نتایج جستجو برای: علف نیphragmites australis

تعداد نتایج: 6578  

Journal: :Planta medica 2011
Xianghui He Wenzhi Yang Min Ye Qing Wang Dean Guo

Cuscuta chinensis and Cuscuta australis, the two botanical sources of the Chinese herbal medicine Tu-Si-Zi, were distinguished from each other based on qualitative and quantitative chemical analysis. By HPLC‑DAD‑MS, a total of 36 compounds were characterized from these two Cuscuta species, including 14 flavonoids, 17 quinic acid derivatives, and 5 lignans. In addition, HPLC‑UV was applied to de...

Journal: :Symmetry 2017
Elisa Frasnelli Giorgio Vallortigara

Several species of social bees exhibit population-level lateralization in learning odors and recalling olfactory memories. Honeybees Apis mellifera and Australian social stingless bees Trigona carbonaria and Austroplebeia australis are better able to recall shortand long-term memory through the right and left antenna respectively, whereas non-social mason bees Osmia rufa are not lateralized in ...

Journal: :Zootaxa 2015
Caiting Yang An Liu Yusen Xu Yuan Xu Xinpeng Fan Saleh A Al-Farraj Bing Ni Fukang Gu

 The morphology and infraciliature of the four hypotrichous ciliates; Rigidohymena inquieta (Stokes, 1887) Berger, 2011, Pattersoniella vitiphila Foissner, 1987, Notohymena australis Foissner & O' Donoghue, 1990, and Cyrtohymena (Cyrtohymenides) australis (Foissner, 1995) Foissner, 2004, collected from east China, were investigated by using live observation and protargol impregnation method. An...

Journal: :Journal of environmental sciences 2010
Lijun Hou Min Liu Yi Yang Dongni Ou Xiao Lin Hui Chen

Biogenic silica (BSi) contents in the marsh plants (Phragmites australis, Scirpus mariqueter and Spartina alterniflora) and associated sediments in Chongming Island eastern intertidal flat of the Yangtze Estuary were determined. The BSi contents in P. australis, S. mariqueter and S. alterniflora varied from 25.78-42.74 mg/g, 5.71-19.53 mg/g and 6.71-8.92 mg/g, respectively. Over the entire grow...

Journal: :Bulletin of environmental contamination and toxicology 2015
G Bacchetta G Cappai A Carucci E Tamburini

Abandoned tailing dumps from mining industry represent important sources of metal contamination in the surrounding environments. This study evaluates the potential of two Mediterranean native plants, Pistacia lentiscus and Phragmites australis, for phytoremediation of two Sardinian contaminated mine sites. A 6 months study has been conducted at greenhouse-controlled conditions with the aim of i...

2017
Jian Zhou Li-Di Zheng Xu Pan Wei Li Xiao-Ming Kang Jing Li Yu Ning Ming-Xiang Zhang Li-Juan Cui

Hydrological conditions determine the distribution of plant species in wetlands, where conditions such as water depth and hydrological fluctuations are expected to affect the interspecific interactions among emergent wetland species. To test such effects, we conducted a greenhouse experiment with three treatment categories, interspecific interaction (mixed culture or monoculture), water depth (...

2011
KRISTIN SALTONSTALL

Variation in ploidy levels in Phragmites australis is a welldocumented phenomenon although North American populations are less studied than European ones. It has been suggested, based on morphological measurements, that native and introduced P. australis subspecies in North America represent different ploidy levels. The objectives of this study were to assess whether guard cell size and stomata...

2012
Luciana Achenbach Carla Lambertini Hans Brix

BACKGROUND AND AIMS Phragmites australis is a wetland grass with high genetic variability, augmented by its cosmopolitan distribution, clonal growth form and large variation in chromosome numbers. Different ploidy levels and ecotypes differ in morphology and ecophysiological traits, and may possess different levels of phenotypic variation. The aim of this study was to quantify the natural varia...

2011
A. Slavica D. Dezdek D. Konjevic Z. Cvetnic M. Sindicic D. Stanin J. Habus N. Turk

Over a period of five years (2005–2010) a total of 358 red fox (Vulpes vulpes) serum samples were collected during regular hunting procedures, mostly in the continental part of Croatia. All samples were tested using the microscopic agglutination test (MAT) for the presence of specific antibodies (Ab) to 12 Leptospira spp. pathogenic serovars. Specific antibodies for 11 different Leptospira spp....

Journal: :Zootaxa 2015
Christine L Barrie Terry A Wheeler

A diverse Diptera assemblage, dominated by the family Chloropidae, is associated with common reed (Phragmites australis (Cav.) Trin. ex Steudel, Poaceae) in the Palearctic region (Tewksbury et al. 2002). Although P. australis has long been present in North America, many of its associated Chloropidae have remained restricted to the Palearctic. The best-known chloropid associates of Phragmites ar...

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