442 research outputs found
Effet du systeme de reproduction des geniteurs sur les caracteristiques de qualite du regime et du fruit des descendances dura utilisees en production de semences de palmier a huile (Elaeis guineensis Jacq.).
La production de semences chez le palmier Ă huile se fait Ă partir des gĂ©niteurs sĂ©lectionnĂ©s Ă la suite des tests de descendances. Deux mĂ©thodes de reproduction des Dura Ă©lites ont Ă©tĂ© adoptĂ©es. Il sâagit dâune double autofĂ©condation des gĂ©niteurs Ă©lites sĂ©lectionnĂ©s et dâune recombinaison entre gĂ©niteurs Ă©lites apparentĂ©s suivie dâune autofĂ©condation. Cette Ă©tude a consistĂ© Ă Ă©valuer les caractĂ©ristiques de qualitĂ© du rĂ©gime et du fruit de ces deux systĂšmes de reproduction. Pour cela, 681 gĂ©niteurs Dura issus des champs semenciers des catĂ©gories C1001F, C2501 et J1942 ont Ă©tĂ© utilisĂ©s. Les rĂ©sultats ont montrĂ© que la catĂ©gorie C1001F donne un pourcentage faible de fruit sur rĂ©gime, un pourcentage Ă©levĂ© de pulpe sur fruit et une teneur en eau plus faible de la pulpe. Les catĂ©gories C2501 et J1942 ont donnĂ© un pourcentage de fruit sur rĂ©gime Ă©levĂ©, une forte teneur en eau de la pulpe et un pourcentage de pulpe sur fruit faible. La comparaison des deux systĂšmes de reproduction des gĂ©niteurs a rĂ©vĂ©lĂ© que le pourcentage de fruit sur rĂ©gime, la teneur en eau de la pulpe ont Ă©tĂ© plus faibles chez les gĂ©niteurs issus de double autofĂ©condation que chez les gĂ©niteurs issus de recombinaison suivie dâautofĂ©condation.
Mots clés : Palmier à huile, semences, sélection récurrente réciproque, géniteurs, systÚme de reproduction
English Title: Effect of the reproductive system of parents on the characteristics of the quality of bunches and the fruit of <i>dura</i> descendants used in the production of oil palm seeds (<i>Elaeis guineensis</i> jacq.).
Seeds production in oil palm is made from spawning in the progeny tests. Two methods of reproduction of these elite Dura have been adopted. It is a double self-fertilization of the selected elite brooders and a recombination between related elite brooders followed by a self-fertilization. This study consisted in evaluating characteristics of the quality of bunches and fruit of these two spawning reproduction systems. For this, 681 Dura broodstock from seed fields in categories C1001F, C2501 and J1942 were used. The results showed that the C1001F category is characterized by a low percentage of fruit on a diet, a high percentage in pulp on fruit and a lower water content in the pulp. Categories C2501 and J1942 gave a high fruit percentage on a high diet, a high pulp water content and a low pulp on fruit percentage.A comparison of the two reproductive systems revealed that the percentage of fruit on diet and the water content of the pulp were lower in broodstock resulting from double self-fertilization than in broodstock resulting from recombination followed by self-fertilization.
Key words: Oil palm, seeds, recurrent reciprocal selection, spawners, reproductive system
 
PiĂ©geage des Mouches des Fruits (Diptera : Tephritidae) Ă Base Dâextraits de Ocimum Basilicum L. (Lamiaceae) : Cas de Bactrocera Dorsalis, Principal Ravageur de Mangues en CĂŽte dâIvoire
Les cultures fruitiĂšres, en particulier la mangue en CĂŽte dâIvoire, sont sous la menace des mouches des fruits. Les dĂ©gĂąts se sont accrus avec lâinvasion de Bactrocera dorsalis. En outre, la baisse des pertes en vergers de manguiers exige lâutilisation du mĂ©thyl eugĂ©nol pour sa dĂ©tection et le suivi du monitoring de sa population. Malheureusement, les attractifs sexuels spĂ©cifiques de mouchessont inaccessibles aux producteurs de la CĂŽte dâIvoire. Lâobjectif de cette Ă©tude est dâĂ©valuer lâefficacitĂ© de Ocimum basilicum dans de la capture de B. dorsalis. Ces trois formulations du basilic (feuilles fraĂźches malaxĂ©es, poudre de basilic et macĂ©rĂąt du basilic) et le mĂ©thyl eugĂ©nol sont utilisĂ©es en piĂ©geage dans les vergers de manguiers Ă Korhogo. Les piĂšges ont Ă©tĂ© relevĂ©s chaque semaine et chaque jour respectivement pour le MĂ©thyl eugĂ©nol et les formulations du basilic. Les formulations ont permis de capturer une importante population de B. dorsalis (99,41 %) avec une prĂ©valence (FTD) moyenne journaliĂšre de 10,141 individus/jour/piĂšge et dâautres espĂšces de mouches de fruits. La poudre de basilic montre une rĂ©manence plus longue (28,67 ± 18,17 jours) tandis que le macĂ©rĂąt de basilic montre une capture hebdomadaire plus Ă©levĂ©e (513,4 ± 72,34 individus). Les captures moyennes les plus Ă©levĂ©es ont Ă©tĂ© observĂ©es avec le MacĂ©rĂąt de basilic (4419 ± 1090 individus) et le MĂ©thyl eugĂ©nol (4899,67 ± 1511,74 individus). Le macĂ©rĂąt de feuilles fraĂźches de basilic et la poudre de feuilles sĂšches de basilic peuvent ĂȘtre recommandĂ©es auprĂšs des producteurs de mangues dans la lutte contre B. dorsalis.
