Control of Green Rot Fungus of Arachis hypogaea L. in Orage Using Plant Extracts
The antifungal activity of the ethanolic and aqueous fruit extracts of Zingiber officinale , Tetrapleura tetraptera , Garcinia kola and Cola nitida on the green rot fungus ( Penicillium sp .) isolated from infected groundnut ( Arachis hypogaea ) seeds in storage were investigated in vitro . Various...
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| Veröffentlicht in: | International Letters of Natural Sciences 2016-09, Vol.58, p.77-84 |
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| creator | Umana, Etim Johnson Akwaji, Patrick Ishoro Ekpenyong, Emmanuel Michael Hanson, Penninah Ime |
| description | The antifungal activity of the ethanolic and aqueous fruit extracts of
Zingiber
officinale
,
Tetrapleura
tetraptera
,
Garcinia
kola
and
Cola
nitida
on the green rot fungus (
Penicillium
sp
.) isolated from infected groundnut (
Arachis
hypogaea
) seeds in storage were investigated
in vitro
. Various concentrations of the aqueous and ethanolic fruit extract ranging from 5g/100ml, 10g/100ml, and 15g/100ml were separately added to Potato Dextrose Agar (PDA) media. The fungus was inoculated into the media and incubated for seven days. Results of the in vitro studies showed that the ethanolic extracts had a significant inhibitory effect (p |
| doi_str_mv | 10.56431/p-y0h74s |
| format | Article |
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Zingiber
officinale
,
Tetrapleura
tetraptera
,
Garcinia
kola
and
Cola
nitida
on the green rot fungus (
Penicillium
sp
.) isolated from infected groundnut (
Arachis
hypogaea
) seeds in storage were investigated
in vitro
. Various concentrations of the aqueous and ethanolic fruit extract ranging from 5g/100ml, 10g/100ml, and 15g/100ml were separately added to Potato Dextrose Agar (PDA) media. The fungus was inoculated into the media and incubated for seven days. Results of the in vitro studies showed that the ethanolic extracts had a significant inhibitory effect (p<0.05) on the radial growth of
Penicillium
sp
. at all levels of concentration tested. Complete inhibition of the fungus was at 15g/100ml of ethanolic extracts of
Garcinia
kola
and
Tetrapleura
tetraptera
. The aqueous extracts showed less inhibitory effect as compared to the ethanolic extracts. The effective inhibition of ethanolic extracts as compared to the aqueous extracts may be attributed to the efficiency of the extraction solvent on the phytochemical content of the plant extracts. The application of botanical extracts for disease management could be less expensive, easily available, non-polluting and eco-friendly. The ethanolic fruit extracts of
Garcinia
kola
and
Tetrapleura
tetraptera
at the higher concentrations can be produced in large quantities and used as spray in controlling the green rot fungus of
Arachis
hypogaea
in storage.</description><identifier>ISSN: 2300-9675</identifier><identifier>EISSN: 2300-9675</identifier><identifier>DOI: 10.56431/p-y0h74s</identifier><language>eng</language><ispartof>International Letters of Natural Sciences, 2016-09, Vol.58, p.77-84</ispartof><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c74s-a75148c9df8e3418efd658e37135c5ba857dbea8d1d90fd6c14617bd1695570b3</citedby><cites>FETCH-LOGICAL-c74s-a75148c9df8e3418efd658e37135c5ba857dbea8d1d90fd6c14617bd1695570b3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Umana, Etim Johnson</creatorcontrib><creatorcontrib>Akwaji, Patrick Ishoro</creatorcontrib><creatorcontrib>Ekpenyong, Emmanuel Michael</creatorcontrib><creatorcontrib>Hanson, Penninah Ime</creatorcontrib><title>Control of Green Rot Fungus of Arachis hypogaea L. in Orage Using Plant Extracts</title><title>International Letters of Natural Sciences</title><description>The antifungal activity of the ethanolic and aqueous fruit extracts of
Zingiber
officinale
,
Tetrapleura
tetraptera
,
Garcinia
kola
and
Cola
nitida
on the green rot fungus (
Penicillium
sp
.) isolated from infected groundnut (
Arachis
hypogaea
) seeds in storage were investigated
in vitro
. Various concentrations of the aqueous and ethanolic fruit extract ranging from 5g/100ml, 10g/100ml, and 15g/100ml were separately added to Potato Dextrose Agar (PDA) media. The fungus was inoculated into the media and incubated for seven days. Results of the in vitro studies showed that the ethanolic extracts had a significant inhibitory effect (p<0.05) on the radial growth of
Penicillium
sp
. at all levels of concentration tested. Complete inhibition of the fungus was at 15g/100ml of ethanolic extracts of
Garcinia
kola
and
Tetrapleura
tetraptera
