نتایج جستجو برای: taxus

تعداد نتایج: 1272  

2014
Chih-Yao Hsu Chung-Shien Wu Shu-Miaw Chaw

Plastid-to-nucleus DNA transfer provides a rich genetic resource to the complexity of plant nuclear genome architecture. To date, the evolutionary route of nuclear plastid DNA (nupt) remain unknown in conifers. We have sequenced the complete plastomes of two yews, Amentotaxus formosana and Taxus mairei (Taxaceae of coniferales). Our comparative genomic analyses recovered an evolutionary scenari...

2008
W. G. Whitford

In the western United States, overgrazing, weed invasion and wildfire have resulted in the conversion of shrub-steppe to annual grasslands, with substantial effects on ecosystem function. In these landscapes, badgers disturb large areas of soil while foraging for fossorial animals. Mounds created by badgers contained the lowest concentrations of total carbon, nitrogen and sulphur, mineral nitro...

Journal: :international journal of bio-inorganic hybrid nanomaterials 2015
m. ghaedi m. yousefi nejad l. delshad

plants are rich source of natural products used for centuries to cure various the plant-derived medicines are based upon the premise that they contain natural substances that can promote health and alleviate illness. silver nps represent material, which can be used as a potential antibacterial agent in medical applications and different commercial products due to its biological activity. recent...

Journal: :the journal of tehran university heart center 0
mohammad ali ostovan nemazee hospital, shiraz university of medical sciences, shiraz, iran. reza mollazadeh nemazee hospital, shiraz university of medical sciences, shiraz, iran.

background: small side branches, albeit less important than their larger counterparts, have not yet received due attention in the literature. nor has there ever been a comparison between drug-eluting stents and bare metal stents apropos side branch occlusion . the aim of this study was to compare the patency of small (≥0.5 and ≤1.5 mm in diameter) side branches with respect to bare metal vs. dr...

2017
Aleksandra Samecka-Cymerman Krzysztof Kolon Alexander J. Kempers

Concentrations of the elements Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, N, Ni, P, Pb, and Zn were measured in needles and bark of Taxus baccata from the urban environment of Wrocław, Poland, and from a control site relatively free from pollution. In Wrocław the concentrations of N, P, K, and Mg in needles were significantly higher than in bark, but concentrations of Cd, Co, Cr, Cu Fe, Ni, and Zn were...

2013
Qi Deng Ying-Juan Su Ting Wang

UNLABELLED PREMISE OF THE STUDY Microsatellite loci were developed for Pseudotaxus chienii, an old rare species endemic to China, and which provided a useful tool for investigating the patterns of population genetic structure, phylogeography, evolutionary history, and adaptive potential. Transferability was assayed in the related species, Taxus wallichiana var. mairei. • METHODS AND RESULT...

Journal: :Natural Product Communications 2020

Journal: :Chemical and Pharmaceutical Bulletin 2003

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