The value of agrobiodiversity: an analysis of consumers preference for tomatoes

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.

2020 ◽  
Vol 12 (16) ◽  
pp. 6549 ◽  
Author(s):  
Azucena Gracia ◽  
Ana María Sánchez ◽  
Francesc Jurado ◽  
Cristina Mallor

Local plant genetic resources are of vital importance for the resilience of the agroecosystems, especially under conditions of global climate change. The diversification of production using these resources is postulated as an alternative for the development of rural areas with non-optimal farming conditions and/or disadvantaged by depopulation. However, in order to sustainably utilize local genetic resources, their use has also to provide products accepted by consumers. The aim of this study was to evaluate consumer acceptance of a local purple carrot that is a Spanish landrace at risk of genetic erosion from Teruel, a province in the Aragón region seriously affected by depopulation and extreme weather conditions, to contribute to its sustainable recovery. Consumer preferences for carrots with different characteristics (color, price, variety, and production system) were studied, and their willingness to pay (WTP) for the local purple carrots was assessed. Data from a survey conducted in this Spanish region was used. We identified two segments of consumers with different willingness to pay, hedonic liking, and intention to purchase the purple local carrots. These traditional purple carrots would be accepted by the segment of consumers more willing to pay for and more likely to purchase these carrots. The traditional purple carrots should be promoted, emphasizing that they are produced by a local landrace whose purple color is due to anthocyanic pigments with known antioxidant properties.


2011 ◽  
Vol 9 (2) ◽  
pp. 193-196 ◽  
Author(s):  
Jeremy Dkhar ◽  
Suman Kumaria ◽  
Pramod Tandon

Sustainable utilization of plant genetic resources for food and agriculture has been increasingly discussed at both national and international forums. Besides exploitation, conservation of plant genetic resources has become an integral part of these discussions. Conservation aims at maintaining the diversity of living organisms, their habitat and the interrelationship between organisms and their environment. For achieving such goals, appropriate conservation strategies have to be adopted. Determining the genetic makeup of a particular plant species is of critical importance when planning a suitable conservation strategy. In this study, we sequenced the chloroplast trnK intron, matK and rbcL gene aimed at understanding the rarity of Nymphaea tetragona, a critically rare and endangered plant of India found at only one location. We extended our investigation to other Nymphaea species such as N. nouchali, N. pubescens and N. rubra that are commonly available throughout India. Interestingly, matK gene of N. tetragona revealed high number of non-synonymous substitutions. Molecular evolutionary analysis indicated that three of these sites may be under mild selective pressures. Such adaptive changes at the DNA and protein sequence level of matK gene may have been associated with the colonization of N. tetragona, suggesting that it could have migrated from China.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
JS Sung ◽  
CW Jeong ◽  
YY Lee ◽  
HS Lee ◽  
YA Jeon ◽  
...  

2017 ◽  
Vol 52 (6) ◽  
pp. 1116-1128 ◽  
Author(s):  
N.I. Dzyubenko ◽  
◽  
E.A. Dzyubenko ◽  
E.K. Potokina ◽  
S.V. Bulyntsev ◽  
...  

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