Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L.
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| Main Authors: | , , |
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| Format: | Article |
| Language: | Spanish |
| Published: |
Universidad Nacional de Colombia
2013-06-01
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| Series: | Revista Colombiana de Biotecnología |
| Subjects: | |
| Online Access: | http://www.revistas.unal.edu.co/index.php/biotecnologia/article/view/22188 |
| _version_ | 1818470102781132800 |
|---|---|
| author | Sebastián Reynaldi Sonia Elena Gómez Ramírez Elizabeth Gilchrist Ramelli |
| author_facet | Sebastián Reynaldi Sonia Elena Gómez Ramírez Elizabeth Gilchrist Ramelli |
| author_sort | Sebastián Reynaldi |
| collection | DOAJ |
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mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} --> <!--[endif] --> <p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><strong>Título en inglés: </strong><span style="font-size: 10pt; font-family: 'Times New Roman', serif;" lang="EN-GB">Importance of strain and concentration range of conidia in the </span><span style="font-size: 10pt; font-family: 'Times New Roman', serif;">effect of <em>Trichoderma asperellum</em> on the growth of tomato seedlings </span><em><span style="font-size: 10.0pt; font-family: ";Times New Roman";,";serif";; mso-fareast-font-family: ";Times New Roman";; mso-ansi-language: EN-GB; mso-fareast-language: AR-SA; mso-bidi-language: AR-SA;" lang="EN-GB">Solanum lycopersicum</span></em><span style="font-size: 10pt; font-family: 'Times New Roman', serif;" lang="EN-GB"> L.</span></p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><strong><span lang="ES-AR">Resumen</span></strong> </p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><span lang="ES-AR">El crecimiento </span><span lang="ES-MX">longitudinal</span><span lang="ES-AR"> de tallos y raíces </span><span lang="ES-MX">fue investigado en plántulas de tomate (<em>Solanum lycopersicum</em> L), luego de la aplicación de cuatro aislamientos de <em>Trichoderma asperellum</em>:<em> </em>T25, T46, T84 y T109. Sólo la aplicación del aislamiento T109 causó un incremento significativo (<em>p </em>≤ 0,05) del crecimiento longitudinal de tallos y raíces. El peso seco de las plántulas también fue estimulado desde la primera semana luego de la aplicación de T109. El crecimiento fue estimulado significativamente (<em>p </em>≤ 0,05) por la aplicación de 10<sup>5</sup> y 10<sup>6</sup> conidias/ml, pero no lo fue por la aplicación de 10<sup>4</sup>, 10<sup>7</sup> y 10<sup>8</sup> conidias/ml. Estos resultados indican que el estímulo del crecimiento producido por <em>T. asperellum</em> en plántulas de tomate, sólo ocurre con aislamientos particulares y un rangos de concentración específicos.</span></p><p class="MsoNormal" style="text-align: justify; tab-stops: 198.0pt;"><strong><span lang="ES-MX">Palabras claves:</span></strong><span lang="ES-MX"> <em>Trichoderma asperellum,</em> Estímulo del crecimiento, Plántulas de tomate, Aislamientos de <em>Trichoderma</em>, Rango de concentraciones.</span></p><p class="MsoNormal" style="text-align: justify; tab-stops: 198.0pt;"><strong><span lang="EN-GB">Abstract</span></strong></p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><span lang="EN-GB">Longitudinal growth of shoot and roots was investigated in tomato seedlings (<em>Solanum lycopersicum</em> L) after application of four isolates of <em>T. asperellum </em>(T25, T46, T84 y T109). Only the isolate T109 caused a significant (<em>p </em>≤ 0.05) increase of longitudinal growth of roots and shoots, and dry weight of seedlings was also stimulated from the first week after T109 application. The growth was significantly (<em>p </em>≤ 0.05) stimulated by 10<sup>5</sup> and 10<sup>6</sup> conidia/ml, but it was not by 10<sup>4</sup>, 10<sup>7</sup> and 10<sup>8</sup> conidia/ml. These results indicate that growth stimulus caused by <em>T. asperellum</em> in tomato seedlings, occurs only with specific isolates and at a specific concentration ranges.</span></p><p class="MsoBodyText"> </p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><strong><span lang="EN-GB">Key words:</span></strong><span lang="EN-GB"> <em>Trichoderma asperellum,</em> Growth stimulation, Tomato seedlings, Trichoderma strains, concentration range. </span></p> |
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| publishDate | 2013-06-01 |
