Pesquisadores da Embrapa procuram minimizar os efeitos do aquecimento global na cultura do café

do correspondente Antonello Monardo *

Desenvolver as pesquisas para minimizar os efeitos do aquecimento global na cultura do café, esta é uma das prioridades do programa de pesquisa coordenado da Empresa Brasileira para a Pesquisa Agropecuária (Embrapa) e conduzido por instituições que fazem parte do Consorcio Brasileiro para a Pesquisa e Desenvolvimento do Café.

Segundo a pesquisadora da Embrapa Café, Miriam Eira, nos últimos anos foram feitos grandes trabalhos na planta de café, como o desenvolvimento de materiais genéticos em potencial e de café a maturação diferenciada.  Os novos desafios parecem porém, ser a seleção de cultivos resistentes a seca e situações térmicas estremas e o desenvolvimento de técnicas de cultivos em grau de fazer frente as mutações climáticas e ao aquecimento do planeta. Particulares técnicas de irrigação e adensamento e arborização da lavoura serão por isto, estudadas para reduzir a vulnerabilidade climática da planta.

Estudos que envolvem a esfera da biotecnologia, da agroclimatologia e da fisiologia do café trabalham juntos para procurar atenuar os efeitos negativos do aquecimento global para fazer assim que o Brasil continue na liderança, como produtor mundial de café.

Um estudo realizado por especialistas da Embrapa e da Universidade de Campinas (Unicamp) concluiu de fato que o café, milho e soja, são as culturas mais suscetíveis aos efeitos do aquecimento global. Segundo o coordenador técnico da pesquisa, Eduardo Assad, a principal causa da vulnerabilidade do café são de fato o déficit hídrico e o calor intenso que causam o aborto da florada. Porém, ele acredita que a biotecnologia e a genética possam mudar esta situação, tornando as plantas mais tolerantes a estas ameaças. Para os pesquisadores a resposta as mudanças climáticas poderão ser o cruzamento entre cafés da espécie Arábica e Robusta.

Fonte: Ministério da Agricultura

*Antonello Monardo, mora desde 1992 em Brasília è delegado da Câmara Ítalo-Brasileira de Comércio e Indústria. Torrefador de café gourmet e especiais, ganhador da medalha de ouro do International Coffee Tasting 2008. Organiza e ministra cursos para baristas, participa a palestras e eventos em instituições e universidades, divulgando a cultura do café de qualidade.

 

Does Robusta exist in wine?

by Luigi Odello

Secretary General of the International Institute of Coffee Tasters, he is also a lecturer at the University of Udine, Verona and at the Cattolica in Piacenza. In addition he is the Chairman of the Taster Study Center and Secretary General of the Italian Espresso National Institute

We are not resented with Coffea canephora, but this time we just can’t help to consider some of its characters that, not only justify its use in our national cup, but make some people consider it necessary. We refer to its dowry to give body to the coffee which is unique for some roasters (especially for those who want to save money and do not want to fight with baristas), but easily substitutable by Arabica of some origins, mature and perfectly roasted for some other roasters.

Just put aside malice and consider only the technical part of the issue: the search of concentrate, thick coffees, almost colloidal. Those coffees that stand with success the horrible sugar test. Are still in fashion or are they as the kind of wine perfect to be tasted but that we do not drink?

Until about twenty years ago we looked for drinkability of wine: it was said that it had to be fresh and fruity. Then slowly the thesis of the major critics arose: fleshy, concentrated, muscular wines.  The companies sacrificed on the altar of economic business all their asset to increase the density of strains in the vineyard, to reduce the amount of water in the must, to build barriques since with a touch of American-woody their wine was "trendy". The result? The reduction of volumes consumed. Indeed, could you dine with an Amarone, an Australian Shiraz or a Chilean Cabernet with an alcohol content around 15%? Now the wine to drink is coming back, most suitable to French and Italian oenology that focus on elegance, not on surprise.

