نتایج جستجو برای: fagetum orientalis and carpinento
تعداد نتایج: 16828508 فیلتر نتایج به سال:
شناسایی جوامع گیاهی گامی در برای مطالعه پویایی، روابط متغیرهای محیطی و تحول آنها میباشد. بر این اساس تحقیق حاضر با هدف شناخت جوامع گیاهی و ارتباط آن با شرایط فیزیوگرافیکی به منظور ترسیم نیمرخ رویشی در جنگل آموزشی- پژوهشی دانشگاه تهران واقع در خیرودکنارنوشهر انجام شده است. پوشش گیاهی منطقه با استفاده از روش براون - بلانکه ((Braun- Blanquet مورد بررسی قرار گرفته و در پی آن جوامع گیاهی براساس تجز...
This study focused on vegetation classification of Darabkola forest in the middle part of Hyrcanian forests in north of Iran. For this purpose, 139 releves were sampled using systematic- selective method in 400 m grid dimensions by the consideration of indicator stands concept. Based on modified TWINSPAN method and Braun-Blanquet phytosociological method, five associations (Parrotio persicae-Ca...
It is so important to know about ecological characteristics of trees of a stand, in forest management. The first step to achieve this knowledge is to recognize the spatial pattern of trees. Therefore, regarding the enviro-economic importance of F. orientalis in hyrcanian forests, this study checked spatial pattern of these trees. In order to do this research, 5 one-hectare plots with homogeneo...
Jelen tanulmány a Vértesalja homoki bükköseinek társulási viszonyait mutatja be 25 cönológiai felvétel alapján. Faji összetételére Fagetalia elemek magas aránya jellemző. Különösen értékes fajai Corydalis intermedia, Daphne laureola és Scutellaria columnae. A felvételek hagyományos sokváltozós statisztikai elemzések alapján elkülönülnek Belső-Somogy bükköseitől (Leucojo verno-Fagetum), Dunántúl...
Conditions for efficient transformation of Amycolatopsis orientalis (Nocardia orientalis) protoplasts by Streptomyces plasmid cloning vectors were identified. Three streptomycete plasmid origins of replication function in A. orientalis, as do the apramycin resistance gene from Escherichia coli, the thiostrepton resistance gene from Streptomyces azureus, and the tyrosinase gene from Streptomyces...
Amblyseius orientalis (Ehara) (Acari: Phytoseiidae) is a native predatory mite species in China. It used to be considered as a specialist predator of spider mites. However, recent studies show it also preys on other small arthropod pests, such as Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae). Experiments were conducted to investigate (1) prey preference of A. orientalis between Tetranychu...
BACKGROUND Thuja orientalis has been traditionally used to treat patients who suffer from baldness and hair loss in East Asia. The present study sought to investigate the hair growth-promoting activity of T. orientalis hot water extract and the underlying mechanism of action. METHODS After T. orientalis extract was topically applied to the shaved dorsal skin of telogenic C57BL/6 N mice, the h...
Aphoristia (= Symphurus) orientalis Bleeker 1879, collected from an unspecified depth and location in Japanese waters, is the first described species of symphurine tonguefish from Indo-Pacific waters. The original description with accompanying illustration is based on the unique holotype specimen and provides limited diagnostic characters for this taxon. Subsequent to its description, the holot...
BACKGROUND Phlebotomus orientalis Parrot (Diptera: Psychodidae) is the main vector of visceral leishmaniasis (VL) caused by Leishmania donovani in East Africa. Here we report on life cycle parameters and susceptibility to L. donovani of two P. orientalis colonies originating from different sites in Ethiopia: a non-endemic site in the lowlands - Melka Werer (MW), and an endemic focus of human VL...
BACKGROUND Allergy is a clinical disorder affecting the human population with wide geographical distribution. Platanus orientalis (P. orientalis) trees are planted in many countries and their pollen causes allergic reactions. Cyclophilin has recently been identified as one of the most important allergens of P. orientalis pollen. We aimed to clone and purify this allergen in Escherichia coli for...
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