نتایج جستجو برای: content enrichment

تعداد نتایج: 453695  

Journal: :Molecules 2014
Ali Ghasemzadeh Hawa Z E Jaafar Ehsan Karimi Sadegh Ashkani

The increase of atmospheric CO2 due to global climate change or horticultural practices has direct and indirect effects on food crop quality. One question that needs to be asked, is whether CO2 enrichment affects the nutritional quality of Malaysian young ginger plants. Responses of total carbohydrate, fructose, glucose, sucrose, protein, soluble amino acids and antinutrients to either ambient ...

Journal: :The Journal of clinical investigation 1991
R A Bialecki T N Tulenko W S Colucci

The effect of cholesterol enrichment on vascular smooth muscle cell (VSMC) calcium homeostasis was studied by evaluating calcium uptake, efflux, and intracellular content in cultured VSMC derived from the rat pulmonary artery. Incubation of VSMC with liposomes consisting of free cholesterol (FC) and phospholipid (2:1 molar ratio, 1 mg FC/ml medium) for 24 h resulted in a 69 +/- 19% increase (P ...

2017
Leah B Reidenbach Pamela A Fernandez Pablo P Leal Fanny Noisette Christina M McGraw Andrew T Revill Catriona L Hurd Janet E Kübler

The responses of macroalgae to ocean acidification could be altered by availability of macronutrients, such as ammonium (NH4+). This study determined how the opportunistic macroalga, Ulva australis responded to simultaneous changes in decreasing pH and NH4+ enrichment. This was investigated in a week-long growth experiment across a range of predicted future pHs with ambient and enriched NH4+ tr...

Journal: :Ecology 2008
Christoph G Jäger Sebastian Diehl Christian Matauschek Christopher A Klausmeier Herwig Stibor

Phytoplankton-grazer dynamics are often characterized by long transients relative to the length of the growing season. Using a phytoplankton-grazer model parameterized for Daphnia pulex with either flexible or fixed algal carbon:nutrient stoichiometry, we explored how nutrient and light supply (the latter by varying depth of the mixed water column) affect the transient dynamics of the system st...

2006
Jennifer L. Greenwood Amy D. Rosemond Holly S. Weyers

Most nutrient enrichment studies in aquatic systems have focused on autotrophic food webs in systems where primary producers dominate the resource base. We tested the heterotrophic response to longterm nutrient enrichment in a forested, headwater stream. Our study design consisted of 2 years of pretreatment data in a reference and treatment stream and 2 years of continuous nitrogen (N) + phosph...

2007
Sofia Angeletou Marta Sabou Lucia Specia Enrico Motta

While folksonomies allow tagging of similar resources with a variety of tags, their content retrieval mechanisms are severely hampered by being agnostic to the relations that exist between these tags. To overcome this limitation, several methods have been proposed to find groups of implicitly inter-related tags. We believe that content retrieval can be further improved by making the relations b...

2011
Sofia Angeletou Marta Sabou Lucia Specia Enrico Motta

While folksonomies allow tagging of similar resources with a variety of tags, their content retrieval mechanisms are severely hampered by being agnostic to the relations that exist between these tags. To overcome this limitation, several methods have been proposed to find groups of implicitly inter-related tags. We believe that content retrieval can be further improved by making the relations b...

2016
Sofia Angeletou Marta Sabou Lucia Specia Enrico Motta

While folksonomies allow tagging of similar resources with a variety of tags, their content retrieval mechanisms are severely hampered by being agnostic to the relations that exist between these tags. To overcome this limitation, several methods have been proposed to find groups of implicitly inter-related tags. We believe that content retrieval can be further improved by making the relations b...

Journal: :BioEssays : news and reviews in molecular, cellular and developmental biology 2005
W Brad Barbazuk Joseph A Bedell Pablo D Rabinowicz

Plant, and particularly cereal genomes, are challenging to sequence due to their large size and high repetitive DNA content. Gene-enrichment strategies are alternative or complementary approaches to complete genome sequencing that yield, rapidly and inexpensively, useful sequence data from large and complex genomes. The maize genome is large (2.7 Gbp) and contains large amounts of conserved rep...

Journal: :Journal of lipid research 1996
H H van Barlingen H de Jong D W Erkelens T W de Bruin

The objective of this study was to investigate whether compositional variation in apolipoprotein (apo) content of triglyceride-rich lipoproteins (TRLP) modulates binding of heparan sulfate proteoglycans (HSPG). Human TRLP was enriched with apoE and apoCs and the ability to bind biotin-conjugated heparan sulfate (b-HS) was studied in the presence or absence of heat-inactivated lipoprotein lipase...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید