24 March 2020 3 8K Report

This will be used in a study of children's well-being (we will only have access to parents).

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Currently, I'm working with banana fruits. I've tried to do RNA extractions with different methods, and I've gotten total RNA without contamination, but I couldn't get a high concentration of...

22 February 2021 6,126 2 View

What is the best way to isolate multiple Salmonella serovars from a single sample?

I am trying to isolate multiple Salmonella serovars from a single food sample. I started by incubating the sample in a non-selective BPW enrichment and from there used multiple selective...

19 January 2021 8,365 4 View

No title

Hi there! I'm very new to r and trying to run a multi-level meta analysis using pre-calculated effect sizes. I've attached the datafile below. The script I used as a first step to fit the model...

12 January 2021 8,214 2 View

Non parametric alternatives to one-way ANOVA for 4 groups?

Hi, Currently assessing NDVI data (vegetation index, continuous data) against land type (4 groups, categorical variables). My data is not normal, or has equal variance (transforming hasn't...

14 December 2020 7,796 3 View

How to remove the jacketing from the midsection of an optical fibre?

I have a HCS fibre with a 200 micron diameter. I want to remove the jacketing in sections along its length so I can replace the cladding underneath and create an evanescent field sensor. Obviously...

13 December 2020 3,068 2 View

the lack of promotion bringing dissatisfaction on the employees?

Write a report with literature review and recommendations for The relationship between lack of promotion and dissatisfied employees to apply your management role to resolve for employees.

21 October 2020 6,698 2 View

How do you extract DNA from buccal swabs submerged in 70% ethanol using Qiagen DNeasy Blood and Tissue Kit?

Hi, I collected buccal swabs (cotton and foam) from nestlings and adult birds and stored the swabs in 70% ethanol. There are few different protocols on the web but I am wondering if anyone has a...

11 October 2020 6,103 3 View

Please help: R problems with forest plots ??

Hello, everyone! I am having trouble running my syntax for my forest plot. Below is the syntax I have used previously, with the changed data frame for my current analysis. For whatever reason, the...

27 June 2020 641 1 View

How to calculate substrate consumption rate?

Hello lovely people, It is my first question here, so I hope you can help me.. For an experiment of my thesis I provided pure cultures with different concentrations of lactate an monitored them...

26 February 2020 1,114 3 View

Troubleshooting Cryostat sections?

Hello everyone, I have beginning work in a new lab where I never use the cryostat (but I did it a ton of times in my previous lab). I cut mouse visual cortex at -20 and -18 with sections of 20 um....

24 February 2020 4,202 3 View

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I want some expert (free) advice and guidance in interpreting depositional environment from well logs in a deltaic setting. Anyone ready to help?

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ECG and children with autism ?

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List any intelligent frequently ask questions among poeple regarding special need education and people with special need?

i need any question that is related to the special need education or the people special need (exceptional children)

25 January 2021 7,851 6 View

What aspects of communication skill improves significantly regarding to the Autism Spectrum Disorder using PECS?

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Any suggestion on literature in Cyber Crime against children?

dear all I am looking for on literature in Cyber Crime against children.

11 January 2021 5,099 5 View

How does the dilution of matrix-match calibrators impact the ionization in LC-MS/MS?

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As a good father, how is the best way to educate your children when most of them are female with various characters ?

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