Is it possible that an item belongs to more than one factor in a CFA?

Hi, I have a problem with a confirmatory analysis. I have 40 items of which 10 were strong, but the maximum likelihood analysis tells me that I must count 4 factors of these 10 items, thus I am...

12 April 2020 1,357 3 View

Do you have any suggestions or protocol?

I am interested in studying a membrane protein in insect larvae (prohibitin). I'm having trouble visualizing it in western blot. When the protein extract is stored in freezing, when it thaws,...

09 July 2019 4,853 3 View

What is the pressure drop MOUDI M110 magnehelic gauge?

I have a question for those who have a MOUDI 110 ... what is the optimal pressure drop of the magnehelic gauge (upper and lower)? Using glass fiber filters. And what's if the optimal flow at the...

31 December 2018 4,330 0 View

Could you help me to choose a biosafety cabinet?

03 April 2018 7,321 0 View

PCSF HYSPLIT Forward trayectories interpreted like a receptor area?

HI, A a question about PSCF if with backward tracyectories the interpretation is potential sources....then a calculation of PSCF with forward trajectories will be interpreted like a receptor area?.

11 December 2017 6,050 0 View

How is the Coefficient Pressure affected at high AoA?

29 October 2017 1,883 3 View

Why anova is significant but post-hoc test not

11 July 2017 6,178 7 View

How to obtain RNA from insect intestines? do you have a reliable protocol?

We are interested in RNA isolation from insect intestine. Actually we use Trizol and we obtain a lot of contaminants (protein and maybe carbohydrates). After phenol/chloroform purification,...

21 June 2017 4,778 3 View

How to obtain RNA from insect intestines? do you have a reliable protocol?

We are interested in RNA isolation from insect intestine. Actually we use Trizol and we obtain a lot of contaminants (protein and maybe carbohydrates). After phenol/chloroform purification,...

05 June 2017 617 4 View

One year HYSPLIT trajectories?

01 February 2016 3,289 2 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View