Titre : Allélopathie

Allélopathie : Questions médicales fréquentes

Termes MeSH sélectionnés :

Multilevel Analysis
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"https://questionsmedicales.fr/mesh/D064089?mesh_terms=Multilevel+Analysis&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Allélopathie", "description": "Quels symptômes indiquent une allélopathie ?\nLes symptômes varient-ils selon les espèces ?\nComment l'allélopathie affecte-t-elle la biodiversité ?\nLes symptômes sont-ils réversibles ?\nL'allélopathie peut-elle causer des dommages permanents ?", "url": "https://questionsmedicales.fr/mesh/D064089?mesh_terms=Multilevel+Analysis&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Allélopathie", "description": "Comment prévenir l'allélopathie dans les cultures ?\nL'espacement des plantes est-il important ?\nLes pratiques culturales peuvent-elles aider ?\nFaut-il surveiller les plantes voisines ?\nLes conditions climatiques influencent-elles l'allélopathie ?", "url": "https://questionsmedicales.fr/mesh/D064089?mesh_terms=Multilevel+Analysis&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Allélopathie", "description": "Comment traiter les effets de l'allélopathie ?\nLes amendements du sol aident-ils ?\nPeut-on utiliser des plantes compagnes pour contrer l'allélopathie ?\nLes traitements chimiques sont-ils efficaces ?\nComment la rotation des cultures aide-t-elle ?", "url": "https://questionsmedicales.fr/mesh/D064089?mesh_terms=Multilevel+Analysis&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Allélopathie", "description": "Quelles complications peuvent résulter de l'allélopathie ?\nL'allélopathie peut-elle affecter la santé du sol ?\nY a-t-il des impacts économiques liés à l'allélopathie ?\nLes plantes envahissantes exacerbent-elles l'allélopathie ?\nComment l'allélopathie affecte-t-elle les écosystèmes ?", "url": "https://questionsmedicales.fr/mesh/D064089?mesh_terms=Multilevel+Analysis&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Allélopathie", "description": "Quels facteurs augmentent le risque d'allélopathie ?\nLe type de sol influence-t-il l'allélopathie ?\nLes conditions climatiques jouent-elles un rôle ?\nLes pratiques agricoles influencent-elles le risque ?\nLes interactions entre espèces sont-elles un facteur ?", "url": "https://questionsmedicales.fr/mesh/D064089?mesh_terms=Multilevel+Analysis&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier l'allélopathie chez les plantes ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'allélopathie se diagnostique par l'observation de la croissance des plantes et des tests de bioassay." } }, { "@type": "Question", "name": "Quels tests peuvent confirmer l'allélopathie ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de culture en milieu contrôlé et des analyses chimiques des exsudats racinaires peuvent confirmer." } }, { "@type": "Question", "name": "Quels signes indiquent une interaction allélopathique ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des signes incluent un retard de croissance, une décoloration des feuilles et une mortalité accrue." } }, { "@type": "Question", "name": "L'allélopathie peut-elle être confondue avec d'autres maladies ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être confondue avec des maladies fongiques ou des carences nutritionnelles." } }, { "@type": "Question", "name": "Quels facteurs environnementaux influencent le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "L'humidité, le type de sol et la densité de plantation peuvent influencer les résultats du diagnostic." } }, { "@type": "Question", "name": "Quels symptômes indiquent une allélopathie ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent un flétrissement, une croissance réduite et des feuilles jaunies." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon les espèces ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes d'allélopathie peuvent varier selon les espèces de plantes impliquées." } }, { "@type": "Question", "name": "Comment l'allélopathie affecte-t-elle la biodiversité ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut réduire la biodiversité en inhibant la croissance d'espèces sensibles dans un écosystème." } }, { "@type": "Question", "name": "Les symptômes sont-ils réversibles ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Dans certains cas, les symptômes peuvent être réversibles si les conditions s'améliorent." } }, { "@type": "Question", "name": "L'allélopathie peut-elle causer des dommages permanents ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des dommages permanents peuvent survenir si l'exposition à des substances allélopathiques est prolongée." } }, { "@type": "Question", "name": "Comment prévenir l'allélopathie dans les cultures ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention inclut la sélection de variétés de plantes compatibles et la gestion des sols." } }, { "@type": "Question", "name": "L'espacement des plantes est-il important ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un espacement adéquat peut réduire les interactions allélopathiques entre les plantes." } }, { "@type": "Question", "name": "Les pratiques culturales peuvent-elles aider ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des pratiques culturales appropriées peuvent minimiser les effets de l'allélopathie." } }, { "@type": "Question", "name": "Faut-il surveiller les plantes voisines ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, surveiller les plantes voisines peut aider à détecter les signes d'allélopathie tôt." } }, { "@type": "Question", "name": "Les conditions climatiques influencent-elles l'allélopathie ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les conditions climatiques comme l'humidité et la température peuvent influencer l'allélopathie." } }, { "@type": "Question", "name": "Comment traiter les effets de l'allélopathie ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement inclut l'amélioration des conditions de croissance et l'utilisation de variétés résistantes." } }, { "@type": "Question", "name": "Les amendements du sol aident-ils ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les amendements organiques peuvent améliorer la santé du sol et réduire les effets allélopathiques." } }, { "@type": "Question", "name": "Peut-on utiliser des plantes compagnes pour contrer l'allélopathie ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines plantes compagnes peuvent atténuer les effets négatifs de l'allélopathie." } }, { "@type": "Question", "name": "Les traitements chimiques sont-ils efficaces ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des traitements chimiques peuvent être utilisés, mais ils doivent être appliqués avec précaution." } }, { "@type": "Question", "name": "Comment la rotation des cultures aide-t-elle ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "La rotation des cultures peut réduire l'accumulation de substances allélopathiques dans le sol." } }, { "@type": "Question", "name": "Quelles complications peuvent résulter de l'allélopathie ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent la réduction des rendements agricoles et la perte de biodiversité." } }, { "@type": "Question", "name": "L'allélopathie peut-elle affecter la santé du sol ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'allélopathie peut dégrader la santé du sol en perturbant les communautés microbiennes." } }, { "@type": "Question", "name": "Y a-t-il des impacts économiques liés à l'allélopathie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'allélopathie peut entraîner des pertes économiques dues à des rendements réduits." } }, { "@type": "Question", "name": "Les plantes envahissantes exacerbent-elles l'allélopathie ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les plantes envahissantes peuvent intensifier les effets allélopathiques sur les espèces natives." } }, { "@type": "Question", "name": "Comment l'allélopathie affecte-t-elle les écosystèmes ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut perturber les écosystèmes en modifiant les interactions entre les espèces végétales." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque d'allélopathie ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent la densité de plantation élevée et la présence de certaines espèces végétales." } }, { "@type": "Question", "name": "Le type de sol influence-t-il l'allélopathie ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains types de sol peuvent favoriser l'expression des effets allélopathiques." } }, { "@type": "Question", "name": "Les conditions climatiques jouent-elles un rôle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des conditions climatiques extrêmes peuvent exacerber les effets de l'allélopathie." } }, { "@type": "Question", "name": "Les pratiques agricoles influencent-elles le risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des pratiques agricoles inappropriées peuvent augmenter le risque d'allélopathie." } }, { "@type": "Question", "name": "Les interactions entre espèces sont-elles un facteur ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les interactions entre espèces peuvent augmenter le risque d'allélopathie dans un écosystème." } } ] } ] }

