Paper · 2004 · Journal of the Science of Food and Agriculture

Texture and distribution of pectic substances of mango as affected by infusion of pectinmethylesterase and calcium

Panida Banjongsinsiri; Stephen Kenney; Louise Wicker

9
claims
14
verbatim quotes
32
citations
2
research areas
—
Not open access

Abstract

Abstract Fresh cut mangos were infused with pectinesterase (PME) and calcium chloride, and the effect on textural properties, distribution of pectic substance and degree of esterification was determined. Temperature gradient infusion with PME and/or calcium chloride increased gumminess and chewiness, but had no impact on hardness and adhesiveness. The distribution of pectic substances, as protopectin or alkaline soluble pectin, was approximately twice that of water‐ or chelator‐soluble pectin. The degree of esterification of water‐ and chelator‐soluble pectic substances was near 50–60%, and less than 10%, respectively. Heat‐sensitive PME inhibitor in mango was detected. The initial hardness of Kent mango was variable, and differences in distribution of pectic substances were observed. Texture of Kent mango is most likely moderated by changes in the solubility of insoluble pectin or by non‐pectin components in the cell wall. Copyright © 2004 Society of Chemical Industry

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Temperature gradient infusion with PME and/or calcium chloride increased mango gumminess and chewiness.

Treatment
Temperature gradient infusion with PME and/or calcium chloridee0
Outcome
gumminess and chewinesse0
Direction
increasede0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Temperature gradient infusion with PME and/or calcium chloride increased gumminess and chewiness”

✓ located verbatim in the source · abstract, characters 204–300 · show in text ↑
t0

“mango”

✓ located verbatim in the source · title, characters 49–54 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Temperature gradient infusion with PME and/or calcium chloride had no impact on mango hardness and adhesiveness.

Treatment
Temperature gradient infusion with PME and/or calcium chloridee0
Outcome
hardness and adhesivenesse0
Direction
no impacte0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Temperature gradient infusion with PME and/or calcium chloride increased gumminess and chewiness, but had no impact on hardness and adhesiveness”

✓ located verbatim in the source · abstract, characters 204–348 · show in text ↑
t0

“mango”

✓ located verbatim in the source · title, characters 49–54 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Protopectin or alkaline soluble pectin was approximately twice as abundant as water- or chelator-soluble pectin in mango.

Outcome
distribution of pectic substancese0
Direction
twicee0
Value
approximately twicee0
Comparator
water‐ or chelator‐soluble pectine0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The distribution of pectic substances, as protopectin or alkaline soluble pectin, was approximately twice that of water‐ or chelator‐soluble pectin”

✓ located verbatim in the source · abstract, characters 350–497 · show in text ↑
t0

“mango”

✓ located verbatim in the source · title, characters 49–54 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The degree of esterification of water-soluble pectic substances in mango was near 50–60%.

Outcome
degree of esterificatione0
Value
50–60%e0
Qualifier
water‐e0

Not reportedMaterial

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The degree of esterification of water‐ and chelator‐soluble pectic substances was near 50–60%, and less than 10%, respectively”

✓ located verbatim in the source · abstract, characters 499–625 · show in text ↑
t0

“mango”

✓ located verbatim in the source · title, characters 49–54 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The degree of esterification of chelator-soluble pectic substances in mango was less than 10%.

Outcome
degree of esterificatione0
Value
less than 10%e0
Qualifier
chelator‐soluble pectic substancese0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The degree of esterification of water‐ and chelator‐soluble pectic substances was near 50–60%, and less than 10%, respectively”

✓ located verbatim in the source · abstract, characters 499–625 · show in text ↑
t0

“mango”

✓ located verbatim in the source · title, characters 49–54 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

A heat-sensitive PME inhibitor was detected in mango.

Outcome
PME inhibitore0

Not reportedDirection

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Heat‐sensitive PME inhibitor in mango was detected”

✓ located verbatim in the source · abstract, characters 627–677 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Initial hardness of Kent mango was variable.

Material
Kent mangoe0
Outcome
initial hardnesse0
Direction
variablee0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The initial hardness of Kent mango was variable”

✓ located verbatim in the source · abstract, characters 679–726 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Differences in distribution of pectic substances were observed in Kent mango.

Material
Kent mangoe0
Outcome
distribution of pectic substancese0
Direction
differencese0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The initial hardness of Kent mango was variable, and differences in distribution of pectic substances were observed”

✓ located verbatim in the source · abstract, characters 679–794 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors suggest Kent mango texture is moderated by insoluble pectin solubility or non-pectin cell wall components.

Material
Kent mangoe0
Outcome
Texturee0
Qualifier
changes in the solubility of insoluble pectin or by non‐pectin components in the cell walle0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Texture of Kent mango is most likely moderated by changes in the solubility of insoluble pectin or by non‐pectin components in the cell wall”

✓ located verbatim in the source · abstract, characters 796–936 · show in text ↑

calcium chloride dihydrate · quality: postharvest · Mangifera indica (mango)Positive and negative results

22 papers: 21 positive, 1 negative or no effect

21 in the opposite direction

  1. positive
  2. positive
  3. positive

18 papers more in this group

See all 22 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.