phytoplasmal big bud is one of the important diseases of tomato (lycopersicon esculentum) in the world. the disease has been reported from iranian provinces of bushehr, isfahan, fars, khorasane razavi and ardabil. during a summer surrvey in 2010, symptoms of big bud disease was observed in tomato fields of dorood area in lorestan province. characteristic symptoms of the disease were small thick...

aim : the aim of this study was to describe the frequency of non- specific symptoms of gastro esophageal reflux and association of these symptoms with gastro esophageal reflux disease (gerd) in iranian population. background : gerd is a common gastrointestinal disorder, worldwide. some patients with gerd have no symptoms while others may have non-specific symptoms. patients and methods : this s...

alzheimer disease is one form of dementia in old age. alzheimer disease, the incurable disease, which is usually in the seventh decade of human life, shows its symptoms. the disease may be present for years without clinical symptoms. the current study identified the genes with altered expression in patients with alzheimer disease. the important sequence of each gene in alzheimer disease was fou...