نتایج جستجو برای: p deltoides marsh
تعداد نتایج: 1274918 فیلتر نتایج به سال:
Background The study aimed to determine the effects of dexmedetomidine on the induction of anaesthesia using different models (Marsh and Schnider) of propofol target-controlled infusion (TCI). Methods Sixty-four patients aged 18-60 years, American Society of Anaesthesiologists (ASA) class I-II who underwent elective surgery were randomised to a Marsh group (n = 32) or Schnider group (n = 32)....
In contrast to many other arid region rivers, streamflow in the South Platte River is heavily augmented by trans-basin water imports and irrigation return flows. Hydrological changes began 1880s, resulting channel narrowing development of a continuous Populus-Salix forest mid-twentieth century. We assessed composition, structure regeneration status riparian identified environmental variables af...
بعد از سه سال بررسی و تحقیق درباره 25 کلن ارقام سریعالرشد، تعداد 7 کلن از گونه Populus deltoids و سه کلن از دورگ P. x euramericana که واجد درصد ریشهزایی زیاد و رشد ارتفاعی مناسب و نیز در مقابل آفات و امراض مقاوم بودند، انتخاب شد و جهت تعیین مناسبترین فاصله کاشت در عملکرد 10 کلن در چهار فاصله کاشت 6×6، 5×5، 4×4، 3×3 متر مورد بررسی قرار گرفت. برای این کار نهالهایی با ریشه دوساله و ساقه یکس...
Four highly inducible genes of poplar trees, PtdKTI5, PtdWIN4, PtdPOP3 from hybrid poplar (Populus trichocarpa × P. deltoides) and PtKTI2 from trembling aspen (Populus tremuloides Michx.) have been individually transformed into Arabidopsis thaliana for overexpression. High transcriptional level of each transgene in transgenic Arabidopsis lines was confirmed by RT-PCR analysis. The development, ...
increasing water use efficiency is one of the cases to arrivance to the stability production. in order to estimation and comparison of water use efficiency among crop species including corn, safflower, sesame ,and medicinal species including hemp, marsh mallow, white mallow. an experiment was conducted during 2009 growing seasons in the agriculture research station ferdowsi of mashhad. the expe...
BACKGROUND AND AIMS The causative molecular pathways underlying the pathogenesis of coeliac disease are poorly understood. To unravel novel aspects of disease pathogenesis, we used microarrays to determine changes in gene expression of duodenal biopsies. METHODS cDNA microarrays representing 19 200 genes were used to compare gene expression profiles of duodenal biopsies from 15 coeliac diseas...
Our study aims to enhance process understanding of the long-term (decadal and longer) cyclic marsh dynamics by identifying the mechanisms that translate large-scale physical forcing in the system into vegetation change, in particular (i) the initiation of lateral erosion on an expanding marsh, and (ii) the control of seedling establishment in front of an eroding marsh-cliff. Short-term sediment...
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Background: The objective of this study was to determine the relationship between soil environmental factors and halophyte distribution in the west coast of South Korea. Soils of our study sites were categorized into two groups: salt marsh and estuary marsh. Results: Salinity was higher in the salt marsh group than that in the estuary marsh group. However, total nitrogen, silt, and clay content...
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