نتایج جستجو برای: rubus
تعداد نتایج: 1512 فیلتر نتایج به سال:
Invasive species are one of most significant factors in human-influenced global change. Management actions that prevent the spread and impacts of invasive species require knowledge of their ecological and genetic characteristics. The genetic characteristics of the invasive wine raspberry, Rubus phoenicolasius Maxim. (Rosaceae) and the native sawtooth blackberry, Rubus argutus Link, were examine...
Originally from Asia, Rubus niveus has become one of the most widespread invasive plant species in the Galapagos Islands. It has invaded open vegetation, shrubland and forest alike. It forms dense thickets up to 4 m high, appearing to displace native vegetation, and threaten the integrity of several native communities. This study used correlation analysis between a R. niveus cover gradient and ...
مقدمه: داروهای سیتوتوکسیک عواملی هستند که به طور مستقیم سلول را نابود می نمایند به طوری که بر مراحل مختلف سنتز و فعالیت اسیدهای نوکلئیک اثر می گذارند و تقسیم سلولی را مهار می کنند. بررسی اثرات سیتوتوکسیک عصاره های خام گیاهی به روش های in vitro هزینه کمتری داشته، حساسیت بیشتری دارا بوده و آزمایش در زمان کوتاه قابل انجام است از طرفی مقدار نمونه موردنیاز برای آزمایش نیز کمتر است. هدف: در این مطال...
The genus Colletotrichum, comprised of pathogenic fungi that affect plants grown worldwide, causes the disease known as anthracnose in several fruit and vegetable species. Several studies conducted on plants have shown that the disease is characterized by the presence of one or several species of the fungus attacking the fruit or other organs of the same host. To develop and implement effective...
Two skeletons of the large compsognathid Sinocalliopteryx gigas include intact abdominal contents. Both specimens come from the Jianshangou Beds of the lower Yixian Formation (Neocomian), Liaoning, China. The holotype of S. gigas preserves a partial dromaeosaurid leg in the abdominal cavity, here attributed to Sinornithosaurus. A second, newly-discovered specimen preserves the remains of at lea...
To develop new type of sponge cake, the effects of partial (0~40%) replacement with Rubus coreanus powder (RCP) on the quality characteristics of sponge cakes were investigated. The pH level and moisture content ranged from 4.05~8.23 and 28.49~36.59, respectively, and significantly decreased upon addition of RCP (P<0.05). Baking loss rate and cake firmness significantly increased with higher RC...
Alergol Inmunol Clin, December 1999 Vol. 14, No 6, pp. 398-401 The blackberry (Morus nigra, Rubus fruticosus) (Fig. 1) is the fruit of the blackberry bush, a wild-occurring bush of the Rosaceae family, genus Rubus. A number of proteins from fruits of this family have been implicated in allergic processes, both independently and in association with pollenosis. There have been reports of asthma, ...
Young shoots of Rubus species have been used for healing of wounds, infected insect bites and pimples in folk medicine for ages. In order to evaluate the wound healing activity of Rubus sanctus, four different extracts were prepared from the whole aerial parts of the plant by using n-hexane, chloroform, ethyl acetate and methanol, respectively. Incision wound healing model by using tensiometer ...
In the present article, two new mitosporic spccies are introdued, namely: Cercospora fraxinicola Ershad, sp. nov. on Fraxinus rotundifolia and Ramularia rubicola Ershad, sp. nov. on Rubus caesicus.
جنس تمشک، از تیره Rosaceae، حدود 750 گونه در دنیا دارد که هشت گونه و پنج دورگه آن از ایران گزارش شده است. در پژوهش حاضر، صفات تشریحی ساقه، برگچه، دمبرگ، گوشوارک و دمگل در هفت گونه از جنس تمشک Rubus متعلق به زیرجنس Rubus شامل: R .caesius، R. discolor، R. dolichocarpus، R. hirtus، R. hyrcanus، R .persicus و R. sanctus بررسی شد. نمونههای گیاهی جمعآوری شده در محلول تثبیتکننده قرار گرفته، سپس برش...
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