Does anyone use Agilent fragment analyser instrument (5200, 5300 or 5400 model) for STR profiling and/or cell line authentication?

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These common ID Models are ADDIE, Dick and Carey, Kemp Design, so on. (ID: Instructional Design) I would appreciate if you could share your opinion with me. Thank you! Hulya

04 June 2020 3,420 7 View

Which method can be applied to determine free amino acid composition in foods effectively?

I have read some different articles including free amino acid analysis of foods in which HPLC, UHPLC or amino acid analyser were used. Which is the best method to analyse these nutritional...

05 December 2019 6,417 7 View

Is it possible to omit "neutral" option from a 5-point Likert scale?

I would appreciate if you share your opinion. Thank you!

17 September 2019 7,196 6 View

Have you ever used online coding tools? If so, could you suggest good coding resources?

Coding tools for analysing: - interview transcripts - online discussion postings - reflection reports Thank you!

09 December 2018 6,105 4 View

What strategies do you suggest adult learners for learning new words in second language?

Looking for any effective ways of vocabulary learning for foreign/second language learners... Appreciate any advice; thank you! Hulya

26 February 2018 9,862 23 View

Are there any commonly applied criteria for reviewing manuscripts for peer-review journals, barring the proposed reviewer guidelines?

Dear All, I would appreciate any comment or suggestion on this issue. Hulya

24 December 2017 9,807 8 View

What needs to be considered when wording or phrasing the emergent themes identified in the qualitative data*?

In terms of word choice, length of a phrase, structures, etc. *Data collected from the interviews. Thanks in advance.

03 May 2017 4,124 5 View

What traceable molecule/dye can be post-synthetically encapsulated in ZIF-8?

I want to encapsulate a molecule inside the pores of ZIF-8 and study the release rate by some triggering mechanisms. Could you please suggest me an easy molecule to work with (easily monitored) by...

26 February 2015 5,462 2 View

Cloning and expression vector for Bacillus subtilis....

Hi, All... I am looking for a cloning and expression vector for Bacillus subtilis. Of course I have some choices.... But let me know your experiences.. Do you have any suggestion for both...

04 September 2011 8,495 2 View

Do you suggest to use liquid nitrogen before freeze-drying of the mushrooms? I wonder if their structure will negatively effect.

Effect of liquid nitrogen

01 January 1970 7,884 3 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

What is the best way to manage Western blots?

Increasingly, more articles are being retracted because of duplicate or otherwise dubious Western blots. Consequently, journals are asking for original Western blots and authentication of...

23 February 2021 8,609 3 View

What does it require to be ready for e-Commerce in developing countries?

Most developing countries are not ready for e-Commerce? What dimensions and indicators are there to measure e-commerce readiness of a nation? Please share framework or model and evaluation...

22 February 2021 8,132 6 View

What is the cause of the banding obtained after purifying the PCR product with ExoSAPIT?

Hello We are working on a PCR product with an approximate size between 5000 and 7000 bp, we want to use it as a positive internal control, since we have sequenced it and it corresponds to the...

17 February 2021 2,896 3 View

Reliable and Valid Instrument for Causes of Medical Errors?

Is there any questionnaire/survey that measures the causes of medical errors? Example: physician negligence vs. systemic issues. Looking for a reliable and validated instrument. Thank you!

15 February 2021 2,874 4 View

Is this the fragment of a sauropod tooth?

Dear colleagues. Fragments of this species are very rare from a terrestrial Lower Cretaceous locality from Germany. Up to now from this locality sauropods could not be proved with certainty. Other...

14 February 2021 2,310 1 View

How do I categories into groups on SPSS?

I am using the 'Revised Cyber Bullying Inventory'. This instrument has 2 sub-scales (bully scale and victim scale). From the responses, they will be divided into 4 groups (pure cyberbullies, pure...

13 February 2021 5,787 4 View

Which is the best wavelength to study aerosol optical depth(AOD) related to climate reseach,which criteria must be adopted in choosing the wavelengh?

We are doing a study on impact of aerosol on precipitation. Which satellite data and which wavelength will be the best. or can some one suggest a criteria to be adopted to choose an instrument...

12 February 2021 6,324 3 View

How to correctly reference instruments in systematic review following APA?

Hello, I am running into an issue and do not know how to cite / reference correctly here. APA states that instruments and measurements need to be referenced with the author's name. At the same...

11 February 2021 9,523 3 View

Rousseau Psychological Contract instrument?

Hi, I would appreciated if someone who's studying the Psychological contrat could help me about this questionnaire : My question is the following : Is someone can help me identify how wich...

09 February 2021 9,162 3 View