Fruit crops, especially mangoes in CÎte d'Ivoire are threatened by the fruit flies. The damage has increased with the invasion of Bactrocera dorsalis. In addition, the decline in mango orchard losses requires the use of methyl eugenol for the detection and monitoring of Bactrocera population. Unfortunately, the sex-specific attractants of flies are inaccessible to producers in CÎte d'Ivoire. The aims of this study is to evaluate the efficacy of Ocimum basilicum in the capture of B. dorsalis. Three basil formulations (fresh mixed leaves, basil powder and basil macerate) and methyl eugenol are used for trapping in mango orchards in Korhogo. The captured insects were collected weekly and daily for methyl eugenol and basil formulations respectively. The formulations captured a large population of B. dorsalis (99.41%) with an average daily prevalence (FTD) of 10,141 individuals / day / trap and other fruit fly species. Basil powder has the longest persistence (28.67 ± 18.17 days) and basil macerate has the highest weekly catch (513.4 ± 72.34 individuals). The highest average catches were observed with basil macerate (4419 ± 1090 individuals) and methyl eugenol (4899.67 ± 1511.74 individuals). Fresh basil leaf macerate and dry basil leaf powder may be recommended to mango growers in the control of B. dorsalis
Evaluation de la Qualite de Vie des Enfants et Adolescents Inclus dans Un Programme de Prise en Charge Tridimensionnelle de lâExces Ponderal a Abidjan (CĂŽte dâIvore)
Contexte et objectif : LâobĂ©sitĂ© affecte la qualitĂ© de vie des sujets concernĂ©s, et de façon particuliĂšre les plus jeunes qui font lâobjet de moquerie. Ainsi, un programme de coaching tripartite : un aspect nutritionnel, un volet promotion de la pratique dâactivitĂ© physique, et un volet accompagnement psychologique. La prĂ©sente Ă©tude a donc Ă©tĂ© initiĂ©e avec pour objectif de mesurer lâimpact de ce programme de coaching mis en place sur la qualitĂ© de vie des enfants et adolescents obĂšses qui en Ă©taient les bĂ©nĂ©ficiaires. MĂ©thode : Il sâest agi dâune Ă©tude de cohorte Ă deux mesures avant et aprĂšs la mise en place du coaching. Celle-ci sâest dĂ©roulĂ©e avec un Ă©chantillon de 136 enfants et adolescents de 6 Ă 17 ans, soit sur une pĂ©riode de 18 mois, au Service de Nutrition de lâInstitut National de SantĂ© Publique dâAbidjan. La qualitĂ© de vie a Ă©tĂ© Ă©valuĂ©e Ă lâaide du questionnaire PedsQL (the Pediatric Quality of Life Inventory) dans sa version 4 adaptĂ© pour les besoins de lâĂ©tude. Il Ă©tait composĂ© de la dimension physique et la santĂ© psychosociale. RĂ©sultats : Les enquĂȘtĂ©s Ă©taient des deux sexes avec une prĂ©dominance fĂ©minine (58,8%) et Ă©taient tous scolarisĂ©s. A la fin du programme de coaching en santĂ© on note une amĂ©lioration de la dimension physique qui devient acceptable chez 71,8% des enfants et adolescents et une meilleure Ă©volution de la dimension psychosociale et la qualitĂ© de vie dâacceptable Ă bonne. Un lien significatif (p < 0,05) a Ă©tĂ© plus observĂ© entre la santĂ© psychosociale, le poids moyen et lâindice de masse corporelle des adolescents de 12 Ă 19 ans Ă lâissu de ce programme que chez les enfants. Conclusion : Cette Ă©tude situe sur lâintĂ©rĂȘt du programme de coaching en santĂ© dans lâamĂ©lioration de la qualitĂ© de vie des personnes lors de la prise en charge de lâobĂ©sitĂ© infantile.
