Paper · 2019 · Journal of Integrative Agriculture

The chemical treatments combined with antagonistic yeast control anthracnose and maintain the quality of postharvest mango fruit

Yuan-zhi SHAO; Jiao-ke ZENG; Hong TANG; et al.

10
claims
16
verbatim quotes
46
citations
4
research areas
✓
Open access · cc-by-nc-nd

Abstract

During the storage and transportation of the mango fruit, the major source of disease is anthracnose, caused by the fungus Colletotrichum gloeosporioides. The objective of this study is to find an appropriate method that not only reduces mango decay but also maintains its postharvest quality. The effects of chemicals, the use of the yeast species Metschnikowia pulcherrima and their combination on storage quality, focusing on the enzyme activity related to disease of Tainong mangos was studied. By immersing the mangoes in M. pulcherrima suspension (1.0×108 cfu mL−1), salicylic acid (SA) solution (50 mg L−1) or calcium chloride (CaCl2) solution (1.0 g L−1), the lesion expansion and decay of the mango fruit caused by C. gloeosporioides could be significantly delayed. These treatments also delayed the changes in quality traits (a* value, firmness, contents of total soluble solids (TSS) and vitamin C (Vc), while the activities of anti-disease enzymes such as polyphenol oxidase (PPO), phenylalanine ammonia lyase (PAL), chitinase (CHT) and β-1,3-glucanase (GUN) were enhanced as compared to the control treatment. Furthermore, the combination of SA solution, CaCl2 solution and M. pulcherrima suspension presented an additive effect, increasing the efficacy in controlling the disease and maintaining the storage quality of mango fruits. Taken together, our data suggest that the integration of chemical treatments combined with M. pulcherrima could be an alternative to the use of fungicides in postharvest treatment of the mango fruit, specifically for improving storage quality as well as the control of the anthracnose.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. Read at the source ↗

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Claims 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Metschnikowia pulcherrima immersion significantly delayed mango lesions and decay caused by C. gloeosporioides.

Taxon
mangoesMangifera indicae0
Treatment
M. pulcherrima suspension (1.0×108 cfu mL−1)e0
Interactor
C. gloeosporioidesColletotrichum gloeosporioidese0pathogen
Second interactor
Metschnikowia pulcherrimaMetschnikowia pulcherrimae1biocontrol_agent
Outcome
lesion expansion and decay of the mango fruit caused by C. gloeosporioidese0
Direction
delayede0

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 ↗
Colletotrichum gloeosporioides
Colletotrichum gloeosporioides · InteractorRGimilio · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“By immersing the mangoes in M. pulcherrima suspension (1.0×108 cfu mL−1), salicylic acid (SA) solution (50 mg L−1) or calcium chloride (CaCl2) solution (1.0 g L−1), the lesion expansion and decay of the mango fruit caused by C. gloeosporioides could be significantly delayed”

✓ located verbatim in the source · abstract, characters 499–773 · show in text ↑
e1

“the use of the yeast species Metschnikowia pulcherrima”

✓ located verbatim in the source · abstract, characters 320–374 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Salicylic acid immersion significantly delayed mango lesions and decay caused by C. gloeosporioides.

Taxon
mangoesMangifera indicae0
Treatment
salicylic acid (SA) solution (50 mg L−1)e0
Interactor
C. gloeosporioidesColletotrichum gloeosporioidese0pathogen
Outcome
lesion expansion and decay of the mango fruit caused by C. gloeosporioidese0
Direction
delayede0

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 ↗
Colletotrichum gloeosporioides
Colletotrichum gloeosporioides · InteractorRGimilio · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“By immersing the mangoes in M. pulcherrima suspension (1.0×108 cfu mL−1), salicylic acid (SA) solution (50 mg L−1) or calcium chloride (CaCl2) solution (1.0 g L−1), the lesion expansion and decay of the mango fruit caused by C. gloeosporioides could be significantly delayed”

✓ located verbatim in the source · abstract, characters 499–773 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Calcium chloride immersion significantly delayed mango lesions and decay caused by C. gloeosporioides.

Taxon
mangoesMangifera indicae0
Treatment
calcium chloride (CaCl2) solution (1.0 g L−1)e0
Interactor
C. gloeosporioidesColletotrichum gloeosporioidese0pathogen
Outcome
lesion expansion and decay of the mango fruit caused by C. gloeosporioidese0
Direction
delayede0

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 ↗
Colletotrichum gloeosporioides
Colletotrichum gloeosporioides · InteractorRGimilio · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“By immersing the mangoes in M. pulcherrima suspension (1.0×108 cfu mL−1), salicylic acid (SA) solution (50 mg L−1) or calcium chloride (CaCl2) solution (1.0 g L−1), the lesion expansion and decay of the mango fruit caused by C. gloeosporioides could be significantly delayed”

✓ located verbatim in the source · abstract, characters 499–773 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

These treatments delayed changes in mango a* value, firmness and total soluble solids.

