27 October 2016 1 3K Report

MIRD formalism reability method?

More Amaoui Bouchra's questions See All
Efficiency scores greater than 1 ?

To calculate the allocative efficiency of an agricultural crop using the SFA model, I obtained efficiency scores greater than 1. I'm wondering if this is normal. Pour calculer l'efficacité...

13 May 2024 2,764 1 View

How can I compute the second-order construct using SPSS?

Dear all, How can I compute the second-order construct using SPSS? I want to compute a second-order construct X based on four sub-dimensions (d1,d2,d3, and d4). Should I consider the...

28 February 2023 5,339 1 View

The diversity of jellyfish in a marine area can be considered as an indicator of the good condition of the environment?

In our study area (Bay of Al Hoceima, North coast of Morocco) the diversity and abundance of gelatinous species are not homogeneous. Can the diversity of gelatinous species be considered as an...

13 February 2023 4,120 3 View

What does it mean 70wt.% of PP reinforced with 10wt.%of alfa fibers and 20 wt.% of clay?

Hello everyone, To produce a composite material, how will I weigh the components mentioned above if I want to make this mixture?

07 February 2023 3,929 2 View

PET / MRI ADNI Dataset ?

Can anyone help to put the right parameters in the search area on ADNI webSite I tend to use PET and MRI as fused modalities to classify AD MRI subjects must have PET

20 March 2022 1,730 3 View

Difference between Boruta algorithm in Python and R?

I analyzed the importance of my variables based on Boruta algorithm in Python but it is showing only the ranking according to the importance but I saw that in R we can have the score of the...

12 February 2021 1,107 3 View

Critical realism_Bhaskar and qualitative methods?

Dear researchers, I’m interested in Bhaskar’s “critical realism”. Could you please recommend me articles (or theses) adopting this paradigm, in economics or social sciences? Kind of application of...

10 May 2020 7,504 3 View

préservation des écosystèmes contre les pesticides?

qu'est ce qu'on peut traiter et dire sur cette question?

01 October 2018 3,289 13 View

For extraction recoveries, 20 to 40% is accepted? For a liquid-liquid extraction?

I calculated recoveries for a liquid liquid extraction and I found results between 20 and 40 %. Can we accepted as a good results? yu have to know tha the analysys was repeated many times and...

09 April 2018 5,025 8 View

Does anyone know how to remove a maximum of BSA from sheep serum samples?

Dear scientists, does anyone know how to remove a maximum of BSA from sheep serum samples? we already tried Sepharose blue but it in not sufficient. We still have BSA overlaping our proteins of...

15 April 2017 7,582 3 View

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Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

Could it be a cell culture contamination?

Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...

09 August 2024 2,824 3 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

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 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

Does long-term culture of murine Monocytes result in macrophage differentiation?

Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...

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