scholarly journals Network simulations to study seed exchange for agrobiodiversity conservation

2014 ◽  
Vol 35 (1) ◽  
pp. 145-150 ◽  
Author(s):  
Marco Pautasso
2012 ◽  
Vol 17 (1) ◽  
Author(s):  
Laura Calvet-Mir ◽  
Maria Calvet-Mir ◽  
José Luis Molina ◽  
Victoria Reyes-García

2012 ◽  
Vol 33 (1) ◽  
pp. 151-175 ◽  
Author(s):  
Marco Pautasso ◽  
Guntra Aistara ◽  
Adeline Barnaud ◽  
Sophie Caillon ◽  
Pascal Clouvel ◽  
...  

Processes ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 1320
Author(s):  
Julia Sophie Böke ◽  
Daniel Kraus ◽  
Thomas Henkel

Reliable operation of lab-on-a-chip systems depends on user-friendly, precise, and predictable fluid management tailored to particular sub-tasks of the microfluidic process protocol and their required sample fluids. Pressure-driven flow control, where the sample fluids are delivered to the chip from pressurized feed vessels, simplifies the fluid management even for multiple fluids. The achieved flow rates depend on the pressure settings, fluid properties, and pressure-throughput characteristics of the complete microfluidic system composed of the chip and the interconnecting tubing. The prediction of the required pressure settings for achieving given flow rates simplifies the control tasks and enables opportunities for automation. In our work, we utilize a fast-running, Kirchhoff-based microfluidic network simulation that solves the complete microfluidic system for in-line prediction of the required pressure settings within less than 200 ms. The appropriateness of and benefits from this approach are demonstrated as exemplary for creating multi-component laminar co-flow and the creation of droplets with variable composition. Image-based methods were combined with chemometric approaches for the readout and correlation of the created multi-component flow patterns with the predictions obtained from the solver.


Taxon ◽  
1966 ◽  
Vol 15 (3) ◽  
pp. 94-95
Author(s):  
H. B. Kriebel
Keyword(s):  

Author(s):  
Chiara M. Posadinu ◽  
Monica Rodriguez ◽  
Fabio Madau ◽  
Giovanna Attene

Abstract The valorization of plant genetic resources and their direct use in local markets can make a significant contribution to the preservation of agrobiodiversity, while also contributing to the sustainability of rural communities. Indeed, plant genetic resources are a precious source of genes, and they represent an important crop heritage for the quality and sensory characteristics that are required by both farmers and consumers. However, an efficient strategy of agrobiodiversity conservation is strictly connected to product marketability and to consumer preferences. In the present study, choice experiments that involved 920 consumers were carried out to determine their willingness to pay for ancient local tomato varieties (landraces) rather than commercial varieties based on their preferences, and to determine how much they valued these products. The results obtained indicate that consumers are willing to pay premium prices for ancient local tomato varieties (an additional €0.90 kg−1), thus demonstrating their increasing attention to sustainable food and the willingness to contribute to agrobiodiversity conservation and enhancement. These results provide the basis for planning strategies and programs to support the cultivation of these landraces and the development of regional and national markets to acknowledge their characteristics, which will considerably increase the effectiveness and efficiency of conservation strategies.


1997 ◽  
pp. 919-923 ◽  
Author(s):  
Per Hammarlund ◽  
Örjan Ekeberg ◽  
Tomas Wilhelmsson ◽  
Anders Lansner

Sign in / Sign up

Export Citation Format

Share Document