نتایج جستجو برای: penjween mineralization

تعداد نتایج: 13218  

2016
Lianshan Zhang Yui Terayama Taiki Nishimoto Yasushi Kodama Kiyokazu Ozaki

Alloxan had been recognized as having a direct nephrotoxic effect different from its diabetogenic action. We encountered previously unreported granulomatous tubulointerstitial nephritis with severe luminal and interstitial mineralization in one diabetic rat after one week of alloxan administration. Histopathologically, many dilated and occluded proximal and distal tubules were segmentally obser...

Onzon-Kanbani area is a western flank of Mogok Metamorphic Belt where gold mineralization is hosted as auriferous quartz-vein with epithermal low-sulphidation characters. Mineralization is closely associated with NE-SW trending fracture or shear zone probably related to the dextral movement of the Sagaing Fault system. Mineralization related hydrothermal alteration is developed as narrow zones ...

Journal: :Acta biomaterialia 2015
Alieh Aminian Karoline Pardun Eike Volkmann Giovanni Li Destri Giovanni Marletta Laura Treccani Kurosch Rezwan

In this study a bioinspired approach to induce self-mineralization of bone-like material on alumina surfaces is presented. The mineralizing enzyme alkaline phosphatase (ALP) is covalently immobilized by a carbodiimide-mediated chemoligation method. The enzymatic activity of immobilized ALP and its mineralization capability are investigated under acellular conditions as well as in the presence o...

2008
G. M. Marion

Research Professor of Ecology, Systems Ecology Research Group, San Diego State University, San Diego, California 92182 Abstract: The objective of this paper is to assess the role of mineralization processes (pyrolysis, decomposition, and weathering) on nutrient (N, P, K, Ca, Mg, and S) release in mediterranean-type ecosystems. Decomposition is the most important process for N release. Decomposi...

Journal: :Biotechnology and bioengineering 2011
Shin Ae Kim Sumit Das Howon Lee Junghoon Kim Yun Mi Song In Sook Kim Kyung Min Byun Soon Jung Hwang Sung June Kim

Matrix mineralization is a terminal process in osteoblast differentiation, and several approaches have been introduced to characterize the process in tissues or cultured cells. However, an analytical technique that quantitates in vitro matrix mineralization of live cells without any labeling or complex treatments is still lacking. In this study, we investigate a simple and enhanced optical meth...

2004
Kathryn A. Hoppe Susan M. Stover John R. Pascoe Ronald Amundson K. A. Hoppe

Isotopic analyses of tooth enamel from fossil equids are increasingly being used to reconstruct paleoclimatic and paleoenvironmental conditions. However, the accuracy of these reconstructions is currently limited, partly because the precise timing and spatial patterns of enamel mineralization in equids have not been documented. We used radiographic analyses of mandibles collected from modern ju...

Journal: :The Journal of Cell Biology 1999
Kimitoshi Yagami Jo-Young Suh Motomi Enomoto-Iwamoto Eiki Koyama William R. Abrams Irving M. Shapiro Maurizio Pacifici Masahiro Iwamoto

Matrix GLA protein (MGP), a gamma-carboxyglutamic acid (GLA)-rich, vitamin K-dependent and apatite-binding protein, is a regulator of hypertrophic cartilage mineralization during development. However, MGP is produced by both hypertrophic and immature chondrocytes, suggesting that MGP's role in mineralization is cell stage-dependent, and that MGP may have other roles in immature cells. It is als...

Journal: :American journal of physiology. Endocrinology and metabolism 2007
Shiguang Liu Wen Tang Jianping Zhou Luke Vierthaler L Darryl Quarles

X-linked hypophosphatemia (XLH) is characterized by hypophosphatemia and impaired mineralization caused by mutations of the PHEX endopeptidase (phosphate-regulating gene with homologies to endopeptidases on the X chromosome), which leads to the overproduction of the phosphaturic fibroblast growth factor 23 (FGF23) in osteocytes. The mechanism whereby PHEX mutations increase FGF23 expression and...

Al-Bidary Mayssa A.A.A Kamal H. Karim, Nabaz R.H. Aziz

   The Asinawa iron ore is located about 3km to the southeast of Penjween town, Sulaimaniya Governorate, Kurdistan Region, Northeastern Iraq near the Iraq-Iran border. The exposed iron ore deposit is about 60 and 400m wide and long respectively. The present study is the re-study of the geology and geochemistry of the Asnawan Iron ore deposit  and concluded that the country rocks are consist of ...

2017
Bahman Eghball Brian J. Wienhold John E. Gilley Roger A. Eigenberg B. Eghball

In order to apply manure or compost to fulfill the nutrient requirements of a crop, knowledge of the amount of nutrients mineralized following application is needed. Nutrient mineralization from applied manure depends on temperature, soil moisture, soil properties, manure characteristics, and microbial activity. Since these factors cannot be accurately predicted, nutrient mineralization from ap...

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