6,265 research outputs found
CONVEGNO LA RICERCA PER L’AGRICOLTURA BIOLOGICA E BIODINAMICA: UNA VISIONE DI INSIEME
This Conference was organized by the Italian Ministry of Agriculture and was aimed to an overview of the Research in Organic Farming in Italy.
This event was adapted for the presentation of FAVORDENONDE Project
Control of Bactrocera oleae and Ceratitis capitata in Organic Orchards: Use of Clays and Copper Products.
Tests on the effect of clays (kaolin and bentonite) and copper products
(hydroxide and oxychloride) in the control of olive fruit fly, Bactrocera oleae (Rossi), and Mediterranean fruit fly, Ceratitis capitata (Wiedemann), were carried out from 2003 to 2006 in olive groves and in organic citrus orchards (satsuma, clementine, ‘Navelina’ orange). Results demonstrate an efficacy of kaolin products in reducing attacks of B. oleae on olives and those of C. capitata on citrus fruits; in olive groves the clays gave similar or better results than copper hydroxide. Bentonite AG/8W showed a significant reduction in punctures by C. capitata. Bentonite products and BPLK kaolin are washed off by rainfall more easily than Surround WP kaolin. In contrast to the effect of copper hydroxide on B. oleae in olive groves, no tested copper product showed a significant reduction in C. capitata punctures on citrus fruits. Clays are very useful tools to control tephritid and other insects and are also environmentally friendly, but currently, they are not permitted as products for plant protection in European and Swiss organic farming
CONVEGNO LA RICERCA PER L’AGRICOLTURA BIOLOGICA E BIODINAMICA: UNA VISIONE DI INSIEME
This Conference was organized by the Italian Ministry of Agriculture and was aimed to an overview of the Research in Organic Farming in Italy.
This event was adapted for the presentation of FAVORDENONDE Project
Primi studi sulla biologia e sul controllo di Cydia funebrana (Treitschke) in susineti biologici siciliani
First studies on biology and control of Cydia funebrana (treitschke) in Sicilian organic plum orchards.
Cydia funebrana (Treitschke), considered the key pest in the Sicilian plum orchards. Few studies were carried out in
Sicily concerning C. funebrana life cycle, forecasting models and the effectiveness of some products permitted in organic
plum orchards.
In 2010 researches were carried out in three Sicilian plum orchards, two in Palermo Province (Monreale and San
Giuseppe Jato) and one in Agrigento Province (Castrofilippo), in order to monitor the population, to evaluate damage levels
caused by the plum moth and to estimate how many generations it could complete by Charmillot’s forecasting model.
In addition, in San Giuseppe Jato, the effectiveness of mineral oil and Spinosad, products permitted in organic farming,
was evaluated on three different plum cultivars, Angeleno, Friar and Stanley.
Field data showed that the plum moth completes at least three yearly generations. Moreover, clear differences have been
found among the cultivars compared in San Giuseppe Jato orchard, Angeleno being the most susceptible to the moth attack.
Local plum cultivars in Monreale were more susceptible to plum moth attack than all the other ones.
Charmillot's model about generation numbers by temperature records, provided an overestimate of the C. funebrana
generations.
The only orchard in which the infestation level was very low was that in Castrofilippo.
Field trials did not show adequate efficacy of tested products to reduce C. funebrana damages
Le rappresentazioni del corpo "anaisthētos" nel "Corpus Hippocraticum": una 'via negativa' verso la conoscenza
This paper seeks to investigate the medical representations and descriptions of ἀναισθησία as we find them in the Hippocratic Corpus. It represents an attempt to analyze both the cognitive and the physiological aspects of perception and, above all, its distortion and/or absence in Hippocratic medicine. The medical phenomenology of ἀναισθησία will be considered in respect to both its outcomes (inability to perceive the outside world; inability to perceive one's internal states), but also in the light of, and in connection with, other phenomena like the absence/suspension of phonation, disturbances of breathing, alteration of the body's motor functions, and insensibility to pain
Effect of pressing method on the sensory quality of organic apple juice
There is a need for alternative, gentle processing methods that can be used for processing of organic food products. The pressing methods used for organic apple juice include the slow rack-and-frame press and the faster water press or belt press. The aim was to evaluate the influence of these three pressing methods on the sensory quality of cloudy organic apple juice produced from two apple cultivars
Foliar Applications with SUNRED® Biostimulant Advance and Uniform Fruit Ripening in Orange and Olive
This study evaluated the effect of foliar biostimulants on fruit quality of adult 'Valencia' orange and 'Biancolilla' olive trees. Half of the selected orange and olive trees were sprayed twice before harvest with the SUNRED® commercial mix containing phenylalanine, methionine, mono-saccharides and oxylipins from plant extracts as well as potassium salts and urea. Orange and olive yields and fruit quality were measured at harvest, and fruit peel color was determined by digital image analysis. Phenolic and sensory profiles were also determined in the olive oil. In orange, the foliar spray increased TSS:acid ratio and peel color uniformity, while in olive, it increased peel color uniformity, oleocanthal, and 3,4-DHPEA-EDA and decreased oil spiciness. The results of this study suggest that foliar sprays with the SUNRED® biostimulant in pre-harvest may improve fruit quality of 'Valencia' orange and 'Biancolilla' olive by advancing and uniforming fruit ripening
Probiotics as prevention and treatment for diarrhea
PURPOSE OF REVIEW: To critically appraise evidence on probiotic use for prevention and treatment of diarrhea in children and adults.
