Paper · 2005

Simple electron capture gas chromatography analysis of endogenous ab- sisic acid and indole-3-acetic acid in pear fruitlets

Shaoling Zhang

4
claims
8
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

A study on the change of abscisic acid and indole-3-acetic acid in pear fruitlets during growing periods is important for the research on the pollination and fertilization of pear. Abscisic acid and indole-3-acetic acid were converted into pentafluorobenzyl esters by a-bromo-2,3,4,5,6-pentafluorotoluene.The two generated esters were able to be simultaneously determined with electron-capture gas chromatography without other processes. The recovery of abscisic acid and indole-3-acetic acid were 95.8% and 84.5% respectively. The method was simple, sensitive and reliable.

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Claims 4

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The method recovered 95.8% of abscisic acid in pear fruitlets.

Organ / stage
fruitletse0
Compound
abscisic acide1
Outcome
recoverye1
Value
95.8%e1

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in pear fruitlets during growing periods”

✓ located verbatim in the source · abstract, characters 64–104 · show in text ↑
e1

“The recovery of abscisic acid and indole-3-acetic acid were 95.8% and 84.5% respectively”

✓ located verbatim in the source · abstract, characters 438–526 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The method recovered 84.5% of indole-3-acetic acid in pear fruitlets.

Organ / stage
fruitletse0
Compound
indole-3-acetic acide1
Outcome
recoverye1
Value
84.5%e1

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in pear fruitlets during growing periods”

✓ located verbatim in the source · abstract, characters 64–104 · show in text ↑
e1

“The recovery of abscisic acid and indole-3-acetic acid were 95.8% and 84.5% respectively”

✓ located verbatim in the source · abstract, characters 438–526 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Abscisic acid and indole-3-acetic acid esters were determined simultaneously by GC without other processing steps.

Outcome
simultaneously determinede2
Comparator
without other processese2

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in pear fruitlets during growing periods”

✓ located verbatim in the source · abstract, characters 64–104 · show in text ↑
e2

“The two generated esters were able to be simultaneously determined with electron-capture gas chromatography without other processes”

✓ located verbatim in the source · abstract, characters 305–436 · show in text ↑
Method / resourceauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The GC method was simple, sensitive and reliable.

Outcome
simple, sensitive and reliablee3

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in pear fruitlets during growing periods”

✓ located verbatim in the source · abstract, characters 64–104 · show in text ↑
e3

“The method was simple, sensitive and reliable”

✓ located verbatim in the source · abstract, characters 528–573 · show in text ↑