Evidence map›Paper›PMID 31687284›Full record

ArticlePeerJ2019

The nutrient distribution in the continuum of the pericarp, seed coat, and kernel during

Qikui Wu, Zihan Zhang, Huan Peng, Yali Wu, Fangyuan Yu

Abstract read
In one paragraph

Article in PeerJ, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Qikui Wu *Nanjing Forestry University, Collaborative Innovation Center of Sustainable Forestry in Southern China, College of Forest Science, Nanjing, Jiangsu, China.ORCID 0000-0003-1359-9350
Zihan Zhang *Nanjing Forestry University, Collaborative Innovation Center of Sustainable Forestry in Southern China, College of Forest Science, Nanjing, Jiangsu, China.
Huan PengNanjing Forestry University, Collaborative Innovation Center of Sustainable Forestry in Southern China, College of Forest Science, Nanjing, Jiangsu, China.
Yali WuNanjing Forestry University, Collaborative Innovation Center of Sustainable Forestry in Southern China, College of Forest Science, Nanjing, Jiangsu, China.
Fangyuan YuNanjing Forestry University, Collaborative Innovation Center of Sustainable Forestry in Southern China, College of Forest Science, Nanjing, Jiangsu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background

methodsFrom 30 to 140 days after flowering (DAF), the development of

resultsBetween 30 and 70 DAF, the main locus of dry matter deposition shifted from the seed coat to the kernel. The water content within the pericarp remained high throughout development, but at the end (130 DAF later) decreased rapidly. The water content within both the seed coat and the kernel consistently declined over the course of the fruit development (30-110 DAF). Between 70 and 80 DAF, the deposition centers for sugar, starch, protein, potassium, and magnesium was transferred to the kernel from either the pericarp or the seed coat. The calcium deposition center was transferred first from pericarp to the seed coat and then to the kernel before it was returned to the pericarp. The sucrose to hexose ratio in the seed coat increased between 30 and 80 DAF, correlating with the accumulation of total soluble sugar, starch, and protein. In the pericarp, the sucrose to hexose ratio peaked at 40 and 100 DAF, correlating with the reserve deposition in the following 20-30 days. After 30 DAF, the chlorophyll concentration of both the pericarp and the seed coat dropped. The maternal unit (the pericarp and the seed coat) in fruit showed a significant positive linear relationship between chlorophyll b/a and the concentration of total soluble sugar. The potassium content had significant positive correlation with starch (ρ = 0.673,

conclusionsDuring the fruit development of

Indexed as

ContinuumEnzyme activityFruit developmentNutrient distributionStyrax tonkinensis

Identifiers

PMID31687284
PMCPMC6825750

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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.