نتایج جستجو برای: nutrient optimization

تعداد نتایج: 386091  

2017
Paul L. G. Vlek Asia Khamzina Hossein Azadi Anik Bhaduri Luna Bharati Ademola Braimoh Christopher Martius Terry Sunderland Fatemeh Taheri

Land provides a host of ecosystem services, of which the provisioning services are often considered paramount. As the demand for agricultural products multiplies, other ecosystem services are being degraded or lost entirely. Finding a sustainable trade-off between food production and one or more of other ecosystem services, given the variety of stakeholders, is a matter of optimizing land use i...

2014
KathiJo Jankowski Daniel E. Schindler M. Claire Horner-Devine

The diversity and composition of ecological communities often co-vary with ecosystem productivity. However, the relative importance of productivity, or resource abundance, versus the spatial distribution of resources in shaping those ecological patterns is not well understood, particularly for the bacterial communities that underlie most important ecosystem functions. Increasing ecosystem produ...

2011
Hywel T. P. Williams Richard A. Boyle Timothy M. Lenton

Nutrient cycling is a ubiquitous feature of ecosystems at all scales, allowing productivity to rise beyond the limits set by external nutrient inputs. Nutrient cycling occurs as a side-effect of the metabolism of a diverse set of species that each performs a step in the recycling loop. Recycling loops can be large and involve many steps. At each step the possibility exists for ‘side-reactions’ ...

2014
Roger Beecham

The emergence of third-generation, technology-based public bikeshare schemes offers new opportunities for researching cycling behaviour. In this study, data from one such scheme, the London Cycle Hire Scheme (LCHS), are analysed. Algorithms are developed for summarising and labelling cyclists’ usage behaviours and tailored visual analysis applications are designed for exploring their spatiotemp...

2011
D. A. Lipson W. C. Oechel

Introduction Conclusions References

Journal: :iranian biomedical journal 0
fatemeh davami farnaz eghbalpour leila nematollahi farzaneh barkhordari fereidoun mahboudi

background: the optimization of bioprocess conditions towards improved growth profile and productivity yield is considered of great importance in biopharmaceutical manufacturing. peptones as efficient sources of nutrients have been studied for their effect on media development however, their role on metabolic pathway is not well understood. methods: in the present study, the effect of different...

2012
Jan Vymazal Thomas E. Jordan Dennis F. Whigham Kirsten Hofmockel

2017
Yi Hu Jon G. Sanders Piotr Łukasik Catherine L. D'Amelio John S. Millar Yemin Lan Justin A. Newton Mark Schotanus John T. Wertz Naomi E. Pierce Corrie S. Moreau Philipp Engel Jacob A. Russell

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