Context and objective : Obesity affects the quality of life of the subjects concerned, and in particular the youngest who are made fun of. Thus, a tripartite coaching program: a nutritional aspect, a component promoting the practice of physical activity, and a psychological support component. The present study was therefore initiated with the aim of measuring the impact of this coaching program set up on the quality of life of obese children and adolescents who were the beneficiaries. Method : This was a two-measure cohort study before and after the implementation of coaching. This took place with a sample of 136 children and adolescents aged 6 to 17, over a period of 18 months, at the Nutrition Service of the National Institute of Public Health in Abidjan. Quality of life was assessed using the PedsQL questionnaire (the Pediatric Quality of Life Inventory) in its version 4 adapted for the needs of the study. It was composed of the physical dimension and the psychosocial health. Results: The respondents were of both sexes with a female predominance (58.8%) and were all educated. At the end of the health coaching program, there is an improvement in the physical dimension which becomes acceptable in 71.8% of children and adolescents and a better evolution of the psychosocial dimension and the quality of life from acceptable to good. A significant link (p < 0.05) was observed between psychosocial health, average weight and body mass index in adolescents aged 12 to 19 at the end of this program than in children. Conclusion : This study situates the interest of the health coaching program in improving the quality of life of people during the management of childhood obesity
Evaluation de la Qualite de Vie des Enfants et Adolescents Inclus dans un Programme de Prise en Charge Tridimensionnelle de lâExces Ponderal a Abidjan (CĂŽte dâIvoire)
Contexte et objectif : LâobĂ©sitĂ© affecte la qualitĂ© de vie des sujets concernĂ©s, et de façon particuliĂšre les plus jeunes qui font lâobjet de moquerie. Ainsi, un programme de coaching tripartite : un aspect nutritionnel, un volet promotion de la pratique dâactivitĂ© physique, et un volet accompagnement psychologique. La prĂ©sente Ă©tude a donc Ă©tĂ© initiĂ©e avec pour objectif de mesurer lâimpact de ce programme de coaching mis en place sur la qualitĂ© de vie des enfants et adolescents obĂšses qui en Ă©taient les bĂ©nĂ©ficiaires. MatĂ©riel et mĂ©thodes : Il sâest agi dâune Ă©tude de cohorte Ă deux mesures avant et aprĂšs la mise en place du coaching. Celle-ci sâest dĂ©roulĂ©e avec un Ă©chantillon de 136 enfants et adolescents de 6 Ă 17 ans, soit sur une pĂ©riode de 18 mois, au Service de Nutrition de lâInstitut National de SantĂ© Publique dâAbidjan. La qualitĂ© de vie a Ă©tĂ© Ă©valuĂ©e Ă lâaide du questionnaire PedsQL (the Pediatric Quality of Life Inventory) dans sa version 4 adaptĂ© pour les besoins de lâĂ©tude. Il Ă©tait composĂ© de la dimension physique et la santĂ© psychosociale. RĂ©sultats : Les enquĂȘtĂ©s Ă©taient des deux sexes avec une prĂ©dominance fĂ©minine (58,8%) et Ă©taient tous scolarisĂ©s. A la fin du programme de coaching en santĂ© on note une amĂ©lioration de la dimension physique qui devient acceptable chez 71,8% des enfants et adolescents et une meilleure Ă©volution de la dimension psychosociale et la qualitĂ© de vie dâacceptable Ă bonne. Un lien significatif (p < 0,05) a Ă©tĂ© plus observĂ© entre la santĂ© psychosociale, le poids moyen et lâindice de masse corporelle des adolescents de 12 Ă 19 ans Ă lâissu de ce programme que chez les enfants. Conclusion : Cette Ă©tude situe sur lâintĂ©rĂȘt du programme de coaching en santĂ© dans lâamĂ©lioration de la qualitĂ© de vie des personnes lors de la prise en charge de lâobĂ©sitĂ© infantile. En effet, elle confirme que la prise en charge psychologique est un Ă©lĂ©ment important dans la prise en charge de la malnutrition.
