Results 71 to 80 of about 180 (129)

Variation in Host and Pathogen in the Neonectria/Malus Interaction; toward an Understanding of the Genetic Basis of Resistance to European Canker. [PDF]

open access: yesFront Plant Sci, 2016
Gómez-Cortecero A   +7 more
europepmc   +1 more source

Intron polymorphism in small subunit rDNA of Nectria galligena

Microbiology (United Kingdom), 1998
PCR amplification of the small subunit (SSU) rDNA gene of 40 isolates of Nectria galligena revealed four length polymorphisms. PCR-RFLP analysis of the SSU rDNA gene divided the isolates into four categories similar, but not identical, to categories identified by Southern-RFLP analysis.
Averil E Brown
exaly   +3 more sources

Screening for resistance to Nectria galligena Bres. in cut shoots of apple

Euphytica, 1989
To find a fast and reliable test to assess resistance to Nectria galligena in apple, different methods of inoculation were compared using macroconidia of N. galligena and one-year-old cut shoots from mature trees of Cox's Orange Pippin, IVT 69078-19, James Grieve and Jonathan.
Eric Van De Weg
exaly   +2 more sources

Variability of virulence of Nectria galligena towards northern hardwoods

Forest Pathology, 1997
SummaryThe variability of virulence within a Québec population of the fungal pathogen Nectria galligena was studied under greenhouse conditions. Preliminary, small‐scale inoculation of Betula alleghaniensis saplings confirmed that wounds have to be present for successful infection by N.
Louis Bernier
exaly   +2 more sources

Notes on the canker fungus (Nectria galligena Bres.)

Transactions of the British Mycological Society, 1927
Summary (1) One method of over-wintering of the apple “canker” fungus (Nectria galligena Bres.) is by the formation of perithecia upon shrivelled fruits. (2) The Fusarium stage of “canker” (Fusarium Willkommii Lindau) is responsible for an “eye rot” of Worcester Pearmain. (3) Evidence is brought forward to show that one case of wilting of
exaly   +2 more sources

Note on an inoculation method to infect young apple seedlings with Nectria galligena Bres.

Euphytica, 1987
Infection of 16 weeks old apple seedlings from the cross James Grieve x Gloster with Nectria galligena was realized by inoculating leaf marks with macroconidia and covering the inoculated marks with vaseline.
Eric Van De Weg
exaly   +2 more sources

The seasonal release of spores of Nectria galligena from apple cankers in Northern Ireland

Annals of Applied Biology, 1971
SUMMARYTrapping of ascospores and conidia of Nectria galligena Bres. released from cankers on Bramley's Seedling apple trees over a period of three years showed that ascospores were most prevalent in the spring and early summer, and conidia from early summer to late autumn. Few ascospores were released in late summer or mid‐winter but a minor period of
T R Swinburne
exaly   +2 more sources

Homothallism in Nectria galligena

Canadian Journal of Botany, 1986
Cylindrocarpon heteronema (Berk. & Br.) Wollenw. was obtained from perithecia of Nectria galligena Bres. which occurred on the bark of galled branches of Swietenia mahagoni Jacq. collected in Fort Lauderdale, Florida. Hyphal tips were taken from germ tubes of single cells from multiseptate macroconidia and from each cell of germinating ascospores.
N. E. El-Gholl   +2 more
openaire   +1 more source

Nectria galligena . [Descriptions of Fungi and Bacteria].

Descriptions of Fungi and Bacteria, 1967
Abstract A description is provided for Nectria galligena . Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On apple ( Malus ) and pear ( Pyrus ).
null UK, CAB International, C. Booth
openaire   +1 more source

Home - About - Disclaimer - Privacy