Publication Type Journal Article
Title Nematotoxic and phytotoxic activity of Satureja montana and Ruta graveolens essential oils on Pinus pinaster shoot cultures and P. pinaster with Bursaphelenchus xylophilus in vitro co-cultures
Authors Jorge M. S. Faria Ines Sena C. M. M. Moiteiro Richard N. Bennett Manuel Mota A. Cristina Figueiredo
Groups HC
Journal INDUSTRIAL CROPS AND PRODUCTS
Year 2015
Month December
Volume 77
Number
Pages 59-65
Abstract Satureja montana (winter savory) and Ruta graveolens (rue) nematotoxic essential oils (EOs) (0.5 mu l EO/ml culture medium) were assessed for the first time in Pinus pinaster in vitro shoot cultures (Ppi) and P. pinaster shoots with Bursaphelenchus xylophilus co-cultures (PpiBx). The EOs nematotoxic effect was evaluated on B. xylophilus population density in PpiBx co-cultures and the phytotoxic activity to the host was assessed by evaluating relative water content and volatile profiles both on Ppi cultures and on PpiBx co-cultures. Carvacrol-rich S. montana EO showed phytotoxicity, by inducing shoot chlorosis and drooping, whereas no major morphological changes were detected on R. graveolens EO-added Ppi and PpiBx in vitro cultures. Both EOs maintained the nematotoxicity during all experimental phases. R. graveolens EO proved to be an effective PWN antagonist to be further evaluated for pine wilt disease control, given its less phytotoxicity while maintaining nematoxicity. (C) 2015 Elsevier B.V. All rights reserved.
DOI http://dx.doi.org/10.1016/j.indcrop.2015.08.045
ISBN
Publisher
Book Title
ISSN 0926-6690
EISSN 1872-633X
Conference Name
Bibtex ID ISI:000366065200008
Observations
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