Context and objective: Obesity affects the quality of life of the subjects concerned, and in particular the youngest who are made fun of. Thus, a tripartite coaching program: a nutritional aspect, a component promoting the practice of physical activity, and a psychological support component. The present study was therefore initiated with the aim of measuring the impact of this coaching program set up on the quality of life of obese children and adolescents who were the beneficiaries. Material and methods: This were a two-measure cohort study before and after the implementation of coaching. This took place with a sample of 136 children and adolescents aged 6 to 17, over a period of 18 months, at the Nutrition Service of the National Institute of Public Health in Abidjan. Quality of life was assessed using the PedsQL questionnaire (the Pediatric Quality of Life Inventory) in its version 4 adapted for the needs of the study. It was composed of the physical dimension and the psychosocial health. Results: The respondents were of both sexes with a female predominance (58.8%) and were all educated. At the end of the health coaching program, there is an improvement in the physical dimension which becomes acceptable in 71.8% of children and adolescents and a better evolution of the psychosocial dimension and the quality of life from acceptable to good. A significant link (p < 0.05) was observed between psychosocial health, average weight and body mass index in adolescents aged 12 to 19 at the end of this program than in children. Conclusion: This study situates the interest of the health coaching program in improving the quality of life of people during the management of childhood obesity. Indeed, it confirms that psychological care is an important element in the management of malnutrition
Evaluation de la Qualite de Vie des Enfants et Adolescents Inclus dans Un Programme de Prise en Charge Tridimensionnelle de lâExces Ponderal a Abidjan (CĂŽte dâIvore)
Contexte et objectif : LâobĂ©sitĂ© affecte la qualitĂ© de vie des sujets concernĂ©s, et de façon particuliĂšre les plus jeunes qui font lâobjet de moquerie. Ainsi, un programme de coaching tripartite : un aspect nutritionnel, un volet promotion de la pratique dâactivitĂ© physique, et un volet accompagnement psychologique. La prĂ©sente Ă©tude a donc Ă©tĂ© initiĂ©e avec pour objectif de mesurer lâimpact de ce programme de coaching mis en place sur la qualitĂ© de vie des enfants et adolescents obĂšses qui en Ă©taient les bĂ©nĂ©ficiaires. MĂ©thode : Il sâest agi dâune Ă©tude de cohorte Ă deux mesures avant et aprĂšs la mise en place du coaching. Celle-ci sâest dĂ©roulĂ©e avec un Ă©chantillon de 136 enfants et adolescents de 6 Ă 17 ans, soit sur une pĂ©riode de 18 mois, au Service de Nutrition de lâInstitut National de SantĂ© Publique dâAbidjan. La qualitĂ© de vie a Ă©tĂ© Ă©valuĂ©e Ă lâaide du questionnaire PedsQL (the Pediatric Quality of Life Inventory) dans sa version 4 adaptĂ© pour les besoins de lâĂ©tude. Il Ă©tait composĂ© de la dimension physique et la santĂ© psychosociale. RĂ©sultats : Les enquĂȘtĂ©s Ă©taient des deux sexes avec une prĂ©dominance fĂ©minine (58,8%) et Ă©taient tous scolarisĂ©s. A la fin du programme de coaching en santĂ© on note une amĂ©lioration de la dimension physique qui devient acceptable chez 71,8% des enfants et adolescents et une meilleure Ă©volution de la dimension psychosociale et la qualitĂ© de vie dâacceptable Ă bonne. Un lien significatif (p < 0,05) a Ă©tĂ© plus observĂ© entre la santĂ© psychosociale, le poids moyen et lâindice de masse corporelle des adolescents de 12 Ă 19 ans Ă lâissu de ce programme que chez les enfants. Conclusion : Cette Ă©tude situe sur lâintĂ©rĂȘt du programme de coaching en santĂ© dans lâamĂ©lioration de la qualitĂ© de vie des personnes lors de la prise en charge de lâobĂ©sitĂ© infantile.
