peperomia pellucida/necrosis

Impatiens necrotic spot (INSV) and tomato spotted wilt (TSWV) tospoviruses are among the most important viral pathogens of glasshouse ornamental plants worldwide (1). Tospovirus infections drastically reduce the market value of plants and create certification problems for international traders. As

Peperomia tuisana C.DC. ex Pittier (family Piperaceae) is an attractive succulent grown as an ornamental. Despite its tropical origins, it can be successfully grown indoors in any climate. In March 2012, three samples of P. tuisana showing virus-like symptoms were collected from a commercial

Ten strains of Rift Valley Fever virus were isolated from serum samples from acute human cases collected during an epidemic of undifferentiated febrile illness. Post-mortem samples were obtained from two fatal infections. Severe liver necrosis, interstitial pneumonia and myocardial degeneration were

Compound 8-C-rhamnosyl apigenin (8CR) induced a moderate reduction in the enzymatic activity of secretory phospholipase A2 (sPLA2) from Crotalus durissus terrificus and cytosolic phospholipase A2 (cPLA2), but the compound also significantly inhibited the enzymatic activity of the enzyme