Paper · 2010 · The Open Horticulture Journal

Effect of Different Strength of Medium on Organogenesis, Phenolic Accumulation and Antioxidant Activity of Spearmint (Mentha spicata l.)

Dani Fadel

9
claims
18
verbatim quotes
48
citations
3
research areas
✓
Open access

Abstract

We investigated the effect of inorganic salt concentration on the in vitro organogenesis of spearmint (Mentha spicata L.) by using Murashige and Skoog culture medium of different strength (full, half-and quarter strength). The highest number of shoots and roots induced per explant (3.5 and 10, respectively), as well as the maximum average shoot length (16 cm) was observed on half strength medium. The maximum leaf number (35 per explant) and average root length (7 cm) were associated with regeneration on full medium. The highest average phenolic content was observed on shoot extracts (7.20 mg/g f.w.) and root extracts (5.93 mg/g f.w.) cultured onto quarter and half strength medium, respectively. The strength of the culture medium was inversely correlated with the antioxidant activity of plant extracts. Therefore, for spearmint organogenesis, half strength MS medium offers a compromise between optimum growth in vitro and antioxidant phenolic accumulation.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Half-strength medium produced the highest number of shoots per explant, 3.5.

Taxon
SpearmintMentha spicatat0
Treatment
half strength mediume0
Outcome
number of shootse0
Direction
higheste0
Value
3.5e0

Not reportedComparator

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“The highest number of shoots and roots induced per explant (3.5 and 10, respectively), as well as the maximum average shoot length (16 cm) was observed on half strength medium”

✓ located verbatim in the source · abstract, characters 223–398 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Half-strength medium produced the highest number of roots per explant, 10.

Taxon
SpearmintMentha spicatat0
Treatment
half strength mediume0
Outcome
roots induced per explante0
Direction
higheste0
Value
10e0

Not reportedComparator

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“The highest number of shoots and roots induced per explant (3.5 and 10, respectively), as well as the maximum average shoot length (16 cm) was observed on half strength medium”

✓ located verbatim in the source · abstract, characters 223–398 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Half-strength medium gave maximum average shoot length of 16 cm.

Taxon
SpearmintMentha spicatat0
Treatment
half strength mediume0
Outcome
average shoot lengthe0
Direction
maximume0
Value
16 cme0

Not reportedComparator

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“the maximum average shoot length (16 cm) was observed on half strength medium”

✓ located verbatim in the source · abstract, characters 321–398 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Full medium gave maximum leaf number of 35 per explant.

Taxon
SpearmintMentha spicatat0
Treatment
full mediume0
Outcome
leaf numbere0
Direction
maximume0
Value
35 per explante0

Not reportedComparator

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“The maximum leaf number (35 per explant) and average root length (7 cm) were associated with regeneration on full medium”

✓ located verbatim in the source · abstract, characters 400–520 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Full medium gave average root length of 7 cm.

Taxon
SpearmintMentha spicatat0
Treatment
full mediume0
Outcome
average root lengthe0
Value
7 cme0

Not reportedComparatorDirection

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“The maximum leaf number (35 per explant) and average root length (7 cm) were associated with regeneration on full medium”

✓ located verbatim in the source · abstract, characters 400–520 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Quarter-strength medium gave the highest shoot-extract phenolic content, 7.20 mg/g f.w.

Taxon
SpearmintMentha spicatat0
Organ / stage
shoot extractse0
Treatment
quartere0
Outcome
phenolic contente0
Direction
higheste0
Value
7.20 mg/g f.w.e0

Not reportedComparator

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“The highest average phenolic content was observed on shoot extracts (7.20 mg/g f.w.) and root extracts (5.93 mg/g f.w.) cultured onto quarter and half strength medium, respectively”

✓ located verbatim in the source · abstract, characters 522–702 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Half-strength medium gave the highest root-extract phenolic content, 5.93 mg/g f.w.

Taxon
SpearmintMentha spicatat0
Organ / stage
root extractse0
Treatment
half strength mediume0
Outcome
phenolic contente0
Direction
higheste0
Value
5.93 mg/g f.w.e0

Not reportedComparator

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“The highest average phenolic content was observed on shoot extracts (7.20 mg/g f.w.) and root extracts (5.93 mg/g f.w.) cultured onto quarter and half strength medium, respectively”

✓ located verbatim in the source · abstract, characters 522–702 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Medium strength was inversely correlated with extract antioxidant activity.

Taxon
SpearmintMentha spicatat0
Treatment
strength of the culture mediume0
Outcome
antioxidant activity of plant extractse0
Direction
inversely correlatede0

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“The strength of the culture medium was inversely correlated with the antioxidant activity of plant extracts”

✓ located verbatim in the source · abstract, characters 704–811 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend half-strength MS medium as a compromise for organogenesis and phenolics.

Taxon
SpearmintMentha spicatat0
Outcome
half strength MS medium offers a compromise between optimum growth in vitro and antioxidant phenolic accumulatione0

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

Mentha spicata
Mentha spicata · TaxonSimon Eugster -- Simon 13:07, 2 July 2006 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Spearmint (Mentha spicata l.)”

✓ located verbatim in the source · title, characters 107–136 · show in text ↑
e0

“for spearmint organogenesis, half strength MS medium offers a compromise between optimum growth in vitro and antioxidant phenolic accumulation”

✓ located verbatim in the source · abstract, characters 824–966 · show in text ↑

in vitro · growth · Mentha spicata (spearmint)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.