19 September 2016 5 9K Report

we project to clean a newly invaded site with Caulerpa racemosa, is there an ecological/biological method to use?

More Lotfi Bensahla Talet's questions See All
Where can I find CEL1 endonuclease enzyme?

I need CEL1 enzyme to use it in my laboratory work to complete my PhD thesis. Unfortunately, I didn't find it anywhere. So I'm waiting for any request about companies name where is available or...

31 October 2023 289 3 View

Does the % peak area of a GC/MS chromatogram correspond to the mass percentage?

Does the % peak area of a GC/MS chromatogram correspond to the mass percentage?

03 September 2023 6,924 5 View

Detection of methyl methacrylate (MMA) using Thermal Desorption GC/MS?

We are trying to sample PMMA's combustion products and are looking into the amount of MMA in the "smoke". We are looking into air sampling possibilities that don't involve the desorption of MMA in...

13 July 2023 9,675 0 View

How do we use chaos theory in supply chain network design?

How do we use chaos theory in supply chain network design? Please send your suggestion

08 July 2023 794 3 View

Why are my VOC concentrations changing over time in the vial?

Hello, we have standard solutions of VOCs (benzene, toluene, ethylbenzene, xylene, styrene) that come to us in ampules. The solvent is methanol. Once we open these ampules, we transfer them to...

25 June 2023 909 2 View

Why are my compounds evaporating before their boiling point? in thermal desorption tube?

Can someone explain the chemical phenomena behind this? I spike my sorbent bed (tenax ta) with benzene, toluene, ethylbenzene, xylene, styrene, naphthalene, pyrene, and benzo[a]pyrene. The boiling...

15 June 2023 9,075 1 View

Block Sequencing in open-pit mines using Genetic Algorithm?

Hi everyone, I am a Ph.D. student and I am working on the production scheduling of an open-pit mine by genetic algorithm, and I have a problem with converting infeasible sequencing to a feasible...

04 June 2023 9,925 4 View

Error H-bond via Gromacs, Anyone ever experience this error?

When i run the command to calculate the H-bonds ''gmx hbond -s md.tpr -f md_center.xtc -num hb.xvg'' I can't find anything ( the file hb.xvg does not contain the number of H-bonds). I also...

05 May 2023 3,464 8 View

Mass spec and FID?

I was told that it's best to develop my GC detection and quantification method with the single quad mass spec and then switch the method to FID to generate the calibration curves and do...

22 March 2023 9,650 4 View

CST meshing in frequency domain and I-solver?

what is the lowest number that we can consider for Cells per wavelength in cst meshing? Is there any complete tutorial for meshing?

03 January 2023 5,113 1 View

Similar questions and discussions
Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

What should Berlin do as a city to become as impactful as London and Paris in World Football?

Please go through my Abstract. I can also share a proposed Thesis Outline.

04 August 2024 2,077 0 View

Identify the eight key processes of excellent supply chain management and discuss how each of these processes impacts the end customer?

Read the journal article by Douglas M. Lambert, “The Eight Essential Supply Chain Management Processes,” Supply Chain Management Review, Vol. 8, No. 6 (2004), pp. 18-26

04 August 2024 9,919 4 View

I am working on my Master's thesis on the biogeography of the genus Ruagea and I would like to ask, could someone help me to check whether my result?

I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...

28 July 2024 2,979 1 View

Could you try using PeptiCloud and see if it's a useful tool for biology research?

PeptiCloud (www.pepticloud.com) is a bioinformatic platform that allows researchers to organize and share their data for their projects as well as collaborate with others in one place. Through...

28 July 2024 4,762 2 View

Do you know of any online international conferences that offer free discussions?

Do you know of any online international conferences that offer free discussions? I am looking for examples in the field of molecular ecology and DIY biology.

28 July 2024 6,501 0 View

Patronage margin difference between offline womens'apparel store and its equivalent online.Is this a good research topic?

I intend to explore and assess how offline womens' modern apparel store are losing out online and the need to get them on board based on this assessment. I am on a student on MPHIL Media and...

26 July 2024 1,440 1 View

Illustra™ MicroSpin™ G-25 columns what it is used for?

Hello, We found three packages of Illustra™ MicroSpin™ G-25 columns in the cabinet of an unused lab. They are very old but have never been opened. I have never used this kit before, and I couldn't...

25 July 2024 4,927 3 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close