Why do some micro-organisms convert starch carbonate broth into gel ?

More Yasser Gaber's questions See All

Can I find pdb file of peptidoglycan ligand ?

I need a pdb file of the following ligand : tetrasaccharide-pentapeptide NAM-NAG-NAM(-L-Ala-D-iGln-L-Lys-D-Ala-D-Ala)-NAG . It is part of the peptidoglycan polymer

03 April 2019 7,134 4 View

What is best expression platform for LPMOs ( lytic polysaccharide monooxygenases)?

What is best vector and Expression host used for lytic polysaccharide monooxygenases ?

07 August 2016 5,586 0 View

What is the effect of cation-exchange on the stability of soil particles using enzymes/proteins?

Enzymes can have stabilization effect on soil particles. The effect is due to reduction of the electrical double layer around the soil particles as a result of cation exchange effect. Another...

05 June 2015 7,462 1 View

Which server is best to do phylogenetic analysis of a protein sequence?

I have a sequence of a (putative) glycoside hydrolase enzyme , I want to do a phylogenetic analysis to get information about its class and anticipated activity. Which online server can do this...

31 December 2014 3,779 2 View

Which laboratory offers protein purification service and sequence identification for a fee?

What are trustable commercial laboratories doing protein identification and purification.

11 December 2014 629 4 View

Does anyone know what might be causing the smeared bands on my western blot?

I got these smeared bands quite often lately. We typically run the gel at 140V with a 10-12% gel and do a wet transfer at 220 mA for 1.5 hr in cold room. We also noticed some dirty spots/dots (see...

10 August 2024 7,480 3 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 do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

Why is my ASO degraded quickly on agarose gel?

I have been working on Red blood cell-derived extracellular vesicles as Antisense Oligonucleotide (ASO) carriers. We normally run agarose gel to quantify the loading efficiency. I used naked ASO...

06 August 2024 3,130 2 View

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View

What role do microorganisms play in nutrient cycling and maintaining soil health in nature and role of microorganisms in the cycling of bio elements?

31 July 2024 3,965 0 View

How do soil microbes affect plant health and productivity and how do plants interact with soil microorganisms and contribute to soil fertility?

31 July 2024 5,087 4 View

How do pollutants in soil affect soil microorganisms and role do microorganisms play in nutrient cycling and soil fertility?

31 July 2024 368 2 View

What's biological importance of bacteria &role of microbes improve crop productivity &soil health &role of bacteria as decomposers incycling nutrient?

What are the biological importance of bacteria and the role of microbes to improve crop productivity and soil health and role of bacteria as decomposers in cycling nutrients?

31 July 2024 3,479 5 View

What is the role of decomposers in the cycling of matter in the biosphere and role do soil microbes play in plant nutrition availability and uptake?

31 July 2024 7,921 5 View