Evidence map›Paper›PMID 38611486›Full record

ArticlePlants (Basel, Switzerland)2024

Proline Spray Relieves the Adverse Effects of Drought on Wheat Flag Leaf Function.

Huizhen Li, Yuan Liu, Bo Zhen, Mouchao Lv, Xinguo Zhou, Beibei Yong, Qinglin Niu, Shenjiao Yang

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
10.2field-weighted citation impact, top 2% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Huizhen LiInstitute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, Xinxiang 453002, China.ORCID 0009-0006-3498-461X
Yuan LiuInstitute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, Xinxiang 453002, China.ORCID 0000-0001-8672-6301
Bo ZhenJiangsu Vocational College of Agriculture & Forestry, Jurong 212499, China.
Mouchao LvInstitute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, Xinxiang 453002, China.
Xinguo ZhouInstitute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, Xinxiang 453002, China.ORCID 0000-0002-9182-128X
Beibei YongInstitute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, Xinxiang 453002, China.
Qinglin NiuInstitute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, Xinxiang 453002, China.
Shenjiao YangInstitute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, Xinxiang 453002, China.
Chinese Academy of Agricultural Sciences · CN

Funding

Central Public-interest Scientific Institution Basal Research Fund FIRI202001-04Scientific and Technological Project of Henan Province 222102110339the Agricultural Science and Technology Innovation Program (ASTIP) of Chinese Academy of Agricultural Sciences None
6 · The paper itself

Abstract

Drought stress is one of the key factors restricting crop yield. The beneficial effects of exogenous proline on crop growth under drought stress have been demonstrated in maize, rice, and other crops. However, little is known about its effects on wheat under drought stress. Especially, the water-holding capacity of leaves were overlooked in most studies. Therefore, a barrel experiment was conducted with wheat at two drought levels (severe drought: 45% field capacity, mild drought: 60% field capacity), and three proline-spraying levels (0 mM, 25 mM, and 50 mM). Meanwhile, a control with no stress and no proline application was set. The anatomical features, water-holding capacity, antioxidant capacity, and proline content of flag leaves as well as grain yields were measured. The results showed that drought stress increased the activity of catalase and peroxidase and the content of proline in flag leaves, lessened the content of chlorophyll, deformed leaf veins, and decreased the grain yield. Exogenous proline could regulate the osmotic-regulation substance content, chlorophyll content, antioxidant enzyme activity, water-holding capacity, and tissue structure of wheat flag leaves under drought stress, ultimately alleviating the impact of drought stress on wheat yield. The application of proline (25 mM and 50 mM) increased the yield by 2.88% and 10.81% under mild drought and 33.90% and 52.88% under severe drought compared to wheat without proline spray, respectively.

Indexed as

anatomic featureantioxidant enzymecropplant growth regulatorswater deficit

Identifiers

PMID38611486
PMCPMC11013815
OpenAlexW4393187521

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.