Why we are getting pattern 1:2:2:1 for DMPO-hydroxy radical in electron spin resonance? Reason?

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Subculturing of colletotrichum capsici is not able to do please help me?

Hello all, i am working on Chilly anthracnose disease and the pathogen involved is colletotrichum capsici but the problem is occuring while subculturing, i can isolate pathogen from chilly fruit...

17 July 2024 1,610 2 View

What is the minimun number of studies for each subgroup analysis in meta-analysis?

Hello everyone, I am conducting a meta-analysis to find if x has superior effect than y on the outcome. I used the SMD method and I got a significant moderate heterogeneity of a value I2:...

09 June 2024 8,446 3 View

Effect size to check if x is superior than y... How to calculate it? within or between?

Hello everyone, I am conducting a systematic review to see if treatment x is superior in its effect than treatment y. Since most the studies I found did not report interaction effect, I was...

24 May 2024 6,130 2 View

What are recent UWB Antennas ?

I require recent UWB antennas manufactured

15 May 2024 3,888 1 View

Which is the best free software for RAPD data analysis?

I am searching for a free best software for RAPD data analysis and phylogenetic tree construction

09 May 2024 7,017 3 View

Is there a way to combine CFA with linear mixed model taking into account random effects?

I try to explaim better. I have the scores for 10 items. Each item score are decided between the accordance of two persons (say, e.g., a therapist and a patient). Therefore, there is much more...

24 April 2024 4,563 6 View

How do I interpret Hedgs g sign? How do I calculate effect size when only median with CI is reported ?

Hello everyone, I am writing a systematic review about if X experimental group has superior effect than Y comparison group on outcome. Please note that the lower the scores of the outcome, the...

19 April 2024 1,812 1 View

Methods to calculate Shannon Index?

I have three field margin types (grassy/shrubby/tree) and each type have 5 sites. I need to calculate Shannon index for insect counts from each field margin type.... Q1. In my case how should I...

19 April 2024 681 6 View

How to fix the error during importing Gas Phase reaction, surface reactiona and thermodynamic data Chemkin file in fluent?

Hello All, Greetings The issue I am encountering pertains to the Chemkin files to be uploaded into the Ansys Fluent software. Unfortunately, I am encountering persistent errors, and it seems the...

04 April 2024 8,189 0 View

How to find Functional role of insects?

Respected all Is there is any database which classify insects according to their guild (feeding habit) and Ecological/functional roles like predator, parasitoid, scavenger, pollinator. Please let...

03 April 2024 3,485 5 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 0 View

How do I conformally do PR spin coating on trench structure?

I did PR spin coating on trench structure. I used AZ P4620 PR and the thickness or PR is around 11um. The substrate is Si. And my trench structure depth is 141um(negative way). Even though I...

08 August 2024 2,298 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

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,563 0 View

Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...

05 August 2024 3,783 2 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Why reactivity isn't increased with more empty spots in valence shell?

If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...

03 August 2024 4,787 2 View