Why daily dexamethasone given to rats fed high fat/fructose/salt cause very high mortality rate?

rats were given daily dexamethasone in drinking water corresponding to 0.5 mg/kg or 2 mg/kg. These rats are simultaneously fed 25% fat, 3% salt in diet and 10% fructose in drinking water but...

15 February 2021 7,634 2 View

How can i send the Mandelys reference Library file ???

hi to all my dear colleagues, i need your help concerning finding the proper way to send and prepare the library file of references by Mandely??

06 July 2020 383 5 View

I would like to quantify cytokines from mice brain using ELISA, What is the total protein concentration i suppose to add in each well?

Hi everyone I want ant to use ELISA to quantify tnf a ,il-1b and inf g in Half brain of mice. I was wondering if any one has done this exactly before and can tell me which concentration of...

07 May 2019 7,701 3 View

Does BHK (Baby Hamster kidney) cell line have specific regulations to Enter Egypt?

I need to import BHK cells to Egypt, but I'm not sure if there are any regulations for it to Enter!

26 February 2019 4,814 1 View

What does it mean by negative values for number of genotypes identified by a primer in detecting the polymorphism ?

So i am recording the polymorphic statistics of iPBS primers and one of the parameters estimated is R (resolving power). From an equation (0,15x + 1,78 = R) i can detect the number of genotypes...

14 February 2019 9,111 1 View

What is the different between UPGMA and Neighbor-Joining Methods in the building of the phylogenetic tree?

the methods of building the phylogenetic tree

12 April 2017 1,050 2 View

Can anyone provide me with some papers regarding the nutrient deficiency within the soil in Iran ?

29 January 2017 650 4 View

Vitamin B12 detection & determination?

What is the best method to detection and determine of Vit. B12 from bacteria?

10 November 2016 6,035 3 View

How can you verify if your research work is novel or not?

03 March 2016 9,154 33 View

Can anyone tell me the difference between a normal colon and colon cancer in rodents?

There is a difference between normal and cancerous tissue of the colon of rodents after injection with 1,2- DMH for 15 weeks.

20 March 2014 4,988 1 View

Can anyone help me with the administration of the "Mind the Gap" Scale for satisfaction with transition to adult care?

We are working on a study focused on adolescents' transition to adult care and are looking for a validated measure for satisfaction with the transition. So far the only measure that we have came...

28 February 2021 2,338 1 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

Could anyone recommend papers that focus on mixed-ethnicity Black-Caribbean/Caucasian adopted children?

Dear All, I have been looking for papers, or books, that focus on the issues surrounding adoption of mixed Black-Caribbean/Caucasian children. I am interested in literature that looks at any...

22 February 2021 8,466 2 View

Multinomial probabilities and confidence intervals - obtaining the CI of the reference category?

Hi, Some background to my question: I have fitted 1st order multinomial Markov models with covariates. Since all probabiilties (for each row of the transition matrix) sum to 1, I estimate only...

22 February 2021 2,541 4 View

What is the detection limit of ED-XRF technique for transition metals in silicon ?

Hi everybody, please, can someone tell us if the transition metals (W, Fe, Ni, etc ...) in silicon destined for solar cell manufacturing can be detected by ED-XRF technique. Note that the...

18 February 2021 6,231 4 View

How long does it take to design and validate transition state analogue inhibitors?

Hi, I'm asking from the point of view of designing a research plan: How long (approximately) can it take to determine the transition state structure of an enzyme substrate using kinetic isotope...

14 February 2021 2,610 1 View

Formulate model for one integer optimization?

I am working on one optimization problem. the model with two states, the transition between the two states based on one threshold value (L = 5, which L< 5 -> Normal state, L== 5 ->...

11 February 2021 4,045 3 View

Are there any thermochromic materials that reflect infrared light (~9000nm) at 10C and transmit infrared light at 25C?

So I know some metal-insulators (ex VO2) have thermochromic infrared-reflective properties, but most of these are insulators at low temperatures and conductive at high temperatures. Some...

07 February 2021 1,770 3 View

How can I measure training as a moderator?

I am working on technology adoption. I want to explore the moderating role of training on the relationship between the factors and the intention to adopt the technology. So, how can training be...

31 January 2021 3,755 3 View

S Is ordered logit models can applied when the DV span from negative to positive values?

Trying to understand changes in public transit use following Covid-19, our categorical DV includes 5 values: 1 and 2 indicate that participants reduced their used (to a large & moderate extent...

26 January 2021 5,918 3 View