Paper · 2019 · Bioscience Journal

Organic matter and moringa leaf extract’s effects on the physiology and fruit quality of red seedless watermelon (Citrullus lanatus)

Tahir Dalorima; Mohammad Moneruzzaman Khandaker; Abd Jamil Zakaria; et al.

10
claims
10
verbatim quotes
8
citations
2
research areas
✓
Open access · cc-by

Abstract

This study was designed to assess the effects of different types of organic matter on the quality and biochemical properties of red seedless watermelon. The research was a single factor experiment, which involved six (6) treatments and four (4) replications. Watermelon grown and harvested from five (5) different organic matter sources, namely; vermicompost (VC), poultry manure (PM), cow dung (CD), goat dung (GD), and moringa leaf extract (MLE), at the rates of 10 ton, 20 ton, 30 ton, 30 ton, and 3000 L ha-1, respectively, were used in this study. The results revealed that the treatment of vermicompost improved the chlorophyll content, chlorophyll fluorescence, stomatal conductance, internal carbon dioxide, net photosynthetic rate, fruit weight and mineral nutrient content of watermelon. The application of cow dung reduced the rind thickness and increased the TSS and antioxidant activity of the watermelon. The goat dung treatment significantly affected fruit size, juice content and the pH content of the watermelon’s fruit juice. The poultry manure (PM) and moringa extract (MLE) treatments resulted in the highest anthocyanin content of all the watermelon. Although all the organic matter, in their unique ways, improved the quality of red seedless watermelon, the study shows that the vermicompost application had better growth, yield and improvement in the quality of watermelon.

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

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost improved chlorophyll content, fluorescence, and stomatal conductance.

Taxon
watermelonCitrullus lanatuse0
Treatment
vermicomposte0
Outcome
chlorophyll content, chlorophyll fluorescence, stomatal conductancee0
Direction
improvede0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment of vermicompost improved the chlorophyll content, chlorophyll fluorescence, stomatal conductance, internal carbon dioxide, net photosynthetic rate, fruit weight and mineral nutrient content of watermelon”

✓ located verbatim in the source · abstract, characters 583–796 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost improved internal carbon dioxide and photosynthetic rate.

Taxon
watermelonCitrullus lanatuse0
Treatment
vermicomposte0
Outcome
internal carbon dioxide, net photosynthetic ratee0
Direction
improvede0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment of vermicompost improved the chlorophyll content, chlorophyll fluorescence, stomatal conductance, internal carbon dioxide, net photosynthetic rate, fruit weight and mineral nutrient content of watermelon”

✓ located verbatim in the source · abstract, characters 583–796 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost improved watermelon fruit weight.

Taxon
watermelonCitrullus lanatuse0
Treatment
vermicomposte0
Outcome
fruit weighte0
Direction
improvede0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“vermicompost improved the chlorophyll content, chlorophyll fluorescence, stomatal conductance, internal carbon dioxide, net photosynthetic rate, fruit weight and mineral nutrient content of watermelon”

✓ located verbatim in the source · abstract, characters 596–796 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost improved watermelon mineral nutrient content.

Taxon
watermelonCitrullus lanatuse0
Treatment
vermicomposte0
Outcome
mineral nutrient contente0
Direction
improvede0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“vermicompost improved the chlorophyll content, chlorophyll fluorescence, stomatal conductance, internal carbon dioxide, net photosynthetic rate, fruit weight and mineral nutrient content of watermelon”

✓ located verbatim in the source · abstract, characters 596–796 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cow dung reduced watermelon rind thickness.

Taxon
watermelonCitrullus lanatuse0
Treatment
cow dunge0
Outcome
rind thicknesse0
Direction
reducede0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“cow dung reduced the rind thickness and increased the TSS and antioxidant activity of the watermelon”

✓ located verbatim in the source · abstract, characters 817–917 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cow dung increased watermelon TSS and antioxidant activity.

Taxon
watermelonCitrullus lanatuse0
Treatment
cow dunge0
Outcome
TSS and antioxidant activitye0
Direction
increasede0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“cow dung reduced the rind thickness and increased the TSS and antioxidant activity of the watermelon”

✓ located verbatim in the source · abstract, characters 817–917 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Goat dung significantly affected fruit size, juice content, and juice pH.

Taxon
watermelonCitrullus lanatuse0
Treatment
goat dunge0
Outcome
fruit size, juice content and the pH contente0

Not reportedComparatorDirection

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“goat dung treatment significantly affected fruit size, juice content and the pH content of the watermelon’s fruit juice”

✓ located verbatim in the source · abstract, characters 923–1042 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure produced the highest watermelon anthocyanin content.

Taxon
watermelonCitrullus lanatuse0
Treatment
poultry manure (PM)e0
Outcome
anthocyanin contente0
Direction
higheste0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“poultry manure (PM) and moringa extract (MLE) treatments resulted in the highest anthocyanin content of all the watermelon”

✓ located verbatim in the source · abstract, characters 1048–1170 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa extract produced the highest watermelon anthocyanin content.

Taxon
watermelonCitrullus lanatuse0
Treatment
moringa extract (MLE)e0
Outcome
anthocyanin contente0
Direction
higheste0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“poultry manure (PM) and moringa extract (MLE) treatments resulted in the highest anthocyanin content of all the watermelon”

✓ located verbatim in the source · abstract, characters 1048–1170 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost gave better watermelon growth, yield, and quality.

Taxon
watermelonCitrullus lanatuse0
Treatment
vermicompost applicatione0
Outcome
growth, yield and improvement in the qualitye0
Direction
bettere0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“vermicompost application had better growth, yield and improvement in the quality of watermelon”

✓ located verbatim in the source · abstract, characters 1301–1395 · show in text ↑

fertilization · yield · Citrullus lanatus (watermelon)Results differ

100 papers: 89 positive, 11 negative or no effect

88 papers in the same direction as this paper · 9 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

96 papers more in this group

See all 100 papers →

fertilization · quality: general · Citrullus lanatus (watermelon)Positive and negative results

21 papers: 19 positive, 2 negative or no effect

18 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive

17 papers more in this group

See all 21 papers →

fertilization · nutrient: content · Citrullus lanatus (watermelon)Positive and negative results

21 papers: 15 positive, 6 negative or no effect

14 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

17 papers more in this group

See all 21 papers →

fertilization · physiology: photosynthesis · Citrullus lanatus (watermelon)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 →

fertilization · quality: phytochemicals · Citrullus lanatus (watermelon)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.