Zobrazeno 1 - 10
of 957
pro vyhledávání: '"B. G. Lewis"'
Publikováno v:
Plant Pathology. 51:202-207
On the basis of pathogenicity tests on green berries or hypocotyls of coffee and by morphological and biochemical characteristics in culture, 31 isolates of Colletotrichum were classified into C. kahawe (24 isolates), C. gloeosporioides (six isolates
Publikováno v:
Plant Pathology. 48:550-558
Oilseed rape cultivars possess inadequate levels of resistance to light leaf spot disease, caused by the ascomycete Pyrenopeziza brassicae Sutton & Rawlinson. High levels of resistance to this disease were found within wild accessions of Brassica ole
Publikováno v:
Plant Pathology. 47:22-28
Amplified fragment length polymorphism (AFLP) markers were used to determine genetic diversity and population structure of Pyrenopeziza brassicae, the causal agent of light leaf spot of Brassica spp. Fungal isolates were sampled from six regions in t
Publikováno v:
Mycological Research. 101:80-84
The teleomorph of Phoma medicaginis var. pinodella is reported for the first time. A single isolate, collected from infected plant material in Australia, produced asci and ascospores in culture. The anamorph was identified as Phoma medicaginis var. p
Publikováno v:
Mycological Research. 100:1107-1111
A new PCR-based technique for the detection of inter- and intraspecific genetic variation has been tested on isolates of the fungal phytopathogens Cladosporium fulvum and Pyrenopeziza brassicae . The method is based on the selective PCR amplification
Publikováno v:
Scopus-Elsevier
Two monoclonal antibodies (MAbs) were produced against soluble antigens from the ‘Ascochyta complex’ fungi. Specificity of MAbs was tested by ELISA using antigen-coated wells. MAbs secreted by the monoclonal hybridoma cell line JIM 44 recognized
Autor:
Emmanuel K. Gnanapragasam, B. G. Lewis
Publikováno v:
Geochimica et Cosmochimica Acta. 59:5103-5111
Distribution coefficients for radium in heterogeneous equilibrium with gypsum and calcite were determined with solid solutions containing Ra in the mole fraction range 10−10 to 10−7 at 25 ± 3°C. The correlation approach of Langmuir and Riese fo
Publikováno v:
Physiological and Molecular Plant Pathology. 46:457-470
The genetic variation among 25 isolates of Colletotrichum kahawae from widely distributed sources in Africa was studied. Pathogenicity tests on hypocotyls of Coffea arabic cv. Caturra, distinguished a moderately aggressive and a highly aggressive gro
Publikováno v:
Heredity. 74:491-496
Restriction Fragment Length Polymorphisms (RFLPs) were used to study the genetic diversity within and between accessions of 'wild' and cultivated B. rapa. Two of the wild accessions were likely to be escapes from cultivation because of their geograph
Publikováno v:
Plant Breeding. 112:265-278
Six accessions belonging to four subspecies of Brassica rapa, including three accessions of B. rapa subsp. sylvestris, were crossed with B. oleracea subsp. alboglabra in order to develop a series of synthetic B. napus lines with a common C genome but