A4 FOOD SPOILAGE AND PRESERVATION References/Resources: Food Facts page 81-82 The Science of Food page 213-234 Cooking explained 3rd edition page 207-209 FOOD SPOILAGE A.4.1 food spoilage Food becoming unfit for consumption‚ for example‚ due to chemical or biological contamination. Most natural foods have a limited life. Perishable food such as: fish‚ meat‚ milk and bread have a short lifespan. Other foods keep a considerably longer time but decompose eventually. There are many causes
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The Chemistry of Life 3.1 Chemical Elements and Water 3.1.1 State that the most frequently occurring chemical elements in living things are carbon‚ hydrogen‚ oxygen and nitrogen. Carbon‚ hydrogen‚ oxygen and nitrogen are the most frequently occurring chemical elements in living things. 3.1.2 State that a variety of other elements are needed by living organisms‚ including sulphur‚ calcium‚ phosphorus‚ iron and sodium. Other elements are needed by living organisms including sulphur‚ calcium
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Classification of tropical‚ sub-tropical and acid zone fruit – area and production – scope and importance. Climate is of fundamental importance in the development of fruit cluster. Fruit has been a major food for mankind from time immemorial. Primitive man‚ the food habit was based mainly on fruits and also tubers which were found wild in the forests. In fact Adam who is considered to be the progenitor of man was said to have temptingly given the apple. In Ramanaya and Mahabaratha the cultivation
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Culinary Exam Review Contaminants • Chemical o Toxic metals (lead‚ copper‚ brass‚ zinc) o Chemicals (cleaning products‚ polish‚ lubricants‚ sanitizers) o Pesricides • Physical: glass‚ metal‚ nail polish • Biological o Seafood toxins o Plant toxins o Fungal toxins o Pathogens o Bacteria o Parasites o Viruses Pathogens: Microorganisms that cause illnesses (virus‚ bacteria‚ parasites and
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CHAPTER I INTRODUCTION Historical Background A spread is a food that is spread with a knife onto bread‚ crackers‚ or other bread products. Spreads are added to bread products to provide flavor and texture‚ and are an integral part of the dish; they should be distinguished from condiments‚ which are optional additions. Spreads should also be distinguished from dips‚ which do not employ a knife in applying it to crackers or chips. (en.wikipedia.org) Butter is a dairy product made by churning
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Chapter 13: The Expansive Realm of Islam Chapter Outline I A prophet and his world A Muhammad and his message 1 Arabian peninsula was mostly desert a Nomadic Bedouin people organized in family and clan groups b Important in long-distance trade networks between China/India and Persia/Byzantium 2 Muhammad’s early life a Muhammad ibn Abdullah born to a Mecca merchant family‚ 570 C.E. b Difficult early life‚ married a wealthy widow‚ Khadija‚ in 595 c Became a merchant at age thirty and was exposed to
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Students who enter the college usually collide with many problems‚ choices‚ changes‚ achievements‚ obstacles‚ impressions and people. The entire students have a desire to be successful and reach a lot during the college studying. But unfortunately the majority of the students do not realize how to achieve the success and make the student life more comfortable‚ easy and impressive. They say that college students worry about falling exams or classes‚ getting nervous about their sliding GPA‚ feeling
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Peach From Wikipedia‚ the free encyclopedia This article is about the tree and its fruit. For other uses‚ see Peach (disambiguation) and Peachtree (disambiguation). Peach Prunus persica Autumn Red Peaches‚ cross section Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked): Eudicots (unranked): Rosids Order: Rosales Family: Rosaceae Genus: Prunus Subgenus: Amygdalus Species: P. persica Binomial name Prunus persica (L.) Stokes[1] The peach‚ Prunus persica
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Unit One 1. Consequences of the Neolithic Revolution didn’t include * End of hunting-gathering societies 2. Most scholars believe that‚ during the Paleolithic Age‚ social organization was characterized by * A rough social equality 3. The earliest metal worked systemically by humans are * Copper 4. The spread of the Bantu-speaking peoples over southern Africa can be best explained by their * Knowledge of agriculture 5. Characteristics of complex civilizations
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restaurants are genetically engineered. Although genetic engineering technology in agriculture can help increase crops production‚ reduce environment pollution‚ increase the amount of nutrients in food‚ create pharmaceutical products‚ and slow down ripening process of plants‚ genetically modified food should be strictly controlled because it would create herbicide-resistant superweeds‚ cause genetic pollution‚ induce allergic responses‚ post risks to human’s health and have negative impact on other
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