Who is a principal investigator when postgraduate students conduct research, student or guide of the students?

It has been seen that guides who supervise and facilitate postgraduate students to complete the research study, claim to be the principal investigator or the author of the study. Although the...

12 October 2020 4,893 28 View

I have a Second Order Independent Variable (3 Factors to be precise). How to use that for Mediation Analysis using PROCESS by Hayes?

I am unable to find a methodology to use Latent Variables which have multiple Factors , to be used in Mediation analysis using PROCESS macro in SPSS

26 July 2018 4,207 2 View

How to calculate COO- units and molar ration for carbodiimide chemistry?

I am confused about calculating COO- units, particularly for alginate in this case. Suppose the alginate molecular weight is 200 kDa. I understand that every repeating unit of the alginate...

08 October 2017 382 1 View

Plant material in milk

23 May 2017 4,463 7 View

Is it possible to isolate transmembrane protein ?

Hi, I have been trying to incorporate a solubilized transmembrane toxin protein into eukaryotic cell membrane. Upon incubation with vesicles the protein form pores and ruptures the vesicles as...

26 November 2016 1,242 3 View

Percentage of agarose gel ?

02 September 2016 7,477 2 View

Why do bubbles come out during the initial stages of freeze drying?

As soon is sample is inserted in the chamber at -80 C, bubbles starts forming and restricts the drying process. What could be done to avoid this.

02 May 2016 4,253 4 View

Isn't the term "Cardirespiratory Arrest" a description of being dead and NOT a "Cause of death" ?

17 February 2016 6,076 10 View

artificial intelligencence

sir u know about artificial limb

02 June 2011 7,368 1 View

How to do carbon coating on PbO ?

I want to prepare carbon coated PbO .

01 January 1970 3,738 3 View

How to calculate the fraction metabolized of a drug by an enzyme using clearance(ml/min) values of the metabolite formed?

I am trying to find the fraction metabolized of a drug by CYP and UGT enzymes. I am unable to get the values of fraction metabolized (Fm) directly from the literature. Can we calculate the Fm of a...

21 February 2021 5,379 2 View

How many of absolute errors (in kcal) do you believe affect the prescription of the diet when estimating the energy required for an elite athlete?

Dear colleagues, I am writing an article that compares the measured and predicted resting metabolic rate in elite athletes. However, to define a cutoff point to determine which equation is more...

16 February 2021 4,515 3 View

The use of Orange, a high level tookit for Machine Learning, data mining and data science for scientific research or just teaching?

Related to data mining/data science, I recently discovered Orange (https://orange.biolab.si/) a high level very powerful free toolkit. Using it is very simple and you can test different models in...

09 December 2020 8,832 4 View

Is it possible to use 5-19 years old blood samples to detect neuropeptides with ELISA?

16 November 2020 8,078 3 View

Can reduced particle size increase solubility ?

I'm trying to make Nanostructured lipid carriers (NLC) using ultrasonicator method for cancer meds that are hydrophobic and insoluble in water. I'm heating solid and liquid lipid phase and then...

21 October 2020 9,081 5 View

How can I get help to identify a species of Coniopterygidae from Peru?

I found a species of Coniopterygidae preying on eggs and nymphs of Aleurothrixus floccosus in a lemon tree. I have followed its biology and have pictures of eggs, larvae, pupae and adults. With my...

16 October 2020 6,421 2 View

Does citrus plant can be effective as Nanopesticides?

good day everyone may i ask a request if there are any study about citrus plant that been used as nanopesticides since google only show a nanoformulation and nanoparticles that uses citrus plant....

14 October 2020 6,898 4 View

Which nutritional component of grains affect the pH level?

Dear community I have a great doubt related to pH in grains. It has been reported that some amino acids could be influencing the pH level. However, could minerals located in the inner parts of...

24 September 2020 6,694 14 View

What factors may contribute to the PK differences in rats and mice?

I can fathom the idea of PK being different b/w dogs and rodents, but why would I be seeing a significantly different PK profile for the same drug tested on rats and mice?

10 September 2020 8,697 5 View

How to rank data and transform responses of a variable in SPSS?

So i have data something like this in SPSS at the moment: case 1: orange, bananas, mangoes case 2: bananas, oranges, mangoes So the first respondent ranked orange as best fruit whilst second...

07 September 2020 8,305 5 View