Paper · 2012 · Acta Agriculturae Boreali-Sinica

Impact of Three Kinds of Pesticides on Period Chlorophyll Content and Related Enzyme Activities in Tobacco Rapid Growth

Han Fu-gen

4
claims
6
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

The purpose of this study was to research the impact of physiological activity with application of 3 kinds of pesticides.The impact of chemical pesticides on tobacco leaf′s physiological activity including chlorophyll content,IAAO,NR,InV,PAL and PPO activities were researched with application of 3 kinds of chemical pesticides(omethoate EC,acephate EC,imidacloprid WP)were used in these experiment assays.The results showed that,the content of chlorophyll,activities of NR and InV were reduced after spraying this three kinds of pesticides.With the promotion of tobacco plants growing period,these indicators rebounded significantly;On the contrary,the activities of IAAO,PAL and PPO were significantly increased after application.With the promotion of tobacco plants growing period,these indicators reduced significantly.These three kinds of pesticide on tobacco leaves with different physiological parameters have different impact.

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Claims 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Three pesticides reduced tobacco leaf chlorophyll content and NR and InV activities.

Treatment
spraying this three kinds of pesticidese0
Outcome
content of chlorophyll,activities of NR and InVe0
Direction
reducede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“the content of chlorophyll,activities of NR and InV were reduced after spraying this three kinds of pesticides”

✓ located verbatim in the source · abstract, characters 430–540 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 99–106 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Chlorophyll content and NR and InV activities rebounded significantly as tobacco grew.

Outcome
these indicatorse0
Direction
reboundede0
Qualifier
growing periode0

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“With the promotion of tobacco plants growing period,these indicators rebounded significantly”

✓ located verbatim in the source · abstract, characters 541–633 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Three pesticides significantly increased tobacco leaf IAAO, PAL and PPO activities.

Treatment
applicatione0
Outcome
activities of IAAO,PAL and PPOe0
Direction
increasede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“the activities of IAAO,PAL and PPO were significantly increased after application”

✓ located verbatim in the source · abstract, characters 650–731 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 99–106 · show in text ↑
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

IAAO, PAL and PPO activities declined significantly as tobacco grew.

Outcome
these indicatorse0
Direction
reducede0
Qualifier
growing periode0

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“With the promotion of tobacco plants growing period,these indicators reduced significantly”

✓ located verbatim in the source · abstract, characters 732–822 · show in text ↑

application · physiology: pigments · Nicotiana tabacum (tobacco)Positive and negative results

9 papers: 7 positive, 2 negative or no effect

1 paper in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

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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.