Paper · 2023 · Brazilian Archives of Biology and Technology

Effect of High Temperature Stress on Pollen Grains in Sunflower (Helianthus annuus L.) Inbred Lines

Momna Mehmood; Rizwana Qamar; Faiz Ahmad Joyia

2
claims
5
verbatim quotes
10
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

HIGHLIGHTS Pollen grains of ten sunflower inbred lines were evaluated under normal and high temperature stress conditions. Two temperature treatments and three treatment times were used as factors Pollen viability, pollen germination percentage and pollen tube length decreased with increasing temperature and time period. RL-86 and ORI-73 showed excellent ability to withstand high temperature stress.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 2

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High temperature stress decreased pollen viability, pollen germination percentage and pollen tube length in sunflower inbred lines.

Taxon
sunflowerHelianthus annuust0
Treatment
high temperature stresse1
Outcome
Pollen viability, pollen germination percentage and pollen tube lengthe2
Direction
decreasede2
Comparator
normale1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Pollen Grains in Sunflower”

✓ located verbatim in the source · title, characters 37–63 · show in text ↑
e1

“Pollen grains of ten sunflower inbred lines were evaluated under normal and high temperature stress conditions”

✓ located verbatim in the source · abstract, characters 11–121 · show in text ↑
e2

“Pollen viability, pollen germination percentage and pollen tube length decreased with increasing temperature and time period”

✓ located verbatim in the source · abstract, characters 197–321 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Inbred lines RL-86 and ORI-73 withstood high temperature stress of sunflower pollen well.

Taxon
sunflowerHelianthus annuust0
Material
RL-86 and ORI-73e3
Outcome
ability to withstand high temperature stresse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Pollen Grains in Sunflower”

✓ located verbatim in the source · title, characters 37–63 · show in text ↑
e3

“RL-86 and ORI-73 showed excellent ability to withstand high temperature stress”

✓ located verbatim in the source · abstract, characters 323–401 · show in text ↑

heat · yield · Helianthus annuus (common sunflower)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.