Purification of Spirulina cultures from Oscillatoria

01 January 1970 1 584 Report

How do I get rid of Oscillatoria in the spirulina farm, the percentage has reached about 5% now! what the extent should I increase the pH level, please advice

Ahmed Athbi

How many algal species are recorded globally

Badges
Science method

More Soha Mostafa's questions See All

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View

Do you know any references for analyzing stochastic fiber orientaion composites ?

Hello everyone I am looking for one or some books for propertes and behaviors of stochastic fibre orientation composites. unfotunately I could not find any suitable reference for thias by...

04 August 2024 3,461 3 View

What is the recommended safe distance between drilled holes in fiberglass, and which standard governs the drilling process?

Material : Fiberglass sheet thickness : 3mm

03 June 2024 6,255 0 View

What is the simplest way to introduce a heterostructure??

The best definition of heterostructure.

16 May 2024 9,848 1 View

Nanoparticles zeta potential ?

Is there any mathematical relationship between zeta potential and both the polydispersive index (PDI) and pH of the zero-point charge of the nanoparticles?

28 April 2024 8,728 5 View

How can we create these plots?

how can we create these plots? a 3-dimensional look and showing strength with colour, which software does create these pictures? source of image: Directive giant upconversion by supercritical...

02 April 2024 9,999 4 View

Is it possible to grow graphene on the vertical wall of a structure, for example on the vertical walls of a SOI waveguide?

09 March 2024 1,990 2 View

What is the impact of shopping mall architecture designed on consumer's behavior?

does architectural designe influence the consumers attitudes and their intention to shop and buy.

05 March 2024 7,975 5 View

How can I convert files formate from (.spu)into (.CNF) ?

There are many applications that used for gamma spectral detection and analysis but some of them are more suitable for me in detection usage and others in analysis usage and these applications...

01 March 2024 5,459 0 View

I have a question related to power analysis and inferential statistics?

Can anyone here me with one biostatistics question. It is about finding the sample size from power analysis. I have the variables. Just need an assistance with the calculations.

12 February 2024 5,763 7 View

Where can I find the recent population of Indian cities (2020s) ?

Census data seems only to reach the year 2011, but there might be estimates somewhere that I cannot find? I am looking not only for the largest cities but also towns etc. Thanks!

10 August 2024 857 4 View

I am looking for the permission to use the OLBI survey. Does anyone know where I can obtain that information?

I have reached out to the original creator Dr. Demerouti but have had no luck with a response. I am completing my IRB form and need the information or permission by tomorrow. I know short notice,...

29 July 2024 3,684 0 View

How many cell should I plate in 35mm dish?

I need to plate SHSY-5Y cell into 35mm dish for the Patch-clamp technique, and the paper said I need to reach the cell confluency about 40-60% . How many cells should I plate? And in advance, I...

04 July 2024 1,954 1 View

What will happen when the world reaches net zero and how could the voluntary carbon market help us get to net zero?

03 July 2024 3,647 3 View

Do the SHSY5Y cells tend to form multiple layers over each other when highly confluent?

I have attached pics of the SH-SY5Y cells within a seeded plate after reaching >80-90% confluence. Are these dark clumps of multiple growing cell layers? Or dead cells? Any clue? many thanks.

01 July 2024 8,361 3 View

What to do when you have reached the treshold of references in EndNote?

Dear fellows, yesterday, when trying to register another reference in EndNote, I got the message that the library was full. It has more than 5000 references. I wonder thus, what is the smartest...

25 June 2024 6,903 1 View

When will ChatGPT reach PhD level intelligence?

Mira Murati (CTO of OpenAI) has said that ChatGPT will soon exhibit PhD level intelligence within 2 years. Is it true? Can ChatGPT exhibit more intelligence than a PhD degree holder?

24 June 2024 651 2 View

What is the connection between the "proper energy" of a particle, the "limit energy" of a particle, and the "intrinsic energy" of a particle?

The “intrinsic energy” of a particle is well known, it is mcc so what about of the “self energy” of a particle if one want to call it so and the “limit energy” of a particle if one want to call it...

24 June 2024 3,366 3 View

I need content writers, poets, researchers to my new online magazine, would you be interested?

Good day! I am the CEO of an online magazine called Order Of The Pen . We specialize in promoting new writers via our platform on Wix and Partnership with Mailchimp for email marketing,...

18 June 2024 4,117 0 View

How can I stop arena simulation By the entity output number IN ARENA SIMULATION?

I simulate a generation system for five products, and each product consists of a group of 16 parts. I want to process the system in order to obtain 100 products with a probability distribution of...

11 June 2024 3,600 0 View