نتایج جستجو برای: larvae

تعداد نتایج: 32769  

Journal: :علوم و فنون زنبور عسل 0

pollen, honey, larvae, pupa and adult honey bees were collected from apiaries in taleghan, karadj region to assess the fungal infections.  several larvae were found in culture media of digestive system of adult bees and pollen through the experiment.  the larvae then were incubated to grow up and reach to the adult stage. morphological and systematic studies on samples of larvae and adults reve...

Journal: :دانش گیاه پزشکی ایران 0
نازنین مستقیمی دانشجوی سابق ارشد سیدعلی اصغر فتحی استادیار دانشگاه محقق قدیر نوری قنبلانی استاد دانشگاه محقق جبرائیل رزمجو استادیار دانشگاه محقق هوشنگ رفیعی دستجردی استادیار دانشگاه محقق

the mill moth, ephestia kuehniella zeller and indian meal moth, plodia interpunctella (hubner) are two injuriously important pests of stored products worldwide. harobracon hebetor (say) has been used as a biological control agent of moth’s larva in peanut storehouses and as well in packaged cereal products. in the present study, the efficacy of h. hebetor in parasitizing larva of the mill moth ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم 1391

این مطالعه با هدف شناسایی و طبقه بندی زئوپلانکتون های تالاب هورالعظیم ( n ´57/?41 –´ 16/?47 و e ´47/?31– ?41) از بهار تا زمستان سال1390 ، انجام گرفت. نمونه برداری به صورت ماهیانه و با استفاده از از تور پلانکتون گیری با چشمه های 100 میکرون از 4 ایستگاه و در عمق5/1 تا2 متری انجام شد. سپس نمونه های جمع آوری شده شمارش و با استفاده از کلیدهای شناسایی معتبر، شناسایی گردیدند. طبق این بررسی، 35 گونه از...

ژورنال: تحقیقات دامپزشکی 2007
حسن لدنی رضا آقا ابراهیمی سامانی, صادق رهبری, صدیقه نبیان, عباس گرامی صادقیان مهدی خلج, وحید عطارد

Two hundred and ninty four engorged female ticks were collected from 4 different geographical regions for assessment of tick resistance against acaricide compounds.The 15-21 day- old larvae have been tested in accordance with FAO recommended larvae packet test . Resistant factor for each region was calculated by LC50 and LC99. Minimum LC50 (0.008)and, Maximum LC50 (0.024) for Amitraz wer...

Journal: :journal of arthropod-borne diseases 0
a saghafipour qom provincial health center, qom university of medical sciences, qom, iran mr abai department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran b farzinnia school of public health, qom university of medical sciences, qom, iran r nafar qom provincial health center, qom university of medical sciences, qom, iran h ladonni department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran s azari-hamidian school of health, guilan university of medical sciences, rasht, iran

background: there is very little information about the mosquito fauna of qom province, central iran. by now only three species; anopheles claviger , an. multicolor , and an. superpictus have been reported in the province. to study mosquito fauna and providing a primary checklist, an investigation was carried out on a collection of mosquitoes in this province. methods: to study the mosquito (dip...

Journal: :iranian journal of parasitology 0
w saksirisampant dept. of microbiology, faculty of medicine, srinakharinwirot university, bangkok, thailand and dept. of parasitology, faculty of medicine, chulalongkorn university, bangkok, thailand n choomchuay dept. of pathology, faculty of medicine, srinakharinwirot university, bangkok, thailand k kraivichian dept. of pathology, faculty of medicine, srinakharinwirot university, bangkok, thailand b wongsatayanon thanomsub dept. of microbiology, faculty of medicine, srinakharinwirot university, bangkok, thailand

background: gnathostoma spinigerum causes larva migran in human which is endemic in southeast asia. information regarding larva migration is limited. in this study, we investigated the parasite migra­tion by recovery of worms from the whole body of mouse after oral infection with advanced third stage larvae (al3). the percentage of blood eosinophils was examined in parallel. methods: mice were ...

Che Rose Bin Saad Mohd Salah Kamarudin Mostafa Kamal Abd Sattar H. Hosseinpour M. Hafezieh, M. Sharifian N. Agh, T. Valinassab

 Recently, the nutritional requirements of marine finfish larvae have received considerable attention, and studies have shown that docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) and arachidonic acid (ARA) affects the growth and survival of marine finfish larvae. This study investigated the effects of different Artemia enrichments containing variable amounts of DHA and EPA on the gro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده علوم کشاورزی 1391

abstract: the potato tuberworm, phthorimaea operculella (zeller), is an important insect pest of potato (solanum tuberosum l.) in the storage and field in most parts of the world especially in tropical and subtropical regions due to its close relationship with the host, high reproductive potential and high economic losses. information on host preference, life table parameters and digestive en...

Journal: :journal of arthropod-borne diseases 0
fariba berenji deptartment of parasitology and mycology, faculty of medicine, mashhad university of medical sciences, mashhad, iran. bibirazieh hosseini-farash deptartment of parasitology and mycology, faculty of medicine, mashhad university of medical sciences, mashhad, iran. narges marvi-moghadam deptartment of parasitology and mycology, faculty of medicine, mashhad university of medical sciences, mashhad, iran.

myiasis is the invasion of vertebrates' tissue by the larvae of a fly of the order diptera. the objective of this paper is to present a rare case of secondary myiasis of ocular infestation by chrysomya bezziana. a 55-year-old female from sar village of mazandaran province, northern iran), referred to khatam al-anbia hospital of mashhad with extensive destruction of left orbital cavity. existenc...

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