نتایج جستجو برای: penjween mineralization

تعداد نتایج: 13218  

2013
Simone J. Cardoso Alex Enrich-Prast Michael L. Pace Fábio Roland

Freshwater sediments are important sites of organic carbon (OC) burial and mineralization. Previous studies indicate that warming can increase rates of OC mineralization, implying more CO2 release from sediments and, consequently, less OC burial, but temperatures typical of tropical ecosystems are poorly represented in the models of temperature and OC mineralization. We measured OC mineralizati...

Journal: :Global change biology 2013
Dolaporn S Novem Auyeung Vidya Suseela Jeffrey S Dukes

Shifts in nitrogen (N) mineralization and nitrification rates due to global changes can influence nutrient availability, which can affect terrestrial productivity and climate change feedbacks. While many single-factor studies have examined the effects of environmental changes on N mineralization and nitrification, few have examined these effects in a multifactor context or recorded how these ef...

پیروزی, مهدی, راستاد , ابراهیم , رشیدنژاد عمران, نعمت‌اله, قادری, مجید ,

The Kamar-Mehdi fluorite deposit is located 100 km southwest of Tabas in Tabas Block, Central Iran. There are five stratabound orebodies in the area exposing in carbonate rocks of Shotori Formation. The oldest unit is Shotori Formation dolomite of Triassic age that is emplaced in the core of Kamar-Mehdi Anticline. Folding direction in the area is N-S and normal faults with W-E direction have ca...

Journal: :Tissue engineering. Part B, Reviews 2008
Johan Benesch João F Mano Rui L Reis

Many proteins in the inorganic/organic matrix of bone induce or modulate or inhibit mineralization of apatite in vivo. Many attempts have been made to mimic and understand this mechanism as part of bone formation, and ectopic mineralization and control thereof. Many attempts have also been made to use such proteins or protein fragments to harness their potential for improved mineralization. Suc...

Journal: :Frontiers in bioscience : a journal and virtual library 2005
Thorsten Kirsch

Annexins II, V and VI are highly expressed by hypertrophic and terminally differentiated growth plate chondrocytes and by osteoblasts. Because of the localization of annexins in areas of cartilage and bone mineralization, we hypothesized that these annexins play a regulatory role in the mineralization process. In this article we review the function of annexins II, V and VI in physiological mine...

2017
Renhuan Zhu Zicheng Zheng Tingxuan Li Xizhou Zhang Shuqin He Yongdong Wang Tao Liu Wei Li

Climate warming and land use change are some of the drivers affecting soil organic carbon (SOC) dynamics. The Grain for Green Project, local natural resources, and geographical conditions have resulted in farmland conversion into tea plantations in the hilly region of Western Sichuan. However, the effect of such land conversion on SOC mineralization remains unknown. In order to understand the t...

Journal: :Journal of molecular and cellular cardiology 2014
Rihab Bouchareb Marie-Chloé Boulanger Dominique Fournier Philippe Pibarot Younès Messaddeq Patrick Mathieu

Calcific aortic valve disease (CAVD) is a chronic disorder characterized by an abnormal mineralization of the leaflets, which is accelerated in bicuspid aortic valve (BAV). It is suspected that mechanical strain may promote/enhance mineralization of the aortic valve. However, the effect of mechanical strain and the involved pathways during mineralization of the aortic valve remains largely unkn...

2015
SHAOFENG AN YAN GAO YIHUA HUANG XIAOQIONG JIANG KE MA JUNQI LING

Calcium ions (Ca2+) are a major constituent of most pulp-capping materials and have an important role in the mineralization of human dental pulp cells (hDPCs). A previous study by our group has shown that increased levels of Ca2+ can promote hDPC-mediated mineralization in long-term cultures (21 days). However, the initiation of mineralization occurs in the early stage of osteogenic inductive c...

Journal: :Environmental science & technology 2001
Y C Chien H P Wang Y W Yang

Experimentally, CCl4 was effectively mineralized by CuO to yield stable inorganic species of CO2 and CuCl2 (CCl4 + 2CuO --> 2CuCl2 + CO2). High CCl4 conversions (63-83%) were found in the mineralization process performed at 513-603 K for 10-30 min. Using X-ray-absorption near edge structure (XANES) and X-ray photoelectron spectroscopies, we found that most CuCl2 was encapsulated in the CCl4-min...

2012
Matthew Prideaux Nigel Loveridge Andrew A. Pitsillides Colin Farquharson

Osteocytes are terminally differentiated osteoblasts which reside in a mineralized extracellular matrix (ECM). The factors that regulate this differentiation process are unknown. We have investigated whether ECM mineralization could promote osteocyte formation. To do this we have utilised MLO-A5 pre-osteocyte-like cells and western blotting and comparative RT-PCR to examine whether the expressi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید