نتایج جستجو برای: especially environment temperature degree

تعداد نتایج: 1551473  

Journal: :Global change biology 2013
Brady W Allred Samuel D Fuhlendorf Torre J Hovick R Dwayne Elmore David M Engle Anthony Joern

In many grasslands, grazing by large native or introduced ungulates drives ecosystem structure and function. The behavior of these animals is important as it directs the spatial effects of grazing. To the degree that temperature drives spatial components of foraging, understanding how changes in climate alter grazing behavior will provide guidance for the conservation of ecosystem goods and ser...

2004
Wei Fang

For controlled environment agriculture (CEA) related facility planning and design, weather information for the specific location are required for the estimation of heating/cooling loads and design of environmental control components and systems. Summer/Winter design temperature and degree day were the traditional methods used by the engineers to estimate the annual cooling/heating load. Weather...

Journal: :Acta odontologica latinoamericana : AOL 2009
Andrea Freire Lucé Regina Panka Archegas Evelise Machado de Souza Sérgio Vieira

The aim of this study was to determine the pH of several commercially available in-office and at-home dental bleaching products stored at room temperature and refrigerated. The products were divided into in-office (n=09) and at-home (n=12) bleaching gels and submitted to two different temperatures, namely, room temperature (23 degrees C +/- 1 degree C) and refrigeration temperature (4 degrees C...

2009
Ren Zhang Yan Lin

Essential genes are those indispensable for the survival of an organism, and their functions are therefore considered a foundation of life. Determination of a minimal gene set needed to sustain a life form, a fundamental question in biology, plays a key role in the emerging field, synthetic biology. Five years after we constructed DEG, a database of essential genes, DEG 5.0 has significant adva...

2015
Lei Ding Yalin Huang Shenggao Cheng Chao Liu

China’s high-speed socioeconomic development has been characterized by rapid urbanization and a series of ecological environment issues, especially air pollution. This paper proposed a comprehensive indicator system for the evaluation of urbanization and the air environment in Wuhan, a metropolis in central China, and then investigated the relationship between urbanization and the air environme...

Journal: :Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan) 1997

2016
Tiina Vuorinen Juha Niittynen Timo Kankkunen Thomas M. Kraft Matti Mäntysalo

Epidermal electronic systems (EESs) are skin-like electronic systems, which can be used to measure several physiological parameters from the skin. This paper presents materials and a simple, straightforward fabrication process for skin-conformable inkjet-printed temperature sensors. Epidermal temperature sensors are already presented in some studies, but they are mainly fabricated using traditi...

1996
Bruce Lawhorn

*Associate Professor and Extension Veterinarian, Texas Agricultural Extension Service, The Texas A&M University System. Rhinitis is an inflammation of the upper respiratory tract and is present to some degree in almost every commercial swine herd. This kind of inflammation can be caused by bacteria, viruses, chemicals (manure gas), dust, pollen, temperature fluctuations, and other irritants in ...

Journal: :Proceedings. Biological sciences 2008
Lisa E Schwanz Stephen R Proulx

Quantifying the degree to which sex determination depends on the environment can yield insight into the evolution, ecological dynamics, and functional aspects of sex determination. In temperature-dependent sex determination (TSD), theory often predicts a complete dependence of sex on temperature, with a switch-like reaction norm. However, empirical data suggest more shallow relationships betwee...

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