At this point we wonder if it is better to reconsider the coffee, does it really matter to have a "tablet" of coffee frequently having to suffer traces of earth, wet bark, damp basement floor, pharmacy and iodized phoenix usually accompanied by a good astringency? Please go back and teach people the style, offering an Italian espresso with a very fine cream, a taste and touch profile characterised by silkiness and a flavour distinguished by valuable notes of flowers and fresh fruit, and a hint of dried fruit and spices.

Do Sicilians face a crisis because of coffee price rise?

«Italians share coffee to beat price rise» Telegraph.co.uk reported on the 8th of January. The source was the article from the Italian newspaper La Stampa reporting that «As the price rises, a new trend is born: “coffee-sharing”». And it added that at coffee bars in Partinico, in the province of Palermo, «now clients are used to sharing an espresso among two or three people to contrast the price risen from € 0.70 to € 0.90». This because of «low incomings, unemployment and economic crisis».
Cannot Sicilians really afford a cup of espresso anymore? Not exactly, Coffee Taster reports. «It is true that in Partinico people use to share their coffee, but not to contrast the rise of price – Alessio Mazzurco from “Bar Liberty” told us – They do that to avoid gastrointestinal annoyances». It is well known that in Sicily, as well as in Southern Italy more in general, a larger amount of Robusta is used in espresso blends. This gives more cream to the coffee and a stronger body, but also more caffeine and is less digestible. At “Bar del Viale”, always in Partinico, we were told that «you can take a coffee like ours maximum twice or three times a day». As people usually go to the bar when they meet and have an espresso, they share it to avoid exaggerating in its consumption. This can also happen in Palermo. Sharing a coffee is not just about saving money, it is about health.

(Carlo Odello)

The Brazil Santos Supreme

by Manuela Violoni

Head of R&D and trainer of the Taster Study Center, she is specialised in semiotics and in synaesthesia of marketing. She is the panel leader of the sensory analysis laboratory of the Center and trainer at the International Institute of Coffee Tasters.

Right on the Atlantic Ocean, with more than 180 million inhabitants, Brazil is the world leader in coffee production.
The history of coffee in Brazil dates back to the Eighteenth century when the Botanic Garden of Amsterdam, after having received a plant of Java coffee, only a few years later, sent its seeds to Suriname. The French themselves sent those seeds to the French Guinea in 1718 and from here the coffee reached Brazil.
The Brazilian origins, just like many other origins, are classified according to a set of criteria among which: the botanical species (Arabica and Robusta – or Conillon), the number of defects, the size of the bean (screening), the processing method (dry or wet), the taste, the year of harvest, the geographic origin. With regard to the geographic origin, Santos comprises the origins produced in the States of São Paulo, Minas Gerais and, sometimes, Paranà, i.e. those origins that historically have been exported through the Santos harbour.
The harvesting in Santos begins in June and export starts in July. Based on the classification defined by the NY, the Santos is of the type 2/3 (9 flaws), screen 17/18. It belongs to the group ICO natural Arabica. This coffee is a good match to the Robusta quality.
The strongest aromatic note of this coffee is undoubtedly the cocoa, with its chocolate nuances: the intensity of this smell is almost identical to that of the famous Jamaica Blue Mountain. The difference with the Jamaica Blue Mountain is that it has a stronger – medium intensity – burnt note (ash and coal). The marked merit of this coffee compared to others is in its floral aroma, decidedly clear, with sensations of honey and beeswax. Also the fruity aroma is rather good: fresh and dried fruits, with a peak on the nuts (walnuts, almonds and hazelnuts), finish off the picture of a nice Arabica – difficult to believe that it is not wet process. Other positive notes can be sensed: the fine herbs, for example, accompanied by sensations of tee, liquorice, tobacco and similar spicy notes, but also all those toasted notes such as caramel, cereals, toasted bread and biscuit. A touch of green (comprising the grassy, the artichoke, the tomato, the cooked vegetables, and the bitter grass) comes in, but with lower levels compared to other origins. The same goes for an almost unperceivable sensation of mouldy. While, more than in others, but very much in the background, there is a bit of a plastic note. This is a coffee characterised by a good range and amplitude of aromas and by an overall low presence of negative odours.