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Endophytic fungi from Vitis vinifera L. isolated in Canary Islands and ...

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Assess<strong>in</strong>g the environmental impact of changes <strong>in</strong> pesticideuse on transgenic soybeanBalaj I. 1* , Nedelea G. 1 , Badea Elena Marcela 21 Banat‟s University of Agricultural Sciences <strong>and</strong> Veter<strong>in</strong>ary Medic<strong>in</strong>e Timisoara, Faculty of Horticulture <strong>and</strong>Forestry; 2 Institute of Biochemistry, Romanian Academy, 296, Splaiul Independenţei, 6 th district Bucharest,Romania*Correspond<strong>in</strong>g author. e-mail: claudia_balaj@yahoo.comAbstract Herbicide tolerant (HT) soybean was <strong>in</strong>troduced <strong>in</strong> Romania <strong>in</strong>1999 <strong>and</strong> until 2007 has been the only glyphosate-resistant (GR) crop growncommercially <strong>in</strong> Europa. Follow<strong>in</strong>g the limited <strong>in</strong>troduction <strong>in</strong> 1999, producersrapidly adopted the agricultural <strong>in</strong>novation of HT soybean. More than 70% ofthe soybean seeded <strong>in</strong> 2006, <strong>in</strong> Romania was a HT variety. Numerousenvironmental impacts have generated <strong>and</strong> have accumulated follow<strong>in</strong>g the<strong>in</strong>itial commercial production of HT soybean <strong>in</strong> 1999. A universal <strong>in</strong>dicator, theEIQ, was employed <strong>in</strong> order to be able to compare the environmental impactsof pesticide programmes applied to transgenic crops <strong>and</strong> their conventionalcounterparts. In this paper we summarize the published results regard<strong>in</strong>genvironmental impact of changes <strong>in</strong> pesticide use on transgenic soybean <strong>in</strong>Romania. Additionally, the EIQ method was applied to the data published onherbicide regimes used on transgenic (before 2007) <strong>and</strong> conventionalsoybean (2006, 2010) <strong>in</strong> Romania. The overall results of this study <strong>in</strong>dicatesthat positive benefits can be achieved through the use of the soybean trait ofherbicide resistance.Key wordstransgenic soybean; weedcontrol; environmentalimpactPreservation strategies of local varieties of crop plants <strong>in</strong>Europe <strong>and</strong> worldwideBolboacă Veronica Grigoreta 1* , Maxim A. 1 , Măniuţiu D.N. 1 , Gocan T<strong>in</strong>cuţa 1 , BalcăuSim<strong>in</strong>a 1 , Bărbuţă Iulia 11 University of Agricultural Sciences <strong>and</strong> Veter<strong>in</strong>ary Medic<strong>in</strong>e of Cluj-Napoca*Correspond<strong>in</strong>g author. Email: grigoret_veronyka@yahoo.comAbstract S<strong>in</strong>ce 1992 the ris<strong>in</strong>g <strong>in</strong>terest concern<strong>in</strong>g the agrobiodiversitypreservation is felt. On European <strong>and</strong> worldwide level a series of events tookplace with<strong>in</strong> were signed treaties <strong>and</strong> created directives <strong>and</strong> laws <strong>in</strong> order tosupport the preservation of plant genetic resources, which of course <strong>in</strong>volvespreserv<strong>in</strong>g local varieties of plants. Preservation of these traditional varietiescan be achieved <strong>in</strong> two ways: <strong>in</strong> situ <strong>and</strong> ex situ.Preservation <strong>in</strong> situ (on farm) is made <strong>in</strong> natural habitat <strong>and</strong> <strong>in</strong>volvesthe varieties of <strong>in</strong>terest, manag<strong>in</strong>g <strong>and</strong> monitor<strong>in</strong>g them <strong>in</strong> their place of orig<strong>in</strong>.Ex situ preservation means ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g the entire studied biologicalcommunity outside of the natural habitat. It <strong>in</strong>volves sampl<strong>in</strong>g, transfer <strong>and</strong>storage of certa<strong>in</strong> species of population far <strong>from</strong> the orig<strong>in</strong>al place. This typeof preservation can be achieved <strong>in</strong> gene banks, <strong>in</strong>dividuals be<strong>in</strong>g kept <strong>in</strong>conditions controlled by humans.A special importance for preservation of local varieties has SuceavaGene Bank which preserves 386 species of crop plants.Currently, <strong>in</strong> Romania, there are l<strong>and</strong>races which disappeared –atKey wordsGeneBank,agrobiodiversity, l<strong>and</strong>race,<strong>in</strong> situ preservation, ex situpreservation, geneticerosion

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