Drought stress is a serious adverse factor limiting growth and productivity of sunflower. Evaluation of defense systems is important for producing resistant cultivars. In this study, some agro-morphological and molecular characteristics of six sunflower lines were evaluated under normal and irrigation at 40 and 60% of field capacity in randomized complete block design (RCBD). The results showed...

introduced in this inquiry and review is a balladry which exists both in divan of hassan ghaznavi and attar. in addition, the existing differences between the two also revealed balladry, and some lines in this ode were corrected according to divan of hassan ghaznavi. it is very important to note that the opening sixteen lines of this ode, except for the 7th and 8th lines, have been attributed t...

objective: as we are approaching the global eradication of wild poliovirus, laboratory surveillance of poliovirus by the gold standard cell culture method becomes increasingly important. as there is a lot of concern about accurate and sensitive detection of imported wild and vaccine derived polioviruses (vdpvs) in polio-free countries, in this study we assessed and compared the sensitivity of t...

in this research, issr technique was applied to assess genetic diversity among 56 chickpea lines. out of 34 primers, nine primers produced appropriate banding patterns and produced 35 polymorphic bands in chickpea lines. mean percentage of polymorphism of the primers was 66.01 with range of 25 to 100 percent. mean of nei's genetic diversity and shannon information index over all primers we...