Evidence map›Paper›PMID 30959807›Full record

ArticleInternational journal of molecular sciences2019

Effects of High Temperature on Embryological Development and Hormone Profile in Flowers and Leaves of Common Buckwheat (

Agnieszka Płażek, Aneta Słomka, Przemysław Kopeć, Michał Dziurka, Marta Hornyák, Klaudia Sychta, Jakub Pastuszak, And Franciszek Dubert

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

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  16. Review
  17. Changes in the Flower and Leaf Proteome of Common Buckwheat (International journal of molecular sciences · 2021
    Article
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  19. Joint inhibition of mitochondrial complex IV and alternative oxidase by genetic or chemical means represses chloroplast transcription inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
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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 3 institutions in 1 country.

Agnieszka PłażekDepartment of Plant Physiology, University of Agriculture, Podłużna 3, 30-239 Kraków, Poland. rrplazek@cyf-kr.edu.pl.
Aneta SłomkaDepartment of Plant Cytology and Embryology, Jagiellonian University, Gronostajowa 9, 30⁻387 Kraków, Poland. aneta.slomka@uj.edu.pl.
Przemysław KopećPolish Academy of Sciences, Institute of Plant Physiology, Niezapominajek 21, 30-239 Kraków, Poland. przemyslawkopec@gmail.com.
Michał DziurkaPolish Academy of Sciences, Institute of Plant Physiology, Niezapominajek 21, 30-239 Kraków, Poland. m.dziurka@ifr-pan.krakow.pl.
Marta HornyákDepartment of Plant Physiology, University of Agriculture, Podłużna 3, 30-239 Kraków, Poland. marta.golebiewska@gmail.com.
Klaudia SychtaDepartment of Plant Cytology and Embryology, Jagiellonian University, Gronostajowa 9, 30⁻387 Kraków, Poland. klaudia.michno@doctoral.uj.edu.pl.
Jakub PastuszakDepartment of Plant Physiology, University of Agriculture, Podłużna 3, 30-239 Kraków, Poland. kubapaaa@gmail.com.
And Franciszek DubertPolish Academy of Sciences, Institute of Plant Physiology, Niezapominajek 21, 30-239 Kraków, Poland. dubert@ifr-pan.edu.pl.
Franciszek Górski Institute of Plant Physiology · PLUniversity of Agriculture in Krakow · PLJagiellonian University · PL

Funding

National Centre of Knowledge of Poland 2017/25/B/NZ9/00148
6 · The paper itself

Abstract

Common buckwheat is a valuable crop, mainly due to the beneficial chemical composition of its seeds. However, buckwheat cultivation is limited because of unstable seed yield. The most important reasons for the low yield include embryo and flower abortion. The aim of this work is to verify whether high temperature affects embryological development in this plant species. The experiment was conducted on plants of a Polish cultivar 'Panda' and strain PA15, in which the percentage of degenerating embryo sacs was previously determined and amounted to 32% and 10%, respectively. The plants were cultivated in phytotronic conditions at 20 °C (control), and 30 °C (thermal stress). The embryological processes and hormonal profiles in flowers at various developmental stages (buds, open flowers, and wilted flowers) and in donor leaves were analyzed in two-month-old plants. Significant effects of thermal stress on the defective development of female gametophytes and hormone content in flowers and leaves were observed. Ovules were much more sensitive to high temperature than pollen grains in both genotypes. Pollen viability remained unaffected at 30 °C in both genotypes. The effect of temperature on female gametophyte development was visible in cv. Panda but not in PA15 buds. A drastic reduction in the number of properly developed embryo sacs was clear in open flowers at 30 °C in both genotypes. A considerable increase in abscisic acid in open flowers ready for fertilization may serve as a signal inducing flower senescence observed in the next few days. Based on embryological analyses and hormone profiles in flowers, we conclude that cv. 'Panda' is more sensitive to thermal stress than strain PA15, mainly due to a much earlier response to thermal stress involving impairment of embryological processes already in the flower buds.

Indexed as

Hot TemperatureFagopyrumFlowersOvulePlant Growth RegulatorsPlant LeavesPollenPlant Growth Regulatorsabscisic acidauxincommon buckwheatcytokininsembryo sacsgibberellins, jasmonic acidpollen grainssalicylic acidthermal stress

Identifiers

PMID30959807
PMCPMC6480298
OpenAlexW2928479607

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.