نتایج جستجو برای: mite egg

تعداد نتایج: 51989  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و فنون دریایی خرمشهر - دانشکده منابع طبیعی دریا 1388

در این مطالعه، تخم قزل آلای رنگین کمان که در سه تراکم توزیع شده بودند در چندین مرحله نمو در معرض استرس حاد قرار داده شدند و میزان کورتیزول آن با روش ria اندازه گیری شد. تخم ها طی انکوباسیون در معرض تراکم های پایین (egg/cm2 55/2)، نرمال (egg/cm210/5) و بالا (egg/cm2 65/7) قرار داده شدند. در تخم های لقاح نیافته میزان کورتیزول ng/ml 06/0 ± 55/2 بود که منشأ مادری دارد. میزان کورتیزول پایه در تخم ها...

Journal: :Journal of Insect Science 2005
E. H. Beers J. F. Brunner J. E. Dunley M. Doerr K. Granger

The effect of neonicotinyl insecticides on integrated mite control in Washington apple was examined from 0 In a series of 20 field trials (54 treatments) designed primarily to look at efficacy against the codling moth, Cydia pomonella, nearly half of the treatments using four or more applications of acetamiprid had peak mite densities exceeding the economic threshold of 5 mites per leaf. Overal...

2014
Nesibu Awol Semere Kiros Yisehak Tsegaye Mohammed Ali Birhanu Hadush

A cross-sectional study was carried out to determine the prevalence and species of camel mange mite infestation in Raya-Azebo district, Northern part of Ethiopia. Accordingly, Three hundred and eighty-four camels were examined and mange mite infestation was detected on 64 of camels. Only Sarcoptes scabiei var. cameli was identified as the only mite species in all skin scraping samples collected...

Journal: :The American journal of tropical medicine and hygiene 2006
Charlene Willis Katja Fischer Shelley F Walton Bart J Currie David J Kemp

The scabies mite, Sarcoptes scabiei, is the causative agent of scabies, a disease that is common among disadvantaged populations and facilitates streptococcal infections with serious sequelae. Previously, we encountered large families of genes encoding paralogues of house dust mite protease allergens with their catalytic sites inactivated by mutation (scabies mite inactivated protease paralogue...

Journal: :Journal of investigational allergology & clinical immunology 2006
M Boquete V Iraola E Fernández-Caldas L Arenas Villaroel F J Carballada C González de la Cuesta M R López-Rico R Núñez Orjales G A Parra M T Soto-Mera S Varela C Vidal

BACKGROUND AND OBJECTIVES Mites are important sources of allergens in Galicia, Spain. The objective of this study were to identify the main mite species and to determine allergen levels in mattresses from different locations in Galicia. MATERIAL AND METHODS Dust samples were collected with a portable vacuum cleaner for 2 minutes from 2 m2 of the surface of the mattress used by mite allergic p...

2015
Pedro Rodrigues Sergey Mironov Oldrich Sychra Roberto Resendes Ivan Literak

Ten passerine species were examined on three islands of the Azores (North Atlantic) during 2013 and 2014 in order to identify their feather mite assemblages. We recorded 19 feather mite species belonging to four families of the superfamily Analgoidea (Analgidae, Proctophyllodidae, Psoroptoididae and Trouessartiidae). A high prevalence of feather mite species was recorded on the majority of the ...

Journal: :Journal of economic entomology 2004
Paula M Shrewsbury Mark R Hardin

The use of a standardized beat sampling method for estimating spruce spider mite, Oligonychus ununguis (Jacobi) (Acari: Tetranychidae), densities on a widely used evergreen ornamental plant species, Juniperus chinensis variety 'Sargentii' A. Henry (Cupressaceae), was examined. There was a significant positive relationship between total spruce spider mite densities and spider mite densities from...

2009
John W. Neal Richard K. Lindquist K. M. Gott M. L. Casey

Contact activity of thuringiensin. the thennostablc p·cxotoxin of Bacillus lhuringiensis, was highly effective at 0.18% Alan day two post-spray against motile forms of Telran}'chus urticac nnd T. cin!lClborinus, and 2 lower log dilution treatments were highly effective by day 6. In tesls with T. urticae. thuringiensin did not demonstrate systematic or translaminar acrh'ily. A high degree of res...

2013
T Bourrier C Pereira

Background Mathieu was diagnosed with egg allergy when he was 7 months old with complete tolerance at age 3. He subsequently developed an asthma (mite and dog sensitization) that was controlled with inhaled corticosteroids. At age 4, he developed a severe anaphylactic reaction shortly after drinking a fresh fruit juice of carrot and lemon. He drank a homemade juice and after fifteen minutes he ...

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