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Eucaryotes
Viridiplantae
Streptophyta
Embryophyta
Tracheobionta
Magnoliopsida
Poaceae
Zea mays
Zea mays : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"name": "Diagnostic",
"headline": "Diagnostic sur Zea mays",
"description": "Comment identifier une variété de maïs ?\nQuels tests pour détecter des maladies du maïs ?\nQuels signes indiquent une carence en nutriments ?\nComment évaluer la qualité du maïs ?\nQuels symptômes de maladies fongiques ?",
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"headline": "Prévention sur Zea mays",
"description": "Comment prévenir les maladies du maïs ?\nQuelles pratiques pour éviter les infestations d'insectes ?\nComment éviter le stress hydrique ?\nQuelles mesures pour la qualité du sol ?\nComment prévenir les carences nutritionnelles ?",
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"description": "Quels traitements pour les maladies fongiques ?\nComment traiter les infestations d'insectes ?\nQuelles solutions pour le stress hydrique ?\nComment gérer les carences nutritionnelles ?\nQuels traitements pour les maladies virales ?",
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"description": "Quels facteurs augmentent le risque de maladies ?\nComment le climat influence-t-il le maïs ?\nQuels sols favorisent les maladies ?\nComment la monoculture affecte-t-elle le maïs ?\nQuels sont les risques liés aux pesticides ?",
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"@type": "Question",
"name": "Comment identifier une variété de maïs ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'identification se fait par l'examen des caractéristiques morphologiques des épis et des grains."
}
},
{
"@type": "Question",
"name": "Quels tests pour détecter des maladies du maïs ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de laboratoire comme l'analyse de l'ADN et l'observation des symptômes sur les feuilles."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une carence en nutriments ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des feuilles jaunies, un retard de croissance et des épis mal formés peuvent indiquer une carence."
}
},
{
"@type": "Question",
"name": "Comment évaluer la qualité du maïs ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "La qualité se mesure par l'humidité, la taille des grains et l'absence de contaminants."
}
},
{
"@type": "Question",
"name": "Quels symptômes de maladies fongiques ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des taches foliaires, des pourritures des racines et des épis déformés sont des symptômes courants."
}
},
{
"@type": "Question",
"name": "Quels symptômes d'une infestation d'insectes ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des trous dans les feuilles, des épis mangés et une croissance ralentie sont des signes d'infestation."
}
},
{
"@type": "Question",
"name": "Comment reconnaître le flétrissement ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le flétrissement se manifeste par des feuilles tombantes et une décoloration, souvent due à un stress hydrique."
}
},
{
"@type": "Question",
"name": "Quels signes de stress hydrique ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des feuilles enroulées, une croissance réduite et des épis petits peuvent indiquer un stress hydrique."
}
},
{
"@type": "Question",
"name": "Quels symptômes d'une maladie virale ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des motifs de mosaïque sur les feuilles et une croissance anormale des épis sont des indicateurs."
}
},
{
"@type": "Question",
"name": "Comment détecter une intoxication par pesticides ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme le jaunissement des feuilles et la mort des plants peuvent indiquer une intoxication."
}
},
{
"@type": "Question",
"name": "Comment prévenir les maladies du maïs ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des semences résistantes et pratiquer la rotation des cultures pour réduire les risques."
}
},
{
"@type": "Question",
"name": "Quelles pratiques pour éviter les infestations d'insectes ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une bonne hygiène des cultures et utiliser des pièges à insectes pour surveiller les populations."
}
},
{
"@type": "Question",
"name": "Comment éviter le stress hydrique ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Planifier l'irrigation en fonction des besoins des cultures et des conditions climatiques."
}
},
{
"@type": "Question",
"name": "Quelles mesures pour la qualité du sol ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Effectuer des analyses de sol régulières et appliquer des amendements organiques pour améliorer la qualité."
}
},
{
"@type": "Question",
"name": "Comment prévenir les carences nutritionnelles ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des engrais équilibrés et surveiller régulièrement l'état nutritionnel des plantes."
}
},
{
"@type": "Question",
"name": "Quels traitements pour les maladies fongiques ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'application de fongicides et la rotation des cultures sont des méthodes efficaces."
}
},
{
"@type": "Question",
"name": "Comment traiter les infestations d'insectes ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des insecticides spécifiques et introduire des prédateurs naturels pour contrôler les populations."
}
},
{
"@type": "Question",
"name": "Quelles solutions pour le stress hydrique ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Améliorer l'irrigation et utiliser des variétés résistantes à la sécheresse peuvent aider."
