Paper · 1976 · Journal of the American Society for Horticultural Science

Postharvest Carbohydrate Transformations and Processed Quality of High Sugar Maize Genotypes1

D. L. Garwood; F. J. McArdle; S. F. Vanderslice; et al.

20
claims
40
verbatim quotes
47
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract The T5125 × 1453’ hybrids of maize ( Zea mays L.) homozygous for the sugary (su), amylose-extender (ae) dull (du) waxy (wx) and ae wx genotypes plus the related shrunken-2 (sh 2 ) commercial hybrid were compared for processing and fresh market characteristics. Sensory panel evaluation and U.S. Department of Agriculture grading showed that both the ae du wx and sh 2 genotypes produced high quality canned and frozen products. The processed sweet corn (su) hybrid had a high pericarp content resulting in lower quality. The ae wx canned and frozen products scored low in texture and flavor and were unacceptable. Kernel sucrose values (percent dry weight) in unstored ears were 36.5% for sh 2 , 24.8% for ae du wx , 18.5% for ae wx, and 14.4% for su . Only minor changes were observed in reducing sugar, sucrose, water soluble polysaccharide (WSP), and starch measured after 24, 48, and 96 hours of storage at 4°C. After 96 hours of storage at 27°, sucrose content decreased from initial levels by 83% in su , 67% in ae wx , 63% in sh 2 , and 55% in ae du wx . In spite of these decreases, ae du wx and sh 2 sucrose content after 96 hours at 27° was almost as high as that found in unstored su ears demonstrating superior postharvest sugar retention for ae du wx and sh 2 . Corresponding with the decrease in su sucrose during storage at 27°, WSP increased and the starch decreased. In contrast, starch increased in sh 2 and tended to increase in ae du wx while WSP declined. The processing, carbohydrate, and postharvest storage data indicate that the ae wx T5125 × 1453’ hybrid cannot be used for sweet corn quality improvement, while ae du wx and sh 2 show definite potential for processing use. Furthermore, ae du wx can be considered as a high sugar genotype for fresh market use along with currently grown sh 2 hybrids.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 20

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ae du wx produced high quality canned and frozen products.

Taxon
maizeZea mayst0
Material
ae du wxe0
Outcome
high quality canned and frozen productse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“both the ae du wx and sh 2 genotypes produced high quality canned and frozen products”

✓ located verbatim in the source · abstract, characters 350–435 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

sh 2 produced high quality canned and frozen products.

Taxon
maizeZea mayst0
Material
sh 2e0
Outcome
high quality canned and frozen productse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“both the ae du wx and sh 2 genotypes produced high quality canned and frozen products”

✓ located verbatim in the source · abstract, characters 350–435 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The su hybrid had high pericarp content and lower processed quality.

Taxon
maizeZea mayst0
Material
sue0
Organ / stage
pericarpe0
Outcome
lower qualitye0
Direction
lowere0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“The processed sweet corn (su) hybrid had a high pericarp content resulting in lower quality”

✓ located verbatim in the source · abstract, characters 437–528 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

ae wx canned and frozen products were unacceptable for texture and flavor.

Taxon
maizeZea mayst0
Material
ae wxe0
Outcome
texture and flavore0
Direction
lowe0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“The ae wx canned and frozen products scored low in texture and flavor and were unacceptable”

✓ located verbatim in the source · abstract, characters 530–621 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

sh 2 kernels had 36.5% sucrose in unstored ears.

Taxon
maizeZea mayst0
Material
sh 2e0
Organ / stage
unstored earse0
Outcome
Kernel sucrose valuese0
Value
36.5%e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Kernel sucrose values (percent dry weight) in unstored ears were 36.5% for sh 2 , 24.8% for ae du wx , 18.5% for ae wx, and 14.4% for su”

✓ located verbatim in the source · abstract, characters 623–759 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ae du wx kernels had 24.8% sucrose in unstored ears.

Taxon
maizeZea mayst0
Material
ae du wxe0
Organ / stage
unstored earse0
Outcome
Kernel sucrose valuese0
Value
24.8%e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Kernel sucrose values (percent dry weight) in unstored ears were 36.5% for sh 2 , 24.8% for ae du wx , 18.5% for ae wx, and 14.4% for su”

✓ located verbatim in the source · abstract, characters 623–759 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ae wx kernels had 18.5% sucrose in unstored ears.

Taxon
maizeZea mayst0
Material
ae wxe0
Organ / stage
unstored earse0
Outcome
Kernel sucrose valuese0
Value
18.5%e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Kernel sucrose values (percent dry weight) in unstored ears were 36.5% for sh 2 , 24.8% for ae du wx , 18.5% for ae wx, and 14.4% for su”

✓ located verbatim in the source · abstract, characters 623–759 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

su kernels had 14.4% sucrose in unstored ears.

Taxon
maizeZea mayst0
Material
sue0
Organ / stage
unstored earse0
Outcome
Kernel sucrose valuese0
Value
14.4%e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Kernel sucrose values (percent dry weight) in unstored ears were 36.5% for sh 2 , 24.8% for ae du wx , 18.5% for ae wx, and 14.4% for su”

✓ located verbatim in the source · abstract, characters 623–759 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

su sucrose fell 83% after 96 hours at 27°.

Taxon
maizeZea mayst0
Material
sue0
Treatment
storage at 27°e0
Outcome
sucrose contente0
Direction
decreasede0
Value
83%e0
Qualifier
After 96 hourse0
Comparator
initial levelse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“After 96 hours of storage at 27°, sucrose content decreased from initial levels by 83% in su , 67% in ae wx , 63% in sh 2 , and 55% in ae du wx”

✓ located verbatim in the source · abstract, characters 925–1068 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

ae wx sucrose fell 67% after 96 hours at 27°.

