normal...

18 July 2024 4,244 2 View

Is there a difference between spanning junction primer and divergent primer for designing primers for circular RNAs?

Dear professors I want to design a primer for circ_0000745 and I want to know the difference between spanning junction primer and divergent primer. Which of these two is more efficient?

08 January 2024 2,624 0 View

How do they design primers for circ_0000745?

Dear professors I want to work on circ_0000745 in AML , please guide and advise how to design forward and reverse primers for circ_0000745?

02 January 2024 7,395 2 View

How do they design primers for circular RNAs?

I want to order pair of primers for a circular RNA , what is your suggestion? To design a specific primer for circular RNAs, are there any special conditions compared to the normal primer design?

25 November 2023 6,056 0 View

How can i calculate nusselt number,natural convection in fluent?

I have a solar chimney that air move in channel with natural.convection.i have source term on absorber valume that heat air.and now i want to calculate nusselt number for finding indepence...

27 March 2016 9,260 5 View

What is mean this error in gambit?

i use gambit for meshing of solar air heater with rectangular fins.i have 2 face that they are same but when i try to make mesh,one of them cant make mesh and this error appeares:(boundary nodes...

06 March 2016 3,018 2 View

How do you perform purificaiton of oocyst cryptosporidium from intestinal tissue from neonatal rat?

I’m planning to interact Cryptosporidium oocyst with tissue. I read about various methods for recovery oocyst and worked but there are a big problem because fat tissue and clumping oocyst surround...

28 February 2016 5,411 0 View

How can i solve continuity convergence problem?

Hi, I simulate natural convection in solar chimney (3d) in ansys fluent. I have quad map mesh, aspect ratio is 15 and orthogonal quality is 1. ...

31 January 2016 2,038 2 View

Which of these is better; area weighted average or mass weighted average?

Hi, i simulated natural convection and i want to calculate the velocity for outlet and compare it with experimental data. i have 2 option for it, mass weighted average and area weighted average, i...

25 January 2016 2,352 4 View

How can increase y+ in turbulence model?

i simulate solar air heater with natural convection (boussinesq model), i use k-epsilon model with enhanced wall treatment.my y+ is between 10 to 28,but i find that it should be between 30 to 300...

16 January 2016 7,474 12 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Who of all the Global Scientific community will help me Prof. Dr. Yoshida make way for TPEOM, MEC ~EMC to return the atmospheric gases to the norma ?

TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...

03 August 2024 2,484 1 View

How to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field in Techplot?

Dear Researchers I need to know, how to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field data in Tecplot? Thank You

02 August 2024 3,615 1 View

What is the role of oxidative stress in toxin-induced carcinogenesis?

What is the role of oxidative stress in toxin-induced carcinogenesis? I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from...

02 August 2024 3,174 1 View

Does the delta function actually make sense to use on point particles?

The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.

31 July 2024 10,109 3 View

In passive sampling, can polymer-lipid partition coefficients be applied independent of environmental salinity?

For example, if low-density polyethylene (LDPE) is equilibrated with PCB contaminated marine and freshwater sediments, can LDPE-lipid partition coefficients be used to obtain equilibrium...

28 July 2024 263 1 View

How to convert water conductivity in mS/cm to Salinity and TDS?

In order to test different water parameters I need to know how to convert conductivity to Salinity and TDS in ppm or ppt. Give me the reference please.

27 July 2024 2,414 2 View

Could GSH level be more in CCL4 rats than negative control rats?

i compare between the antioxidant and oxidative stress level between negative control rats (saline) and CCL4 intoxicated rats. i found the level of GSH and TAC is more in toxic group than normal....

26 July 2024 1,887 0 View

Does soybean seed coat or cotyledon contain chlorophyl or flavonoids? What types? determined by paper chromatography? other methods (high school lab)?

Am trying to develop a lesson/lab to determine and compare antioxidant properties of soybeans of various colors. Preference would be low tech and low cost. Any assistance is greatly appreciated.

25 July 2024 7,498 2 View

Can we eliminate the stress singularity at the tip of the crack by manipulating the elastic constants?

The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.

25 July 2024 9,976 3 View