Evidence map›Paper›PMID 30838008›Full record

ArticleFrontiers in plant science2019

Effects of Different Chemical Forms of Nitrogen on the Quick and Reversible Inhibition of Soybean Nodule Growth and Nitrogen Fixation Activity.

Natsumi Yamashita, Sayuri Tanabata, Norikuni Ohtake, Kuni Sueyoshi, Takashi Sato, Kyoko Higuchi, Akihiro Saito, Takuji Ohyama

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.1field-weighted citation impact, top 5% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

22 citing papers in PubMed, 57 citations in OpenAlex.

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  17. Soil Bacteria to RegulatePlants (Basel, Switzerland) · 2021
    Article
  18. Article
  19. Article
  20. Recent Advances in Carbon and Nitrogen Metabolism in C3 Plants.International journal of molecular sciences · 2020
    Review
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

8 authors at 4 institutions in 1 country.

Natsumi YamashitaFaculty of Agriculture, Niigata University, Niigata, Japan.
Sayuri TanabataCollege of Agriculture, Ibaraki University, Mito, Japan.
Norikuni OhtakeFaculty of Agriculture, Niigata University, Niigata, Japan.
Kuni SueyoshiFaculty of Agriculture, Niigata University, Niigata, Japan.
Takashi SatoFaculty of Bioresource Sciences, Akita Prefectural University, Akita, Japan.
Kyoko HiguchiFaculty of Applied Biosciences, Tokyo University of Agriculture, Tokyo, Japan.
Akihiro SaitoFaculty of Applied Biosciences, Tokyo University of Agriculture, Tokyo, Japan.
Takuji OhyamaFaculty of Agriculture, Niigata University, Niigata, Japan.
Niigata University · JPTokyo University of Agriculture · JPAkita Prefectural University · JPIbaraki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been reported that supply of nitrate to culture solution rapidly and reversibly inhibits nodule growth and nitrogen fixation activity of soybean. In this study, the effects of ammonium, urea, or glutamine on nodule growth and nitrogen fixation activity are compared with that for nitrate. Soybean plants were cultivated with a nitrogen-free nutrient solution, then 1 mM-N of nitrate, ammonium, glutamine, or urea were supplied from 12 DAP until 17 DAP. Repression of nodule growth and nitrogen fixation activity at 17 DAP were observed by ammonium, urea, and glutamine like nitrate, although the inhibitory effects were milder than nitrate. The removal of nitrogen from the culture solutions after nitrogen treatments resulted in a recovery of the nodule growth. It was found that the glutamine treatment followed by N-free cultivation gave highest nitrogen fixation activity about two times of the control. Tracer experiments with

Indexed as

15N and 13C tracer experimentammoniumglutaminenitratenitrogen fixation activitynodule growthsoybeanurea

Identifiers

PMID30838008
PMCPMC6389793
OpenAlexW2915233399

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

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.