نتایج جستجو برای: carbonate platform

تعداد نتایج: 167016  

Journal: :Clinical journal of the American Society of Nephrology : CJASN 2012
Helen Vlassara Jaime Uribarri Weijing Cai Susan Goodman Renata Pyzik James Post Fabrizio Grosjean Mark Woodward Gary E Striker

BACKGROUND AND OBJECTIVES Increased inflammation and oxidative stress may be caused by proteins and lipids modified by cytotoxic advanced glycation end products (AGEs) in food. Restricting food containing elevated AGEs improves these risk factors in diabetic CKD. Because diet adherence can be problematic, this study aimed to remove cytotoxic AGEs from food already ingested and to determine whet...

2014
Moustafa Moustafa Lawrence Lehrner Fahd Al-Saghir Mark Smith Sunita Goyal Maureen Dillon John Hunter Randy Holmes-Farley

BACKGROUND Genz-644470 is a new, nonabsorbed phosphate binding polymer. In an in vitro competitive phosphate binding assay, Genz-644470 bound significantly more phosphate per gram than sevelamer. As a consequence, this clinical study evaluated the ability of Genz-644470 to lower serum phosphorus in patients on hemodialysis and compared serum phosphorus lowering of Genz-644470 with sevelamer car...

2005
Robert R. Gaines Martin J. Kennedy Mary L. Droser

Cambrian konservat-lagerstätten are the most significant fossil deposits for our understanding of the initiation of Phanerozoic life. Although many modes of preservation may occur, these deposits most frequently contain nonmineralized fossils preserved in the form of kerogenized carbon films, a rare yet important taphonomic pathway that has not previously been explained for any unit by a compre...

Journal: :Central European Geology 2021

Abstract In the Middle Anisian, extensional tectonic movements led to development of isolated carbonate platforms in area southwestern part Transdanubian Range. The are made up meter-scale peritidal–lagoonal cycles bounded by subaerial exposure surfaces. One platform successions (Tagyon Platform) consists predominantly limestone that contains partially and completely dolomitized intervals, wher...

Journal: :Water environment research : a research publication of the Water Environment Federation 2003
Sidney Biesterfeld Greg Farmer Phil Russell Linda Figueroa

The effect of alkalinity on nitrifying biofilm activity was determined by collecting 21-day-old biofilm samples from the top of a full-scale nitrifying trickling filter and evaluating bench-scale nitrate plus nitrite generation rates at (1) various initial carbonate alkalinity concentrations and (2) with four types of available alkalinity: carbonate only, phosphate only, phosphate plus hydroxid...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2002
David J Barber Edward R D Scott

Crystals of magnetite (Fe(3)O(4)) and periclase (MgO) in Fe-Mg-Ca carbonate in the Martian meteorite Allan Hills 84001 were studied by using transmission electron microscopy to understand their origin and evaluate claims that the magnetites were made by Martian microorganisms. In magnesian carbonate, periclase occurs as aggregates of crystals (grain size approximately equal to 3 nm) that are pr...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید