Syndicate content

May 2009

  • Posted: May 1st, 2009 - 12:25pm

    New research shows that two key causes of plant invasion--escape from natural enemies, and increases in plant resources--act in concert. This result helps to explain the dramatic invasions by exotic plants occurring worldwide. It also indicates that global change is likely to exacerbate invasion by exotic plants.

    Date Published: 
    30.apr.09
    Plants  |  Comments
  • Posted: May 1st, 2009 - 12:11pm

    OTTAWA -- The Canadian Food Inspection Agency (CFIA) is warning the public not to consume Piller's taste Better than Bacon Maple Flavoured Smoked Ham and Lean'n' Tasty Smoked Ham Maple Flavour Bacon Style Slices described below because these products may be contaminated with Listeria monocytogenes. The following meat products are affected by this alert.

    Date Published: 
    29.apr.09
    Listeria  |  Comments
  • Posted: May 1st, 2009 - 12:10pm

    Scientists at the International Institute for Tropical Agriculture (IITA) and United States Department of Agriculture have devised a strategy that could significantly reduce aflatoxin contamination in African maize. Aflatoxins are among the most potent carcinogens known to man. They are produced by species of the Aspergillus fungus, most notably A.

    Date Published: 
    30.apr.09
    Plants  |  Comments
  • Posted: May 1st, 2009 - 12:08pm

    Kenya's Agricultural Research Institute (KARI) is conducting field trials of insect-resistant transgenic maize varieties. The GM maize varieties are resistant to four stem borer species and the fall armyworm (Helicoperva armigera), insect pests that cause Kenya to lose some 400,000 tons of maize annually.

    Date Published: 
    30.apr.09
    Plants  |  Comments
  • Posted: May 1st, 2009 - 12:07pm

    A collaborative research project aimed at increasing potato yields and farmers' incomes by establishing systems to produce virus-free seed tubers, and demonstrating the benefits of clean seeds to farmers, has been launched in Kenya by the Kenya Agricultural Research Institute (KARI), Masinde Muliro University of Science and Technology (MMUST), University of Nairobi (UoN) and Scottish Crop Resea

    Date Published: 
    30.apr.09
    Plants  |  Comments
  • Posted: May 1st, 2009 - 12:06pm

    Cocoa has been the main source of income for millions of smallholder farm families in Indonesia. The country is the world's third largest cocoa producer, after Côte d'Ivoire and Ghana. But in the past years cocoa production has been cut by up to 50 percent because of pests and disease, aging trees and falling soil fertility.

    Date Published: 
    30.apr.09
    Plants  |  Comments
  • Posted: May 1st, 2009 - 12:04pm

    APETALA1 (AP1) is one of the flowering identity genes that determines the formation of sepal and petal tissues. It can define the pattern of where floral organs arise, as well as determine the development of the floral meristem.

    Date Published: 
    30.apr.09
    Plants  |  Comments
  • Posted: May 1st, 2009 - 12:03pm

    The rootstocks traditionally used by citrus growers in the Mediterranean are no match for the spread of the tristeza virus. To replace them, a research consortium headed by CIRAD is working to develop hybrid varieties tolerant of both the virus and the salt, water and iron stresses that characterize the region.

    Date Published: 
    28.apr.09
    Plants  |  Comments