نتایج جستجو برای: p australis

تعداد نتایج: 1272196  

2009
Michael P. Weinstein Steven Y. Litvin Vincent G. Guida

A tier III, essential fish habitat analysis was used to evaluate the biochemical condition of common mummichog Fundulus heteroclitus residing in two isolated tidal salt marshes, one a relatively undisturbed polyhaline site dominated by Spartina alterniflora and the other a mesooligohaline site dominated by an invasive variety of Phragmites australis. Stable isotopes signatures of C, N, and S in...

2014
Suyan Niu Guoqiang Fan Enkai Xu Minjie Deng Zhenli Zhao Yanpeng Dong

MicroRNAs (miRNAs) are involved in plant growth, development, and response to biotic and abiotic stresses. Most of the miRNAs that have been identified in model plants are well characterized, but till now, no reports have previously been published concerning miRNAs in Paulownia australis. In order to investigate miRNA-guided transcript target regulation in P. australis, small RNA libraries from...

2013
Laura J. Martin Bernd Blossey

While public funding of invasive species management has increased substantially in the past decade, there have been few cross-institutional assessments of management programs. We assessed management of Phragmites australis, a problematic invader of coastal habitats, through a crossinstitutional economic survey of 285 land managers from US public and private conservation organizations. We found ...

Journal: :Sustainability 2022

In southern Taiwan, rivers sporadically cease to flow and dry up in winter. The exposed riverbeds are very vulnerable wind erosion. strong northeast monsoon often induces serious estuarine sand drift fugitive dust, which cause damages agricultural crops, human health infrastructures. Giant reed (Arundo formosana), common (Phragmite australis) the wild sugarcane (Saccharum spontaneum) pioneer gr...

Journal: :Sains Malaysiana 2021

Seaweed or sea macroalgae are rich in potential compounds which can be used for the treatment of disease. Padina australis is one important brown classes (Phaeophyes). One bioactive P. a phenolic compound and its derivatives (flavonoid). In this research, was collected from Bayah Beach, Banten, Indonesia. For extraction flavonoids australis, ultrasound-assisted (UAE) employed. study, three-leve...

Background: There is growing interest in the natural and constructed wetlands for wastewater treatment. While nutrient removal in wetlands has been extensively investigated, information regarding the degradation of the pharmaceuticals and personal care products (PPCPs) has only recently been emerging. PPCPs are widely distributed in urban wastewaters and can be removed to some extent by the con...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده علوم طبیعی 1393

روش های مولکولی ابزارهای مهم وقوی در ارزیابی روابط خویشاوندی، تنوع ژنتیکی و شناسایی گونه های گیاهی می باشد. مهمترین توالی های مولکولی برای مطالعات فیلوژنتیکی در سطوح جنس و گونه ناحیه its ژن های dna s26 –s 8/5 –s 18 ریبوزومی هسته می باشد. از نکته نظر تاکسونومیکی یک مشکل بزرگ این جنس خویشاوندی نزدیک بین گونه هاست و بیشتر آنها به وسیله ی فرم های حدواسط که احتمالا منشا هیبرید دارند ابهام دار هستند....

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
f yousfbeyk guilan university of medical sciences t esmaiili tehran university of medical sciences z pashna tehran university of medical sciences z hozori tehran university of medical sciences ar ghohari tehran university of medical sciences sn ostad tehran university of medical sciences

background: cornus sanguinea l subsp australis (c.a. mey.) jáv. (cornaceae) is a native species in north and northwest of iran. it is locally named siah-al. the genus cornus is rich source of anthocyanins. objective: in this study the antioxidant activity, total phenol and total anthocyanin contents of different extracts of c. sanguinea l subsp australis. were investigated for the first time. m...

2006
Robert P. Adams Andrea E. Schwarzbach

The one-seeded, serrate leaf margined junipers of Southwestern United States and northern Mexico consist of J. angosturana, J. californica, J. coahuilensis var. arizonica, J. c. var. coahuilensis, J. monosperma, J. pinchotii, J. occidentalis var. australis, J. o. var. occidentalis and J. osteosperma. Recent nrDNA and trnC-trnD sequence data were compared with RAPDs analysis and two of the taxa ...

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