1,907 research outputs found
Organic Farming: Policy and Prospects
Food retailers in Europe, including supermarkets, have responded to rapidly rising demand for organic produce. The organic sector has moved from a marginal production fad to a serious subject of policy concern for politicians and public servants involved in European agricultural policy. Drawing on a huge body of scientific research, this book
- reviews the organic farming sector today and the policies developed towards it
- assesses its contributions to the environment, food quality, farmers' incomes, and rural development
- explains the key factors impinging on the organic farming sector in future
- makes a detailed range of recommendations for future organic farming policy
Contents
1 Organic farming: A grassroots movement taken over by policy?
2 Organic farming in Europe at the dawn of the new millennium
3 Organic farming's contribution to policy objectives
4 A Changing Policy Environment
5 Recommendations for future organic farming policy
from: Dabbert, S. und Häring, A. M. und Zanoli, R. (2003): Organic Farming: Policy and Prospects. Zed Book
Hepatic vein pressure determination and phlebography in the evaluation of portal hypertension
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Opposite effect of acute and subchronic treatments with Ferula hermonis on copulatory behavior of male rats
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Effect of information about organic production on beef liking and consumer willingness to pay
The present study was aimed to assess the effect of information about organic production on beef liking and consumer willingness to pay. Mean scores of perceived liking were higher for organic beef (OB) as
compared to conventional beef (CB). Expected liking scores were higher for OB than for CB. For OB the expected liking was significantly higher than the perceived liking expressed in blind conditions (negative disconfirmation), whereas for CB no difference was observed. Consumers completely assimilated their liking for OB in the direction of expectations. Consumers showed a willingness to pay for OB higher than the suggested price (P < 0.001), the latter corresponding to the local commercial value for organic beef.
We conclude that the information about organic farming can be a major determinant of beef liking, thus providing a potential tool for meat differentiation to traditional farms
Levers and Obstacles of Effective Research and Innovation for Organic Food and Farming in Italy
The objectives of this paper are to present the dynamic of organic food and farming
(OFF) research and innovation, to outline challenges in deploying programs and accessing funding,
and to define key actions to foster the development of tailored quality research on organic farming
in Italy. The baseline starts from the main outcomes that emerged during the World Caf\ue9 held in
the frame of the Salone Internazionale del biologico e del naturale (SANA Expo) in 2018, where the
Italian OFF research community met to build a convergence on scope and modus operandi in the
research endeavor. These outcomes were examined in the light of the key features of the research
and innovation projects funded in Italy in the last 10 years, respectively by the Italian Ministry of
Agriculture and the regional administrations through the innovation support instruments in the
Rural Development Plan programming periods. In the period 2009\u20132018, 70 research projects for
a total funding of 21.081 million \ubf (<0.1% of the value of the sector) were launched, addressing
nine dierent topic areas. Over a similar period (2007\u20132019), 53 regional innovation projects
addressing organic farming were activated for a total budget of 14.299 million \ubf (<10% of the
entire available funding). The implementation of interventions in the research and the innovation
areas were often scattered in terms of the topics, disciplines, and types of supply chain/network
addressed. The relatively high share of multi/interdisciplinary research and innovation projects aswell as the acknowledgement of the multi-actor approach as a fundamental step toward co-research
and co-innovation were upshots that emerged from our analysis. The outcomes of this study can be
used by competent national and the regional authorities to design their future research and innovation
policies and interventions
Pulse wave velocity differs between ulcerative colitis and chronic kidney disease