Context and objective : Obesity affects the quality of life of the subjects concerned, and in particular the youngest who are made fun of. Thus, a tripartite coaching program: a nutritional aspect, a component promoting the practice of physical activity, and a psychological support component. The present study was therefore initiated with the aim of measuring the impact of this coaching program set up on the quality of life of obese children and adolescents who were the beneficiaries. Method : This was a two-measure cohort study before and after the implementation of coaching. This took place with a sample of 136 children and adolescents aged 6 to 17, over a period of 18 months, at the Nutrition Service of the National Institute of Public Health in Abidjan. Quality of life was assessed using the PedsQL questionnaire (the Pediatric Quality of Life Inventory) in its version 4 adapted for the needs of the study. It was composed of the physical dimension and the psychosocial health. Results: The respondents were of both sexes with a female predominance (58.8%) and were all educated. At the end of the health coaching program, there is an improvement in the physical dimension which becomes acceptable in 71.8% of children and adolescents and a better evolution of the psychosocial dimension and the quality of life from acceptable to good. A significant link (p < 0.05) was observed between psychosocial health, average weight and body mass index in adolescents aged 12 to 19 at the end of this program than in children. Conclusion : This study situates the interest of the health coaching program in improving the quality of life of people during the management of childhood obesity
Evaluation de la Qualite de Vie des Enfants et Adolescents Inclus dans un Programme de Prise en Charge Tridimensionnelle de lâExces Ponderal a Abidjan (CĂŽte dâIvoire)
Contexte et objectif : LâobĂ©sitĂ© affecte la qualitĂ© de vie des sujets concernĂ©s, et de façon particuliĂšre les plus jeunes qui font lâobjet de moquerie. Ainsi, un programme de coaching tripartite : un aspect nutritionnel, un volet promotion de la pratique dâactivitĂ© physique, et un volet accompagnement psychologique. La prĂ©sente Ă©tude a donc Ă©tĂ© initiĂ©e avec pour objectif de mesurer lâimpact de ce programme de coaching mis en place sur la qualitĂ© de vie des enfants et adolescents obĂšses qui en Ă©taient les bĂ©nĂ©ficiaires. MatĂ©riel et mĂ©thodes : Il sâest agi dâune Ă©tude de cohorte Ă deux mesures avant et aprĂšs la mise en place du coaching. Celle-ci sâest dĂ©roulĂ©e avec un Ă©chantillon de 136 enfants et adolescents de 6 Ă 17 ans, soit sur une pĂ©riode de 18 mois, au Service de Nutrition de lâInstitut National de SantĂ© Publique dâAbidjan. La qualitĂ© de vie a Ă©tĂ© Ă©valuĂ©e Ă lâaide du questionnaire PedsQL (the Pediatric Quality of Life Inventory) dans sa version 4 adaptĂ© pour les besoins de lâĂ©tude. Il Ă©tait composĂ© de la dimension physique et la santĂ© psychosociale. RĂ©sultats : Les enquĂȘtĂ©s Ă©taient des deux sexes avec une prĂ©dominance fĂ©minine (58,8%) et Ă©taient tous scolarisĂ©s. A la fin du programme de coaching en santĂ© on note une amĂ©lioration de la dimension physique qui devient acceptable chez 71,8% des enfants et adolescents et une meilleure Ă©volution de la dimension psychosociale et la qualitĂ© de vie dâacceptable Ă bonne. Un lien significatif (p < 0,05) a Ă©tĂ© plus observĂ© entre la santĂ© psychosociale, le poids moyen et lâindice de masse corporelle des adolescents de 12 Ă 19 ans Ă lâissu de ce programme que chez les enfants. Conclusion : Cette Ă©tude situe sur lâintĂ©rĂȘt du programme de coaching en santĂ© dans lâamĂ©lioration de la qualitĂ© de vie des personnes lors de la prise en charge de lâobĂ©sitĂ© infantile. En effet, elle confirme que la prise en charge psychologique est un Ă©lĂ©ment important dans la prise en charge de la malnutrition.
