نتایج جستجو برای: pteris dentata

تعداد نتایج: 908  

2012
Jose Benitez-Amado Gautam Ray

Though mergers and acquisitions (M&A) are a common strategy to reduce costs and pursue growth, the variance in returns from M&A is very high. This research explores how information technology (IT) affects firms’ ability to sense and seize M&A opportunities and assimilate acquisitions. Using a combination of secondary as well as matched-pair survey data from 100 mid-size Spanish firms, the empir...

Journal: :Acta Brasiliensis 2021

Lavandula dentata L., popularly known as lavender, is considered to be a medicinal plant that has great economic potential. The aims of the present study were characterize morphology L. grown in Paraíba do Sul, Rio de Janeiro, Brazil and determine content chemical composition its essential oil. Morphology was determined using optical microscope, digital calliper measuring tape. fresh material c...

2009
Seenivasan Natarajan Robert H. Stamps Uttam K. Saha Lena Q. Ma

This hydroponic experiment was conducted to determine the effects of nitrogen (N) and phosphorus (P) levels and frond-harvesting on the effectiveness of arsenic (As)hyperaccumulator Chinese brake fern (Pteris vittata L.) to remove As from contaminated groundwater collected from south Florida. Three-month old ferns were grown in 38-L plastic tanks (two ferns per tank) containing 30-L of As-conta...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1988
C Köhler L G Eriksson P R Flood J A Hardie E Okuno R Schwarcz

Quinolinic acid (QUIN) is a potent endogenous excitotoxin, which has been shown to be present in the brain (Wolfensberger et al., 1983). In order to study the cellular localization of QUIN metabolism in the hippocampus, specific antibodies raised against purified rat liver 3-hydroxyanthranilic acid oxygenase (3HAO) and quinolinic acid phosphoribosyltransferase (QPRT), the enzymes directly respo...

2014
Amy C. Miller Keith E. Woeste Sandra L. Anagnostakis Douglass F. Jacobs

With the transport of plants around the globe, exotic species can readily spread disease to their native relatives; however, they can also provide genetic resistance to those relatives through hybrid breeding programmes. American chestnut (Castanea dentata) was an abundant tree species in North America until its decimation by introduced chestnut blight. To restore chestnut in North America, eff...

2011
Hamuel James Doughari Patrick Alois Ndakidemi

Forty eight samples (30 wastewater and 18 river water) were collected between July and November, 2010, from different sources in Cape Town, South Africa in order to characterize verotoxic non O157: H7 Escherichia coli strains. Samples (1 ml) were inoculated into MacConkey broth (MB, 9 ml) and incubated at 37°C for 24 h, after which a loopful of the MB was then spread onto Eosin Methylene Blue (...

Journal: :Zootaxa 2013
Yu-Han Qian Yu-Zhou Du

Two new species of the leuctrid genus Rhopalopsole from China are described, R. curvispina Qian & Du, sp. nov. and R. triseriata Qian & Du, sp. nov. The new species are compared to similar species in R. dentata group and R. magnicercia group.

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