What should the village government do in dealing with the spread of the covid-19 virus?

I am currently researching village government policies regarding the spread of the covid-19 virus, I want to gather opinions from various villages or areas affected by the Covid-19 virus, what...

07 September 2020 303 5 View

Can anyone identify the genus or family of these species ?

Im currently working on gut content analysis of some juveniles from seagrass bed in Seribu Archipelago, Indonesia. I found some difficulties as most diets were found in not complete part and...

17 June 2019 769 11 View

Can anyone help me to identify the genus of these crustaceans?

these crustacean found in a gut content of Ostorinchus margaritophorus (Apogonidae)

25 March 2019 7,462 22 View

How to improve cellulose reactivity in polymer grafting ?

Hi all, I did PolyNIPAM-Cellulose grafting process using Ceric Ammonium Nitrate and HNO3 as catalyst. I did the experiment for many times. It can be concluded from 10 experiments: - 3 experiments...

20 February 2019 3,126 3 View

How to measure reliability and validity test for experimental reseach?

i need references about how to determine the proper reliability and validity test for experimental research. i do research about analyzing validity and reliability of smartwatch for healthcare. it...

08 November 2018 2,948 3 View

Why a primer can produce different size of PCR product?

I have a primer of Ubq 1 and I used it to amplify two different rice cDNA groups by PCR. The first group samples produce single band around 200 bp while second group sample produce single band...

20 October 2017 885 4 View

I have a problem about classification secondary metabolites from natural products, may I ask for advice on the latest and reliable references ?

I am writing a bachelor thesis, and I am in a state of confusion in writing a literature review, as many sources with different classifications

06 May 2017 7,294 2 View

Tricine SDS PAGE smearing?

Hello everyone, I have condition in my sds page tricine here. My sample is recombinant human epidermal growth factor (protein 6,2kDa). before going to sds, all the sample have to be extracted...

06 February 2017 7,297 11 View

How can I input latitude and longitude as explanatory variables in GESTE 2.0 (population genomics software)?

20 January 2017 5,345 1 View

Does NIPAAM (N-isopropyl acrylamide) monomer has high toxicity?

I just started do research about polyNIPAAM last month. I always wear complete laboratory equipment (laboratory coat, gloves, and mask) in every experiment, the laboratory is also equipped with...

11 July 2016 560 2 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Can I download BibExcel for MacOs?

Hi everyone, I would like to ask how I can download BibExcel software for MacOs? There are some links which are supported by Windows but I could not find it for Mac. or is there any other software...

01 March 2021 652 1 View

Any suggestions for a website that allows you to create questionnaires and gather unlimited data (Totally free)?

I have found only four of them; www.surveyplanet.com www.online-anket.gen.tr www.surveey.com and of course google forms. Expecting to see your suggestions if there is any. Thank you

28 February 2021 3,237 3 View

Is there a recitation score bank system for fair evaluation and assessment of student recitation?

In actual and virtual class, even if there is rubric for recitation, students may still fail to receive fair grades or scores. Others are active in recitation and others are not or others may fail...

26 February 2021 8,387 3 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View