Zobrazeno 1 - 10
of 16
pro vyhledávání: '"R. H. Leiner"'
Publikováno v:
International Journal of Fruit Science. 6:83-91
Alaska wild berries were harvested in 2003 to evaluate levels of antioxidants in non-cultivated fruit. Berries were stored frozen for up to 20 months until analysis for levels of quercetin and hydrophilic oxygen radical absorbance capacity (H-ORACFL)
Autor:
R. H. Leiner, Loretta M. Winton
Publikováno v:
Canadian Journal of Plant Pathology. 28:435-440
Sclerotinia sclerotiorum was isolated from lettuce (Lactuca sativa) grown in Alaska. Sections of cabbage (Brassica oleracea var. capitata) and lettuce were inoculated with isolates A and B. Sclerotia of S. sclerotiorum were counted and weighed after
Publikováno v:
Canadian Journal of Plant Pathology. 28:426-434
White mold diseases are prevalent and difficult to manage on vegetable crops in the Matanuska Valley, the main agricultural region of Alaska. Prior research on Sclerotinia sclerotiorum, the primary white mold pathogen throughout the world, has shown
Publikováno v:
Molecular Ecology Notes. 7:1077-1079
Eight polymorphic microsatellite loci were isolated from the ascomycete fungus Sclerotinia subarctica nom. prov. In Alaska, this pathogen causes white mold vegetable diseases sympatrically with the cosmopolitan and closely related Sclerotinia sclerot
Publikováno v:
Plant Disease. 91:634-634
Phytophthora infestans, causal agent of late blight, was included in a list of plant pathogens found in Alaska in 1934 (1). No notes of symptoms, extent of disease, or dates were recorded. The only reference to the location was given as Wrangell, a t
Publikováno v:
HortScience. 39:830B-830
Berries and vegetables can be sources of beneficial phytochemicals that may have antioxidant activity in the human diet. Information on type and quantity of phytochemicals may open new crop opportunities for berries and vegetables harvested in Alaska
Publikováno v:
Phytopathology. 86:709
Inoculation with Streptomyces scabies significantly (P < 0.05) reduced shoot height of seedlings in 11 of 14 plant species tested. Reduction in shoot height was 53 to 89% in crucifers and 35 to 67% in legumes, whereas effects on monocot seedlings wer
Autor:
Michael Olivier, R. H. Leiner, Rosemary Loria, Raghida Bukhalid, J. C. Steffens, R. A. Creath
Publikováno v:
Phytopathology. 85:537
Streptomyces scabies and S. acidiscabies, causal agents of potato scab, produced the phytotoxin thaxtomin A and, to a lesser extent, other thaxtomins in oatmeal broth (OMB). Two nonpathogenic strains, Streptomyces lividans TK 24 and Streptomyces sp.
Autor:
R. H Leiner, D. E Carling
Publikováno v:
Plant Disease. 78:385
A Rhizoctonia similar in morphology to R. oryzae and R. zeae was frequently isolated from agricultural soils in south central Alaska during 1981-1990. On potato-dextrose agar, cultures developed white to pale orange mycelium. Sclerotia formed in the
Autor:
R. H. Leiner, D. E. Carling
Publikováno v:
Plant Disease. 74:901