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| spelling | doaj.art-59aa8a29e7fc40a4a81ea3157c13128e2022-12-22T02:29:04ZspaUniversidad Nacional de ColombiaRevista Colombiana de Biotecnología0123-34751909-87582013-06-0115111812533876Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L.Sebastián Reynaldi0Sonia Elena Gómez Ramírez1Elizabeth Gilchrist Ramelli2InvestigadorInvestigadorInvestigador<!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:TrackMoves /> <w:TrackFormatting /> <w:HyphenationZone>21</w:HyphenationZone> <w:PunctuationKerning /> <w:ValidateAgainstSchemas /> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:DoNotPromoteQF /> <w:LidThemeOther>ES-MX</w:LidThemeOther> <w:LidThemeAsian>X-NONE</w:LidThemeAsian> 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class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><strong>Título en inglés: </strong><span style="font-size: 10pt; font-family: 'Times New Roman', serif;" lang="EN-GB">Importance of strain and concentration range of conidia in the </span><span style="font-size: 10pt; font-family: 'Times New Roman', serif;">effect of <em>Trichoderma asperellum</em> on the growth of tomato seedlings </span><em><span style="font-size: 10.0pt; font-family: ";Times New Roman";,";serif";; mso-fareast-font-family: ";Times New Roman";; mso-ansi-language: EN-GB; mso-fareast-language: AR-SA; mso-bidi-language: AR-SA;" lang="EN-GB">Solanum lycopersicum</span></em><span style="font-size: 10pt; font-family: 'Times New Roman', serif;" lang="EN-GB"> L.</span></p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><strong><span lang="ES-AR">Resumen</span></strong> </p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><span lang="ES-AR">El crecimiento </span><span lang="ES-MX">longitudinal</span><span lang="ES-AR"> de tallos y raíces </span><span lang="ES-MX">fue investigado en plántulas de tomate (<em>Solanum lycopersicum</em> L), luego de la aplicación de cuatro aislamientos de <em>Trichoderma asperellum</em>:<em> </em>T25, T46, T84 y T109. Sólo la aplicación del aislamiento T109 causó un incremento significativo (<em>p </em>≤ 0,05) del crecimiento longitudinal de tallos y raíces. El peso seco de las plántulas también fue estimulado desde la primera semana luego de la aplicación de T109. El crecimiento fue estimulado significativamente (<em>p </em>≤ 0,05) por la aplicación de 10<sup>5</sup> y 10<sup>6</sup> conidias/ml, pero no lo fue por la aplicación de 10<sup>4</sup>, 10<sup>7</sup> y 10<sup>8</sup> conidias/ml. Estos resultados indican que el estímulo del crecimiento producido por <em>T. asperellum</em> en plántulas de tomate, sólo ocurre con aislamientos particulares y un rangos de concentración específicos.</span></p><p class="MsoNormal" style="text-align: justify; tab-stops: 198.0pt;"><strong><span lang="ES-MX">Palabras claves:</span></strong><span lang="ES-MX"> <em>Trichoderma asperellum,</em> Estímulo del crecimiento, Plántulas de tomate, Aislamientos de <em>Trichoderma</em>, Rango de concentraciones.</span></p><p class="MsoNormal" style="text-align: justify; tab-stops: 198.0pt;"><strong><span lang="EN-GB">Abstract</span></strong></p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><span lang="EN-GB">Longitudinal growth of shoot and roots was investigated in tomato seedlings (<em>Solanum lycopersicum</em> L) after application of four isolates of <em>T. asperellum </em>(T25, T46, T84 y T109). Only the isolate T109 caused a significant (<em>p </em>≤ 0.05) increase of longitudinal growth of roots and shoots, and dry weight of seedlings was also stimulated from the first week after T109 application. The growth was significantly (<em>p </em>≤ 0.05) stimulated by 10<sup>5</sup> and 10<sup>6</sup> conidia/ml, but it was not by 10<sup>4</sup>, 10<sup>7</sup> and 10<sup>8</sup> conidia/ml. These results indicate that growth stimulus caused by <em>T. asperellum</em> in tomato seedlings, occurs only with specific isolates and at a specific concentration ranges.</span></p><p class="MsoBodyText"> </p><p class="MsoBodyText" style="margin-bottom: .0001pt; text-align: justify; text-autospace: ideograph-numeric;"><strong><span lang="EN-GB">Key words:</span></strong><span lang="EN-GB"> <em>Trichoderma asperellum,</em> Growth stimulation, Tomato seedlings, Trichoderma strains, concentration range. </span></p>http://www.revistas.unal.edu.co/index.php/biotecnologia/article/view/22188Estimulación de crecimiento, Plántulas de tomate. Trichoderma asperellum, Aislamiento T109, Rango de concentraciones de conidias |
| spellingShingle | Sebastián Reynaldi Sonia Elena Gómez Ramírez Elizabeth Gilchrist Ramelli Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L. Revista Colombiana de Biotecnología Estimulación de crecimiento, Plántulas de tomate. Trichoderma asperellum, Aislamiento T109, Rango de concentraciones de conidias |
| title | Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L. |
| title_full | Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L. |
| title_fullStr | Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L. |
| title_full_unstemmed | Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L. |
| title_short | Importancia del aislamiento y del rango de concentración de conidias en el efecto de Trichoderma asperellum sobre el crecimiento de plántulas de Solanum lycopersicum L. |
| title_sort | importancia del aislamiento y del rango de concentracion de conidias en el efecto de trichoderma asperellum sobre el crecimiento de plantulas de solanum lycopersicum l |
| topic | Estimulación de crecimiento, Plántulas de tomate. Trichoderma asperellum, Aislamiento T109, Rango de concentraciones de conidias |
| url | http://www.revistas.unal.edu.co/index.php/biotecnologia/article/view/22188 |
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