Science news articles about 'tomato'

  • Tomato of the Sea

    ... an experiment to see if different varieties of cherry tomatoes could be grown with seawater. They grew plants watered ...
  • Tomato stands firm in face of fungus

    Scientists at the University of Amsterdam have discovered how to keep one’s tomatoes from wilting – the answer lies at the molecular level ... the interaction between a fungal pathogen, Fusarium oxysporum, and the tomato plant in which the fungus causes Fusarium wilt ...
  • Genetic sleuths unmask secrets of big tomatoes

    ... (Reuters) - The secret behind growing large tomatoes lies not in the fertilizer or the perfect soil conditions ... a few genetic changes that over time have resulted in tomatoes 1,000 times bigger than their wild ...
  • Certain form of tomatoes could be key to prostate cancer prevention

    ... found that FruHis – an organic carbohydrate present in dehydrated tomato products – exerts a strong protective effect ... this study, researchers attributed the protective effect of tomatoes to ascorbic acid, carotenoids or phenolic compounds ...
  • CDC: Tomatoes eyed in salmonella cases in 9 states

    ATLANTA (AP) -- An outbreak of salmonella food poisoning first linked to uncooked tomatoes has now been reported in nine states, U.S health officials said Tuesday....
  • U.S. tomato warning expanded nationwide

    WASHINGTON, June 9 (UPI) -- Many U.S. restaurants have removed dishes containing raw tomatoes from their menus in the wake of a nationwide federal warning.
  • McDonald's stops serving raw sliced tomatoes

    OAK BROOK, Ill. (AP) -- McDonald's says it has stopped serving sliced tomatoes in its restaurants over concerns about Salmonella food poisoning linked to uncooked tomatoes....
  • Even before tomato warning, many Americans lacked confidence in the food safety system

    ... warning about the salmonella threat posed by some fresh tomatoes, found that a substantial proportion of Americans know what ... formula (35%). "For many Americans, the outbreak of salmonella from tomatoes will be regarded as an unusual threat, because they generally ...
  • Why it takes so long to trace a bad tomato

    ... who just might have supplied salmonella-tainted tomatoes. Then the patient changed her story ...
  • Salmonella can ride water into tomatoes

    WASHINGTON (AP) -- Pick a tomato in the blazing sun and plunge it straight into cold water. If that happened on the way to market, it might be contaminated....
  • Extension has tomato-handling tips for consumers

    ... discovery of Salmonella in certain tomato varieties has caused a series of food-poisoning outbreaks throughout ... specialist for Virginia Cooperative Extension, has advice for anyone handling fresh produce, including tomatoes ...
  • CDC: 756 ill from salmonella-tainted tomatoes

    (AP) -- The official toll from salmonella-tainted tomatoes continues to rise: The government counted 756 confirmed illnesses Thursday.
  • Evolution of fruit size in tomato

    ... , and nutrient composition, but it has been difficult to study these traits in tomatoes, because many of them are the result of many genes acting ... cloned in plants and may have been the site of one of the earliest mutations in tomato that led to its selection by humans and subsequent domestication ...
  • The 21st century tomato

    ... , and chili peppers. The center of origin and diversity of tomato species is in the northern Andes, where endemic populations ... one compound or gene at a time. Moreover, many, if not most traits in tomato, are not the result of one gene, but of many genes located together ...
  • The tomato of the 21st century

    ... tomatoes ripen in our gardens, we watch them turn gradually from hard, green globules to brightly ...

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