How does water pollution affects micro and macro benthic organisms inhabiting coastal and estuarine regions ?

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H3K9Me2/3 western blots in S.pombe?

I have recently started working with heterochromatin . I am trying to quantify the H3K9Me levels but i am failing to do so. Sometimes i see faint duplex band . I do TCA Lysis and then follow up...

22 May 2024 2,071 2 View

Whether electric field and magnetic field can be oscillated in the opposite co-ordinate direction in the case of the unpolarized EMR?

In the Cartesian Corredinate commonly the direction of the electric field is towards the Y axis and magnetic field is towards the Z axis and the propagation is towards the X axis of EMR. Here, I...

25 September 2023 5,340 2 View

Is it possible to calculate PLQY for Solid Powder samples using PL ?

(Metal halide Perovskites)

14 September 2023 9,957 0 View

Is it possible to calculate PLQY for Solid Powder samples using PL ?

(Metal halide Perovskites)

14 September 2023 7,623 0 View

Why am I seeing a broad DPV peak from 0.2V to -0.2V when I use mod-GCE with 0.1M acetate buffer?

I have been trying to run a DPV experiment using modified Glassy carbon electrode as the working electrode, Pt as the counter and Ag/AgCl as the reference. Before modifying the electrode, I have...

01 August 2023 8,059 0 View

What are the methods can be performed in SPSS for validation of Logistic regression (when the model fits the data)?

I have been performed the multinomial logistic regression model in SPSS. The goodness of fit shows that the model fits the data. Based on my literature study, there are several methods can be...

30 July 2023 9,281 5 View

Whether Quadrantal Bearing and Reduced Bearing is same or different?

I was discussing with the students in my class on whole circle bearing and quadrantal bearing. They asked me that whether quadrantal bearing and reduced bearing is same or different. I had...

28 June 2023 5,875 4 View

What is the best strategy to get rid of endophytes when using woody stem as explants from plants maintained in arboretum?

I am trying to induce callus from woody plants grown in an arboretum. We have tried sterilizing explants using bleach but we are unable to get rid of funal contaminations. The explants are woody...

22 April 2023 1,704 2 View

How could a linear regression model be validated using SPSS or STATA? How to result out the consistency or accuracy of the same?

Kindly help.

24 March 2023 7,328 3 View

How to design the primer/probe targeting conserve sequence of a gene? How to find a conserve region of a specific gene?

We are planning to design primer/probe targeting the conserve sequence of a specific gene. We are struggling to find the conserve region. Which approach/tool is applicable to find the conserve...

06 February 2023 7,307 6 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...

09 August 2024 5,444 7 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View