Paper · 2021 · JOURNAL OF WEED SCIENCE RESEARCH

A, The EXPLORING THE ALLELOPATHIC AND HERMETIC EFFECT OF KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH (Raphanus sativus)

Bilal Ahmad Khan

19
claims
39
verbatim quotes
7
citations
3
research areas
✓
Open access

Abstract

Abstract Crop plants release biochemicals into surrounding environment that help in obtaining maximum yield of crop by acting bioherbicide at high concentration and plant growth hormone at low concentration. Therefore, this study was planned at Department of Agronomy in Weed Science Laboratory, University of Agriculture Faisalabad during Winter 2018 to evaluate the hermetic effects of Althaea officinalis L. (khatami) on vegetable crop Radish (Raphanus sativus) The experiments were laid out under completely randomized design (CRD) having three replications. The aqueous extracts of A. officinalis L. were used on radish different concentrations (2.5%, 5%, 10%, 20%, 40% and 80%). Data regarding seed germination and seedling growth (shoot length, root length, shoot fresh weight, root dry weigh) of radish were recorded using standard procedures. Results Reveals that the aqueous extract of A. officinalis at higher concentration (80%) act as bioherbicide and produced inhibitory effects on R. sativus result in Maximum time to 50% germination (4.68 days) and mean germination time (9.05 days) while minimum germination index (3.60), germination percentage (85.00%), shoot length (42.4 cm), root length (25.90 cm), shoot fresh weight (53.30 g) and root fresh weight (13.30 g). While at lower concentration (10%) it shows hermetic effect and produce maximum germination percentage (100.00%), shoot length (58.2 cm), root length (52.0 cm), shoot fresh weight (90.00g), root fresh weight (26.30 g) minimum time to complete 50% germination (3.36 days), germination index (6.00%) and mean germination time (5.73 days) growth. In A. officinalis among different phenolic compound minimum Syringic acid (0.60%) and maximum Quercetion (12.3%) compound was found. Therefore, it was concluded from this study that aqueous extract of officinalis can be used as growth promoter at lower concentration while at higher concentration for environmentally friendly control of weeds.

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Claims 19

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 80% concentration, khatami extract maximized time to 50% germination at 4.68 days.

Taxon
R. sativusRaphanus sativuse0
Treatment
aqueous extract of A. officinalis at higher concentration (80%)e0
Interactor
A. officinalisAlthaea officinalise0other
Outcome
time to 50% germinatione0
Direction
Maximume0
Value
4.68 dayse0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗
Althaea officinalis
Althaea officinalis · InteractorStefan.lefnaer · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“aqueous extract of A. officinalis at higher concentration (80%) act as bioherbicide and produced inhibitory effects on R. sativus result in Maximum time to 50% germination (4.68 days)”

✓ located verbatim in the source · abstract, characters 877–1060 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

At 80%, mean germination time reached 9.05 days.

Treatment
higher concentration (80%)t1
Interactor
KHATAMIt0other
Outcome
mean germination timee0
Value
9.05 dayse0

Not reportedComparatorDirection

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“mean germination time (9.05 days) while minimum germination index (3.60)”

✓ located verbatim in the source · abstract, characters 1065–1137 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
t1

“higher concentration (80%) act as bioherbicide”

✓ located verbatim in the source · abstract, characters 914–960 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

At 80%, germination index reached a minimum of 3.60.

Treatment
higher concentration (80%)t1
Interactor
KHATAMIt0other
Outcome
germination indexe0
Direction
minimume0
Value
3.60e0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“minimum germination index (3.60)”

✓ located verbatim in the source · abstract, characters 1105–1137 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
t1

“higher concentration (80%) act as bioherbicide”

✓ located verbatim in the source · abstract, characters 914–960 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

At 80%, germination percentage reached a minimum of 85.00%.

Outcome
germination percentagee0
Value
85.00%e0

Not reportedTreatmentComparatorDirection

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“germination percentage (85.00%), shoot length (42.4 cm), root length (25.90 cm), shoot fresh weight (53.30 g) and root fresh weight (13.30 g)”

✓ located verbatim in the source · abstract, characters 1139–1280 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 80%, shoot length was 42.4 cm.

