Why photosysthesis on the roofs is IMPORTANT?

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How to use stress and displacement results from 1st stationary simulation as initial conditions for 2nd eigenfrequency simulation in COMSOL?

Dear All, I am trying to define the dispersion curves of a periodic unit cell in COMSOL Multiphysics with prescribed displacements. I am using two separate studies: - Study 1: Stationary, with...

13 July 2024 7,855 1 View

How to prepare materials before protein-peptide or protein-protein docking?

Hi all, I am conducting research on screening peptides (20-35 amino acids) with potential for treating dengue fever through protein-peptide docking methods. In the protein database, I found the...

10 July 2024 8,037 1 View

Why does my protein bind poorly to the Ni sepharose beads?

I am purifying RNAse E in E. coli (118 kDa). I cloned the rne coding sequence on pET28a with a His tag at the N-terminus. The protein overexpressed fine (see attached figures). The binding buffer...

24 June 2024 6,287 4 View

Best plant growth regulator combination for meristem culture?

Does anyone have experience with plant meristem culture? What kind of plant growth regulator combination is best? From what I read, there seem to be 2 methods. One using cytokinin (BAP, kinetin)...

08 June 2024 7,877 2 View

Why is Trichoderma harzianum producing yellow pigment on rice broken at fermentation?

i have a species trichoderma harzianum. It is development in PDA media normally. But it is producing yellow pigment on rice broken at fermentation.

31 May 2024 9,260 0 View

How to find the mass effective density using COMSOL Multiphysics?

Hi everyone, I am attempting to replicate the results of a published paper to determine the mass-effective density in order to elucidate the bandgap formation mechanism. The paper is titled...

16 May 2024 3,272 0 View

Is the below quantitative analysis true?

Dear all, I have been trying to quantify phases in a powder mixture including LiMnO2 (orthorhombic, cubic, space group: Pmnm) and Mn2O3. I'm trying to use the Rietveld method, but concerning...

14 May 2024 5,788 3 View

How to encode data of multiple SSR in NTSYS?

For phylogenetic analysis using SSRs, normally we don't use just one SSR, but a set of multiple SSRs to ensure accuracy. So how can we input these data into NTSYS? I know input for one SSR is as...

13 May 2024 1,867 1 View

Does crystal field splitting occur at room temperature?

Hi all. I know that crystal field splitting occurs in octahedral complexes in magnetic materials. However, I'm unsure whether crystal field splitting depends on temperature. Can crystal field...

28 March 2024 452 1 View

Why can't the fructose monomer in sucrose be α-fructose?

In all academic sources, sucrose is identified as α−glucose (1-->2) β−fructose. However, I cannot find any explanation anywhere as to why the fructose monomer has to be in the β configuration....

12 March 2024 9,230 4 View

How much area/acres of agriculture land can irrigate by 1 cusec of water?

Kindly response

08 August 2024 1,214 2 View

Aspen Plus Simulation?

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

Why results of ROS flurescence are negative as there was no bacteria within?

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 aren't most metal oxides insoluble in water?

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

How to Transform my handy-wavy explanation of why group I/II metals oxides in aqueous solution are basic into a rigorous argument?

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

Where to download DEM from 2018?

I am currently working on validating land subsidence results obtained using SBAS InSAR. Could anyone suggest reliable sources or repositories where I can download a historical DEM from 2018?...

31 July 2024 9,757 3 View

¿Are oxygen vacancies in semiconductors capable to change the band gap?

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

"Idrisi Selva" tutorial Books for pridiction with driving factors in modeling?

Some educational books with practical exercises of the "Idrisi Selva" software, which have step-by-step visual training for predicting the change of land use/land cover and including the use of...

28 July 2024 4,168 0 View

How does Chinas CNSA plans for Lunar Base 🚀 integrate with Lunar Artemis, Partner’s, 👨‍🚀 systems 🤖 and timeline?

China will attempt to land on the illuminated rim of Shackleton crater with orbiter, a lander, a mini-hopping probe, and a rover near the lunar south pole with 2026 Chang'e-7 mission with...

19 July 2024 9,815 0 View

How will you write a literature review on impact of galamsey on agricultural land in Ghana?

A research proposal on impact of galamsey on agricultural land in wassa

12 July 2024 6,478 3 View