I need strains of Agrobacterium rhizogenes or Agrobacterium tumefaciens, how can I get them?

I need the above strains for my students .

02 October 2020 5,867 5 View

What is the top ten scientific journals in the world, and how quality is evaluated?

Do quality is evaluated just depends on the impact factor (IF)? what is the greatest number of the IF?

18 July 2020 6,135 44 View

What is the main reason of global warming? Do CO2 is responsible only? Do wildfire an auto event?

The average temperature of the Earth is rising at nearly twice the rate it was 50 years ago. This rapid warming trend cannot be explained by natural cycles alone, scientists have concluded. The...

08 June 2020 3,764 38 View

Who can help me by giving some lectures about Agriculture projects?

I really need to some lectures are relationship to agriculture projects, it will be by PPT, PDF and any thing.

03 October 2019 766 5 View

How to get data from a tree node for wavelet package in matlab?

I use the function (wpdec2) in wavelet packet

28 April 2019 1,672 2 View

Do I have the appropriate sonicator?

I am following the catalyst preparation procedure expressed in the attached paper [Applied Catalysis B: Environmental 239 (2018) 280-289]. The procedure requires sonicating

14 October 2018 8,513 2 View

Can I use the enzyme 6PGD Kit that purified from mice for determination the 6PGD in human?

Estimation of enzyme activity

14 August 2018 3,460 2 View

What are the major problems related to computer networks to simulate and resolve by using OPNET

OPNET Simulator , I need a problem to make a PhD proposal by using OPNET please?

31 July 2017 2,558 2 View

Hello How to get a producer to dissolve cellulose fiber by carbon disulfide ?

11 April 2017 9,899 2 View

How can I request the stress intensity factor for a growing crack in Abaqus?

31 December 2016 5,416 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Can thermal cycler machines be problematic during PCR?

Hi, my question is about the heating of thermal cycler machines and I hope some of you had experienced a similar thing previously. There are two thermal cycler machines in the lab(BioRad) and for...

26 February 2021 4,777 4 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

What is the system of units used in the thermal conductivity by Spitzer and Harm?

23 February 2021 9,253 1 View

Which thermal conductivity test recommended for Ag-Cu nanofluid?

I have prepared Ag-Cu alloy with polymer coating upon it.... how can I measure thermal conductivity of it ?

22 February 2021 5,915 3 View