en este informe se presenta y se logra reconocer el fenómeno de gutación en plantas de maíz (Zea mayz).Descripción completa
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Es la perdida de agua liquida que se da en las primeras horas del día, se realiza a través de los hidátodos,
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Un hidátodo es un tipo de estoma inmó vil que secreta agua líquida por
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Los hidatodos pueden ser de dos tipos: •
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Pasivos: eliminan agua por ósmosis cuando aumenta la presión radical Activos:
son
glándulas
que
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se da cuando la planta tiene una absorción mayor de agua y sales minerales, y la transpiración es mínima, produciendo un desbalance
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Los iones minerales absorbidos de noche son bombeados al apoplasto que rodea a los elementos del xilema. Esta pérdida de solutos hace que disminuya el potencial agua en los elementos del xilema, generando un ingreso de agua desde las células circundantes. Al aumentar la
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la transpiración es para regular la temperatura de un organismo, y
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Cuando las temperaturas son moderadas y el ambiente está cargado
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