Background: We hypothesized that a reversal of the physiological stiffness gradient, previously reported in end-stage renal disease, begins in the early stages of chronic kidney disease (CKD) and that chronic inflammation produces a different arterial phenotype in patients with ulcerative colitis (UC). Objectives: To assess the extent of arterial stiffening in the central (carotid-femoral pulse wave velocity, cf.-PWV) and peripheral arteries (carotid-radial pulse wave velocity, cr-PWV) and to explore the determinants of the stiffness gradient in UC and in CKD. Methods: We enrolled 45 patients with UC, 45 patients with stage 3-4 CKD and 45 matched controls. Results: Despite the comparable cf.-PWV, the cr-PWV was higher in patients with UC than in those with CKD (median: 8.7 vs. 7.5. m/s; p <. 0.001) and, consequently, the PWV ratio was lower (median: 0.97 vs. 1.12; p <. 0.001). In patients with CKD a stiffness mismatch was reported starting from stage 3B. The PWV ratio was associated with age and C-reactive protein (beta: 0.08 z-score, 95%CI 0.02-0.14; p = 0.01) or active disease (beta: 0.43 z-score, 95%CI 0.003-0.857; p = 0.048) in patients with UC and with age and glomerular filtration rate (beta: -0.56 z-score, 95%CI -1.05 to -0.07; p = 0.02) in patients with CKD. Conclusions: The arterial phenotype differed between UC and CKD. The reversal of the arterial stiffness gradient is evident in CKD patients starting from stage 3B but not in patients with UC and comparable cf.-PWV. In patients with UC, the stiffness of both elastic and muscular arteries is increased as a consequence of inflammation
Sodium-Glucose Linked Transporter-2 Inhibitors in Chronic Kidney Disease
SGLT2 inhibitors are new antihyperglycaemic agents whose ability to lower glucose is directly proportional to GFR. Therefore, in chronic kidney disease (CKD) the blood glucose lowering effect is reduced. Unlike many current therapies, the mechanism of action of SGLT2 inhibitors is independent of insulin action or beta-cell function. In addition, the mechanism of action of SGLT2 inhibitors is complementary and not alternative to other antidiabetic agents. SGLT2 inhibitors could be potentially effective in attenuating renal hyperfiltration and, consequently, the progression of CKD. Moreover, the reductions in intraglomerular pressure, systemic blood pressure, and uric acid levels induced by SGLT inhibition may potentially be of benefit in CKD subjects without diabetes. However, at present, only few clinical studies were designed to evaluate the effects of SGLT2 inhibitors in CKD. Consequently, safety and potential efficacy beyond blood glucose lowering should be better clarified in CKD. In this paper we provide an updated review of the use of SGLT2 inhibitors in clinical practice, with particular attention on subjects with CKD
INFLAMMATION AND VENTRICULAR-VASCULAR COUPLING IN HYPERTENSIVE PATIENTS WITH METABOLIC SYNDROME
Abstract Background and aims Metabolic syndrome (MetS) is currently considered to raise the risk for type 2 diabetes and cardiovascular events. It has been suggested that part of this risk excess may be due to a cluster of additional factors associated with MetS. We aimed to investigate the role of inflammation on the ventricular-vascular coupling in patients with MetS. Methods and results We enrolled a total of 227 hypertensive patients (106 with MetS and 121 without MetS) matched for age and gender. Aortic pulse wave velocity (aPWV), intima-media thickness (IMT) and high sensitivity C-reactive protein (CRP) increased according to the number of MetS components. Patients with MetS showed increased aPWV (11.5 ± 3.7 vs. 10.3 ± 2.5 m/s, P = 0.03) compared with controls. In a model adjusted for age, sex, heart rate and mean blood pressure, aPWV resulted increased in patients with CKD (beta 1.29 m/s, 95%CI 0.61–1.96 m/s, P P = 0.005). After additional adjustment for CRP and IMT, the slope of aPWV was respectively reduced by 16% and 62%, suggesting that inflammation and intima-media thickening could contribute to aortic stiffening in patients with MetS. In these patients, aPWV was also associated with left-ventricular mass index (beta 0.79 g/m 2.7 , 95%CI 0.05–1.52 g/m 2.7 , P = 0.05). Conclusion MetS is characterized by an inflammation-dependent acceleration in cardiovascular ageing. This pattern of pathophysiological abnormalities may contribute to amplify the burden of cardiovascular risk in patients with MetS
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