What aerosol types correspond to the Lidar ratio <10 sr and >80 sr?

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How to improve plaques in Double Layer Agar Assay?

Hi all! My thesis groupmates and I are working on purifying an E. coli bacteriophage. The phage was handed down to us by the previous thesis group, but they only managed to purify it to about...

06 August 2024 5,801 4 View

How teachers can contribute to curriculum design and the benefits of their involvement to student learning and the quality of instruction?

Write a reflective essay on the importance of teacher involvement in curriculum development

15 June 2024 4,240 7 View

What happen if a transcription factor bind directly to not only the regulatory region but also the target gene sequence?

As the title described, it is common that a target gene sequence contains motif that acts as the binding site of transcription factor rather then the upstream regulatory region. Does this affect...

13 May 2024 1,099 3 View

Only middle wells of iPSC differentiate into cardiomyocytes?

Maintaining a WiCell fibroblast-derived line of iPSC in monolayer with laminin coating and E8 media, then using Wnti directed protocol (Gsk3i day 0, Wnti with conditioned media day 3, insulin day...

02 May 2024 6,314 1 View

What are the black stuff in cell culture?

Hello. I am new to cell culture work. May I know whether these small black dots are contaminants or just cell debris? It's quite confusing because they are not moving. This is different from the...

02 May 2024 8,479 1 View

Antibody maleimide conjugation - TCEP method affected by tris concentration in purified buffer?

As title describes, we're trying to mutate an amino acid of antibody Fc to cysteine, followed by TCEP to further drug conjugation, one of my colleague had raise the concern of purified TCEP...

29 April 2024 3,227 2 View

Why does the EPR spectrum of MnO2 powder exhibit such wide peaks?

As known, the spin exchange coupled Mn4+ leads to a narrowd singal, at ca. g=2.006 with the line width about 500 gauss. Why the birnessite MnO2 dispalys such wide spectrum? Is any other exchange...

23 April 2024 6,351 3 View

Can I use a different grade of cells for my positive control?

I am performing PCR as a QC test to look for a transcription gene that should be negative after a CAR T therapy process. As we are comparing against a CAR transduced patient's cell, we require a...

22 April 2024 5,262 1 View

What is the standard electrode potential of the silver wire reference electrode?

The silver wire has been used as a reference in an organic electrolyte in many artcles. What is the standard electrode potential of the silver wire reference electrode and how to calibrate its...

14 April 2024 8,052 3 View

A260/230 ratio issue when RNA isolation from primary cell?

Hello Currently, we are separating primary cells from mouse spleen or thymus into single cells, and then diluting them by 1/10 from 10^7 cells by cell count to see which line mRNA can be...

20 March 2024 5,467 0 View

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...

07 August 2024 5,343 2 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Hello Everyone ! I'm looking for a good journal to publish my manuscript with low publication cost?

I am Looking for a Science Journal with good impact factor and low publication cost to publish a review paper. Your suggestions would be appreciated.

06 August 2024 6,796 3 View

Any idea about 'International Research Journal of commerce , arts and science? Is it a UGC listed journal?

Any idea about 'International Research Journal of commerce , arts and science? Is it a UGC listed journal? Kindly advice

04 August 2024 7,367 3 View

Are authors sowing for scientific Journals to be reaping the benefits? We are charged for publication but we offer free peer review services, why?

As authors and academic writers, we usually prepare our manuscript using our own resources. We submit these manuscripts to scientific Journals for peer review and publication sometimes at a fee....

03 August 2024 7,304 2 View

How to choose the journal?

Hello I want a suitable journal in the field of remote sensing and machine learning to be judged quickly. Thank you for your guidance Thanks

01 August 2024 1,799 4 View

Is it true that science is leaving the era of mathematics and entering the era of matrix mechanics?

We assume this to be true. Science leaves the era of mathematics and enters the era of matrix mechanics and the turning point is the discovery of numerical statistical theory called Cairo...

31 July 2024 3,900 2 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View

What are the important scholarly articles related to 'Use of Likert Scale in social science research' ?

The Likert scale is a commonly used measurement tool in social science research to assess people's attitudes, opinions, or perceptions. The social science students still have difficulty selecting...

25 July 2024 7,535 1 View