Evidence map›Paper›PMID 27095440›Full record

ArticleBiology open2016

Garlic exerts allelopathic effects on pepper physiology in a hydroponic co-culture system.

Haiyan Ding, Zhihui Cheng, Menglong Liu, Sikandar Hayat, Han Feng

Open access · goldAbstract read
In one paragraph

Article in Biology open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. AstragalusFrontiers in plant science · 2022
    Article
  6. Article
  7. Review
  8. Physiological and Biochemical Responses ofPlants (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Article
  11. Identification and Allelopathy of Green Garlic (Molecules (Basel, Switzerland) · 2019
    Article
  12. Article
  13. Article
  14. 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 at 1 institution in 1 country.

Haiyan DingCollege of Horticulture, Northwest A&F University, Yangling, Shannxi 712100, China.
Zhihui ChengCollege of Horticulture, Northwest A&F University, Yangling, Shannxi 712100, China chengzh@nwsuaf.edu.cn.ORCID http://orcid.org/0000-0002-3825-8563
Menglong LiuCollege of Horticulture, Northwest A&F University, Yangling, Shannxi 712100, China.
Sikandar HayatCollege of Horticulture, Northwest A&F University, Yangling, Shannxi 712100, China.
Han FengCollege of Horticulture, Northwest A&F University, Yangling, Shannxi 712100, China.
Northwest A&F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A hydroponic co-culture system was adopted to determine the allelopathic potential of garlic on the growth of pepper plants. Different numbers of garlic plants (0, 2, 4, 8 and 12) were hydroponically co-cultured with two pepper plants to investigate allelopathic effects on the growth attributes and antioxidative defense system of the test pepper plants. The responses of the pepper plants depended on the number of garlic plants included in the co-culture system, indicating an association of pepper growth with the garlic root exudate concentration. When grown at a pepper/garlic ratio of 1:1 or 1:2, the pepper plant height, chlorophyll content, and peroxidase (POD), catalase (CAT) and phenylalanine ammonia-lyase (PAL) activities were significantly increased after 30 days of co-culture; in contrast, reduction in methane dicarboxylic aldehyde (MDA) content was observed. However, when the pepper/garlic ratio was 1:4 or higher, these morphological indices and protective enzyme activities were significantly inhibited, whereas MDA levels in the pepper leaves were significantly increased due to severe membrane lipid peroxidation. The results indicate that although low concentrations of garlic root exudates appear to induce protective enzyme systems and promote pepper growth, high concentrations have deleterious effects. These findings suggest that further investigations should optimize the co-culture pepper/garlic ratio to reduce continuous cropping obstacles in pepper production.

Indexed as

AllelopathyCo-cultureGarlicPepperRoot exudates

Identifiers

PMID27095440
PMCPMC4874350
OpenAlexW2336263283

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.