Paper · 2017 · Molecules

Stability of Bioactive Compounds in Broccoli as Affected by Cutting Styles and Storage Time

Ana Mariel Torres-Contreras; Vimal Nair; Luis Cisneros-Zevallos; et al.

12
claims
24
verbatim quotes
66
citations
2
research areas
✓
Open access · cc-by

Abstract

Broccoli contains bioactive molecules and thus its consumption is related with the prevention of chronic and degenerative diseases. The application of wounding stress to horticultural crops is a common practice, since it is the basis for the fresh-cut produce industry. In this study, the effect of four different cutting styles (CSs) (florets (CS1), florets cut into two even pieces (CS2), florets cut into four even pieces (CS3), and florets processed into chops (CS4)) and storage time (0 and 24 h at 20 °C) on the content of bioactive compounds in broccoli was evaluated. Immediately after cutting, 5-O-caffeoylquinic acid and caffeic acid content increased by 122.4% and 41.6% in CS4 and CS2, respectively. Likewise, after storage, 3-O-caffeoylquinic acid and 5-O-caffeoylquinic acid increased by 46.7% and 98.2%, respectively in CS1. Glucoerucin and gluconasturtiin content decreased by 62% and 50%, respectively in CS3; whereas after storage most glucosinolates increased in CS1. Total isothiocyanates, increased by 133% immediately in CS4, and after storage CS1 showed 65% higher levels of sulforaphane. Total ascorbic acid increased 35% after cutting in CS2, and remained stable after storage. Results presented herein would allow broccoli producers to select proper cutting styles that preserve or increase the content of bioactive molecules.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Immediately after cutting, 5-O-caffeoylquinic acid content rose by 122.4% in CS4.

Treatment
CS4e1
Outcome
5-O-caffeoylquinic acide1
Direction
increasede1
Value
122.4%e1
Qualifier
Immediately after cuttinge1

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e1

“Immediately after cutting, 5-O-caffeoylquinic acid and caffeic acid content increased by 122.4% and 41.6% in CS4 and CS2, respectively”

✓ located verbatim in the source · abstract, characters 576–710 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Immediately after cutting, caffeic acid content rose by 41.6% in CS2.

Treatment
CS2e1
Outcome
caffeic acide1
Direction
increasede1
Value
41.6%e1
Qualifier
Immediately after cuttinge1

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e1

“Immediately after cutting, 5-O-caffeoylquinic acid and caffeic acid content increased by 122.4% and 41.6% in CS4 and CS2, respectively”

✓ located verbatim in the source · abstract, characters 576–710 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

After storage, 3-O-caffeoylquinic acid content rose by 46.7% in CS1.

Treatment
CS1e2
Outcome
3-O-caffeoylquinic acide2
Direction
increasede2
Value
46.7%e2
Qualifier
after storagee2

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e2

“after storage, 3-O-caffeoylquinic acid and 5-O-caffeoylquinic acid increased by 46.7% and 98.2%, respectively in CS1”

✓ located verbatim in the source · abstract, characters 722–838 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

After storage, 5-O-caffeoylquinic acid content rose by 98.2% in CS1.

Treatment
CS1e2
Outcome
5-O-caffeoylquinic acide2
Direction
increasede2
Value
98.2%e2
Qualifier
after storagee2

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e2

“after storage, 3-O-caffeoylquinic acid and 5-O-caffeoylquinic acid increased by 46.7% and 98.2%, respectively in CS1”

✓ located verbatim in the source · abstract, characters 722–838 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Glucoerucin content decreased by 62% in CS3.

Treatment
CS3e3
Outcome
Glucoerucine3
Direction
decreasede3
Value
62%e3

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e3

“Glucoerucin and gluconasturtiin content decreased by 62% and 50%, respectively in CS3”

✓ located verbatim in the source · abstract, characters 840–925 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Gluconasturtiin content decreased by 50% in CS3.

Treatment
CS3e3
Outcome
gluconasturtiine3
Direction
decreasede3
Value
50%e3

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e3

“Glucoerucin and gluconasturtiin content decreased by 62% and 50%, respectively in CS3”

✓ located verbatim in the source · abstract, characters 840–925 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

After storage, most glucosinolates increased in CS1.

Treatment
CS1e4
Outcome
most glucosinolatese4
Direction
increasede4
Qualifier
after storagee4

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e4

“whereas after storage most glucosinolates increased in CS1”

✓ located verbatim in the source · abstract, characters 927–985 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Immediately after cutting, total isothiocyanates rose by 133% in CS4.

Treatment
CS4e5
Outcome
Total isothiocyanatese5
Direction
increasede5
Value
133%e5
Qualifier
immediatelye5

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e5

“Total isothiocyanates, increased by 133% immediately in CS4”

✓ located verbatim in the source · abstract, characters 987–1046 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

After storage, CS1 broccoli showed 65% higher sulforaphane levels.

Treatment
CS1e6
Outcome
sulforaphanee6
Direction
highere6
Value
65%e6
Qualifier
after storagee6

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e6

“after storage CS1 showed 65% higher levels of sulforaphane”

✓ located verbatim in the source · abstract, characters 1052–1110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total ascorbic acid rose by 35% after cutting in CS2.

Treatment
CS2e7
Outcome
Total ascorbic acide7
Direction
increasede7
Value
35%e7
Qualifier
after cuttinge7

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e7

“Total ascorbic acid increased 35% after cutting in CS2, and remained stable after storage”

✓ located verbatim in the source · abstract, characters 1112–1201 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Total ascorbic acid remained stable after storage.

Treatment
after storagee7
Outcome
Total ascorbic acide7
Direction
remained stablee7

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e7

“Total ascorbic acid increased 35% after cutting in CS2, and remained stable after storage”

✓ located verbatim in the source · abstract, characters 1112–1201 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Broccoli producers can select cutting styles that preserve or increase bioactive molecule content.

Outcome
select proper cutting styles that preserve or increase the content of bioactive moleculese0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Bioactive Compounds in Broccoli”

✓ located verbatim in the source · title, characters 13–44 · show in text ↑
e0

“Results presented herein would allow broccoli producers to select proper cutting styles that preserve or increase the content of bioactive molecules”

✓ located verbatim in the source · abstract, characters 1203–1351 · show in text ↑

storage · quality: phytochemicals · Brassica oleracea (wild cabbage)Positive and negative results

27 papers: 20 positive, 7 negative or no effect

6 papers in the same direction as this paper · 20 in the opposite direction

  1. negative
  2. positive
  3. positive

23 papers more in this group

See all 27 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.