Heart problem: York academics study cardiac rehab shortfallFebruary 24, 2005The last few years have seen significantly increased interest in organic food, that is, food grown using those husbandry principles and techniques that predated the introduction of modern agrochemicals and intensive farming methods. These husbandry principles are now applied with the benefit of modern scientific understanding and technologies to give a more sustainable system of food production. However organic food production in the developed world is still dependent on fossil fuels for production, transport and processing. Organic food is a small but growing sector of the food industry with an identity defined and protected by law. Its existence provides an element of consumer choice. The production of organic food requires the same involvement of professional food scientists and technologists and is subject to the same requirements of good manufacturing practice and food safety as the rest of the food industry, but is also subject to specific additional legal requirements regarding cultivation, composition and labelling. Organic food is likely to contain lower residues of agricultural chemicals than its nonorganic counterpart. The use of animal waste as fertiliser, whether in producing organic or non-organic food, needs to be properly managed, but even so it may pose a risk of contamination with pathogenic micro-organisms, and consequent food poisoning from foods which are to be consumed without adequate, or any, cooking. In particular, fruit and salad vegetables, whether organic or non-organic, for consumption without cooking, should be thoroughly washed with potable water before consumption, and the public should be advised to do so by display notices and on consumer pre-packs. Institute of Food Science & Technology |
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| Related Fossil Current Events and Fossil News Articles The last European hadrosaurs lived in the Iberian Peninsula Spanish researchers have studied the fossil record of hadrosaurs, the so-called 'duck-billed' dinosaurs, in the Iberian Peninsula for the purpose of determining that they were the last of their kind to inhabit the European continent before disappearing during the K/T extinction event that occurred 65.5 million years ago. Male sabertoothed cats were pussycats compared to macho lions Despite their fearsome fangs, male sabertoothed cats may have been less aggressive than many of their feline cousins, says a new study of male-female size differences in extinct big cats. Chemists describe solar energy progress and challenges, including the 'artificial leaf' Scientists are making progress toward development of an "artificial leaf" that mimics a real leaf's chemical magic with photosynthesis - but instead converts sunlight and water into a liquid fuel such as methanol for cars and trucks. The humble beginnings of a king Tyrannosaurus rex and related large carnivorous dinosaurs together form the family Tyrannosauridae. A long forgotten fossil skull in the collections of the Natural History Museum in London has now provided crucial clues to the early stages of the lengthy evolutionary history of these fearsome predators. Climate variability impacts the deep sea Deep-sea ecosystems occupying 60% of the Earth's surface could be vulnerable to the effects of global warming warn scientists writing in the Proceedings of the National Academy of Sciences. New dinosaur species from Montana A husband and wife team of American paleontologists has discovered a new species of dinosaur that lived 112 million years ago during the early Cretaceous of central Montana. New analyses of dinosaur growth may wipe out one-third of species Paleontologists from the University of California, Berkeley, and the Museum of the Rockies have wiped out two species of dome-headed dinosaur, one of them named three years ago - with great fanfare - after Hogwarts, the school attended by Harry Potter. The largest bat in Europe inhabited northeastern Spain more than 10,000 years ago Spanish researchers have confirmed that the largest bat in Europe, Nyctalus lasiopterus, was present in north-eastern Spain during the Late Pleistocene (between 120,000 and 10,000 years ago). Snail fossils suggest semiarid eastern Canary Islands were wetter 50,000 years ago Fossil land snail shells found in ancient soils on the subtropical eastern Canary Islands show that the Spanish archipelago off the northwest coast of Africa has become progressively drier over the past 50,000 years. Ocean acidification may contribute to global shellfish decline Relatively minor increases in ocean acidity brought about by high levels of carbon dioxide have significant detrimental effects on the growth, development, and survival of hard clams, bay scallops, and Eastern oysters, according to researchers at Stony Brook University's School of Marine and Atmospheric Sciences. More Fossil Current Events and Fossil News Articles |
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