نتایج جستجو برای: cantaloupes
تعداد نتایج: 198 فیلتر نتایج به سال:
ABSTRACT To assess the diversity of Acidovorax avenae subsp. citrulli, 121 strains from watermelon, cantaloupe, and pumpkin were compared using pulse field gel electrophoresis of SpeI-digested DNA and gas chromatographic analysis of fatty acid methyl esters. Twenty-nine unique DNA fragments resulted from DNA digestion, and 14 distinct haplotypes were observed. Based on cluster analysis, two sub...
Introduction Processing odor information by the olfactory system depends greatly on the odor concentration. In order to use an odorant in a smell identification test (SIT), the minimum identification concentration (MIC) needs to be determined. Materials and Methods This study was conducted in 60 healthy native individuals aged 20 to 60 years, selected from patients' companions in a tertiary h...
FRESH-CUT PRODUCE by ROBIN GWEN SALINSKY BROEKER (Under the Direction of Mark Harrison) ABSTRACT Foodborne botulism is a potentially lethal neuroparalytic illness resulting from ingesting C. botulinum neurotoxins. There is little information concerning the stability of preformed toxin on fresh produce. This research determined the stability of toxin type A on whole grape tomatoes, pre-cut lettu...
The effects of a waiting period at room temperature ( approximately 22 degrees C) before refrigerating fresh-cut watermelon, cantaloupe and honeydew pieces contaminated with Salmonella on survival of the inoculated pathogen were investigated. Whole cantaloupes, honeydew melons and watermelons were washed with water, and fresh-cut pieces from individual melons were prepared and inoculated with a...
To evaluate recent trends in cholera in the United States, surveillance data from all cases of laboratory-confirmed toxigenic Vibrio cholerae O1 and O139 infection reported to the Centers for Disease Control and Prevention between 1995 and 2000 were reviewed. Sixty-one cases of cholera, all caused by V. cholerae O1, were reported. There was 1 death, and 35 (57%) of the patients were hospitalize...
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