Is the chitosan solution soluble in the physiological environment of PBS (pH: 6.2)?

Is the chitosan solution soluble in the physiological environment of PBS (pH: 6.2)?

27 December 2020 1,263 3 View

How the transport experts define a transportation model?

a transport model (e.g logit model or ...) is based on statistical data and field works or merely based on mathematical theories or both of them? If I want to define a model ( e.g. a new model in...

19 May 2020 1,768 3 View

How can I get the Sigma Plot software training file?

How can I get the Sigma Plot software training file?

03 May 2020 5,549 5 View

can anybody help me with an interpretation of BET analysis of bulk teeth?

I did acid etching on teeth with HCL 15 % .then analyzed with BET to fined porosity size. can anybody help me with an interpretation of BET analysis of bulk teeth? I want to know if I can...

09 January 2020 6,735 2 View

How can I make a effective urea broth medium ?

Hi, I made 40% urea broth medium(Biolife Italiana) to find out the presece of helicobacter pylori in gastric biopsy but this medium responds very slowly for positive biopsy (about 2 hours) while...

07 February 2019 6,804 7 View

Heat Transfer Solid to Fluid (CFX)?

Hi, In my problem, I have defined 2 domains; solid domain (spheres) and fluid domain (the space between them). In sub domain I have defined heat source but I have a problem with its unit! I...

05 August 2018 9,824 5 View

What is the best method, condition, and strain of E. coli that can be used during transport and storage of large size plasmids "27~35 kbp?

What is the best method, condition, and strain of E. coli that can be used during transport and storage of large size plasmids "27~35 kbp. Although, I was able successfully transport the target...

05 December 2017 5,775 3 View

How to prepare the input files for running ANSYS on HPC systems?

I am currently working on a project using ANSYS workbench but finding it very difficult to run large simulations on my laptop. I was wondering if anyone has any experience on how to prepare the...

09 May 2017 2,341 1 View

How to calculate gold shell thickness of Cu-Au core-shell nanoparticles form the amount of gold precursor added?

29 October 2016 2,119 1 View

Comparison of compressive strength between hardened cement paste, cement mortar and cement concrete?

Which one of these strength should be the highest and in which order? Why? 1. Cement paste 2. Cement mortar (with sand added) 3. Cement concrete Is there any published paper on this topic? Any...

22 March 2016 6,708 6 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

Any references about insects or animals that can damage or weathering of rock or fossil material?

Are there any references to insects or animals that can cause damage or weathering to the rock or fossil material? books or paper that would be nice. Thank you very much!

24 February 2021 6,805 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

Please help in identification of this insect?

This insect is minute in size around 1 mm and not clearly visible with naked eye.

22 February 2021 5,907 11 View

Alternative to mediation analysis?

I am currently working on my dissertation and want to explore the role of competence as a mediator between the effect of colour of clothes on voting intention (focus on Western countries)....

21 February 2021 8,609 1 View

Color of spiro-ometad film?

What does the color of a spiro-ometad film indicate? I got purple, green, red, even black color of the spiro film. Is there anything we can get from the preliminary color analysis(e.g. oxidation...

21 February 2021 1,831 4 View