. The aqueous extracts showed less inhibitory effect as compared to the ethanolic extracts. The effective inhibition of ethanolic extracts as compared to the aqueous extracts may be attributed to the efficiency of the extraction solvent on the phytochemical content of the plant extracts. The application of botanical extracts for disease management could be less expensive, easily available, non-polluting and eco-friendly. The ethanolic fruit extracts of
Garcinia
kola
and
Tetrapleura
tetraptera
at the higher concentrations can be produced in large quantities and used as spray in controlling the green rot fungus of
Arachis
hypogaea
in storage.</description><issn>2300-9675</issn><issn>2300-9675</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2016</creationdate><recordtype>article</recordtype><recordid>eNpNUEtrwzAYM2ODla6H_QNfd0jnr44fOZbQdoNAy2jPwbGdB2R2sFNY_v2ydYedJCQhhBB6BrJmPKXwOiQTaUUa79BiQwlJMi7Y_T_-iFYxdhUBmUEKki_QKfduDL7HvsaHYK3DH37E-6trrvFH2wal2y7idhp8o6zCxRp3Dh-Daiy-xM41-NQrN-Ld1zhHx_iEHmrVR7v6wyU673fn_C0pjof3fFsket6XKMEglToztbR0XmJrw9lMBVCmWaUkE6ayShowGZk9DSkHURngGWOCVHSJXm61OvgYg63LIXSfKkwlkPL3jHIob2fQb2CUUgQ</recordid><startdate>20160909</startdate><enddate>20160909</enddate><creator>Umana, Etim Johnson</creator><creator>Akwaji, Patrick Ishoro</creator><creator>Ekpenyong, Emmanuel Michael</creator><creator>Hanson, Penninah Ime</creator><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>20160909</creationdate><title>Control of Green Rot Fungus of Arachis hypogaea L. in Orage Using Plant Extracts</title><author>Umana, Etim Johnson ; Akwaji, Patrick Ishoro ; Ekpenyong, Emmanuel Michael ; Hanson, Penninah Ime</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c74s-a75148c9df8e3418efd658e37135c5ba857dbea8d1d90fd6c14617bd1695570b3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2016</creationdate><toplevel>online_resources</toplevel><creatorcontrib>Umana, Etim Johnson</creatorcontrib><creatorcontrib>Akwaji, Patrick Ishoro</creatorcontrib><creatorcontrib>Ekpenyong, Emmanuel Michael</creatorcontrib><creatorcontrib>Hanson, Penninah Ime</creatorcontrib><collection>CrossRef</collection><jtitle>International Letters of Natural Sciences</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Umana, Etim Johnson</au><au>Akwaji, Patrick Ishoro</au><au>Ekpenyong, Emmanuel Michael</au><au>Hanson, Penninah Ime</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Control of Green Rot Fungus of Arachis hypogaea L. in Orage Using Plant Extracts</atitle><jtitle>International Letters of Natural Sciences</jtitle><date>2016-09-09</date><risdate>2016</risdate><volume>58</volume><spage>77</spage><epage>84</epage><pages>77-84</pages><issn>2300-9675</issn><eissn>2300-9675</eissn><abstract>The antifungal activity of the ethanolic and aqueous fruit extracts of
Zingiber
officinale
,
Tetrapleura
tetraptera
,
Garcinia
kola
and
Cola
nitida
on the green rot fungus (
Penicillium
sp
.) isolated from infected groundnut (
Arachis
hypogaea
) seeds in storage were investigated
in vitro
. Various concentrations of the aqueous and ethanolic fruit extract ranging from 5g/100ml, 10g/100ml, and 15g/100ml were separately added to Potato Dextrose Agar (PDA) media. The fungus was inoculated into the media and incubated for seven days. Results of the in vitro studies showed that the ethanolic extracts had a significant inhibitory effect (p<0.05) on the radial growth of
Penicillium
sp
. at all levels of concentration tested. Complete inhibition of the fungus was at 15g/100ml of ethanolic extracts of
Garcinia
kola
and
Tetrapleura
tetraptera
. The aqueous extracts showed less inhibitory effect as compared to the ethanolic extracts. The effective inhibition of ethanolic extracts as compared to the aqueous extracts may be attributed to the efficiency of the extraction solvent on the phytochemical content of the plant extracts. The application of botanical extracts for disease management could be less expensive, easily available, non-polluting and eco-friendly. The ethanolic fruit extracts of
Garcinia
kola
and
Tetrapleura
tetraptera
at the higher concentrations can be produced in large quantities and used as spray in controlling the green rot fungus of
Arachis
hypogaea
in storage.</abstract><doi>10.56431/p-y0h74s</doi><tpages>8</tpages></addata></record> |
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| ispartof | International Letters of Natural Sciences, 2016-09, Vol.58, p.77-84 |
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| language | eng |
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| source | EZB-FREE-00999 freely available EZB journals |
| title | Control of Green Rot Fungus of Arachis hypogaea L. in Orage Using Plant Extracts |
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