30 January 2020 1 9K Report

what is the best way to extract microbial DNA from this swab type?

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Which sample size calculation formula used for Randomized Controlled trial studies when in previous studies only mean is available?

Need sample size calculation formula but no previous studies available, only one study available that have only mean, no standarad deviation available so what formula used in Randomized Controlled...

03 June 2023 9,842 3 View

How to grind thermally sprayed metallic coatings on a crankshaft?

looking for process/methods/recommendations

13 May 2022 1,493 1 View

What would be the possible elements in the Dust Collector after Aluminum Spray by Twin wire ARC and the emission details and likely disposal measures?

What would be the possible elements collected in the Dust Collector after Aluminum Spray by Twin wire ARC and the emission details and likely disposal measures

26 October 2020 8,854 3 View

May somebody help me to standardise the amount and time of the enzyme mixture to isolate Cytotrophoblast from placenta??

i tried with the published protocols, but i am not getting any seperation in the ficol gradient. It seems like i am not incubating the 7gm minced tissue for proper time in the digestion...

03 October 2020 8,511 4 View

Caboxyl modified latex particles for antibody coupling?

using carboxyl modified latex edc nhs mediated coupling method is giving very law reaction . is there other latex particles to be used to develop latex reagent or latex modifiaction to couple...

16 January 2020 2,413 0 View

How to make polythylebe permeable to gas?

I need to make polyethylene film that allows gas to pass through it under pressure of 10-20 psi, albeit at a very slow rate. Is there in any fillers or some way of formulating the polyethylene so...

17 October 2019 9,037 3 View

How can we make the silver electrodes on 1mm crystal ?

About making device of 1 mm crystal.

22 May 2018 1,638 4 View

Why it is very difficult to synthesize chalcone of 2- hydroxy naphthaldehyde and acetophenone?

I have tried to synthesized but not succeed. Will i have to protect OH group? Give me any idea.

10 January 2017 9,122 8 View

Ventilation in Air-Conditioned space in the context of indian climatic conditions?

There is accumulation of CO2 in the air conditioned spaced over a period of time if the room is not well ventilated. This accumulation of CO2 can be the cause of following: Suffocation,...

26 July 2016 9,693 5 View

How often would the scents on the snares be re-newed with fresh scent?

I am proposing a study along similar lines, and so was wondering how often would I have to re-new the scents with fresh scent?

21 November 2014 6,237 5 View

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