نتایج جستجو برای: p sergenti
تعداد نتایج: 1269846 فیلتر نتایج به سال:
Malaria as a disease has been identified in Egypt since ancient times. Malaria was endemic in almost all parts of the country but prevalence showed a steady decrease by 1990, and regressed in most of the Governorates. Then by the end of 1998 till now Egypt become free from local transmission of malaria. All reported cases were imported mainly from Sudan. However, the outbreak of falciparum (1 c...
زمینه و هدف : بیماری لیشمانیوز یک بیماری زئونوتیک می باشد که به وسیله پشه خاکی به انسان منتقل می شود. این مطالعه به منظور بررسی برخی خصوصیات اکولوژیک ناقلین بیماری لیشمانیوز در شهرستان کلاله (استان گلستان) طی سال های 86-1385 انجام شد. روش بررسی : در این مطالعه توصیفی 6 روستا با توجه به توزیع جغرافیایی روستاها و تعداد موارد مثبت بیماری در سال های گذشته انتخاب شدند. برای صید پشه خاکی از تله های چ...
In this study, the relationship among four species of Polygonum (including P. hyrcanicum (three samples), P. persicaria, P. avicular, and P. hydropiper) was investigated by GC profiling. Furthermore, the major compounds of the ethylic ether extract of P. hyrcanicum were identified by GC/MS as: α-bisabolol (17.5%), cedrol (15.9%), sesquisabinene hydra...
visceral leishmanisasis is endemic and zoonotic in several foci in ardabil province, north west of iran. the main objective of this study was to determine the natural promastigote infection of sand-flies in active seasons, during 1991-1995. sand-flies were caught by sticky traps, aspirator and cdc light traps from indoors and outdoors. altogether 2659 sandflies were dissected and identified. th...
BACKGROUND In 2012-2013, an investigation was carried out in the Viterbo province, Lazio region, on ticks and tick-borne Apicomplexan protozoa of the Babesia and Theileria genera. This followed the reporting of high density of ticks by soldiers operating in a military shooting range, and the signaling by owners and local veterinary authorities of several cases of babesiosis among cattle. METH...
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