نتایج جستجو برای: eco under

تعداد نتایج: 1067196  

2017
Li Sun Wouter Spekkink Eefje Cuppen Gijsbert Korevaar

This paper aims to contribute to understanding the dynamics of industrial symbiosis. More specifically, we focus on the dynamics of anchoring as they can be observed in the Chinese context of eco-industrial development. We define anchoring as those activities that (typically local) actors perform to create local physical and institutional conditions conducive to the emergence and further develo...

Journal: :international journal of environmental research 2014
a. peiró-signes m. segarra-oña j. mondéjar-jiménez

eco-innovation is an actual topic as it links two key issues, innovation and sustainability. theenvironmental respect and innovation are important drivers of competitiveness. firms are willing to knowwhat to do to improve their eco-innovative capacity. the objective of this paper is to empirically determinewhat common characteristics have the most environmental oriented innovative firms. we ana...

Journal: :nanomedicine journal 0
meysam soltani nejad department of plant pathology, college of agriculture, shahid bahonar university of kerman, iranسازمان اصلی تایید شده: دانشگاه شهید باهنر (shahid bahonar university) mehrdad khatami department of biotechnology, college of agriculture, shahid bahonar university of kerman, iranسازمان اصلی تایید شده: دانشگاه شهید باهنر (shahid bahonar university) gholam hosein shahidi bonjar department of plant pathology, college of agriculture, shahid bahonar university of kerman, iranسازمان اصلی تایید شده: دانشگاه شهید باهنر (shahid bahonar university)

objective(s): the development of reliable and ecofriendly process for the synthesis of nano-metals is an important aspect in the field of nanotechnology. nano-metals are a special group of materials with broad area of applications. materials and methods: in this study, extracellular synthesis of silver nanoparticles (snps) performed by use of the gram positive soil streptomycetes. streptomycete...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2015
jie zhange yunyue zhang longgang hu jiangjia zhang gang chen

to enhance solubility and the performance of a plant gum (from south peach tree of china, sp gum) as a drilling fluid additive, we explored the potential of modified sp (msp) gum by modifying it with epichlorohydrin. the modification conditions, such as the mass ratio of  the crosslinking agent, ph and temperature, were optimized and the results show that 56.40 g/100g mass ratio of the crosslin...

Journal: :organic chemistry research 2016
seyyed jafar saghanezhad alireza kiasat

one-pot preparation of 2,4,5-trisubstituted and 1,2,4,5-tetrasubstituted imidazoles has been conducted in the presence of poly(4-vinylpyridinium butane sulfonic acid) hydrogen sulfate, p(4vpbsa)hso4, as an efficient dual acidic catalyst under solvent-free conditions. reusability of the catalyst, easy work-up procedure, eco-friendly reaction conditions, short reaction times and high yields of th...

2017
Fuyuan Wang Kaiyong Wang

Planning and construction are well-known practical topics; however, eco-city developments and their sustainable effects on the city are less known. Xi’an is a typical city that has a target to become an eco-city. This city is selected in this case study with the aims of (1) framing eco-practices to enhance the understanding of an eco-city development and (2) evaluating the effect of eco-practic...

2016
Marcus C. Chibucos Suvarna Nadendla James Munro Elvira Mitraka Dustin Olley Nicole Vasilevsky Matthew H. Brush Michelle G. Giglio

The Evidence & Conclusion Ontology (ECO) is a community standard for summarizing evidence in scientific research in a controlled, structured way. Annotations at the world's most frequented biological databases (e.g. model organisms, UniProt, Gene Ontology) are supported using ECO terms. ECO describes evidence derived from experimental and computational methods, author statements curated from th...

Journal: :Virology 2009
Hiroaki Yoshii Haruka Kamiyama Kazuo Minematsu Kensuke Goto Tsutomu Mizota Kazunori Oishi Nobuhiko Katunuma Naoki Yamamoto Yoshinao Kubo

Recently it has been reported that a cathepsin B inhibitor, CA-074Me, attenuates ecotropic murine leukemia virus (Eco-MLV) infection in NIH3T3 cells, suggesting that cathepsin B is required for the Eco-MLV infection. However, cathepsin B activity was negative or extremely low in NIH3T3 cells. How did CA-074Me attenuate the Eco-MLV infection? The CA-074Me treatment of NIH3T3 cells inhibited cath...

Journal: :Journal of mathematical biology 2015
Sylvain Billiard Régis Ferrière Sylvie Méléard Viet Chi Tran

How the neutral diversity is affected by selection and adaptation is investigated in an eco-evolutionary framework. In our model, we study a finite population in continuous time, where each individual is characterized by a trait under selection and a completely linked neutral marker. Population dynamics are driven by births and deaths, mutations at birth, and competition between individuals. Tr...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2008
P C Kesavan M S Swaminathan

The green revolution of the 1960s and 1970s which resulted in dramatic yield increases in the developing Asian countries is now showing signs of fatigue in productivity gains. Intensive agriculture practiced without adherence to the scientific principles and ecological aspects has led to loss of soil health, and depletion of freshwater resources and agrobiodiversity. With progressive diversion ...

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