Kiwifruit banana. Once a kiwifruit is ripe, however, it is preserved optimally when stored far from other fruits, as it is very sensitive to the ethylene gas they may emit, thereby tending to over-ripen even in the refrigerator. If stored appropriately, ripe kiwifruit normally keep for about one to two weeks. "Pseudomonas syringae actinidiae" (PSA) was first identified in Japan in the 1980s. This bacterial strain has been controlled and managed successfully in orchards in Asia. In 1992, it was found in northern Italy. In 2007/2008, economic losses were observed, as a more virulent strain became more dominant (PSA V). In
Kiwifruit deliciosa", similar to some subtropical fruits. One of the most attractive varieties has a red 'iris' around the centre of the fruit and yellow flesh outside. The yellow fruit obtains a higher market price and, being less hairy than the fuzzy kiwifruit, is more palatable for consumption without peeling. A commercially viable variety of this red-ringed kiwifruit, patented as EnzaRed, is a cultivar of the Chinese "hong yang" variety. 'Hort16A' is a golden kiwifruit cultivar marketed worldwide as . This cultivar has suffered significant losses in New Zealand from late 2010 to 2013 due to the PSA bacterium. A new