Fresh Produce Discussion Blog

Created by The Packer's National Editor Tom Karst

Tuesday, September 23, 2008

Great grapes

From the California Table Grape Commission, news about the benefits of grapes:


Fresno, CA - Grapes should be a part of a healthy diet and are widely accepted as beneficial for human health. That’s the conclusion of a perspective on grapes and human health in the latest issue of the Journal of Agriculture and Food Chemistry.
The article looked at the scientific research that has been done over the past ten years on grape consumption and human health. The review found that many studies suggest cardiovascular benefits as well as anti-cancer benefits. It also found a growing body of preliminary research linking consumption of fresh grapes with a range of benefits including fighting Alzheimer’s and nerve diseases.
Authored by Dr. John Pezzuto, the Dean of the College of Pharmacy at the University of Hawaii at Hilo, the article noted the systematic funding of research by the California Table Grape Commission as a key factor in the current body of knowledge about grapes and health.
“Ten years ago, very little was known about the health benefits of eating fresh grapes,” said Kathleen Nave, president of the commission. “Since then, we have funded numerous scientific studies that have established crucial links between eating fresh California grapes and significant human health benefits.”
The journal’s review is just the latest report on the health benefits of grapes. Recent studies have linked grape consumption with anti-aging and anti-cancer properties and have labeled grapes a “superfood” in the fight against heart disease.
Nearly 5,000 family physicians had an opportunity to learn the latest research on California grapes and human health in San Diego last week at the annual conference of the American Academy of Family Physicians. The commission shared the latest grape health news at the conference and sponsored a seminar on nutrition and health with Janice Jibrin, Dietician for Bob Green’s Best Life Diet.
The commission was created by the California legislature in 1967 to increase worldwide demand for fresh California grapes through a variety of research and promotional programs.

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Tuesday, April 29, 2008

Mapping the grapevine genome

This USDA FAS report describes the successful mapping of the grapevine genome by Italian and French scientists. It is the first fruit and the second crop, after rice, to have its genome mapped. More from the USDA report:

Italian Agriculture Minister Paolo De Castro praised Italian and French researchers for successfully mapping the grapevine genome. De Castro is quoted as saying: "This is a great achievement in the field of plant biology. The first analysis of a grapevine's genome can now be applied to developing ones that are resistant to disease, reducing the need to use chemical pesticides." Italy and France signed an agreement in Paris in August 2005 to conduct the six million Euro, joint research program into a vine's genome. The goals of the project were: to boost the quality of wines and to protect grapevines from pests, making them better for consumers' health. The results of the joint Italo-French project were published in the August 26, 2007 edition of the magazine Nature. The project involved researchers from various Italian universities working under a national consortium and the Institute for Applied Genomics (IGA). The French researchers came from the National Genoscope Center and the Institute National per Recherche Agronomique (National Institute for Agronomic Research). According to project chief Enrico Pe', from the University of Milan, the scheme did not involve genetically modified organisms, which remain highly controversial in Europe. Other goals of the Italo-French project were to increase the grapevine’s tolerance of salty and dry conditions, so that grapes can be grown on a wider geographical scale; to produce stronger vines, reducing pruning requirements and loss due to extreme weather conditions; and to delve into the mechanisms of plant reproduction so that vines can be produced in all kinds of conditions. This latest breakthrough could create a foundation for improving quality traits of currently cultivated grapevines and establish new varieties that are more capable of adapting to the soil and weather conditions of specific wine-growing regions. The European wine industry is currently undergoing a full-scale reform of the common wine market in an attempt to revamp what has become an ailing sector. (Please see FAS Italy GAIN report IT6005 for the Wine Report). World wine retail sales are expected to increase over the next decade, with most of the growth expected for wine selling at more than $5 per bottle. Therefore, improving the quality of wine is seen as essential by European wine makers in order to maintain their competitiveness. The grapevine is the first fruit plant (cultivated for both fruit and beverage) and the second crop plant, after rice, to have its’ genome sequenced. Increased knowledge of the biological mechanisms of the grapevine will allow targeted approaches to reduce the number and impact of parasites, which could enable a sustainable, environmentally sound, farming policy. Results of the study can be viewed on line at the following websites:
http://www.vitisgenome.it
http://wwwappliedgenomics.org
http://www.genoscope.cns.fr/vitis

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