Outcome
shoot lengthe0
Value
42.4 cme0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“shoot length (42.4 cm)”

✓ located verbatim in the source · abstract, characters 1172–1194 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 80%, root length was 25.90 cm.

Outcome
root lengthe0
Value
25.90 cme0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“root length (25.90 cm)”

✓ located verbatim in the source · abstract, characters 1196–1218 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 80%, shoot fresh weight was 53.30 g.

Outcome
shoot fresh weighte0
Value
53.30 ge0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“shoot fresh weight (53.30 g)”

✓ located verbatim in the source · abstract, characters 1220–1248 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 80%, root fresh weight was 13.30 g.

Outcome
root fresh weighte0
Value
13.30 ge0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“root fresh weight (13.30 g)”

✓ located verbatim in the source · abstract, characters 1253–1280 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, germination percentage reached 100.00%.

Outcome
germination percentagee0
Direction
maximume0
Value
100.00%e0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“maximum germination percentage (100.00%)”

✓ located verbatim in the source · abstract, characters 1354–1394 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, shoot length reached 58.2 cm.

Outcome
shoot lengthe0
Value
58.2 cme0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“shoot length (58.2 cm)”

✓ located verbatim in the source · abstract, characters 1396–1418 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, root length reached 52.0 cm.

Outcome
root lengthe0
Value
52.0 cme0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“root length (52.0 cm)”

✓ located verbatim in the source · abstract, characters 1420–1441 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, shoot fresh weight reached 90.00g.

Outcome
shoot fresh weighte0
Value
90.00ge0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“shoot fresh weight (90.00g)”

✓ located verbatim in the source · abstract, characters 1443–1470 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, root fresh weight reached 26.30 g.

Outcome
root fresh weighte0
Value
26.30 ge0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“root fresh weight (26.30 g)”

✓ located verbatim in the source · abstract, characters 1472–1499 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, time to 50% germination reached a minimum of 3.36 days.

Outcome
time to complete 50% germinatione0
Direction
minimume0
Value
3.36 dayse0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“minimum time to complete 50% germination (3.36 days)”

✓ located verbatim in the source · abstract, characters 1500–1552 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, germination index was reported as 6.00%.

Outcome
germination indexe0
Value
6.00%e0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“germination index (6.00%)”

✓ located verbatim in the source · abstract, characters 1554–1579 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

At 10%, mean germination time was 5.73 days.

Outcome
mean germination timee0
Value
5.73 dayse0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“mean germination time (5.73 days)”

✓ located verbatim in the source · abstract, characters 1584–1617 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Syringic acid had the minimum reported phenolic abundance in khatami, 0.60%.

Taxon
A. officinalisAlthaea officinalist0
Outcome
Syringic acide0
Direction
minimume0
Value
0.60%e0

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

Althaea officinalis
Althaea officinalis · TaxonStefan.lefnaer · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“minimum Syringic acid (0.60%)”

✓ located verbatim in the source · abstract, characters 1678–1707 · show in text ↑
t0

“In A. officinalis among different phenolic compound”

✓ located verbatim in the source · abstract, characters 1626–1677 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Quercetion had the maximum reported phenolic abundance in khatami, 12.3%.

Taxon
A. officinalisAlthaea officinalist0
Outcome
Quercetione0
Direction
maximume0
Value
12.3%e0

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

Althaea officinalis
Althaea officinalis · TaxonStefan.lefnaer · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“maximum Quercetion (12.3%)”

✓ located verbatim in the source · abstract, characters 1712–1738 · show in text ↑
t0

“In A. officinalis among different phenolic compound”

✓ located verbatim in the source · abstract, characters 1626–1677 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors propose lower extract concentrations as growth promoters and higher concentrations for weed control.

Outcome
growth promoter at lower concentration while at higher concentration for environmentally friendly control of weedse0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“aqueous extract of officinalis can be used as growth promoter at lower concentration while at higher concentration for environmentally friendly control of weeds”

✓ located verbatim in the source · abstract, characters 1808–1968 · show in text ↑
t0

“KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH”

✓ located verbatim in the source · title, characters 57–129 · show in text ↑

botanical · growth · Raphanus sativus (radish)Positive and negative results

152 papers: 53 positive, 99 negative or no effect

98 papers in the same direction as this paper · 53 in the opposite direction

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