Munida diritas sp. nov. is described for the seamounts near Desventuradas Islands, in intersection of Salas & Gómez and Nazca Ridges, Chile. Specimens new species were collected summit (∼200 m depth) one seamount observed by ROV at two nearby ones. This characterized presence distinct carinae on thoracic sternites 6 7. Furthermore, it not related with any from continental shelf nor slope Am...

some oxime ether derivatives of α-ionone (4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one) have been synthesized. reaction of 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-ketoxime with various chloro and fluoro aromatic and hetero aromatic compounds gave the corresponding oxime ether derivatives via aromatic nucleophilic substitution (snar). the structures of these compounds were elucida...

pistachio psylla, agonoscena pistaciae burckhardt & lauterer, is a key pest of pistachio trees in the pistachio-producing regions throughout iran. the investigation of biology of pests under the field condition in each region is the first step that must be taken in developing an integrated pest management program. the seasonal fluctuations of eggs, nymphs and adults of pistachio psylla were inv...