Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone
- Autores
- Omarini, Alejandra Beatriz; Plagemann, Ina; Schimanski, Silke; Krings, Ulrich; Berger, Ralf G.
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Several hundred monokaryotic and new dikaryotic strains derived thereof were established from (+)-valencene tolerant Pleurotus species. When grouped according to their growth rate on agar plates and compared to the parental of Pleurotus sapidus 69, the slowly growing monokaryons converted (+)-valencene more efficiently to the grapefruit flavour compound (+)-nootkatone. The fast growing monokaryons and the slow × slow and the fast × fast dikaryotic crosses showed similar or inferior yields. Some slow × fast dikaryons, however, exceeded the biotransformation capability of the parental dikaryon significantly. The activity of the responsible enzyme, lipoxygenase, showed a weak correlation with the yields of (+)-nootkatone indicating that the determination of enzyme activity using the primary substrate linoleic acid may be misleading in predicting the biotransformation efficiency. This exploratory study indicated that a classical genetics approach resulted in altered and partly improved terpene transformation capability (plus 60%) and lipoxygenase activity of the strains.
Fil: Omarini, Alejandra Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Leibniz Universität Hannover. Hannover; Alemania
Fil: Plagemann, Ina. Leibniz Universität Hannover. Hannover; Alemania
Fil: Schimanski, Silke. Leibniz Universität Hannover. Hannover; Alemania
Fil: Krings, Ulrich. Leibniz Universität Hannover. Hannover; Alemania
Fil: Berger, Ralf G.. Leibniz Universität Hannover. Hannover; Alemania - Materia
-
Pleurotus
Basidiomycota
Monokaryon
(+)-Valencene
Biotransformation - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/35925
Ver los metadatos del registro completo
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Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatoneOmarini, Alejandra BeatrizPlagemann, InaSchimanski, SilkeKrings, UlrichBerger, Ralf G.PleurotusBasidiomycotaMonokaryon(+)-ValenceneBiotransformationhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Several hundred monokaryotic and new dikaryotic strains derived thereof were established from (+)-valencene tolerant Pleurotus species. When grouped according to their growth rate on agar plates and compared to the parental of Pleurotus sapidus 69, the slowly growing monokaryons converted (+)-valencene more efficiently to the grapefruit flavour compound (+)-nootkatone. The fast growing monokaryons and the slow × slow and the fast × fast dikaryotic crosses showed similar or inferior yields. Some slow × fast dikaryons, however, exceeded the biotransformation capability of the parental dikaryon significantly. The activity of the responsible enzyme, lipoxygenase, showed a weak correlation with the yields of (+)-nootkatone indicating that the determination of enzyme activity using the primary substrate linoleic acid may be misleading in predicting the biotransformation efficiency. This exploratory study indicated that a classical genetics approach resulted in altered and partly improved terpene transformation capability (plus 60%) and lipoxygenase activity of the strains.Fil: Omarini, Alejandra Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Leibniz Universität Hannover. Hannover; AlemaniaFil: Plagemann, Ina. Leibniz Universität Hannover. Hannover; AlemaniaFil: Schimanski, Silke. Leibniz Universität Hannover. Hannover; AlemaniaFil: Krings, Ulrich. Leibniz Universität Hannover. Hannover; AlemaniaFil: Berger, Ralf G.. Leibniz Universität Hannover. Hannover; AlemaniaElsevier2014-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/35925Omarini, Alejandra Beatriz; Plagemann, Ina ; Schimanski, Silke; Krings, Ulrich ; Berger, Ralf G.; Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone; Elsevier; Bioresource Technology; 171; 8-2014; 113-1190960-8524CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.biortech.2014.08.061info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0960852414011778info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:52:04Zoai:ri.conicet.gov.ar:11336/35925instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:52:04.901CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone |
title |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone |
spellingShingle |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone Omarini, Alejandra Beatriz Pleurotus Basidiomycota Monokaryon (+)-Valencene Biotransformation |
