Mechanism of bubble size increase in non-Newtonian liquids during upward co-current bubbly flow?

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Does it matter what order of extraction solvent is used for extracting bioactive compounds from medicinal mushrooms (elaborate description below)?

Hi, My question is regarding medicinal mushroom extraction, but may also apply to broader extraction knowledge of all biota. I understand, that water and ethanol as extraction solvents (along...

25 June 2020 1,245 9 View

How can i change my Disciplines from the "About me" section?

Hello! The "Edit disciplines" field of the EDIT link at the right side of the "About me" section is the only link that is not functioning. Would you mind please providing to me a way to change my...

18 April 2020 4,173 1 View

How to model Constant-Current Constant-Voltage Charging of Lithium-Ion Battery in Comsol?

I am trying to implement a constant-current constant-voltage charging strategy using the COMSOL standard lithium-ion battery model that comes with the chemical engineering module. The idea is to...

02 December 2019 9,776 3 View

Why have you omitted cure of nocturia and OAB in females by utrosacral ligament reconstruction?

See Liedl B, Inoue H, Sekiguchi Y, et al. Is overactive bladder in the female surgically curable by ligament repair?Cent European J Urol. 2017; 70: 51-57. 611 patients with apical prolapse and...

27 May 2019 6,937 4 View

Are there experts in Southeast asian Tarantulas that can help me in identifying Philippine-caught tarantulas?

I am writing a paper on species diversity for my 3rd paper in my Master's thesis that focuses on Philippine tarantulas. However, I have difficulty in identifying the species as I am not a...

28 April 2019 2,905 0 View

Hydrolic conductivty of collagen gel?

We want to estimate the movement of nanoparticles on a 2.5mg/ml concentration of collagen gel. Is there any one who could give me the hydrolic conductivity of collagen gel or how we can estimate it?

16 August 2018 9,940 1 View

How to avoid having dead spider samples during long land travels?

Hello! I'm working on tarantula spiders (Family theraposidae) and my colleague is working on Wolf spiders. Our sampling site is in the island of Mindanao, Philippines in where long land travels...

15 December 2017 4,504 1 View

Who knows how to spot and capture arboreal tarantulas ( at daytime if possible)? Any traps or factors to be considered?

I've already started my sampling for Philippine tarantula species, and so far, what I have encountered are mostly terrestrial tarantulas that are found near riparian areas and those in caves,...

15 December 2017 8,022 3 View

How are low HRTs connected with the increase of EPS (and consequently membrane fouling rate) in MBRs? What's the chemistry behind this?

It has been observed that low HRTs promote membrane fouling in MBRs, due to the increase in bound or soluble EPS.

27 September 2017 4,756 1 View

How can non-Newtonian (pseudoplastic) nature of liquid phase account for the decrease of void fraction in an upward co-current bubbly flow?

Maybe via the formation of larger bubbles which have higher rising velocity and result in the decrease of the respective residence time? If so, why shear-thinning behavior promotes the formation...

09 May 2017 6,084 9 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...

06 August 2024 4,611 0 View

How much Yeast should we add to fermentation media?

I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...

06 August 2024 662 1 View

How to determine positive-stained cells in FACS? Use isotype or unstained control?

To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...

06 August 2024 6,728 6 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

What is the best protocol for freezing the rat brain in preparation for protein detection by Elisa ?

What is the best way to freeze the rat brain - liquid nitrogen, Dry ice , isopentane - after isolation for later protein investigation by Elisa?

01 August 2024 1,722 1 View

How to make a Lateral flow control line more uniform?

We have a lateral flow test on Sartorius 140 NC. The conjugate is gold-monoclonal antibody. Using different control lines (GAM, protein A, protein G) we get a very strong leading edge with reduced...

31 July 2024 4,510 3 View

Suggestions for the Annexin V Positive Control ?

Hello everyone, I am currently using washed human platelets to stain Annexin V as a procoagulant marker. Additionally, I am staining with PerCP-CD61 to identify platelet cells. So far, I have...

29 July 2024 8,624 1 View

Why cannot i find my protein on cell surface after antibiotic selection of expressing plasmid?

I cannot confirm cell surface protein expression by flow cytometry even after transfection and antibiotic selection of cells. Does it take long for proteins to express on the cell surface? the...

28 July 2024 3,178 3 View

Problem with Two-phase simulation?

Hello; I am conducting a CFD study on two-phase flow in a separator, utilizing refrigerant as the working fluid. For this study, I have implemented pressure inlet and pressure outlet boundary...

25 July 2024 2,309 5 View