نتایج جستجو برای: oc curve

تعداد نتایج: 139989  

2015
Cristian Gudasz Sebastian Sobek David Bastviken Birgit Koehler Lars J. Tranvik

Temperature alone explains a great amount of variation in sediment organic carbon (OC) mineralization. Studies on decomposition of soil OC suggest that (1) temperature sensitivity differs between the fast and slowly decomposition OC and (2) over time, decreasing soil respiration is coupled with increase in temperature sensitivity. In lakes, autochthonous and allochthonous OC sources are general...

Journal: :Blood 2007
Maria K Johansson Teun J de Vries Ton Schoenmaker Mats Ehinger Ann C M Brun Anders Fasth Stefan Karlsson Vincent Everts Johan Richter

Infantile malignant osteopetrosis (IMO) is a fatal disease caused by lack of functional osteoclasts, and the only available treatment is hematopoietic stem cell (HSC) transplantation. In the majority of patients, the TCIRG1 gene, coding for a subunit of a proton pump essential for bone resorption, is mutated. Oc/oc mice have a deletion in the homologue gene (tcirg1) and die at 3 to 4 weeks, but...

1997
Haoran Duan John W. Lockwood Sung-Mo Kang J. D. Will

This paper presents the design and prototype of an intelligent, 3-Dimensional-Queue (3DQ) for highperformance, scalable, input bu ered ATM switches. 3DQ uses pointers and linked lists to organize ATM cells into multiple virtual queues according to priority, destination, and virtual connection. It enforces per virtual connection Quality-of-Service (QoS) and eliminates Head-Of-Line (HOL) blocking...

2010

o 1 3 1 0 o 1 3 1 0 1 6 S -A b iD e f A G G T G C T T G C A C T T G G T C A A B a c te ri a F ir m ic u te s B a c ill i L a c to b a c ill a le s A e ro c o c c a c e a e A b io tr o p h ia A b io tr o p h ia d e fe c ti v a ; 0 0 3 9 4 0 3 7 ; A Y 8 7 9 3 0 7 B a c te ri a F ir m ic u te s B a c ill i L a c to b a c ill a le s A e ro c o c c a c e a e A b io tr o p h ia u n c u lt u re d A b ...

2011

High-latitude regions store large amounts of organic carbon (OC) in active-layer soils and permafrost, accounting for nearly half of the global belowground OC pool. In the boreal region, recent warming has promoted changes in the fire regime, which may exacerbate rates of permafrost thaw and alter soil OC dynamics in both organic and mineral soil. We examined how interactions between fire and p...

2018
Tyler D. Sowers Jason W. Stuckey Donald L. Sparks

Sequestration of organic carbon (OC) in environmental systems is critical to mitigating climate change. Organo-mineral associations, especially those with iron (Fe) oxides, drive the chemistry of OC sequestration and stability in soils. Short-range-ordered Fe oxides, such as ferrihydrite, demonstrate a high affinity for OC in binary systems. Calcium commonly co-associates with OC and Fe oxides ...

2008
S. Saarikoski H. Timonen

A major fraction of fine particle matter consists of organic carbon (OC) but its origin is still inadequately known. In this study the sources of OC were investigated in the northern European urban environment in Helsinki, Finland. Measurements were carried out over one year and they included both filter (PM 1) and online methods. From 5 the filter samples OC, elemental carbon (EC), water-solub...

Journal: :Information Systems Research 2016
Michael I. Barrett Eivor Oborn Wanda J. Orlikowski

How is value created in an online community (OC) over time? We explored this question through a longitudinal field study of an OC in the healthcare arena. We found that multiple kinds of value were produced and changed over time as different participants engaged with the OC and its evolving technology in various ways. To explain our findings, we theorize OC value as performed through the ongoin...

2005
BRIAN CONRAD

Suppose X is a locally noetherian Deligne–Mumford stack. Definition 1.2 has an obvious variant X̂ét using the underlying smaller étale site Xét and the restriction Oc Xét of Oc X to this site. By [3, 12.7.4], the category of cartesian Oc X -modules on Xlis-ét is equivalent to the category of Oc Xét-modules on Xét: (1.1) ModXlis-ét,cart(Oc X ) ' ModXét(Oc Xét) Definition 1.3. Let X be a locally n...

2016
Prathima B. Nagendra Jyoti Goad Sarah Nielsen Loui Rassam Janine M. Lombard Pravin Nahar Pradeep S. Tanwar

Ovarian cancer (OC) is the most deadly gynaecological disease largely because the majority of patients are asymptomatic and diagnosed at later stages when cancer has spread to other vital organs. Therefore, the initial stages of this disease are poorly characterised. Women with BRCA1/2 mutations have a genetic predisposition for developing OC, but not all of these women develop the disease. Epi...

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