Arabidopsis thaliana (L.) Heynh. (Brassicaceae) is a small annual distributed in open and disturbed habitats of temperate Eurasia (O’Kane & Al-Shehbaz, 1997). It has generally been accepted that the major part of its aboveground inflorescence stem does not show secondary growth under normal growth conditions. However, treatments that stop or delay flower development, such as manual clipping of ...

Abstract The stem rot and fusarium vascular wilt are among the main factors most limiting passion fruit cultivation in State of Mato Grosso. This study aimed to evaluate resistance / susceptibility genus Passiflora species soil pathogens from different biomes Grosso (Cerrado, Pantanal Amazon). part I evaluated response P. edulis Sims, foetida, nitida quadrangularis on eight isolates F. solani. ...

background: potyviruses are accounted for 40% of viral diseases of various crops including vegetables and legumes. potyviruses can be transmitted through plant sap, seeds and many aphid species. due to ease of spread of these viruses detection of such viruses are crucial as to the control of the incited diseases. objectives: this study compared the efficiencies of two couples of primers in thei...