Paper · 2021 · Walailak Journal of Science and Technology (WJST)

Effect of Harvest Time, Delay in Destemming and Desapping Treatment on the Sap Volume and Visual Quality of ‘Carabao’ Mango Fruit

Leizel SECRETARIA; Emma Ruth BAYOGAN; Christine Diana LUBATON; et al.

17
claims
32
verbatim quotes
5
citations
4
research areas
✓
Open access · cc-by-nc-nd

Abstract

The sap or latex injury in mango reduces fruit quality as it causes skin blemish during harvesting and postharvest handling. Sap volume and visual quality of ‘Carabao’ mango as affected by different harvest times during the day (every hour from 7:00 AM to 5:00 PM), delay in cutting (hourly up to 6 h) of the pedicel at either the pedicel base or at the abscission zone and different desapping agents applied 1 or 7 h from harvest were assessed. Sap injury was assessed by allowing the sap to flow on the fruit after re-cutting the pedicel at the abscission zone. Sap volume was measured during harvesting while sap injury, days to table ripe stage, visual quality, weight loss, degree of anthracnose and stem end rot were assessed during fruit storage. The experiments were laid out using the completely randomized design. Sap volume ranged from 0.06 to 0.25 mL fruit-1. The lowest sap volume was recorded in fruit harvested in the afternoon between 1:00 and 5:00 PM, while the highest volume was noted at 7:00 and 10:00 AM. The relative humidity of the air was highest at 7:00 AM. Better quality at table ripe stage was noted in mango fruit harvested at 1:00 - 2:00 and 4:00 - 5:00 PM. Sap injury at different harvest times did not vary. The delay in the destemming up to 6 h and the location of cut or pedicel length did not affect sap volume and fruit quality. However, the cutting of the pedicel at the abscission zone rather than at the pedicel base tended to result in better quality, which helped delay fruit ripening. All desapping treatments, such as 1.0 % alum, 1.0 % detergent, 0.5 % lime [Ca(OH)2], and water, could control sap injury. Untreated fruit showed longer shelf life due to a lower degree of anthracnose. Stem-end rot did vary among desapping agents. Among the desapping treatments, water is found to reduce sap damage better. Harvesting later in the day, cutting at the abscission zone, and washing mangoes with water can reduce sap or latex damage in ‘Carabao’ mango.

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 17

Observationobservedoriginal resultmeasured

Claim · model-written summary

Sap volume ranged from 0.06 to 0.25 mL per fruit.

Outcome
Sap volumee0
Value
0.06 to 0.25 mL fruit-1e0

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

“Sap volume ranged from 0.06 to 0.25 mL fruit-1”

✓ located verbatim in the source · abstract, characters 824–870 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Afternoon harvest from 1 to 5 PM gave the lowest sap volume.

Treatment
fruit harvested in the afternoon between 1:00 and 5:00 PMe0
Outcome
sap volumee0
Direction
loweste0

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

“The lowest sap volume was recorded in fruit harvested in the afternoon between 1:00 and 5:00 PM”

✓ located verbatim in the source · abstract, characters 872–967 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Harvest at 7 and 10 AM gave the highest sap volume.

Treatment
7:00 and 10:00 AMe0
Outcome
volumee0
Direction
higheste0

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

“the highest volume was noted at 7:00 and 10:00 AM”

✓ located verbatim in the source · abstract, characters 975–1024 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Relative humidity peaked at 7 AM.

Outcome
relative humidity of the aire0
Direction
higheste0

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 relative humidity of the air was highest at 7:00 AM”

✓ located verbatim in the source · abstract, characters 1026–1081 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Harvest at 1–2 PM yielded better table-ripe quality.

Treatment
1:00 - 2:00e0
Outcome
quality at table ripe stagee0
Direction
Bettere0

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

“Better quality at table ripe stage was noted in mango fruit harvested at 1:00 - 2:00 and 4:00 - 5:00 PM”

✓ located verbatim in the source · abstract, characters 1083–1186 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Harvest at 4–5 PM yielded better table-ripe quality.

