Herbivore-induced plant volatiles (HIPVs) play a key role in the interactions between plants and herbivorous insects, as HIPVs can promote or deter insects’ behavior. While aphids are common serious phloem-feeding pests farmland ecosystems, little is known about how use their sensitive olfactory system to detect HIPVs. In this study, antennal transcriptomes of aphid species Megoura crassicauda ...

BACKGROUND Information on scorpion stings is available for many parts of Saudi Arabia, but not for Al-Jouf Province. METHODS We reviewed and analyzed 1449 cases of scorpion stings that presented to the emergency department of the hospitals and medical centers in Al-Jouf Province during a 2-year period (2005-2006). RESULTS The majority of patients (92.7%) manifested class I envenomation with...

Scorpion sting is a common important health problem in south-west of Iran. The present descriptive retrospective study was conducted to make new information on scorpionism in the Lordegan County(2002- 2006). Data collected in this study revealed that the highest incidence of scorpion sting cases was taken place in spring (49.72%) in 2006. The scorpions which have brought by the pateints to the ...

background: in this paper, paleoparasitological findings from rodent excrements ob-tained from chehrabad salt mine archeological site located in northwest of iran are demonstrated and discussed. methods : chehrabad salt mine archeological site located in northwest of iran, dated to the achaemenid (mid 1st mill. bce) and to sassanid (3rd cent. - 7th cent. ce) period, is a unique study area to in...

Fatal disseminated toxoplasmosis was diagnosed in a Risso's dolphin (Grampus griseus) dam and its fetus on the basis of pathologic findings, immunohistochemistry, and structure of the parasite. The dolphin was stranded alive on the Spanish Mediterranean coast and died a few hours later. At necropsy the dam was in good condition. From the standpoint of pathology, however, it had generalized lymp...

This communication briefly reviews knowledge of the systemic disease caused by Crassicauda boopis in blue whales (Balaenoptera musculus), fin whales (B. physalus) and humpback whales (Megaptera novaeangliae). Infections with this giant nematode characteristically incite a chronic inflammatory reaction of the blood vessels which drain the kidneys. In this critical location, the parasite-induced ...