How to filter data in R?

I have a table of 4 variables and want to short the data based on their values. I want to omit the parameters which are below 100. I used package dplyr but could not figure out much.

11 December 2017 2,743 2 View

Fabricated results are news of everyday.. Does publication in high impact is so important and does number of publications is your identity?

Fabricated results are news of everyday.. Does publication in high impact is so important and does number of publications is your identity?

10 November 2017 2,913 9 View

Any postdoc position in microbiology ?

I am looking for a postdoc position in microbiology, it will be very helpful if anyone can inform me the same and help me out.

07 August 2017 4,657 1 View

What is the importance to check metal complexation with salts during bacterial isolation?

what is the importance to check metal complexation with salts during bacterial isolation?

06 July 2017 3,736 1 View

What is the benefit of using silver nanoparticle as antimicrobial agent in spite of silver nitrate which is itself a toxic?

I set few experiments with silver nanoparticle and silver nitrate and both the substance has antimicrobial property more or less similar. So my question, why not use silver nitrate directly in...

02 March 2017 5,078 3 View

Can anyone help me with total DNA extraction from water sample?

We want to do metagenomic study for some environmental water sample using traditional extraction protocol (Without using any KIT). Can anyone help me with the extraction ?

10 November 2016 4,706 4 View

How to detect whether a compound of interest secreted by bacteria in a media is containing carbohydrate or protein?

We are trying to isolate alpha amylase inhibitor from some bacteria but we are confused whether the inhibitor secreted by the bacteria in the media is carbohydrate or protein.

06 July 2016 4,624 2 View

I am stucked with rpkm and fpkm value...??

It would be very helpful.... if someone can help me out with rpkm and fpkm value ??

05 June 2015 9,651 0 View

How can I isolate mycorrhiza from soil?

I would like to isolate arbuscular mycorrhiza from tea rhizosphere. If anyone could help me with a detailed protocol?

02 March 2015 5,198 7 View

How to calculate genetic diversity and allele frequency ?

If I say I have a population size of 30 and 6 allele of a locus. Then how would I calculate the same for this?

02 March 2015 5,738 0 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Inpatient DBT to reduce parasuicidal behaviour?

Currently trying to obtain as many pieces of research as possible for my dissertation around the implementation of DBT within the inpatient unit for those with a diagnosis of BPD. Primarily...

23 February 2021 5,654 2 View

Please help in identification of this insect?

This insect is minute in size around 1 mm and not clearly visible with naked eye.

22 February 2021 5,907 11 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Purification of proteins from baculovirus-infected insect cells?

18 February 2021 6,665 6 View