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 'Hobbits' are a new human species -- according to the statistical analysis of fossils Researchers from Stony Brook University Medical Center in New York have confirmed that Homo floresiensis is a genuine ancient human species and not a descendant of healthy humans dwarfed by disease. Oceans' uptake of manmade carbon may be slowing The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Developing 'green' tires that boost mileage and cut carbon dioxide emissions A new generation of "green" automobile tires that can boost fuel efficiency without sacrificing safety and durability is rolling their way through the research pipeline. Scientists Unravel Evolution of Highly Toxic Box Jellyfish With thousands of stinging cells that can emit deadly venom from tentacles that can reach ten feet in length, the 50 or so species of box jellyfish have long been of interest to scientists and to the public. Yet little has been known about the evolution of this early branch in the animal tree of life. Earth's early ocean cooled more than a billion years earlier than thought: Stanford study The scalding-hot sea that supposedly covered the early Earth may in fact never have existed, according to a new study by Stanford University researchers who analyzed isotope ratios in 3.4 billion-year-old ocean floor rocks. UT Knoxville and ORNL researchers turn algae into high-temperature hydrogen source In the quest to make hydrogen as a clean alternative fuel source, researchers have been stymied about how to create usable hydrogen that is clean and sustainable without relying on an intensive, high-energy process that outweighs the benefits of not using petroleum to power vehicles. Climate studies to benefit from 12 years of satellite aerosol data Aerosols, very small particles suspended in the air, play an important role in the global climate balance and in regulating climate change. Warm-blooded dinosaurs worked up a sweat Were dinosaurs "warm-blooded" like present-day mammals and birds, or "cold-blooded" like present day lizards? The implications of this simple-sounding question go beyond deciding whether or not you'd snuggle up to a dinosaur on a cold winter's evening. New fossil plant discovery links Patagonia to New Guinea in a warmer past Fossil plants are windows to the past, providing us with clues as to what our planet looked like millions of years ago. A motley collection of boneworms It sounds like a classic horror story-eyeless, mouthless worms lurk in the dark, settling onto dead animals and sending out green "roots" to devour their bones. More Fossil Current Events and Fossil News Articles |
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