Sources (10000 au total)

Patient Activeness During Online Medical Consultation in China: Multilevel Analysis.

Online medical consultation is an important complementary approach to offline health care services. It not only increases patients' accessibility to medical care, but also encourages patients to activ... This study aims to explore multilevel factors that influence patient activeness in online medical consultations.... A data set comprising 40,505 patients from 300 physicians in 10 specialties was included for multilevel analysis. Patient activeness score (PAS) was calculated based on the frequency and the proportio... Patients were not equally active in online medical consultations, with PASs varying from 0 to 125.73. Patient characteristics, consultation behavioral attributes, and physician professional characteri... Patient activeness in online medical consultation requires more scholarly attention. Patient activeness is likely to be enhanced by reducing patients' waiting times and encouraging patients' initiatio...

Apical periodontitis and associated factors in a rural population of southern Brazil: a multilevel analysis.

This study aims to evaluate the association between apical periodontitis (AP) and sociodemographic/clinical factors in a probability sample of individuals living in a rural area of southern Brazilian.... A cross-sectional study was conducted involving 584 non-edentulous adult individuals who had undergone a full-mouth radiographic survey. Periapical status was analysed using the periapical index (PAI)... The prevalence of AP in the sample was 60.45%. AP was significantly associated with age, skin colour, schooling, periodontal disease, and frequency of dental care (P < 0.005). Among the 10,396 teeth e... The prevalence of AP was high in the population studied. An older age, black/brown skin colour, low level of schooling, infrequent dental care, severe periodontal disease, mandibular teeth, posterior ...

A multilevel analysis of trends and predictors associated with teenage pregnancy in Zambia (2001-2018).

Teenage pregnancy remains a major social and public health challenge in developing countries especially sub-Saharan Africa (SSA) where prevalence rates are still increasing. Even if considerable effor... A total pooled weighted sample of 10,010 teenagers (in the age group 15-19) from four waves of the Zambia Demographic and Health Surveys were extracted. Using bivariate analysis, we investigated the t... Results of the trends of teenage pregnancy in Zambia have shown an overall decrease of 2% between 2001 and 2018. Almost all the socioeconomic and demographic variables were consistently associated wit... The study shows that teenage pregnancy remains a social and public health challenge in Zambia as the country has seen little decrease in the prevalence over the years under consideration. Factors asso...