Taxon
maizeZea mayst0
Material
ae wxe0
Treatment
storage at 27°e0
Outcome
sucrose contente0
Direction
decreasede0
Value
67%e0
Qualifier
After 96 hourse0
Comparator
initial levelse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“After 96 hours of storage at 27°, sucrose content decreased from initial levels by 83% in su , 67% in ae wx , 63% in sh 2 , and 55% in ae du wx”

✓ located verbatim in the source · abstract, characters 925–1068 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

sh 2 sucrose fell 63% after 96 hours at 27°.

Taxon
maizeZea mayst0
Material
sh 2e0
Treatment
storage at 27°e0
Outcome
sucrose contente0
Direction
decreasede0
Value
63%e0
Qualifier
After 96 hourse0
Comparator
initial levelse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“After 96 hours of storage at 27°, sucrose content decreased from initial levels by 83% in su , 67% in ae wx , 63% in sh 2 , and 55% in ae du wx”

✓ located verbatim in the source · abstract, characters 925–1068 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

ae du wx sucrose fell 55% after 96 hours at 27°.

Taxon
maizeZea mayst0
Material
ae du wxe0
Treatment
storage at 27°e0
Outcome
sucrose contente0
Direction
decreasede0
Value
55%e0
Qualifier
After 96 hourse0
Comparator
initial levelse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“After 96 hours of storage at 27°, sucrose content decreased from initial levels by 83% in su , 67% in ae wx , 63% in sh 2 , and 55% in ae du wx”

✓ located verbatim in the source · abstract, characters 925–1068 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ae du wx retained sucrose after warm storage at nearly the unstored su level.

Taxon
maizeZea mayst0
Material
ae du wxe0
Outcome
sucrose contente0
Direction
almost as highe0
Qualifier
after 96 hours at 27°e0
Comparator
unstored su earse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“ae du wx and sh 2 sucrose content after 96 hours at 27° was almost as high as that found in unstored su ears demonstrating superior postharvest sugar retention for ae du wx and sh 2”

✓ located verbatim in the source · abstract, characters 1100–1281 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

sh 2 retained sucrose after warm storage at nearly the unstored su level.

Taxon
maizeZea mayst0
Material
sh 2e0
Outcome
sucrose contente0
Direction
almost as highe0
Qualifier
after 96 hours at 27°e0
Comparator
unstored su earse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“ae du wx and sh 2 sucrose content after 96 hours at 27° was almost as high as that found in unstored su ears demonstrating superior postharvest sugar retention for ae du wx and sh 2”

✓ located verbatim in the source · abstract, characters 1100–1281 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

su WSP increased during storage at 27°.

Taxon
maizeZea mayst0
Material
sue0
Outcome
WSPe0
Direction
increasede0
Qualifier
storage at 27°e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Corresponding with the decrease in su sucrose during storage at 27°, WSP increased and the starch decreased. In contrast, starch increased in sh 2 and tended to increase in ae du wx while WSP declined”

✓ located verbatim in the source · abstract, characters 1284–1484 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

su starch decreased during storage at 27°.

Taxon
maizeZea mayst0
Material
sue0
Outcome
starche0
Direction
decreasede0
Qualifier
storage at 27°e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Corresponding with the decrease in su sucrose during storage at 27°, WSP increased and the starch decreased. In contrast, starch increased in sh 2 and tended to increase in ae du wx while WSP declined”

✓ located verbatim in the source · abstract, characters 1284–1484 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

sh 2 starch increased during storage at 27°.

Taxon
maizeZea mayst0
Material
sh 2e0
Outcome
starche0
Direction
increasede0
Qualifier
storage at 27°e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Corresponding with the decrease in su sucrose during storage at 27°, WSP increased and the starch decreased. In contrast, starch increased in sh 2 and tended to increase in ae du wx while WSP declined”

✓ located verbatim in the source · abstract, characters 1284–1484 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ae du wx starch tended to increase during storage at 27°.

Taxon
maizeZea mayst0
Material
ae du wxe0
Outcome
starche0
Direction
tended to increasee0
Qualifier
storage at 27°e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Corresponding with the decrease in su sucrose during storage at 27°, WSP increased and the starch decreased. In contrast, starch increased in sh 2 and tended to increase in ae du wx while WSP declined”

✓ located verbatim in the source · abstract, characters 1284–1484 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

sh 2 WSP declined during storage at 27°.

Taxon
maizeZea mayst0
Material
sh 2e0
Outcome
WSPe0
Direction
declinede0
Qualifier
storage at 27°e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Corresponding with the decrease in su sucrose during storage at 27°, WSP increased and the starch decreased. In contrast, starch increased in sh 2 and tended to increase in ae du wx while WSP declined”

✓ located verbatim in the source · abstract, characters 1284–1484 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ae du wx WSP declined during storage at 27°.

Taxon
maizeZea mayst0
Material
ae du wxe0
Outcome
WSPe0
Direction
declinede0
Qualifier
storage at 27°e0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 77–82 · show in text ↑
e0

“Corresponding with the decrease in su sucrose during storage at 27°, WSP increased and the starch decreased. In contrast, starch increased in sh 2 and tended to increase in ae du wx while WSP declined”

✓ located verbatim in the source · abstract, characters 1284–1484 · show in text ↑

storage · quality: sugar starch · Zea mays (maize)Positive and negative results

11 papers: 9 positive, 2 negative or no effect

1 paper in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

7 papers more in this group

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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.