9 research outputs found

    Impact of the food safety policies on the reduction of poverty in Tunisian rural areas

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    The observed trend of decreasing poverty in Tunisian rural areas, where agriculture is still dominated by family and where illiteracy rate and family size are high, questions may be raised about the economic policies adopted by the state. This article puts the analyses of these policies in the framework of food safety issue as food and poverty are tightly related and as food safety objective is multi-sectorial and multi-disciplinary. In economic development plans, food safety objective took the place of self-sufficiency. The analysis of food safety policy is based on a macro-economic analysis of the offer (policies of production pricing and subsidizing, investment policies) and demand (Policies of consumption subsidies and consumer prices) as well as the policies of fight against poverty. This analysis covers two periods: before and after the economic reforms of privatization and liberalization of 1987 (PAS: Structural Adjustment Plan). The assessment of these policies shows that poverty fighting programs are numerous and rich in experiences. These policies are more and more based on assistance programs oriented toward productive actions. The liberalization and privatization efforts were reflected by better performance and competitiveness of the agricultural sector. This had a positive impact on the employment, the migration and the availability of food products in rural areas. The self targeting of the subsidies by differentiating the products reduced the budgetary cost of these transfers and enhanced the equity and the nutritional and food situation of the poor people. The higher increase in income of country people and the decrease of subsidies indicate the more and more use of income direct transfers.Poverty, rural area, structure adjustment, food safety, agricultural and food policies., Food Consumption/Nutrition/Food Safety, Food Security and Poverty,

    Assessment of The Phenolic and Flavonoid Content in Certain Globe Artichoke (Cynara scolymus L.) Cultivars Grown in Northern Tunisia

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    Artichoke (Cynara scolymus L.) is a worldwide popular horticultural crop. Interest in assessing bioactive compounds with potential health benefits in artichoke is increasing. Therefore, in this study, the variability in total phenolic and flavonoid contents of six artichoke cultivars, including five purple namely Brindisie, Opal, Conserto, Romanesco and Rouge de France as well as an ordinary white artichoke variety were investigated. The results showed significant differences in total phenolic and flavonoid contents between artichoke cultivars. Total phenolic content ranged from 17.31 mg GAE/ g DW in the white artichoke variety to 21.31 mg GAE/g DW in Romanesco. Flavonoid content ranged from 4.51 mg RE/g DW in white artichoke to 7.06 mg RE/g DW in Rouge de France. Therefore, the highest total phenolic content was shown by Romanesco. However, the highest flavonoid content was recorded for both Opal and Rouge de France. This study demonstrates the importance of genotypic variability in shaping the levels of total phenolic and flavonoid, emphasizing the need to evaluate artichoke biodiversity in order to improve its nutritional value and to contribute towards increasing the intake of antioxidants

    Effect of Farm Size on Sustainability Dimensions: Case of Durum Wheat in Northern Tunisia

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    The sustainability analysis of wheat farms is increasingly becoming interesting for the scientific community in order to help propose a production model ensuring food security and sustainability of agricultural production. This work aims to assess cereal farms’ sustainability in Northern Tunisia via analyzing the effect of farm size on sustainability dimensions. Toward this aim, the Farm Sustainability Indicators (IDEA) method and statistical tests (ANOVA, LSD) were used for the analysis of the obtained data from a representative sample consisting of 200 farms—located in the governorates of Beja, Jendouba and Bizerte—with different sizes (<5 ha; 5–20 ha and more than 20 ha). The IDEA method is built from three indicators of sustainability (environmental, social and economic) in agriculture. The results showed a very high variability in the sustainability scores of durum wheat farms. In fact, the scores relating to each sustainability dimension vary according to the farm size. Overall, the results highlight that small farms are the most economically vulnerable despite being friendly to the environment. However, large farms were relatively more viable, but less environmentally friendly

    RentabilitĂ© Ă©conomique de l’élevage laitier en Tunisie : cas des Gouvernorats de l’Ariana et de Mahdia

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    Economic profitability of the dairy production in Tunisia: case of Gouvernorats of Ariana and Mahdia. Dairy production profitability was confirmed in Tunisia under the input and output prices of 2002. This activity ensures a mean dairy production equal to 4690 l, a gross-margin and a profit per cow respectively equal to 641 TND and 127 TND per year. The production cost is equal to 0,339 TND/l. Analyses simulation show that an increase of concentrate price by 20% can reduce the gross-margin and increase milk production cost by 20% and 8% respectively. Within that situation, dairy production is not profitable in Tunisia. Also, simulation analyses showed that a reduction of irrigation water price by 50% had a positive effect on a profitability particularly of the integrated and semi-integrated systems even with a parallel increase of concentrate price by 20%. A comparison of milk production cost to its economic price of importation, indicates that dairy production is profitable only with present custom protection and with an irrigation water price subsidy. Without border protection, dairy production is not profitable in Tunisia even under the best favorable hypothesis about water and concentrate prices

    Enhancing quality-driven food consumption policies in Tunisia

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    In Tunisia, food security policies’ objectives are increasing production to satisfy the growing demand and reduce the food deficit rate (35% per year). Since 1980, intensive production system and government subsidies for basic commodities were used to enhance food availability. This article aims to analyze food quantitative security policy impact on Tunisian consumption model versus Mediterranean diet and to readjust policies for qualitative food security. Based on five-year National Statistics Institute surveys on household consumption from 1985 to 2015, ANOVA analysis shows the need to address rural and urban consumption separately. Three groups were identified through clustering by consumption deviation degree compared to 1985. Variables of consumption evolution were determined by linear regression: price, income, location, domestic production and a quality factor measuring the conformity degree with Mediterranean diet. In order to achieve a better adherence to Mediterranean diet, new measures and synergy should take place at several levels policy makers, producers and consumers

