<http://aims.fao.org/aos/agrovoc/xDef_1299487851344>	<http://purl.org/dc/terms/created>	"2009-03-09T04:41:34Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1299487851344>	<http://purl.org/dc/terms/modified>	"2009-03-09T04:41:43Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1299487851344>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"A reaction that severs one of the covalent sugar-phosphate linkages between nucleotides that compose the sugar phosphate backbone of DNA. It is catalyzed enzymatically, chemically or by radiation. Cleavage may be exonucleolytic - removing the end nucleotide, or endonucleolytic - splitting the strand in two.\nSource:MeSH,2009."@en .