Paper · 2016 · Notulae Scientia Biologicae

Morphometric Study of Several Species of the Genus Jatropha Linn. (Euphorbiaceae)

Opeyemi Saheed KOLAWOLE; Abdullahi Alanamu ABDULRAHAMAN; Mahboob Adekilekun JIMOH; et al.

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

Abstract

Morphological parameters of several Jatropha species, namely Jatropha curcas L., Jatropha gossypifolia L., Jatropha podagrica Hook., Jatropha integerrima Jacq. and Jatropha multifida L. were subjected to quantitative analysis within the present study. Twelve traits of the leaves, fruits and seeds were analysed: leaf length, leaf width, leaf length/width ratio, petiole length, petiole width, fruit length, fruit width, fruit length/width ratio, seed length, seed width, fruit stalk length and fruit stalk width were subjected to Principal Component Analysis (PCA) and cluster analysis. Highly significant positive correlations have been noted, while negative correlation was observed between leaf width and leaf length/width ratio, fruit width and leaf length/width ratio. Traits such as leaf length, leaf width and leaf length/width ratio contributed significantly along with other traits to discriminate the studied Jatropha species. J. podagrica and J. integerrima were found to have more similarities, with a stronger coefficient of agglomeration (69.072) than J. curcas and J. podagrica with 315.028 coefficient of agglomeration respectively. The generated dendrogram showed the relationship between the studied Jatropha species, whereas great affinity was noted between J. podagrica and J. multifida as compared with J. gossypifolia and J. integerrima which are distantly related. The closeness observed between J. podagrica and J. multifida is in line with their current sub-generic grouping.

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Claims 8

Associationobservedoriginal resultmeasured

Claim · model-written summary

Leaf width was negatively correlated with the leaf length to width ratio.

Taxon
JatrophaJatrophat0
Organ / stage
leafe0
Outcome
leaf length/width ratioe0
Direction
negative correlatione0
Comparator
leaf widthe0

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

Jatropha
Jatropha · Taxon · picture of the genus (one of its species)Neelix at English Wikipedia · Public domain · Wikimedia Commons ↗

Verbatim

e0

“negative correlation was observed between leaf width and leaf length/width ratio, fruit width and leaf length/width ratio.”

✓ located verbatim in the source · abstract, characters 652–774 · show in text ↑
t0

“Jatropha”

✓ located verbatim in the source · title, characters 51–59 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Fruit width was negatively correlated with leaf length to width ratio.

Taxon
JatrophaJatrophat0
Organ / stage
fruite0
Outcome
leaf length/width ratioe0
Direction
negative correlatione0
Comparator
fruit widthe0

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

Jatropha
Jatropha · Taxon · picture of the genus (one of its species)Neelix at English Wikipedia · Public domain · Wikimedia Commons ↗

Verbatim

e0

“negative correlation was observed between leaf width and leaf length/width ratio, fruit width and leaf length/width ratio.”

✓ located verbatim in the source · abstract, characters 652–774 · show in text ↑
t0

“Jatropha”

✓ located verbatim in the source · title, characters 51–59 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Leaf length, leaf width and their ratio significantly discriminated the studied Jatropha species.

Taxon
JatrophaJatrophae0
Organ / stage
leafe0
Outcome
discriminate the studied Jatropha speciese0

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

Jatropha
Jatropha · Taxon · picture of the genus (one of its species)Neelix at English Wikipedia · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Traits such as leaf length, leaf width and leaf length/width ratio contributed significantly along with other traits to discriminate the studied Jatropha species.”

✓ located verbatim in the source · abstract, characters 775–937 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

J. podagrica and J. integerrima showed more similarity, with agglomeration coefficient 69.072.

Taxon
J. podagricaJatropha podagricae0
Material
J. integerrimae0
Outcome
similaritiese0
Direction
moree0
Value
69.072e0

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

Jatropha podagrica
Jatropha podagrica · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“J. podagrica and J. integerrima were found to have more similarities, with a stronger coefficient of agglomeration (69.072) than J. curcas and J. podagrica with 315.028 coefficient of agglomeration respectively.”

✓ located verbatim in the source · abstract, characters 938–1149 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

J. curcas and J. podagrica had agglomeration coefficient 315.028.

Taxon
J. curcasJatropha curcase0
Material
J. podagricae0
Outcome
coefficient of agglomeratione0
Value
315.028e0

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“than J. curcas and J. podagrica with 315.028 coefficient of agglomeration respectively.”

✓ located verbatim in the source · abstract, characters 1062–1149 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The dendrogram showed affinity between J. podagrica and J. multifida.

Taxon
J. podagricaJatropha podagricae0
Material
J. multifidae0
Outcome
great affinitye0

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

Jatropha podagrica
Jatropha podagrica · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“great affinity was noted between J. podagrica and J. multifida”

✓ located verbatim in the source · abstract, characters 1245–1307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

J. gossypifolia and J. integerrima were distantly related.

Taxon
J. gossypifoliaJatropha gossypiifoliae0
Material
J. integerrimae0
Outcome
distantly relatede0

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

Jatropha gossypiifolia
Jatropha gossypiifolia · TaxonJ.M.Garg · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“J. gossypifolia and J. integerrima which are distantly related.”

✓ located verbatim in the source · abstract, characters 1325–1388 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The affinity between J. podagrica and J. multifida agrees with their current subgeneric grouping.

Taxon
J. podagricaJatropha podagricae0
Material
J. multifidae0
Outcome
in line with their current sub-generic groupinge0

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

Jatropha podagrica
Jatropha podagrica · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The closeness observed between J. podagrica and J. multifida is in line with their current sub-generic grouping.”

✓ located verbatim in the source · abstract, characters 1389–1501 · show in text ↑