How can I add a new professional address?

More Yakoub Ladjal Ettoumi's questions See All

Dear colleagues, I am looking for data on microalgae market. Could you suggest me some resources please?

some economical statistics only.

07 May 2024 2,568 0 View

Do you agree with the idea that future newsrooms will shrink further in the digital age and artificial intelligence?

Your expectation of the future of traditional journalism.

30 December 2023 2,360 2 View

How to determine the proportions of beta-sheet and alpha-helix using FTIR?

FTIR is employed for the examination of protein secondary structure. The initial step involves deconvoluting the amide I peak, which has already been accomplished. Now, the question is how to...

26 October 2023 7,336 1 View

Which analysis do you recommend to combine with FTIR to characterize a protein?

To study the structure of a protein we need some physicochemical analysis such as FTIR,DRX, RMN,DSC, .....

05 May 2023 2,365 2 View

How can I clarify alguae protein extract?

I need your help please. I am extracting alguae proteins by alkaine solubilsation- isoelectique precipitation. I obtained a very colored extract? I want to clarify the extract? Do you have any...

05 March 2023 5,132 2 View

Is it important to neutralise ( change the pH to 7) the pH of the proteins afer isoelectic precipitation?

I am extracting protéines by isoelectrique precipitation at pH 4. I don't know if I have to resolubilise the proteins at pH7 before freez-drying or I can freez-dry them directly after...

10 February 2023 8,849 4 View

I want to know more about chemically bound water and physically bound water. Who can hepl please?

bound water is generally classified as physically bound water and chemically bound water. Physically bound water comprises with absorbed, adsorbed, and trapped or liquid- inclusion water. On...

20 October 2021 5,087 2 View

How long the ABTS solution, before and after add persulfate, can be conserved?

I prepared solution of ABTS and I don,t know how long it can be used. - ABTS with persulfate - ABTS without persulfate. Thanks

16 November 2020 9,720 5 View

I need a questionnaire on sustainable innovation appropriate for universities, Any Help?

Measuring sustainable innovation in Universities

11 October 2020 8,579 12 View

Western blot : Empty well presenting signal ?

Dear all, I am currently performing some western blots in a big wells gel (40ul capacity) and i am filling 40ul in each well. My problem is that two of the last wells supposed to be empty...

10 August 2020 4,878 4 View

What exactly is it about biotechnology and medical research?

I'm very interested in biotechnology and medical research and I'd like to meet a professional here and talk about it together

28 July 2024 3,798 4 View

How can we, as educators, Dismantle Deficit Ideology in Educator Professional Development?

Deficit ideology, the harmful belief that certain individuals or groups are inherently lacking in skills, knowledge, or ability, is a pervasive issue in educational settings, particularly in the...

22 July 2024 7,804 2 View

How to evaluate teachers' professional vision?

science teachers' professional vision:framewor,evaluation,review of related research,researchers related,research method,why professional vision

20 July 2024 6,577 1 View

Среди участников форума есть желающие участвовать в создании Глобального Центра?

Я подал документы на создание Глобального Центра (Сильные идеи для нового времени - "Россконгресс"). Если сейсмологи и университеты стран мира желают в этом участвовать, сообщите мне об этом. Мои...

15 July 2024 2,381 0 View

What training should healthcare professionals receiveto ensure the safe administration of normal saline?

Overview of Normal Saline in Fluid Therapy: Mechanisms, and ... What training should healthcare professionals receiveto ensure the safe administration of normal saline?

27 June 2024 2,934 2 View

Could anyone recommend software for drawing the physical structure of nanoparticles?

I am looking for professional software to draw the physical structure of nanoparticles or vesicles, not the chemical structures for which we use ChemDraw, but the actual physical structures,...

23 June 2024 1,292 3 View

Hello everyone! Please, which professional software can I use to do an online survey for data collection?

Hello everyone! Please, which professional software can I use to do an online survey for data collection? I would appreciate a survey that is easy to use and can be used by participants from...

10 June 2024 6,196 6 View

How do healthcare professionals ensure patient educationand support regarding antiplatelet therapy, includingadherence to medication regimens and rec?

Antiplatelet Therapy: Mechanisms, Indications, Administration How do healthcare professionals ensure patient educationand support regarding antiplatelet therapy, includingadherence to medication...

05 June 2024 5,334 1 View

"Where can I find teaching materials for a course on Social Research Methods with a focus on Quantitative Analysis?

I am looking for resources to help teach a course on Social Research Methods, particularly focusing on Quantitative Analysis. This includes syllabi, lecture presentations/notes, assignments, and...

01 June 2024 10,090 6 View

Is there a valid self-administered form to track the most common noncommunicable diseases (similar to Charlson's index)?

The objective is to describe the health profile of a general population sample regarding the most common noncommunicable diseases, without the help of health professionals.

30 May 2024 4,005 1 View

Nabil Adrar

Dear Yakoub,

Click on the arrow right to your profile picture, than on "settings"

Kumps Audrey

Click on the arrow next to your profile picture, then click on "Settings". This will allow you to add a primary address where you will receive your notifications.

Yakoub Ladjal Ettoumi

Thank you

Mohammed Jawad Kadhum Alsalami

Md. Israt Hasan

Hello yakoub !

Click on the arrow right to your profile picture, than on "settings