Paper · 2018 · Revista Colombiana de Ciencias Hortícolas

Productive and qualitative performance of tomato plants as a function of the application of plant growth regulators and mineral nutrients

Marília Caixeta Sousa; Luan Fernando Ormond Sobreira Rodrigues; Mônica Bartira da Silva; et al.

3
claims
5
verbatim quotes
2
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

The tomato fruit is rich in antioxidant compounds and has great nutritional and economic importance, annually promoting research on the nutritional and productive characteristics. The present study aimed to evaluate whether foliar application of commercial products based on growth regulators [auxin, cytokinin and gibberellin (Ax+CK+GA)], micronutrients [cobalt and molybdenum (Mi)] and mixtures of macro and micronutrients [nitrogen, boron, copper, molybdenum and zinc (Ma+Mi)], isolated and in combination, increase productivity and improve the post-harvest quality of tomato fruits (Predador F1). The experiment design used randomized blocks, with seven treatments and four repetitions, which were (T1) control; (T2) Ax+CK+GA; (T3) Ma+Mi; (T4) Mi; (T5) Ax+CK+GA + (Ma+Mi); (T6) Ax+CK+GA + Mi; and (T7) Ax+CK+GA + Mi + (Ma+Mi). The variables production, precocity, soluble solids content (SS), titratable acidity (TA), ratio (SS/TA), pH, total soluble sugars, ascorbic acid and weight loss were evaluated. The Ax+CK+GA application, isolated or in combination with Ma+Mi, promoted the precocity, and the use of isolated Ax+CK+GA and Mi improved the tomato plant productivity. The growth regulators, macro and micronutrients, isolated or in combination, increased the ascorbic acid content in the fruits.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. 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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ax+CK+GA application, alone or with Ma+Mi, promoted tomato precocity.

Treatment
Ax+CK+GA applicatione1
Outcome
precocitye1
Direction
promotede1

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The tomato fruit is rich in antioxidant compounds and has great nutritional and economic importance”

✓ located verbatim in the source · abstract, characters 0–99 · show in text ↑
e1

“The Ax+CK+GA application, isolated or in combination with Ma+Mi, promoted the precocity”

✓ located verbatim in the source · abstract, characters 1009–1096 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Isolated Ax+CK+GA and Mi improved tomato plant productivity.

Taxon
tomato plantSolanum lycopersicume2
Treatment
isolated Ax+CK+GA and Mie2
Outcome
tomato plant productivitye2
Direction
improvede2

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“the use of isolated Ax+CK+GA and Mi improved the tomato plant productivity”

✓ located verbatim in the source · abstract, characters 1102–1176 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Growth regulators and macro and micronutrients, alone or combined, increased ascorbic acid content in tomato fruits.

Treatment
growth regulators, macro and micronutrientse3
Outcome
ascorbic acid contente3
Direction
increasede3

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The tomato fruit is rich in antioxidant compounds and has great nutritional and economic importance”

✓ located verbatim in the source · abstract, characters 0–99 · show in text ↑
e3

“The growth regulators, macro and micronutrients, isolated or in combination, increased the ascorbic acid content in the fruits”

✓ located verbatim in the source · abstract, characters 1178–1304 · show in text ↑

Gibberellic acid · yield · Solanum lycopersicum (tomato)Results differ

56 papers: 51 positive, 5 negative or no effect

50 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. no effect
  3. no effect

52 papers more in this group

See all 56 papers →

class · quality: phytochemicals · Solanum lycopersicum (tomato)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

3 papers more in this group

See all 7 papers →

micronutrient · quality: phytochemicals · Solanum lycopersicum (tomato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
    Mixed nutrients increased lycopene content to 8.87 mg/100 g.

    Response of tomato (Solanum lycopersicum) to foliar application of micronutrients under low cost protected structure in acidic soil of Meghalaya · 2018 · compared with over the treatments having either Ca, B, Zn, Mo, Cu alone or multiplex without calcium as well as control

    Same direction

  2. positive
  3. positive

1 paper more in this group

See all 5 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.