Grappa family awards prizes

You may have read that the Premio Nonino, a prestigious international literary prize, has just been awarded. I myself knew nothing of it, and only heard about it for the first time on the news a couple of days ago. The prize has an interesting, agrobiodiversity-themed history. Nonino is the name of the family-owned distillery that has revolutionized the making of grappa in the past few decades. Grappa is an Italian spirit concocted from pomace, the grape seeds, stalks and stems discarded by wine makers.

The character of Grappa changed in the 1960s, thanks, largely to the efforts of one woman РGiannola Nonino. Her Nonino distillery, in Percoto Italy, has been producing Grappa since 1897. In the early 1970s, she began making Grappa from a single grape, as opposed to the customary m̩lange of grape leftovers. She sought to make a quality drink, one to rival the great eaux-de-vie of France. It was an uphill battle. She sold very little of her first, 1973, production. Undaunted, she offered her Grappa free to journalists, restaurateurs, and asked that it be served at important commercial and government dinners. She poured the drink herself and told her story as she filled the glasses. Slowly, in this way, the charismatic Ms. Nonino created a following.

The Nonino Distillery’s first single grape Grappa was crafted from the Picolit grape. Today, over a dozen different grapes are used for single grape Grappas, called “monovitigno” Grappas, a term Ms. Nonino coined herself. In 1984, the same Nonino distillery gained government approval and began producing a higher quality Grappa made from whole fruit. They began with grapes and in the following years, produced products using cherries, pear, apricot, peach, and raspberry, among other fruits. Seeking a way to show off their new products, Nonino is also responsible for the stylish glass bottles in which Grappa today is sold, a dramatic change from the old medicinal-style bottles.

The Noninos first instituted a prize in 1975 with the aim of supporting efforts to save the ancient indigenous vines of the Friuli region of Italy. A literary prize came into being some years later “per sottolineare la permanente attualità della civiltà contadina” (to highlight the continuing relevance of rural culture). And finally an international literary prize was added. This last was won this year by, among others, the sociologist and documentary-maker Silvia Perez-Vitoria for her contribution to the “defence of farmers and spreading the values of ancestral knowledge.” One of the daughters of the redoubtable Giannola said, making the awards:

“We are proud that what started out as a project to promote the roots and traditions of Friuli has grown into a prize which honours those who cherish the roots and traditions of humanity as a whole.”

Nice thought.

New and worse (nutritionally speaking)

Speaking of heirloom tomatoes, everyone will tell you that the tomatoes of their youth tasted better than they do today. Depends on the tomato, I’m sure, but in general that seems a safe bet, especially if you’re comparing something ugly fresh-picked from the garden with a supermarket beauty. Now, it seems, the older variety may have packed a superior nutritional punch too.

A fascinating paper to be published in HortScience Review by Donald R. Davis, who recently retired from the University of Texas, compares the mineral content of fruits and vegetables over the past 50 years or so. Davis looks at three types of evidence. First, the so-called dilution effect: the more yields increase, thanks to fertilizers, irrigation and other external inputs, the lower the concentrations of many minerals in the harvested part. Secondly, looking at historical food composition tables, older measurements tend to be higher than new ones, for many fruits and vegetables. Third, and most interesting, side-by-side comparisons of old and new varieties, grown today and measured in identical fashion, also show declines from old to new. This is effectively a “genetic” dilution effect. The increase in yield has been achieved by genetic selection, not environmental inputs, but the impact seems to be the same.

These last are perhaps the most convincing. Alas, they are also the most scarce. Broccoli varieties show a decline in calcium and magnesium. Wheat varieties likewise showed a decline in minerals, protein and oil from older varieties to newer. And three amino acids were lower in modern maize varieties than in older selections. Davis writes:

Recent studies of historical nutrient content data for fruits and vegetables spanning 50 to 70 years show apparent median declines of 5% to 40% or more in minerals, vitamins, and protein in groups of foods, especially in vegetables. Although these apparent declines in individual nutrients may be confounded by systematic errors in historical data, the broad evidence is consistent with more definitive studies and seems difficult to dismiss.