Antenatal and postnatal factors associated with neonatal death in the Indian subcontinent: a multilevel analysis.

This study aimed to identify significant antenatal and postnatal factors associated with neonatal death at 2-7 days and at 2-28 days in the Indian subcontinent. Results from this study may help guide ... Nationally representative recent Demographic and Health Survey data sets from five countries, including Bangladesh, India, Pakistan, Maldives and Nepal, were used.... Survey-weighted univariate distributions were used for study population characteristics and bivariate distributions, along with the chi-squared test for unadjusted associations. Finally, multilevel lo... Among 200,499 live births, the highest neonatal death rate was observed in Pakistan, followed by Bangladesh, whereas the lowest rate was in Nepal. After adjusting for sociodemographic and maternal con... The findings suggest that strengthening ANC and PNC services will improve newborn health in the Indian subcontinent and decrease neonatal mortality....

Factors related to the waiting time for scheduling an oral biopsy in Brazil: a multilevel analysis.

Timely diagnosis of oral cancers is critical, and performing biopsies of oral lesions with suspected malignancy is a crucial step in achieving this goal. The waiting time for the diagnosis may be rela... The aim of this observational, cross-sectional, national-level study was to identify the factors associated with the waiting time for scheduling an oral biopsy, based on the identification of its need... We used secondary data from the Brazilian public health system, obtained from the 2nd cycle of the National Program to Improve Access and Quality of Dental Specialty Centers (PMAQ-CEO). The study outc... In 51.8% of DSC the waiting time for scheduling a biopsy was non-immediate; in 58.1% of CEOs, the sum of the weekly workload of dentists working in the Stomatology specialty is up to 20 h per week; in...

Factors associated with anemia among children in South and Southeast Asia: a multilevel analysis.

South and Southeast Asian countries (SSEA) account for the highest burden of anemia globally, nonetheless, progress towards the decline of anemia has almost been stalled. This study aimed to explore t... Demographic and Health Surveys of SSEA countries (Bangladesh, Cambodia, India, Maldives, Myanmar, and Nepal) conducted between 2011 and 2016 were analyzed. A total of 167,017 children aged 6-59 months... The combined prevalence of childhood anemia across six SSEA countries was 57.3% (95% CI: 56.9-57.7%). At the individual level, childhood anemia was significantly higher among (1) mothers with anemia c... Children with anemic mothers and stunted growth were found vulnerable to developing childhood anemia. Individual and community-level factors identified in this study can be considered to develop effec...

Attitudes of parents towards influenza vaccine in the Eastern Mediterranean Region: A multilevel analysis.

Seasonal influenza vaccines (SIVs) can protect against influenza and substantially reduce the risk of influenza-related hospitalizations and fatalities in children. This study aimed to assess parental... Through an anonymous online survey conducted in 19 countries in the EMR, parents or caregivers over 18 years who had at least one child above 6 months filled out the Parent Attitudes about Childhood V... In total, 6992 respondents filled out the questionnaire. Of them, 47.4 % were residents of middle-income countries, 72.4 % of the mothers were between 26 and 45 years old, 56.5 % had at least a univer... A high seasonal influenza VH rate was found in the EMR. Health authorities should implement different interventions targeting the identified modifiable risk factor to increase vaccine uptake among chi...

Spatial distribution and multilevel analysis of the ideal number of children among Ethiopian women.

Ideal number of children (INC) is the number of children that a woman or man would have if they could go back to the time when they did not have any children and could choose accurately the number of ... The study design was a cross-sectional study in which the data was obtained from Ethiopian Demographic and Health Survey (EDHS) in 2016. About 13,961 women ages 15-49 who fulfill the inclusion criteri... About 33 and 12.8% of the women had four and six ideal numbers of children respectively. The highest INC per woman was recorded in Oromia region 5055 (36.1%) and the lowest in Harare 35(0.2%). The INC... The spatial analysis revealed a significant clustering of the ideal number of children in the Ethiopia zone. Specifically, higher INC was observed in the Somali region, specifically in the Afder, Shab...

Distribution and determinants of early marriage and motherhood: a multilevel and geospatial analysis of 707 districts in India.

Early marriage and motherhood have long been prevalent in India, with 44.5% of women aged 20-24 reporting marriage before 18 in NFHS 3 (2005-2006), dropping to 26.8% in NFHS 4 (2015-2016). Early mothe... Utilizing data from the fifth round of National Family Health Survey, this study employs multilevel logistic regression and geospatial analysis to assess the determinants and spatial distribution of e... This study revealed that educational attainment emerged as a critical determinant, with uneducated women significantly more likely to marry early. Socioeconomic factors, such as poverty and limited ma... The findings underscore the critical role of education, economic empowerment, and media literacy in mitigating early marriage and motherhood risks. The study calls for multi-sectoral interventions in ...