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Dear colleagues, In my experience, some evaluations received in the peer review process of journals, often include criticisms based on the QUANTITY of examples you can claim you have in a...

06 November 2019 8,055 4 View

Where does the rationale on using AQL 2.5 and 4.0 standards come from?

I'm currently dealing with really large # of samples and want to set my AQL. So far, I've only seen these two as common standards for major and minor nonconformities, respectively. May I ask if...

19 August 2019 4,037 3 View

Which is the AAV2 ITR sequence?

Hello, I would like to know why some vectors contain this AAV2 ITR sequence, I want to remove that sequence together with others of my vector to make the stable transfection with lipofectamine...

15 August 2018 7,472 4 View

Are there any good tutorials or literature dealing with cluster analyses of categorical morphological traits at the species level?

I want to run a cluster analysis employing categorical morphological traits including all the described species of a genus of plants. My matrix includes both multi-state and unknown values for...

29 July 2018 3,772 6 View

[SOLVED] How can I solve the "Cannot read FoldX RepairPDB output" error in Yasara/FoldX?

I am trying to model point mutations in protein structures in Yasara using the FoldX plugin but I always get the same error: "Cannot read FoldX RepairPDB output". This is apparently a known error...

05 July 2016 7,716 2 View

I How can I obtain enough RNA from oral mucosa samples?

I'm attempting to extract RNA from oral mucosa cells. For this, I use a brush to obtain a sample and put it into RNAlater solution. Afterthat, I extract RNA with a special kit, but the results are...

06 April 2016 1,094 4 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Analysis of CRD two factor using R studio ?

Hello everyone. I have conducted the research on post harvest longevity of tomato crop using plastic packaging and different doses of chemicals as two different factors. The design of experiment I...

28 February 2021 8,189 3 View

How long do vaccines protect us against COVID 19?

Or will we have to get vaccinated every year, as in the case of influenza?

27 February 2021 1,048 5 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

How to formulate Energy minimization in Molecular dynamics simulation for alloys using meam potential?

during MD simulation, the atoms are not moving as per required. The problem (as per my observation) lies in energy minimization technique. upon application of tensile strain in x or y direction,...

22 February 2021 380 5 View

What are the LAB methodologies (procedures, equipment etc) for CO2 enrichment experiments to study crop responses?

I am doing a proposal for a research entitled 'GRAIN YIELD AND QUALITY RESPONSES OF WHEAT GENOTYPES UNDER CO2 ENRICHMENT AND EXTREME EVENTS' I will be using climate chamber and I would like to...

18 February 2021 6,494 4 View

Can COVID-19 vaccines protect against the emerging strains of SARS-CoV-2?

Can COVID-19 vaccines protect against the emerging strains of SARS-CoV-2?

18 February 2021 8,221 8 View

How to calculate the TCID50 when the highest CPE is 50% or less?

I am doing TCID50 to measure progeny virus and some treatments protected the cells in a way that the highest CPE observed is 50% or less. How should I do the titre calculation in that case? Thank you!

16 February 2021 8,768 1 View