Could somebody share the recipe of Quartz substrate etching by KOH solution?

We need to roughen our substrate in a random manner. Can we do by the wet etching process without using HF. KOH is a good candidate but the recipe for the same found in literature does not seem to...

22 August 2019 9,332 3 View

Are there any systematic analysis/meta analysis about usefullness of Indigenious (locally made) bCPAP in neonates??

Most of us are using indigenoud bCPAP since long time in resource poor setting. We also know that itz very useful in this scenario. But are there any meta analysis comparing it with machine CPAP??

21 July 2019 8,164 3 View

Is Reconfigurable antenna topic is good for PhD. Also what are the latest Reconfigurable antenna topics for the same?

I am confused about choosing the right topic for PhD.

03 February 2019 1,638 6 View

Please tell me list of scopus indexed journals with rapid publication and low publication charges in the field of data mining or computer science?

Please tell me list of scopus indexed journals with rapid publication and low publication charges in the field of data mining or computer science

21 December 2017 8,504 84 View

Problem in not getting visible plaque after staining for zika virus in BHK-21 cell ?

27 August 2017 4,736 3 View

What may be the effect of voltage variation on 2nd dimensional gel run in Two Dimensional Gel Electrophoresis?

It is well understood that all the samples of an experiment must be processed under identical conditions for comparision among them. If Voltage variation occurs between the samples, when isolating...

14 August 2016 8,809 2 View

cDNA instability from Plant RNA viruses?

I made cDNA from plant RNA viruses. If I run PCR within the day, everything worked perfectly. I got positive control as positive and of course negative control as negative. But if I store cDNA at...

08 February 2016 1,712 2 View

How can I prepare a schiff base of an amine with formaldehyde for the amine moiety that has a Boc protected amine also?

I have moiety that having Boc protected amine as well as free amine and I want to prepare the shciff base of that free amine grp with formaldehyde?Reaction does not proceeding to completion, i can...

26 March 2015 2,396 6 View

What are the basic criteria for filter sterilization in fermenter?

I am facing problem in filter integrity during sterilization with fermenter. Every time after sterilization, integrity test of filter has failed. I am using PTFE membrane filter which are...

29 January 2015 6,852 3 View

Is it possible to isolate Trabulsiella odontotermitis from river water?

Trabulsiella odontotermitis

31 December 2014 7,404 3 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

Why cannot world and community leaders be gentle? Where did ethics of care go?

The whole world is in a mess and paused. We all are tired of seeing hypermasculinized and destructive leaderships all around us. This world has seen enough of the aggressive patriarchal social...

23 February 2021 292 7 View

Why anti-CD20 or other antibodies are not used to label target cells in flow cytometry t-cell cytotoxicity assay?

New to the field of cell therapy. Why fluorescent-labeled antibodies to target cell antigens are not used for determining target cell count by flow cytometry in cytotoxicity assay (eg car-t)? Cell...

21 February 2021 3,278 3 View

Why is ethics significant in business and how should one control unethical behavior ?

1. The significance of ethics to business and how to control bad behavior.

21 February 2021 882 14 View

Describe a serious ethical dilemma you have experienced. Use the 12 questions developed by Laura Nash to offer a solution to the problem?

Describe a serious ethical dilemma you have experienced. Use the 12 questions developed by Laura Nash to offer a solution to the problem.

21 February 2021 9,133 2 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

Discuss the extent to which morality in African traditional societies can be classified under the Natural Law theory of morality?

How can one classified African traditional societies under natural law

18 February 2021 7,334 8 View