Free Phytophthora infestans Essays and Papers

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Free Phytophthora infestans Essays and Papers

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    This paper will discuss the significance of Phytophthora infestans in regards to the mid-nineteenth century Irish potato famine. Phytophthora infestans is an organism that infects potatoes as well as tomatoes and is the cause of the potato famine that invaded Ireland in 1845. The invasiveness and complexity of Phytophthora infestans was responsible for the spread and severity of the outbreak that resulted in mass emigration and death. Ultimately, Ireland was ill-prepared economically, socially and

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    The Irish Potato Famine Fungus, Phytophthora infestans (Mont.) de Bary The importance of the genus Phytophthora, both to humanity and to the development of the science of plant pathology, has been obvious ever since P. infestans devastated the potato crop in Western Europe in 1845. Its greatest impact was the potato blight epidemic in Ireland (Gregory 1983). In 1845 and again in 1848 a third of the potato crop was destroyed by blight, losses at the extremes of previous European experience. Even

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    Potato Blight Essay

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    – again by Andy Coghlan The issue written in this article is regarding the banning and lack of approval for blight-resistant potatoes in the european union. Late potato blight, a potato disease caused by the the eukaryotic microorganism phytophthora infestans, is a significant cause for loss of crop and yield by potato farmers. Looking back to the past, the blight was responsible for the catastrophic Irish Great Famine of the 1840s causing eradication of their main food source, potatoes. As a result

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    Great Potato Famine

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    From about 1845 to around 1852 a great famine occurred in Ireland. It was very devastating for lots of people. Countless people died due to food shortages and others became ill and died later. The famine was caused by a fungus-like protest, which caused potatoes to rot. The Irish people depended heavily on potatoes, so when their main crop failed, the people were left without food to eat and without anything to sell for money. Many other people that did not die in Ireland immigrated to other countries

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    have discovered the cause if the Irish potato famine was due to a fungus with the name of Phytophthora infestans, or “P. infestans”. The fungus doesn’t do so well in hot, dry weather. But when warm and muggy, which happens to be how Irelands climate is in the summer, the fungus flourishes and spreads at an enormous rate. A single plant can release several million spores in one day. When Phytophthora infestans first comes in contact with a potato plant, its white and barely noticeable to the human

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    Potato History

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    famine started in September 1845. It was so bad it killed over millions of men children and women... The leaves on potato plants turned black and curled and then rotted and there was a fog over the fields a crossed Ireland. This fungus named “phytophthora infestans” caused the potato leaves to turn black and curl up. In this paper I will be talking about the history of the potato, the migration of the potato blight, land consolidation, agriculture laws in Ireland, and food exports in Ireland during the

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    The Great Famine of Ireland

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    During the mid-1800s, an event called the Great Famine happened in Ireland. This event was caused by the organism phytophthora infestans, commonly known as the potato blight, which infected the farmer’s potatoes and rendered them inedible. During this period, P. infestans left many people suffering or even dead because of their lack of food. This paper will go over various topics on the famine such as how it arrived in Ireland, the potato, effects of the famine on the Irish people, and the people’s

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    Great Potato Famine

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    protist called Phytophthora infestans (P. Infestans), when it was introduced from central highlands of Mexico. The potato blight originated from Mexico, and then spread to America. Since Britain and Ireland did many trades with America there was a high possibility of the P. infestans to spread, and it did just that. A batch of potatoes from America was infected and a ship sent over, that batch had caused nearly every potato in Ireland to become infected as well. The P. infestans were very easy to

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    Aluminum Essay

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    Aluminum induces cross‑resistance of potato to Phytophthora Infestans This article is about an experiment done to try to see if Aluminum can cause resistance in potatoes to a disease. Aluminum is commonly found in arid soils which accounts for 35% of all farmable on earth. The aluminum (specifically Al3+) targets the roots of the plants and causes stunted plant growth and abnormal root formation. THis causes stresses in the plant which could lead to cross resistance. This immunity has led to some

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    potato paper

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    caused a mass die off of potato crops throughout the country. Beginning in 1845 the weather in Ireland were abnormally chilly and damp for a summer season in Ireland, providing the perfect type of whether to allow diseases to spread rapidly. Phytophthora infestans, the cause of the great famine, can spread in the blowing wind. Shortage of food caused many Irish people to immigrate to other countries yet, some citizens of Ireland stayed most of which became struck will illnesses or died of starvation

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