}
},
{
"@type": "Question",
"name": "Comment gérer les carences nutritionnelles ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Appliquer des engrais appropriés et ajuster le pH du sol pour corriger les carences."
}
},
{
"@type": "Question",
"name": "Quels traitements pour les maladies virales ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de traitement spécifique, mais la prévention par la sélection de semences est cruciale."
}
},
{
"@type": "Question",
"name": "Quelles complications des maladies fongiques ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les maladies fongiques peuvent entraîner une perte de rendement et des contaminations mycotoxiques."
}
},
{
"@type": "Question",
"name": "Quels risques d'infestation d'insectes ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les infestations peuvent causer des dommages structurels aux plantes et réduire la qualité des grains."
}
},
{
"@type": "Question",
"name": "Quelles conséquences du stress hydrique ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress hydrique peut entraîner une réduction significative des rendements et des pertes économiques."
}
},
{
"@type": "Question",
"name": "Quels effets des maladies virales ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les maladies virales peuvent provoquer des déformations des épis et une baisse de la productivité."
}
},
{
"@type": "Question",
"name": "Quelles complications des carences nutritionnelles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les carences peuvent entraîner des déformations des plantes et une susceptibilité accrue aux maladies."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de maladies ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'humidité excessive, la densité de plantation et l'utilisation de semences non résistantes augmentent les risques."
}
},
{
"@type": "Question",
"name": "Comment le climat influence-t-il le maïs ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des conditions climatiques extrêmes, comme la sécheresse ou l'humidité, peuvent affecter la croissance."
}
},
{
"@type": "Question",
"name": "Quels sols favorisent les maladies ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les sols mal drainés et riches en matière organique peuvent favoriser le développement de maladies."
}
},
{
"@type": "Question",
"name": "Comment la monoculture affecte-t-elle le maïs ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "La monoculture peut accroître la vulnérabilité aux maladies et réduire la biodiversité du sol."
}
},
{
"@type": "Question",
"name": "Quels sont les risques liés aux pesticides ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une utilisation excessive de pesticides peut entraîner des résistances et des impacts environnementaux négatifs."
}
}
]
}
]
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Bottom-up mechanokinetic models predict ensemble function of actin and myosin based on parameter values derived from studies using isolated proteins. To be generally useful, e.g., to analyze disease e...
Muscle contraction depends on strictly controlled Ca...
Excessive muscle co-contraction is one of the factors related to the progression of knee osteoarthritis (OA). A previous study demonstrated that pain, joint instability, lateral thrust, weight, and lo...
The computational requirements of the Huxley-type muscle models are substantially higher than those of Hill-type models, making large-scale simulations impractical or even impossible to use. We constr...
This investigation was to compare differences in skeletal muscle oxygen consumption ([Formula: see text]) and mitochondrial recovery between voluntary (VOL) and electrically stimulated (ES) plantarfle...
Twelve men and women (26 ± 4.0 years; 171.8 ± 5.1 cm; 74.0 ± 13.7 kg) were seated in a chair with their right knee fully extended and right foot secured to a force transducer. ES electrodes and a near...
For mitochondrial assessments, there were no significant differences between ES and VOL rate constants (2.03 ± 0.98 vs. 1.25 ± 1.35 min...
ES results in a significantly greater [Formula: see text] at similar work rates compared to VOL, however, the mitochondrial recovery rate constants were similar. The greater mVO...
Rapid mapping is a transcranial magnetic stimulation (TMS) mapping method which can significantly reduce data collection time compared to traditional approaches. However, its validity and reliability ...
Paced breathing and rhythmical skeletal muscle tension (RSMT) at an individual's resonance frequency [~ 6 breaths or contractions per min (cpm)] can stimulate the arterial and vascular tone baroreflex...
To clarify the cause of leg volume reduction during tiptoe movement in the standing position....
The right legs of 20 participants were assessed. The participants performed tiptoe movement in the supine position, and then stood up and performed the tiptoe movement and ankle dorsiflexion. Leg volu...
Differences between leg volume changes due to tiptoe movement and the refilling volumes were not significantly different between the supine (59 mL) and standing (49 mL) positions, indicating that this...
Leg volume reduction during tiptoe movement in the standing position included a significant amount of motion artifacts. Therefore, it may be difficult to accurately measure the ejection volume using t...
While resultant maximal voluntary contraction (MVC) is commonly used to assess muscular performance, the simultaneous activation of antagonist muscles may dramatically underestimate the strength of th...
Vascular smooth muscle cells (VSMCs) constitute the medial layer of the blood vessel wall. Their contractile state regulates blood flow in physiological and pathological conditions. Current methods fo...