RECENT FINDINGS: Several randomized controlled trials and meta-analyses suggested that probiotics are effective in primary and secondary prevention of gastroenteritis and its treatment. Selected Lactobacillus strains had a modest, although significant effect in primary prevention. Saccharomyces boulardii was effective in antibiotic-associated and in Clostridium difficile diarrhea. There is evidence that it might prevent diarrhea in day-care centers. Lactobacillus rhamnosus GG was associated with reduced diarrheal duration and severity, more evident in case of childhood Rotavirus diarrhea. Similar, although weaker, evidence was obtained with S. boulardii. Both strains are included in evidence-based recommendations for gastroenteritis management in children. Data on other Lactobacillus strains are preliminary. Probiotic efficacy was related to cause, early administration and bacterial load, and their mechanisms were associated with antiinfectious action in the intestine or, indirectly, to modulation of innate and adaptive immunity.
SUMMARY: Probiotics have gained a role as adjunctive treatment of infantile gastroenteritis together with rehydration. Their efficacy is less convincing in adults, but promising in antibiotic-associated diarrhea. However, evidence of efficacy is limited to a few strains
Control of Bactrocera oleae and Ceratitis capitata in Organic Orchards: Use of Clays and Copper Products.
Tests on the effect of clays (kaolin and bentonite) and copper products (hydroxide and oxychloride) in the control of olive fruit fly, Bactrocera oleae (Rossi), and Mediterranean fruit fly, Ceratitis capitata (Wiedemann), were carried out from 2003 to 2006 in olive groves and in organic citrus orchards (satsuma, clementine, ‘Navelina’ orange). Results demonstrate an efficacy of kaolin products in reducing attacks of B. oleae on olives and those of C. capitata on citrus fruits; in olive groves the clays gave similar or better results than copper hydroxide. Bentonite AG/8W showed a significant reduction in punctures by C. capitata. Bentonite products and BPLK kaolin are washed off by rainfall more easily than Surround WP kaolin. In contrast to the effect of copper hydroxide on B. oleae in olive groves, no tested copper product showed a significant reduction in C. capitata punctures on citrus fruits. Clays are very useful tools to control tephritid and other insects and are also environmental friendly, but currently, they are not permitted as products for plant protection in European and Swiss organic farming
Chronic diarrhoea in children.
Chronic diarrhoea in children shows an age related spectrum. In infants and young children a major role is related to persistent intestinal infections, intolerance to specific nutrients such as cow's milk protein, and toddler's diarrhoea. In older children and adolescents, inflammatory bowel diseases are strongly increasing and nonspecific diarrhoea is also frequent. Coeliac disease is a major cause of diarrhoea throughout childhood. In neonates, congenital diarrhoea is a rare but severe syndrome that includes several highly complex diseases. In children, diagnosis should be based on noninvasive techniques. Endoscopy should be decided based on clinical criteria, but also driven by noninvasive tests to assess the digestive absorptive functions and intestinal inflammation. A stepwise approach may reduce the need of endoscopy, also in the light of its relatively limited diagnostic yield compared to adult patients. Treatment of chronic diarrhoea in children is also substantially different from what is generally done in adults and includes a major role for nutritional interventions. Therefore chronic diarrhoea in children is a complex age-specific disorder that requires an age-specific management that is in many aspects distinct from that in adults
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