Hello, I would like to know what is the best method to screening the phytases and mannanases activities ?

19 October 2023 0 10K Report

Hello RG members, I would like to know what is the best method to screening the phytases and mannanases activities from bacteria ?

Badges
Science topic

More Khelifa Bouacem's questions See All

Hello, I would like to know what is the best method to screening the phytases and mannanases activities ?

Hello RG members, I would like to know what is the best method to screening the phytases and mannanases activities from bacteria ?

18 October 2023 9,573 0 View

What is the most suitable culture medium fot Meiothermus ruber ?

Dear RG members, If you have an experience with this bacteria, please give me an advice which medium is the best choice for cultivation

24 April 2022 4,714 10 View

Why are medical images stored in DICOM file using 12bits and 10bits coding instead of 8bits ?

hi community, i am currently using compression algorithmes such as JPEG and JPEG2000 to compress medical images stored in dicom files, but whene i extract the image i found that most of them are...

19 November 2019 1,366 3 View

Does Concorde solver can guarantee to solve the TSP to optimality?

Concorde is a code for solving symmetric TSPs using branch-and-bound and problem specific branch-and-cut techniques http://www.math.uwaterloo.ca/tsp/concorde.html. I was wondering does Concorde...

24 March 2019 1,132 2 View

How to combine or fuse MFCCs features and Pitch features?

For the purpose to improve the performance of a baseline HMM-based recognizer, I would like to integrate more external features extracted from speech signals into the recognizer. my question about...

23 September 2016 2,016 8 View

What is exactly an affinity histochemistry?

Could you please help me defining in simple words what is exactly an affinity histochemistry when compared to a classic immunhistochemistry.

20 September 2016 7,153 3 View

How many clicks in a simple graph ?

I have graph G(V,E) with E=120 and G=5340. I want to enumerate and extract all maximal cliques by using the Bron-Kerbosch clique detection algorithm, but when I run the program in Eclipse, it...

13 July 2016 5,973 1 View

How to find and enumerate the number of perfect matchings in directed complete graphs?

I would like to enumerate All the 1-factors or perfect matchings, of the complete directed graph Kn (the number of vertexes is even ). please if there is an algorithm or method to enumerate all...

06 July 2016 6,839 4 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

Where to find a gene list for CRISPRa/i library screening of regulatory factors that affect pathogenic Th17 differentiation in PBMC?

I want to perform a CRISPRa/i library screening for candidate regulatory factors that affect pathogenic Th17 differentiation in PBMC. But I am wondering how to define the size of gene library, so...

31 July 2024 2,150 0 View

Hello dear researchers. I would like to know what is a normalized mass in an EDX analysis?

EDX analisys

31 July 2024 5,947 2 View

Gas chromatography RT detection?

I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...

29 July 2024 8,034 4 View

MAGeCK Plotting Error: Logarithmic Axis Must Have Positive Limits?

I have been running a MAGeCK test command on the terminal for a CRISPR screen to rank sgRNAs and genes based on the read count tables. However, I get only the plot of the top-ranked genes...

28 July 2024 9,811 1 View

Screening of EPS producer LAB?

if you have MRS broth already prepared, what is the manner you will follow for preparing hyper-sweet medium for screening of EPS producer LAB? what the concentration of saccharose or glucose you...

26 July 2024 6,606 0 View

Could international experts in media and journalism, AI, communications and international communication share this conference link?

"Integration of Mass Media and Communication into the System of International Relations: Place, Role, Actuality and Prospects: Modern Media Issues 2024" Website: https://immcir.alnoor.edu.iq/

23 July 2024 3,139 6 View