    Impact of the food safety policies on the reduction of poverty in Tunisian rural areas

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    The observed trend of decreasing poverty in Tunisian rural areas, where agriculture is still dominated by family and where illiteracy rate and family size are high, questions may be raised about the economic policies adopted by the state. This article puts the analyses of these policies in the framework of food safety issue as food and poverty are tightly related and as food safety objective is multi-sectorial and multi-disciplinary. In economic development plans, food safety objective took the place of self-sufficiency. The analysis of food safety policy is based on a macro-economic analysis of the offer (policies of production pricing and subsidizing, investment policies) and demand (Policies of consumption subsidies and consumer prices) as well as the policies of fight against poverty. This analysis covers two periods: before and after the economic reforms of privatization and liberalization of 1987 (PAS: Structural Adjustment Plan). The assessment of these policies shows that poverty fighting programs are numerous and rich in experiences. These policies are more and more based on assistance programs oriented toward productive actions. The liberalization and privatization efforts were reflected by better performance and competitiveness of the agricultural sector. This had a positive impact on the employment, the migration and the availability of food products in rural areas. The self targeting of the subsidies by differentiating the products reduced the budgetary cost of these transfers and enhanced the equity and the nutritional and food situation of the poor people. The higher increase in income of country people and the decrease of subsidies indicate the more and more use of income direct transfers

    Measuring Technical Efficiency for Closuring Yield Gap and Improving Water Productivity of the Irrigated Durum Wheat in Tunisia

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    In Tunisia, the development of the irrigated cereal sector plays a key role in the mitigation of the fluctuation of the rainfed production and to ensure a minimum of production. However, the archived yields remain under the expected potential performance, and the water productivity is very low. Hence, this work aims to investigate the performance of the irrigated durum wheat activity and to identify eventual determinants to improve the water productivity. To reach the objective, a field survey was carried out with a sample of 555 farmers. We adopted a data envelopment analysis approach to assess the technical efficiency and water use efficiency. A Tobit model was estimated to identify determinants of the technical performance. The results showed that the technical efficiency reached only 63%, which meant that farmers could increase the durum wheat yield from 3.5 tha−1 to 4.8 tha−1. The water use efficiency reached only 30%, which translates to an unwise use of the water resource. The results also showed an eventual improvement of the water productivity by more importantly saving the irrigation water rather than optimizing the production. To improve the performances, the results revealed some key determinants that could be taken into account by policy makers to implement appropriate strategies

    Impact des politiques de sécurité alimentaire sur la réduction de la pauvreté dans les zones rurales de Tunisie

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    National audienceThe observed trend of decreasing poverty in Tunisian rural areas, where agriculture is still dominated by family and where illiteracy rate and family size are high, questions may be raised about the economic policies adopted by the state. This article puts the analyses of these policies in the framework of food safety issue as food and poverty are tightly related and as food safety objective is multi-sectorial and multi-disciplinary. In economic development plans, food safety objective took the place of self-sufficiency. The analysis of food safety policy is based on a macro-economic analysis of the offer (policies of production pricing and subsidizing, investment policies) and demand (Policies of consumption subsidies and consumer prices) as well as the policies of fight against poverty. This analysis covers two periods: before and after the economic reforms of privatization and liberalization of 1987 (PAS: Structural Adjustment Plan). The assessment of these policies shows that poverty fighting programs are numerous and rich in experiences. These policies are more and more based on assistance programs oriented toward productive actions. The liberalization and privatization efforts were reflected by better performance and competitiveness of the agricultural sector. This had a positive impact on the employment, the migration and the availability of food products in rural areas. The self targeting of the subsidies by differentiating the products reduced the budgetary cost of these transfers and enhanced the equity and the nutritional and food situation of the poor people. The higher increase in income of country people and the decrease of subsidies indicate the more and more use of income direct transfers

    Functional Quality and Radical Scavenging Activity of Selected Watermelon (<i>Citrullus lanatus</i> (Thunb.) Mansfeld) Genotypes as Affected by Early and Full Cropping Seasons

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    Growing conditions and seasonal fluctuations are critical factors affecting fruit and vegetable nutritional quality. The effects of two partially overlapping cropping seasons, early (ECS; January–May) and full (FCS; March–July), on the main carpometric traits and bioactive components of different watermelon fruits were investigated in the open field. Four watermelon genotypes, comprising of three commercial cultivars ‘Crimson Sweet’, ‘Dumara’, ‘Giza’, and the novel hybrid ‘P503 F1’, were compared. The carpometric traits varied significantly between genotypes. Soluble solids and yield were higher under FCS than ECS. The variation affecting colour indexes between the two growing seasons exhibited a genotype-dependent trend. The antioxidant components and radical scavenging activity of watermelon fruits were also significantly affected by differences in received solar energy and temperature fluctuations during the trial period. The average citrulline, total phenolics and flavonoid contents were 93%, 71% and 40% higher in FCS than in ECS. A genotype-dependent variation trend was also observed for lycopene and total vitamin C between cropping seasons. The hydrophilic and lipophilic radical scavenging activities of the pulp of ripe watermelon fruits of the different genotypes investigated varied between 243.16 and 425.31 ”mol Trolox Equivalent (TE) of 100 g−1 of fresh weight (fw) and from 232.71 to 341.67 ”mol TE of 100 g−1 fw in FCS and ECS, respectively. Our results, although preliminary, show that the functional quality of watermelon fruits is drastically altered depending on the environmental conditions that characterize the ECS and LCS
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