نتایج جستجو برای: arge rosae
تعداد نتایج: 446 فیلتر نتایج به سال:
در این پژوهش که بین سالهای 1388 تا 1390 در مناطق بید خوان و سنگ صیاد استان کرمان صورت گرفت، در مجموع 14 گونه متعلق به شش جنس از زنبورهای این چهار خانواده از گالهای گیاهان افدرا (ephedra major host)، نسترن وحشی (rosa beggerianaschrenk)، بید (salix alba l.)، درمنه (artemisia sieberibesser) و گز (tamarix sp.) جمع آوری و شناسایی شد. از این تعداد 3 گونه متعلق به 3 جنس برای اولین بار از ایران و نیز 5...
Abstract Background Nematodes belonging to Genus Hemicriconemoides , commonly known as sheathoid nematodes, damaged many fruits, vegetables and cash crops, worldwide. A survey has been conducted in the agricultural fields of Bulandshahr district find out plant-parasitic nematodes load. Results total 85 soil samples were collected from mustard Uttar Pradesh processed for presence they isolated b...
p o r a c Background. Excess leaflet tissue in Barlow’s disease redisposes patients to left ventricular outflow tract bstruction and residual mitral regurgitation after miral valve repair as a result of systolic anterior motion f the anterior mitral leaflet. In addition to convenional repair techniques such as sliding plasty and eaflet shortening, our approach in Barlow’s disease as included th...
In this study, functional and numerical response tests, which are important components in the selection of biological control agent, were carried out. trials, amount food consumed, attack rate (a) handling time (Th) calculated for each developmental period, depending on number preys given after 24 hours. The obtained results evaluated with Holling. experiments, development predator insect was e...
mechanisms of wing vein formation have been well studied in Drosophila melanogaster, however little is known about if the mechanisms are conserved to develop diversified wing vein patterns among insects. In Drosophila, Dpp, BMP2/4 ortholog, is initially expressed at longitudinal veins and later at crossveins to specify both veins during pupal stages. Using a GFP tagged Dpp, we first addressed h...
Extensive survey of meiotic metaphase II arrest during oocyte maturation in vertebrates revealed that the mitogen-activated protein kinase (MAPK) pathway regulated by the c-mos proto-oncogene product, Mos, has an essential role in cytostatic activity, termed cytostatic factor (CSF). In contrast, little is known in invertebrates in which meiotic arrest occurs in most cases at metaphase I (MI arr...
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