Without getting into the reasons for these results — almost certainly they relate to the fact that recent breeding efforts seldom target nutrients — one thing seems clear. More data would be useful. Would it be too much to ask genebanks, who often regenerate a time-series of accessions in a single year, to consider making part of the harvest available for detailed chemical analysis?

Chu-mar-tus-iz: Th. Jefferson and the Tomato

At last, I found my copy of The Tomato in America, by Andrew F. Smith. He is The Man on the tomato (and much else) in US history. I can thus enlighten myself (and Jacob) further on Thomas Jefferson and the Tomato. Smith writes:

51x3pj1xxtl_bo2204203200_pisitb-sticker-arrow-clicktopright35-76_aa240_sh20_ou01_ Despite the tomato’s presence along the Atlantic Seaboard and the Gulf Coast, its introduction and adoption in the interior areas of southern states appear to have been delayed. In Salem, North Carolina, tomatoes were not sown until 1833, when a gentleman from South Carolina sent seeds to an “old Mr. Holland.” At that time no one had tasted tomatoes, and scarcely any one had heard of them. Similar late arrivals were probably common for other rural areas of the South. In 1820 Phineas Thornton published a thorough inventory of the kitchen garden plants within a twenty-mile radius of Camden, South Carolina, and made no mention of the tomato. His Southern Gardener and Receipt Book, published twenty years later, included instructions for cultivating and preparing tomatoes for the table, which suggests that they were introduced in Camden sometime between 1820 and 1840.

Concurrently, as tomato culture expanded in the Carolinas, it also evolved in Virginia. According to Thomas J. Randolph, his grandfather, Thomas Jefferson, asserted that when he was young, tomatoes ornamented flower gardens and were deemed poisonous. By the account of J. Augustin Smith, president of the College of William and Mary, Jefferson met Dr. John de Sequeyra while he was in Williamsburg. Sequeyra had immigrated to America around 1745 and “was of the opinion that a person who should eat a sufficient abundance of these apples, would never die.” As he lived to old age, an unusual feat in the marshy environs of Williamsburg, his peculiar constitution supposedly resisted the tomato’s deleterious effects. This anecdote was published during Jefferson’s lifetime, which offers some credibility on its behalf. Sequeyra’s preoccupation with tomatoes was supported by other sources. E. Randolph Braxton reported that “Dr. Secarri,” his grandfather’s physician, “introduced the custom of eating tomatoes, until then considered more of a flower than a vegetable.”

Despite Sequeyra’s introduction, it is unlikely that tomatoes were grown extensively in mid-eighteenth-century Virginia. America’s first gardening work, John Randolph’s Treatise on Gardening, written in Williamsburg probably before the American Revolution, made no mention of them. A correspondent in the Farmer’s Register expounded that tomatoes were hardly ever eaten in Virginia during the 1780s and 1790s. He also explained that Virginians had called them love apples out of ignorance of their proper “foreign title, tomato,” which they pronounced as if it were spelt “chu-mar-tus-iz.” While Jefferson was in Paris in the 1780s he sent tomato seeds to Robert Rutherford, who grew and devoured tomatoes in Berkeley County in western Virginia. By 1800 Rutherford had convinced only one other person to eat them.

During the early nineteenth century tomato culture increased. While he was president, Jefferson noted that fresh tomatoes were sold in markets in Washington. They were sold in Alexandria by 1806, which suggests that they were used for culinary purposes by at least some residents. In 1814 they were eaten in Harpers Ferry. In the same year, John James ate them in a public inn near the Natural Bridge in western Virginia. The proprietor claimed that tomatoes had been used as an article of diet in that section as long as she could recollect. Thomas Jefferson grew them at Monticello beginning in 1809 and ten years later served them to Salma Hale. ((My emphasis.)) According to Hale, Jefferson claimed to have introduced them into America from Europe. If Hale’s recollection was accurate, Jefferson may have been referring to a particular variety of tomato, such as those sent to Robert Rutherford. By the early 1820s they were raised in abundance throughout Virginia and adjoining states and were regarded as a great luxury.

On Smith’s say-so, then, I believe one can discount all claims that Jefferson grew such and such a tomato in the 1780s and probably the 1790s too. But stories that add years to varieties have a powerful attraction, and if they are mistaken in detail, they also make the larger point. That the stories in which varieties are embedded are a signal of their importance.