How to conjugate PEG with bacteria?

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Effect of incident angle on transmission intensity through silicon thin film?

Hi, In my FDTD simulation result of transmission intensity for IR source (12 µm) over thin film ( thickneess 4µm) at different angles, I found that the intensity is maximum when theta angle is...

17 January 2024 7,020 2 View

Impact of ignoring imaginary part of plasma and collision frequency in Drude(Drude) model simulation?

Hi i calculated plasma and collision frequencies complex values (2.284e+15 - 4.74e+12i, 5.34e+12 + 1.83e+15i using curve fitting the drude equation with refractive index dataset(n&k) But...

18 December 2023 9,649 0 View

Software available for Ellipsometry simulation?

Hi, i want to study doping effect characterization using ellipsometry.i have 5 dataset of n & k values of doped thin film. Is there any software available to simulate ellipsometry and get...

17 December 2023 8,714 2 View

Resonance and collision frequency intial value for complex curve fitting of drude equation in doped silicon?

Hi, I am trying to find collision and resonance frequency values from given n&k vs frequency data to use in plasma (drude) model. I am trying least square method with permittivity as (n +ik)...

09 November 2023 3,673 0 View

How can I model regressional analysis for a new high volume fly ash concrete mix in MATLAB AND PYTHON ?

I need how to model and develop mix proportion of HVFAC concrete and regressional analysis also.

30 August 2023 8,246 1 View

How to analyse diffraction effect on the TSV?

Hi there, I simulated a cylindrical TSV in Lumerical FDTD and measured reflectance with different radius. The reflectance curve getting more oscillation and peaks are shifting with change in...

17 June 2023 7,800 1 View

Why one of the most desirable space become dumping ground and people feel disconnected with it?

on the basis of memories, identities, power relations, and the city's genealogy

07 June 2023 2,260 0 View

Fraunhofer diffraction farfield analysis in MATLAB?

What are some good resources to learn about Fraunhofer diffraction farfield analysis using MATLAB/python?

10 May 2023 2,991 2 View

Steps to find analytical solution and compare with FDTD farfield solution for diffration on surface with hole?

Please suggest resources or codes for reference.

08 May 2023 2,061 1 View

Does anyone using OxPhos Rodent WB Antibody for mitochondrial protein expression study?

Hello I am using OxPhos Rodent WB Antibody for mitochondrial protein expression study from muscle sample. But I faced difficulty for getting 5 different mitochondrial complexes after using this...

26 March 2023 7,782 2 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

What precautions should be taken while handling S. aureus enterotoxin Type B in the lab?

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

How can I inoculate a lyophilized anaerobic bacteria into the culture medium without an anaerobic chamber?

There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...

05 August 2024 4,945 3 View

How is the bacterial genome's high protein count verified as genuine despite 800+ contigs and good metrics (98.55%completeness, 0.68% contamination)?

Given that the bacterial genome has over 800 contigs, but its quality metrics are good, with a completeness of 98.55% and a contamination of 0.68% as assessed by CheckM, what specific validation...

01 August 2024 1,514 1 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

Recovery Viurses from bacteria genome?

Hello everyone, I am currently looking for tools to recovery viral genomes from bacterial genomes, not metagenomes. However, I have only found tools that are designed for retrieving and studying...

28 July 2024 8,953 1 View

In passive sampling, can polymer-lipid partition coefficients be applied independent of environmental salinity?

For example, if low-density polyethylene (LDPE) is equilibrated with PCB contaminated marine and freshwater sediments, can LDPE-lipid partition coefficients be used to obtain equilibrium...

28 July 2024 263 1 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Question about MHB (Mycorrhiza Helper Bacteria) isolation technique??

What are the most effective isolation techniques for obtaining MHB?? Is there are best approach techniques? I keep struggling in obtaining it.

26 July 2024 7,387 0 View

Zulkar Nain

It is not clear what purpose do you need for. However, I think this will help:

https://pubs.acs.org/doi/full/10.1021/acsbiomaterials.6b00579

Karen A. Darbinyan

Hello, see info below may be useful for you

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6412681/

good luck!

Mokhtar Jawad Al-Imam

Hello, the attached files would be helpful