?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Mikrobiologie+und+Qualit%C3%83%C2%A4tserfassungsmethoden&rft.subject=+Food+security%2C+food+quality+and+human+health&rft.description=State+of+the+Art%3A+%0D%0AFor+the+evaluation+of+food+quality+standard+and+holistic+methods+are+used+in+organic+food+research.+Holistic+methods+have+a+high+capacity+(even+higher+than+standard+methods!)+to+distinguish+between+organic+and+conventional+food+but+need+further+development+and+validation+for+routine+application+in+food+quality+assessment.+%0D%0ACurrently%2C+we+are+testing+and+validating+biophysical+methods%2C+such+as+bio-photone+emission+and+Kirlian+photography+(Gas+Discharge+Visualization)+in+order+to+evaluate+the+quality+of+fresh+organic+produce+(e.g.+apples%2C+carrots%2C+cabbage).+%0D%0AA+second+project+is+dedicated+to+food+microbiology+and+aims+at+the+characterisation+of+the+microflora+(epiphytes+and+endophytes)+of+organic+and+conventional+produce+with+main+focus+on+apples.+Therefore%2C+molecular+biological+tools+(PCR+and+DNA+fingerprint+techniques)+will+be+used+in+combination+with+classical+microbiological+methods.+The+microbial+flora+associated+with+apples+is+largely+undiscovered+and+may+be+regarded+as+a+%C3%A2%C2%80%C2%9Cblack-box%C3%A2%C2%80%C2%9D+with+unknown+effects+on+food+quality+and+human+health.+%0D%0A%0D%0ADefinition+of+the+problem%3A+%0D%0ABesides+high+standard+quality+(e.g.+taste%2C+nutritional+value%2C+safety)+consumers+also+profit+from+nutritional+benefits+of+organic+products+because+of+generally+lower+levels+of+undesirable+ingredients+(e.g.+nitrate)+and+pesticides+compared+to+conventional+food.+However%2C+further+research+on+food+quality+is+needed+in+order+to+evaluate+potential+health+benefits+from+organic+food+consumption.%0D%0A%0D%0AProject+aims+including+target+group%3A+%0D%0A1.Establishment+of+one+or+two+holistic+methods+for+food+quality+research+at+FiBL%0D%0A2.Basic+research+on+food+quality+and+microbiology%0D%0A3.Characterisation+of+the+microflora+of+organic+and+non-organic+apples%3A+Find+main+differences+between+farming+systems+and+define+possible+effects+on+food+quality+and+human+health.+%0D%0A4.Target+groups%3A+producers%2C+retailers%2C+wholesalers%2C+consumers%0D%0A%0D%0A%0D%0AMethodology%3A+%0D%0AFarm+survey%3A+%0D%0A-+Crops+(carrots%2C+cabbage%2C+apples)+are+obtained+from+organic+and+non-organic+farms%2C+paired+for+location%2C+climate%2C+crop+variety+and+soil+type.+All+orchards+are+located+in+Switzerland.%0D%0AQuality+assessment%3A+%0D%0A-+Standard+analysis%3A+dry+matter%2C+vitamins%2C+antioxidants%2C+minerals%2C+sugar%2C+acids%2C+nitrate%2C+pesticide+residues%0D%0A-+Holistic+methods%3A+Bio-photone+emission%2C+Kirlian+Photography%2C+sensorial+tests%0D%0A-+Microbiological+methods%3A+isolation%2C+cultivation+and+identification+of+microorganisms+on+apples+(based+on+morphology+and+ITS-DNA-sequence+analysis)%0D%0A&rft.type=Project+description&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F5400%2F1%2FLiteratur-LQ1-1.pdf&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F5400%2F2%2Ffibl-projekt-lebensmittelqualitaet-mikroflora.pdf&rft.identifier=%7BProject%7D+Organic+food+quality%3A+Mikrobiologie+und+Qualit%C3%83%C2%A4tserfassungsmethoden.+[Microbiology+and+methods+of+food+quality+assessment.]+Runs+2003+-+2006.+Project+Leader(s)%3A+Wyss%2C+Gabriela+and+Granado%2C+Jos%C3%83%C2%A9%2C+Research+Institute+of+Organic+Agriculture+(FiBL)%2C+CH-5070+Frick.+More+information+online+at+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Flebensmittelqualitaet.html+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Flebensmittelqualitaet.html%3E%3E.&rft.relation=http%3A%2F%2Forgprints.org%2F5400%2F