Do you think we can monitoring special material in plants via live organism as a bioindicator?

for example some bee can recognize some gums on plants and can know them from other kinds of gum

09 October 2016 2,736 7 View

Do you know how long a new variety has to preserve it's ability?

we know each variety lose some characters during years. some of these traits are very important for us, such as yield, essence, resistance to pests, etc. how long are these characters fix?

07 August 2016 4,528 6 View

Can parasites can change quantity of plant substances?

07 August 2016 4,887 0 View

Do you know anything about leech and leeching?

i need scientific and modern method.

31 December 2015 8,809 3 View

Are there any standard methods for producing or marketing of leech?

31 December 2015 7,998 3 View

Is there any validated information about stones effect on human health?

31 December 2015 2,293 3 View

How many plants are there in the world? do you know valuable data?

"250000-300000 species" is correct?and what about cultivars/varieties?

10 November 2015 9,101 2 View

What is Orthodox medicine?

Herbal and orthodox medicine

10 November 2015 2,233 3 View

Is the color of essential oil a good guide?

can we provide a descriptor for essential oils color in one family/genus?

08 September 2015 5,700 0 View

Is there any creditable sponsor for publishing my medicinal plants pictures?

i have a huge number of medicinal pictures and i want to publish them. is there any press in your country?

06 July 2015 1,708 4 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View