for providing enough oxygen in inside of house we need some pot plants or other kinds of green surface. each plants produce o2. how much can it?
for example some bee can recognize some gums on plants and can know them from other kinds of gum
09 October 2016 2,912 7 View
some traditional material are obtained from dodder, orbanch, etc. are these things change by changing host?
07 August 2016 3,816 0 View
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 4,747 6 View
fungi, pests, dodder, etc can change quality /quantity of substances? how much? always, are these changes negative?
07 August 2016 5,051 0 View
what is price of leech?
31 December 2015 8,154 3 View
i need scientific and modern method.
31 December 2015 8,980 3 View
carnelian, onyx and agate and other valuable minerals, has positive effect on our health. traditionally. do you agree. is there any scientific study?
31 December 2015 2,481 3 View
"250000-300000 species" is correct?and what about cultivars/varieties?
10 November 2015 9,279 2 View
Herbal and orthodox medicine
10 November 2015 2,408 3 View
can we provide a descriptor for essential oils color in one family/genus?
08 September 2015 5,859 0 View
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...
06 August 2024 5,023 1 View
How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View
I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...
05 August 2024 3,290 1 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
Why BaO (s) + H2O(l) ---> Ba 2+(aq) + 2 OH - (aq) if Oxygen loves owning all the electrons, why would it bind to hydrogen which competes with Oxygen for electron ownership more so than...
03 August 2024 5,392 1 View
I heard an explanation about something being a better proton acceptor or lone pair donor but that doesn't make sense. I couldn't explain in in terms of acid-base theory. The hand-waving way I saw...
03 August 2024 9,918 0 View
All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.
01 August 2024 589 4 View
Dear All, I am trying to transfect a pCDNA3.1 vector containing my gene of interest. The purpose is to figure out the localization of the protein of interest. I have fused the protein with GFP on...
31 July 2024 9,892 4 View
Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...
30 July 2024 8,339 2 View