Paper · 2009 · Acta Horticulturae

STUDIES ON REGULARITIES OF GROWTH AND DEVELOPMENT OF CHINQUAPIN (CASTANEA HENRYI) FRUITS

Zheng Cheng-le; Pan Dong-ming; Zhang Dai-cheng; et al.

16
claims
32
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

The fruit growth and development of different cultivars of chinquapin were systematically studied. The results indicated that chinquapin fruits could be divided into two parts as bur and nut. The burs of most cultivars bore only one nut while some few bore one to three nuts. The shapes, sizes and weights of nuts varied from cultivars to cultivars. Most cultivars of chinquapin shed flowers between late May and early June and then formed young fruits that would gradually grow and develop. The whole development process could be divided into two stages. In the early stage before early August, the bur rapidly grew while the increase of nuts' weights declined. The anatomy of fruits in different early stages showed that only milky white hairs were seen in 8 to 10 loculi and only an ovule under development was seen on the top of fruits while the others turned brown; during the late stage after middle of August, the increase in the volumes of prickly burs slowed down while the weight of single fruit increased rapidly before finally matured. The anatomies showed that ovules quickly developed into seeds with disappearing white hairs. As fruits matured, fleshy cotyledons would occupy the whole fruit space. During this stage, once ovules developed abnormally, the phenomena of 'empty seeded ness' would happen. The single fruit weight of different varieties varied little in the early stages but significantly different during the late stage. Most cultivars had closer harvest periods except few ones. The transverse and vertical development of chinquapin fruits were positively related with the changes of single fruit weights. The growth and development of chinquapin fruits featured an S-shape curve representing Quick-Slow-Quick trend.

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Claims 16

Observationobservedoriginal resultmeasured

Claim · model-written summary

The results indicated that chinquapin fruits could be divided into two parts as bur and nut

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
The results indicated that chinquapin fruits could be divided into two parts as bur and nute0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The results indicated that chinquapin fruits could be divided into two parts as bur and nut”

✓ located verbatim in the source · abstract, characters 99–190 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The burs of most cultivars bore only one nut while some few bore one to three nuts

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
The burs of most cultivars bore only one nut while some few bore one to three nutse0
Value
one to three nutse0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The burs of most cultivars bore only one nut while some few bore one to three nuts”

✓ located verbatim in the source · abstract, characters 192–274 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The shapes, sizes and weights of nuts varied from cultivars to cultivars

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
The shapes, sizes and weights of nuts varied from cultivars to cultivarse0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The shapes, sizes and weights of nuts varied from cultivars to cultivars”

✓ located verbatim in the source · abstract, characters 276–348 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Most cultivars of chinquapin shed flowers between late May and early June and then formed young fruits that would gradually grow and develop

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
Most cultivars of chinquapin shed flowers between late May and early June and then formed young fruits that would gradually grow and develope0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Most cultivars of chinquapin shed flowers between late May and early June and then formed young fruits that would gradually grow and develop”

✓ located verbatim in the source · abstract, characters 350–490 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The whole development process could be divided into two stages

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
The whole development process could be divided into two stagese0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The whole development process could be divided into two stages”

✓ located verbatim in the source · abstract, characters 492–554 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In the early stage before early August, the bur rapidly grew while the increase of nuts' weights declined

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
In the early stage before early August, the bur rapidly grew while the increase of nuts' weights declinede0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the early stage before early August, the bur rapidly grew while the increase of nuts' weights declined”

✓ located verbatim in the source · abstract, characters 556–661 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

only milky white hairs were seen in 8 to 10 loculi

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
only milky white hairs were seen in 8 to 10 loculie0
Value
8 to 10 loculie0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“only milky white hairs were seen in 8 to 10 loculi”

✓ located verbatim in the source · abstract, characters 723–773 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

only an ovule under development was seen on the top of fruits while the others turned brown

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
only an ovule under development was seen on the top of fruits while the others turned browne0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“only an ovule under development was seen on the top of fruits while the others turned brown”

✓ located verbatim in the source · abstract, characters 778–869 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

during the late stage after middle of August, the increase in the volumes of prickly burs slowed down while the weight of single fruit increased rapidly before finally matured

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
during the late stage after middle of August, the increase in the volumes of prickly burs slowed down while the weight of single fruit increased rapidly before finally maturede0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“during the late stage after middle of August, the increase in the volumes of prickly burs slowed down while the weight of single fruit increased rapidly before finally matured”

✓ located verbatim in the source · abstract, characters 871–1046 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ovules quickly developed into seeds with disappearing white hairs

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
ovules quickly developed into seeds with disappearing white hairse0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“ovules quickly developed into seeds with disappearing white hairs”

✓ located verbatim in the source · abstract, characters 1074–1139 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

As fruits matured, fleshy cotyledons would occupy the whole fruit space

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
As fruits matured, fleshy cotyledons would occupy the whole fruit spacee0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“As fruits matured, fleshy cotyledons would occupy the whole fruit space”

✓ located verbatim in the source · abstract, characters 1141–1212 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

once ovules developed abnormally, the phenomena of 'empty seeded ness' would happen

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
once ovules developed abnormally, the phenomena of 'empty seeded ness' would happene0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“once ovules developed abnormally, the phenomena of 'empty seeded ness' would happen”

✓ located verbatim in the source · abstract, characters 1233–1316 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The single fruit weight of different varieties varied little in the early stages but significantly different during the late stage

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
The single fruit weight of different varieties varied little in the early stages but significantly different during the late stagee0
Direction
significantly differente0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The single fruit weight of different varieties varied little in the early stages but significantly different during the late stage”

✓ located verbatim in the source · abstract, characters 1318–1448 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Most cultivars had closer harvest periods except few ones

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
Most cultivars had closer harvest periods except few onese0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Most cultivars had closer harvest periods except few ones”

✓ located verbatim in the source · abstract, characters 1450–1507 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The transverse and vertical development of chinquapin fruits were positively related with the changes of single fruit weights

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
The transverse and vertical development of chinquapin fruits were positively related with the changes of single fruit weightse0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The transverse and vertical development of chinquapin fruits were positively related with the changes of single fruit weights”

✓ located verbatim in the source · abstract, characters 1509–1634 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The growth and development of chinquapin fruits featured an S-shape curve representing Quick-Slow-Quick trend

Taxon
CHINQUAPIN (CASTANEA HENRYI)Castanea henryit0
Outcome
The growth and development of chinquapin fruits featured an S-shape curve representing Quick-Slow-Quick trende0

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

Castanea henryi
Castanea henryi · Taxon · picture from its Wikimedia Commons categoryKATHERINE WAGNER-REISS · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The growth and development of chinquapin fruits featured an S-shape curve representing Quick-Slow-Quick trend”

✓ located verbatim in the source · abstract, characters 1636–1745 · show in text ↑
t0

“CHINQUAPIN (CASTANEA HENRYI)”

✓ located verbatim in the source · title, characters 53–81 · show in text ↑