نتایج جستجو برای: platanus orientalis
تعداد نتایج: 4003 فیلتر نتایج به سال:
BACKGROUND It was shown that plants derived agents are being used for treatment of cancer. In this study, crude ethanolic extract of Consolida orientalis L., Ferula assa-foetida L., Coronilla varia L., Orobanche orientalis G. Beck were screened in vitro for cytotoxic activity on Hela (Human cervical carcinoma) cell line. OBJECTIVES We performed the present study to evaluate the in vitro cytot...
Drought-induced tree mortality has been observed worldwide. Nevertheless, the physiological mechanisms underlying this phenomenon are still being debated. Potted Robinia pseudoacacia and Platycladus orientalis saplings were subjected to drought and their hydraulic failure and carbon starvation responses were studied. They underwent simulated fast drought (FD) and slow drought (SD) until death. ...
The common soil fungus Trichoderma (teleomorph Hypocrea, Ascomycota) shows increasing medical importance as an opportunistic human pathogen, particularly in immunocompromised and immunosuppressed patients. Regardless of the disease type and the therapy used, the prognosis for Trichoderma infection is usually poor. Trichoderma longibrachiatum has been identified as the causal agent in the majori...
بررسی دوام چوبهای توسکا، چنار، اکالیپتوس کاملدولنسیس و کرت در مقابل حفاران دریایی در ساحل بندر بوشهر
نمونه های آزمونی از گونه های توسکا (Alnus subcordata)، چنار (Platanus orientalis)، اکالیپتوس کاملدولنسیس (Eucalyptus camaldulensis) و کرت (Acacia arabica) به ابعاد 200×75×20 میلیمتر تهیه و به روش بتل با مواد حفاظتی کرئوزوت و سلکور 5% اشباع شدند. نمونه های اشباع شده همراه نمونه های شاهد این گونه ها در ساحل بندر بوشهر در داخل دریا، نصب شدند. دوام نمونه های آزمونی در مقابل حفاران دریایی (marine bo...
این پژوهش در جنگل دست کاشت محوطه دانشکده کشاورزی و منابع طبیعی شیروان انجام گرفت. این منطقه در ارتفاع 1050 متری از سطح دریا واقع شده، متوسط بارندگی و دمای سالانه آن بهترتیب 250 میلیمتر و 2/13 درجه سانتیگراد میباشد. هدف از انجام این پژوهش تعیین میزان هدررفت ربایشی، میانگذر و ساقآب بود که در گونههای گیاهی کاج (pinus nigra)، سرو (Cupressus sempervirens)، اقاقیا (Robinia pseudacacia) و چنار ...
Amycolatopsis orientalis CPCC200066 is an actinomycete that can produce the glycopeptide antibiotic norvancomycin, which has significant inhibitory activity against Gram-positive cocci and bacilli. Here, we report the draft genome sequence of A. orientalis CPCC200066 and identified the genes involved in norvancomycin biosynthesis.
This paper explores the relationship between the genetic diversity of rhizobia and the morphological diversity of their plant hosts. Rhizobium galegae strains were isolated from nodules of wild Galega orientalis and Galega officinalis in the Caucasus, the center of origin for G. orientalis. All 101 isolates were characterized by genomic amplified fragment length polymorphism fingerprinting and ...
Amblyseius swirskii, native to the east and southeast Mediterranean region, is a successful biological control agent of whiteflies. In this study, we investigated intraguild predations (IGP) between each stage of A. swirskii and each stage of two Phytoseiid species that occur in China, Amblyseius orientalis and Neoseiulus californicus. When there was no whitefly egg provided as the extraguild p...
Córdoba is one of the Spanish cities with the highest records of plane tree pollen grains in the air. Clinical studies have identified Platanus as a major cause of pollinosis. This fact provokes an important public health problem during early spring when these trees bloom. The objective of the study is to evaluate the correlation between airborne pollen counts and Pla a 1 aeroallergen concentra...
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