Evidence map›Paper›PMID 37166591›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2023

An Adapted Protocol for Quantitative Rhizosphere Acidification Assay.

Sara Omer, Claire Macero, Dayishaa Daga, Kelly Zheng, Jeeyon Jeong

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Article in Methods in molecular biology (Clifton, N.J.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Sara OmerDepartment of Biology, Amherst College, Amherst, MA, USA.
Claire MaceroDepartment of Biology, Amherst College, Amherst, MA, USA.
Dayishaa DagaDepartment of Biology, Amherst College, Amherst, MA, USA.
Kelly ZhengDepartment of Biology, Amherst College, Amherst, MA, USA.
Jeeyon JeongDepartment of Biology, Amherst College, Amherst, MA, USA. jjeong@amherst.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acidification of the rhizosphere is a key process in the homeostasis of multiple essential nutrients, including iron. Under iron deficiency, the release of protons from the roots helps solubilize and increase the accessibility of iron in the soil. Rhizosphere acidification has been widely examined in many iron homeostasis studies, generally using a qualitative method based on the color change of bromocresol purple, a pH indicator dye, near the roots. In this chapter, we introduce an adapted version of a rhizosphere acidification assay protocol that allows for the quantitative assessment of small pH changes in the rhizosphere. This colorimetric method also utilizes bromocresol purple, but the ratio of its absorbance at 434 nm and 588 nm is considered to quantify protons released into the assay solution. Furthermore, the assay is compatible with small sample volumes, such as those with young Arabidopsis seedlings.

Indexed as

ArabidopsisProtonsBromcresol PurpleHomeostasisHydrogen-Ion ConcentrationIronPlant RootsRhizosphereSoilBromcresol PurpleIronProtonsSoilBromocresol purpleColorimetricIronProtonRhizosphere acidification

Identifiers

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.