Treatment
These treatmentse0
Outcome
a* value, firmness, contents of total soluble solids (TSS)e0
Direction
delayede0
Comparator
control treatmente0

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

“These treatments also delayed the changes in quality traits (a* value, firmness, contents of total soluble solids (TSS) and vitamin C (Vc), while the activities of anti-disease enzymes such as polyphenol oxidase (PPO), phenylalanine ammonia lyase (PAL), chitinase (CHT) and β-1,3-glucanase (GUN) were enhanced as compared to the control treatment”

✓ located verbatim in the source · abstract, characters 775–1121 · show in text ↑
t0

“postharvest mango fruit”

✓ located verbatim in the source · title, characters 105–128 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

These treatments delayed changes in mango vitamin C content.

Treatment
These treatmentse0
Outcome
vitamin C (Vc)e0
Direction
delayede0
Comparator
control treatmente0

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

“These treatments also delayed the changes in quality traits (a* value, firmness, contents of total soluble solids (TSS) and vitamin C (Vc), while the activities of anti-disease enzymes such as polyphenol oxidase (PPO), phenylalanine ammonia lyase (PAL), chitinase (CHT) and β-1,3-glucanase (GUN) were enhanced as compared to the control treatment”

✓ located verbatim in the source · abstract, characters 775–1121 · show in text ↑
t0

“postharvest mango fruit”

✓ located verbatim in the source · title, characters 105–128 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

These treatments enhanced PPO, PAL and CHT activity compared with control.

Outcome
activities of anti-disease enzymes such as polyphenol oxidase (PPO), phenylalanine ammonia lyase (PAL), chitinase (CHT)e0
Direction
enhancede0
Comparator
control treatmente0

Not reportedTreatment

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

“while the activities of anti-disease enzymes such as polyphenol oxidase (PPO), phenylalanine ammonia lyase (PAL), chitinase (CHT) and β-1,3-glucanase (GUN) were enhanced as compared to the control treatment”

✓ located verbatim in the source · abstract, characters 915–1121 · show in text ↑
t0

“postharvest mango fruit”

✓ located verbatim in the source · title, characters 105–128 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

These treatments enhanced β-1,3-glucanase activity compared with control.

Outcome
β-1,3-glucanase (GUN)e0
Direction
enhancede0
Comparator
control treatmente0

Not reportedTreatment

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

“while the activities of anti-disease enzymes such as polyphenol oxidase (PPO), phenylalanine ammonia lyase (PAL), chitinase (CHT) and β-1,3-glucanase (GUN) were enhanced as compared to the control treatment”

✓ located verbatim in the source · abstract, characters 915–1121 · show in text ↑
t0

“postharvest mango fruit”

✓ located verbatim in the source · title, characters 105–128 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined SA, CaCl2 and M. pulcherrima had an additive effect on disease control efficacy.

Treatment
combination of SA solution, CaCl2 solution and M. pulcherrima suspensione0
Interactor
Colletotrichum gloeosporioidesColletotrichum gloeosporioidese1pathogen
Second interactor
M. pulcherrimaMetschnikowia pulcherrimae0biocontrol_agent
Outcome
efficacy in controlling the diseasee0
Direction
increasinge0

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 ↗
Colletotrichum gloeosporioides
Colletotrichum gloeosporioides · InteractorRGimilio · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the combination of SA solution, CaCl2 solution and M. pulcherrima suspension presented an additive effect, increasing the efficacy in controlling the disease and maintaining the storage quality of mango fruits”

✓ located verbatim in the source · abstract, characters 1136–1345 · show in text ↑
e1

“anthracnose, caused by the fungus Colletotrichum gloeosporioides”

✓ located verbatim in the source · abstract, characters 89–153 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined SA, CaCl2 and M. pulcherrima had an additive effect on mango storage quality.

Treatment
combination of SA solution, CaCl2 solution and M. pulcherrima suspensione0
Interactor
M. pulcherrimaMetschnikowia pulcherrimae0biocontrol_agent
Outcome
storage quality of mango fruitse0
Direction
maintaininge0

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 combination of SA solution, CaCl2 solution and M. pulcherrima suspension presented an additive effect, increasing the efficacy in controlling the disease and maintaining the storage quality of mango fruits”

✓ located verbatim in the source · abstract, characters 1136–1345 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose integrated chemical and yeast treatment as an alternative to fungicides for postharvest mango quality and anthracnose control.

Interactor
M. pulcherrimaMetschnikowia pulcherrimae0biocontrol_agent
Outcome
integration of chemical treatments combined with M. pulcherrimae0
Comparator
fungicidese0

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 integration of chemical treatments combined with M. pulcherrima could be an alternative to the use of fungicides in postharvest treatment of the mango fruit, specifically for improving storage quality as well as the control of the anthracnose”

✓ located verbatim in the source · abstract, characters 1385–1631 · show in text ↑

calcium chloride dihydrate · Colletotrichum gloeosporioides · Mangifera indica (mango)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

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

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

salicylic acid · Colletotrichum gloeosporioides · 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 →

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.