title_short |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone |
title_full |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone |
title_fullStr |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone |
title_full_unstemmed |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone |
title_sort |
Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone |
dc.creator.none.fl_str_mv |
Omarini, Alejandra Beatriz Plagemann, Ina Schimanski, Silke Krings, Ulrich Berger, Ralf G. |
author |
Omarini, Alejandra Beatriz |
author_facet |
Omarini, Alejandra Beatriz Plagemann, Ina Schimanski, Silke Krings, Ulrich Berger, Ralf G. |
author_role |
author |
author2 |
Plagemann, Ina Schimanski, Silke Krings, Ulrich Berger, Ralf G. |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Pleurotus Basidiomycota Monokaryon (+)-Valencene Biotransformation |
topic |
Pleurotus Basidiomycota Monokaryon (+)-Valencene Biotransformation |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Several hundred monokaryotic and new dikaryotic strains derived thereof were established from (+)-valencene tolerant Pleurotus species. When grouped according to their growth rate on agar plates and compared to the parental of Pleurotus sapidus 69, the slowly growing monokaryons converted (+)-valencene more efficiently to the grapefruit flavour compound (+)-nootkatone. The fast growing monokaryons and the slow × slow and the fast × fast dikaryotic crosses showed similar or inferior yields. Some slow × fast dikaryons, however, exceeded the biotransformation capability of the parental dikaryon significantly. The activity of the responsible enzyme, lipoxygenase, showed a weak correlation with the yields of (+)-nootkatone indicating that the determination of enzyme activity using the primary substrate linoleic acid may be misleading in predicting the biotransformation efficiency. This exploratory study indicated that a classical genetics approach resulted in altered and partly improved terpene transformation capability (plus 60%) and lipoxygenase activity of the strains. Fil: Omarini, Alejandra Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Leibniz Universität Hannover. Hannover; Alemania Fil: Plagemann, Ina. Leibniz Universität Hannover. Hannover; Alemania Fil: Schimanski, Silke. Leibniz Universität Hannover. Hannover; Alemania Fil: Krings, Ulrich. Leibniz Universität Hannover. Hannover; Alemania Fil: Berger, Ralf G.. Leibniz Universität Hannover. Hannover; Alemania |
description |
Several hundred monokaryotic and new dikaryotic strains derived thereof were established from (+)-valencene tolerant Pleurotus species. When grouped according to their growth rate on agar plates and compared to the parental of Pleurotus sapidus 69, the slowly growing monokaryons converted (+)-valencene more efficiently to the grapefruit flavour compound (+)-nootkatone. The fast growing monokaryons and the slow × slow and the fast × fast dikaryotic crosses showed similar or inferior yields. Some slow × fast dikaryons, however, exceeded the biotransformation capability of the parental dikaryon significantly. The activity of the responsible enzyme, lipoxygenase, showed a weak correlation with the yields of (+)-nootkatone indicating that the determination of enzyme activity using the primary substrate linoleic acid may be misleading in predicting the biotransformation efficiency. This exploratory study indicated that a classical genetics approach resulted in altered and partly improved terpene transformation capability (plus 60%) and lipoxygenase activity of the strains. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-08 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/35925 Omarini, Alejandra Beatriz; Plagemann, Ina ; Schimanski, Silke; Krings, Ulrich ; Berger, Ralf G.; Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone; Elsevier; Bioresource Technology; 171; 8-2014; 113-119 0960-8524 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/35925 |
identifier_str_mv |
Omarini, Alejandra Beatriz; Plagemann, Ina ; Schimanski, Silke; Krings, Ulrich ; Berger, Ralf G.; Crosses between monokaryons of Pleurotus sapidus or Pleurotus florida show an improved biotransformation of (+)-valencene to (+)-nootkatone; Elsevier; Bioresource Technology; 171; 8-2014; 113-119 0960-8524 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.biortech.2014.08.061 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0960852414011778 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844613599213912064 |
score |
13.070432 |