Context and objective: Obesity affects the quality of life of the subjects concerned, and in particular the youngest who are made fun of. Thus, a tripartite coaching program: a nutritional aspect, a component promoting the practice of physical activity, and a psychological support component. The present study was therefore initiated with the aim of measuring the impact of this coaching program set up on the quality of life of obese children and adolescents who were the beneficiaries. Material and methods: This were a two-measure cohort study before and after the implementation of coaching. This took place with a sample of 136 children and adolescents aged 6 to 17, over a period of 18 months, at the Nutrition Service of the National Institute of Public Health in Abidjan. Quality of life was assessed using the PedsQL questionnaire (the Pediatric Quality of Life Inventory) in its version 4 adapted for the needs of the study. It was composed of the physical dimension and the psychosocial health. Results: The respondents were of both sexes with a female predominance (58.8%) and were all educated. At the end of the health coaching program, there is an improvement in the physical dimension which becomes acceptable in 71.8% of children and adolescents and a better evolution of the psychosocial dimension and the quality of life from acceptable to good. A significant link (p < 0.05) was observed between psychosocial health, average weight and body mass index in adolescents aged 12 to 19 at the end of this program than in children. Conclusion: This study situates the interest of the health coaching program in improving the quality of life of people during the management of childhood obesity. Indeed, it confirms that psychological care is an important element in the management of malnutrition
BLITZ-HF: a nationwide initiative to evaluate and improve adherence to acute and chronic heart failure guidelines
Aims: To assess adherence to guideline recommendations among a large network of Italian cardiology sites in the management of acute and chronic heart failure (HF) and to evaluate if an ad-hoc educational intervention can improve their performance on several pharmacological and non-pharmacological indicators.
Methods and results: BLITZ-HF was a cross-sectional study based on a web-based recording system with pop-up reminders on guideline recommendations used during two 3-month enrolment periods carried out 3 months apart (Phase 1 and 3), interspersed by face-to-face macro-regional benchmark analyses and educational meetings (Phase 2). Overall, 7218 patients with acute and chronic HF were enrolled at 106 cardiology sites. During the enrolment phases, 3920 and 3298 patients were included, respectively, 84% with chronic HF and 16% with acute HF in Phase 1, and 74% with chronic HF and 26% with acute HF in Phase 3. At baseline, adherence to guideline recommendations was already overall high for most indicators. Among acute HF patients, an improvement was obtained in three out of eight indicators, with a significant rise in echocardiographic evaluation. Among chronic HF patients with HF and preserved or mid-range ejection fraction, performance increased in two out of three indicators: creatinine and echocardiographic evaluations. An overall performance improvement was observed in six out of nine indicators in ambulatory HF with reduced ejection fraction patients with a significant increase in angiotensin receptor-neprilysin inhibitor prescription rates.
Conclusions: Within a context of an already elevated level of adherence to HF guideline recommendations, a structured multifaceted educational intervention could be useful to improve performance on specific indicators. Extending this approach to other non-cardiology healthcare professionals, who usually manage patients with HF, should be considered
AnĂĄlisis de confiabilidad del cuestionario de retenciĂłn y resultados de aplicaciĂłn en estudiantes del Cead JosĂ© Acevedo y GĂłmez de la Unad, perĂodo 2009 2" Informe del avance del proyecto de investigaciĂłn "DeserciĂłn acadĂ©mica y agente inteligente para su control y seguimiento: un aporte al sistema de consejerĂa de la UNAD".
Tablas, graficas, anexosEsta investigación contribuye a la identificación de los factores de retención, de acuerdo con los aspectos individual, académico, institucional y económico, que muestra los estudiantes evaluados en el estudio, asà como su anålisis relacionado con cada pregunta, obteniendo como resultado una correlación entre Deserción y Retención, e identificar los factores que predominan en retención. El ejercicio se desarrolla con una muestra de 113 estudiantes del Cead JAG a través de la aplicación del cuestionario diseñado, validado y con anålisis de confiabilidad para retención.
El instrumento de aplicaciĂłn fue la encuesta cualitativa de RetenciĂłn con metodologĂa aplicada y el cĂĄlculo de impactos.
Al observar los resultados del modelo se definen las variables con mayor claridad en la informaciĂłn, dando resultados mĂĄs exactos y con un mĂnimo error ante el resultado que se busca, para el caso presente se genera el estudio del instrumento RetenciĂłn para su debida aplicaciĂłn y el anĂĄlisis DeserciĂłn â RetenciĂłn en la Unad.No Abstrac
Multiple Interactions and the Structure of Beam Remnants
Recent experimental data have established some of the basic features of
multiple interactions in hadron-hadron collisions. The emphasis is therefore
now shifting, to one of exploring more detailed aspects. Starting from a brief
review of the current situation, a next-generation model is developed, wherein
a detailed account is given of correlated flavour, colour, longitudinal and
transverse momentum distributions, encompassing both the partons initiating
perturbative interactions and the partons left in the beam remnants. Some of
the main features are illustrated for the Tevatron and the LHC.Comment: 69pp, 33 figure
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