What is the best x-fold dilution for measuring the rhizobial population in drylands?

More Jakson Leite's questions See All

Recommendations/tips on publishing datasets?

In my research about vibration of hermetic compressors, I'm creating a dataset that I intend to make it available once I publish the paper it refers to. Do you have any tips or recommendations on...

18 March 2020 7,803 5 View

What is the ontology of the 'attitude' part of propositional attitudes?

I have only recently noticed that in propositional attitudes, only the propositions are mental representations, not the attitudes (believing, wanting, hoping) toward them. If this is true, then...

08 September 2018 2,134 0 View

Are my cells stained with Hoechst 33342 for mycoplasma test infected?

I'm cultivating 3T3-F442A murine pre-adipocytes for an experiment. They suddenly started growing slowly and showed abnormal morphology. I suspected of mycoplasm and as I don't have a kit for...

06 March 2018 8,096 7 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Vijay Singh Meena

103 to 106

Karla Acuña

Maby first the mother solution from nodules most be incubate, or you want from rhizosphere soil?

Minakshi Grover

For MPN method, we use 5-fold dilution and inoculate the legume plant with highest dilution (5-6) to the lowest (5-1) dilution.

Solon Araujo

I agree with Vijay. This range probabily result in a good evaluation.

Dipjyoti Chakraborty

5-fold