Treatment
4:00 - 5:00 PMe0
Outcome
quality at table ripe stagee0
Direction
Bettere0

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

“Better quality at table ripe stage was noted in mango fruit harvested at 1:00 - 2:00 and 4:00 - 5:00 PM”

✓ located verbatim in the source · abstract, characters 1083–1186 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sap injury did not vary by harvest time.

Treatment
different harvest timese0
Outcome
Sap injurye0
Direction
did not varye0

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

“Sap injury at different harvest times did not vary”

✓ located verbatim in the source · abstract, characters 1188–1238 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Delaying destemming up to six hours did not affect sap volume or quality.

Treatment
delay in the destemming up to 6 he0
Outcome
sap volume and fruit qualitye0
Direction
did not affecte0

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

“The delay in the destemming up to 6 h and the location of cut or pedicel length did not affect sap volume and fruit quality”

✓ located verbatim in the source · abstract, characters 1240–1363 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Pedicel cut location and length did not affect sap volume or quality.

Treatment
location of cut or pedicel lengthe0
Outcome
sap volume and fruit qualitye0
Direction
did not affecte0

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

“the location of cut or pedicel length did not affect sap volume and fruit quality”

✓ located verbatim in the source · abstract, characters 1282–1363 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cutting at the abscission zone tended to improve quality and delay ripening relative to the base.

Treatment
cutting of the pedicel at the abscission zonee0
Outcome
better quality, which helped delay fruit ripeninge0
Direction
bettere0
Comparator
at the pedicel basee0

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

“cutting of the pedicel at the abscission zone rather than at the pedicel base tended to result in better quality, which helped delay fruit ripening”

✓ located verbatim in the source · abstract, characters 1378–1525 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alum controlled sap injury.

Treatment
1.0 % alume0
Outcome
sap injurye0
Direction
controle0

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

“All desapping treatments, such as 1.0 % alum, 1.0 % detergent, 0.5 % lime [Ca(OH)2], and water, could control sap injury”

✓ located verbatim in the source · abstract, characters 1527–1647 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Detergent controlled sap injury.

Treatment
1.0 % detergente0
Outcome
sap injurye0
Direction
controle0

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

“All desapping treatments, such as 1.0 % alum, 1.0 % detergent, 0.5 % lime [Ca(OH)2], and water, could control sap injury”

✓ located verbatim in the source · abstract, characters 1527–1647 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lime controlled sap injury.

Treatment
0.5 % lime [Ca(OH)2]e0
Outcome
sap injurye0
Direction
controle0

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

“All desapping treatments, such as 1.0 % alum, 1.0 % detergent, 0.5 % lime [Ca(OH)2], and water, could control sap injury”

✓ located verbatim in the source · abstract, characters 1527–1647 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water controlled sap injury.

Treatment
watere0
Outcome
sap injurye0
Direction
controle0

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

“All desapping treatments, such as 1.0 % alum, 1.0 % detergent, 0.5 % lime [Ca(OH)2], and water, could control sap injury”

✓ located verbatim in the source · abstract, characters 1527–1647 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Untreated fruit had longer shelf life because of less anthracnose.

Treatment
Untreated fruite0
Interactor
anthracnosee0pathogen
Outcome
shelf lifee0
Direction
longere0

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

“Untreated fruit showed longer shelf life due to a lower degree of anthracnose”

✓ located verbatim in the source · abstract, characters 1649–1726 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Stem-end rot varied among desapping agents.

Treatment
desapping agentse0
Outcome
Stem-end rote0

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

“Stem-end rot did vary among desapping agents”

✓ located verbatim in the source · abstract, characters 1728–1772 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water reduced sap damage more than other desapping treatments.

Treatment
watere0
Outcome
sap damagee0
Direction
reducee0
Comparator
desapping treatmentse0

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

“Among the desapping treatments, water is found to reduce sap damage better”

✓ located verbatim in the source · abstract, characters 1774–1848 · show in text ↑
t0

“mango”

✓ located after whitespace/quote normalisation · title, characters 118–123 · show in text ↑

calcium monohydroxide · crop injury · Mangifera indica (mango)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

mycorrhiza · growth · Mangifera indica (mango)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

  1. positive
  2. positive
  3. positive
See all 4 papers →

lime · crop injury · Mangifera indica (mango)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

pruning · quality: postharvest · Mangifera indica (mango)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.