Grape Research Papers

Grape Research Papers

Grapes



A grape is a fruiting berry of the deciduous vines. Grapes can be eaten raw or they can be used for making wine, jam, juice, jelly, grape raisins, vinegar, and grape seed oil. Spanish explorers introduced the fruit to America about 300 years ago. There are more than 8,000 grape varieties from 60 species. There are many colors of grapes the colors are, green, red, black, yellow, pink, and purple. The white grapes are actually green. One important product that grapes are made into is grape juice. Thomas Bramwell Welch was the inventor of the pasteurization process for the prevention of the fermentation of grape juice. Grape juice is obtained from crushing and bleeding grapes into a liquid. Grape juice is usually ... Show more content on Helpwriting.net ...Wine was invented between 6000 and 5000 BC. Winemaking can be divided into two general categories: still wine production and sparkling wine production. The people that make the wine are called vintners or winemakers. A Vineyard is a plantation of grapevines and at the vineyard they use the grapevines to make the grape juice. Then they make the grape juice into wine. The harvesting of wine grapes is one of the most serious step in the process of winemaking. The time of harvest is determined by the ripeness of the grape measured by sugar acid that are in the grapes.Also the weather can affect the time of harvesting the grapes. With the threat of heat, rain, hail, and frost which can damage the grapes and bring various vine diseases. Harvest season falls between August and October in the Northern hemisphere and February and April in the Southern hemisphere. Making grapes into wine is a long process. The first step is to harvest the grapes by picking them by hand. Then, the grapes are sent to the winery. Next, the grapes are brought to the machine to be crushed. Then, the next step is pressing the skin seeds and any other non–juice items from the juice. The next step is fermentation in this step the grape juice is turned into alcohol. Then, the second to last step is aging, aging is when the wine is put into oak barrels. The last step is bottling the wine and labeling the

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