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Shawn A. Mehlenbacher, Anita N. Azarenko, David C. Smith, and Rebecca McCluskey

1995, grafted in the greenhouse, and the shoot tips of the resulting trees were inoculated with a spore suspension of Anisogramma anomala. The next winter, the inoculated shoots were tested using an enzyme-linked immunosorbent assay as described by

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Shawn A. Mehlenbacher, David C. Smith, and Rebecca L. McCluskey

‘Sacajawea’ is a new hazelnut ( Corylus avellana L.) cultivar for the kernel market. It combines a high level of quantitative resistance to eastern filbert blight caused by the fungus Anisogramma anomala (Peck) E. Müller with excellent kernel

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Ute Chambers, Vaughn M. Walton, and Shawn A. Mehlenbacher

eastern filbert blight caused by Anisogramma anomala (Peck) E. Müller, bacterial blight caused by Xanthomonas corylina Dowson, big bud mite (primarily Phytoptus avellanae Nal.), and filbert aphid ( Myzocallis coryli ) ( Gantner, 2005 ; Lagerstedt

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Paolo Boccacci, Roberto Botta, and Mercè Rovira

) production areas. SSR loci were also placed in a genetic map, and some of them were found linked to a dominant allele for resistance to eastern filbert blight caused by Anisogramma anomala (Peck) E. Müller ( Mehlenbacher et al., 2006 ). In the present

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Shawn A. Mehlenbacher, David C. Smith, and Rebecca L. McCluskey

blight (EFB) incited by Anisogramma anomala . ‘Felix’ developed no cankers following greenhouse inoculation, and both pollenizers have remained free of cankers over several years of field exposure. The name ‘York’ honors the slave owned by William Clark

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Mercè Rovira, Juan Francisco Hermoso, and Agustí J. Romero

of them with high resistant to eastern filbert blight ( Anisogramma anomala ), the major fungal disease in this country ( Thompson et al., 1996 ). Hazelnut characteristics vary between cultivars and also according to the environment. Trials assessing

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Gehendra Bhattarai and Shawn A. Mehlenbacher

markers are indicated by * and bold font. Four markers (GB478, GB456, GB605, and GB671) were placed on LG6 < 20 cM from the locus from ‘Gasaway’ for resistance to eastern filbert blight (EFB) caused by Anisogramma anomala ( Mehlenbacher et al., 2006

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Tiantian Zhao, Wenxu Ma, Qinghua Ma, Zhen Yang, Lisong Liang, Guixi Wang, and Lujun Wang

adapted to regions with low temperature (−30 to −40 °C) and drought conditions. As is well known, most C. avellana cultivars are susceptible to eastern filbert blight, but the causal fungus Anisogramma anomala is not present in China. Chinese

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Rutgers University involves the incorporation of resistance to eastern filbert blight (EFB) caused by the obligate fungal pathogen Anisogramma anomala . Recent greenhouse and field studies have shown the breakdown of several sources that have provided

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Chad E. Finn and John R. Clark

defects; matures 10–14 d before Barcelona. Tree: moderately vigorous, 86% of size of Barcelona; productive; high level of quantitative resistance to eastern filbert blight ( Anisogramma anomala ), resistant to big bud mites ( Phytoptus avellanae and