FOTOFOSFORILACIN CICLICA PDF

2hv 2hv ADP + Pi ATP Cit b – f PC FOTOFOSFORILACION NO CICLICA FOTOFOSRORILACION CICLICA FASE LUMINOSA- ESQUEMA Z 8. Check out my latest presentation built on , where anyone can create & share professional presentations, websites and photo albums in minutes. Photophosphorylation during chloroplast development in Red Kidney bean. II. Photophosphorylation and photoreduction appear concomitantly but initially are.

Author: Dagore Kigara
Country: Austria
Language: English (Spanish)
Genre: Personal Growth
Published (Last): 9 April 2007
Pages: 413
PDF File Size: 8.84 Mb
ePub File Size: 18.68 Mb
ISBN: 141-2-56417-736-5
Downloads: 19817
Price: Free* [*Free Regsitration Required]
Uploader: Taumuro

Tags from this library: La energa de excitacin puede usarse como combustible para las reacciones fotosintticas 2 ,o puede desexcitarse disipando calor. Overall picture of the regulation of photon capture and the protection and repair of photodamage. Zinc deficiencies occur more often during cold, wet spring weather and are related to reduced root growth and activity as well as lower microbial activity decreases zinc release from soil organic matter.

Interveinal chlorosis is a characteristic manganese-deficiency symptom. Pueden ser de color amarillo o anaranjado. La actividad comenzo cuando se inico la sintesis rapida de la clorofila.

This results in a stunted appearance rosettingbarren ears due to poor pollination, hollow stems and fruit hollow heart and brittle, discolored leaves and loss of fruiting bodies. La fotorreduccion del ferrocianuro alcanzo un valor maximo hacia las 12 horas de iluminacion y posteriormente descendio a niveles normales hacia las 15 a 18 horas.

Iron Iron is involved in the production of chlorophyll, and iron chlorosis is easily recognized on iron-sensitive crops growing on calcareous soils.

However, reported chloride deficiencies have been reported on sandy soils in high rainfall areas or those derived from low-chloride parent materials. This damage leads to photoinhibition. Iron also is a component of many enzymes associated with energy transfer, nitrogen reduction and fixation, and lignin formation. Cool, wet weather enhances iron deficiencies, especially on soils with marginal levels of available iron.

Leaf yellowing first appears on the younger upper leaves in interveinal tissues.

Fotofosforilación

Las tasas de reduccion en la oscuridad disminuyeron rapidamente a niveles bajos hacia las 15 horas de iluminacion, cuando se observaron tasas normales de actividad fotoquimica. Most soils contain sufficient levels of chloride for adequate plant nutrition. La fase luminosa que se lleva a cabo a nivel de las membranas de los tilacoides y La fase foyofosforilacin que se lleva a cabo a nivel del estroma.

  E5ZN 2TPH03TC FLK PDF

Borate ions are mobile in soil and can be leached from the root zone. Igualdad Tipo de planta C3 o C4? Photophosphorylation and photoreduction appear concomitantly but initially are uncoupled. Formadas por un ncleo porfirnico tetrapirrlico con un tomo de Mg en el centro; presentan una cadena hidrocarbonada de fitol embebida en la membrana del tilacoide. Manganese deficiencies mainly occur on organic soils, high-pH soils, sandy soils low in organic matter, and on over-limed soils.

RA-CIAT spa Cyclic phosphorylation with phenazine methosulfate and noncyclic phosphorylation and reduction with ferricyanide were detected in isolated chloroplasts from greening bean leaves after 3- 4 h of illumination. Molybdenum uptake by plants increases with increased soil pH, which is opposite that of the other micronutrients.

Basndose en los datos obtenidos en el estudio de absorcin de nutrientes a travs del tiempo se determin que, en trminos prcticos, la fertilizacin de la fresa puede distribuirse en 3 etapas importantes del cultivo. Print Add to your cart remove More searches Search for this title in: Uptake of manganese decreases with increased soil pH and is adversely affected by high levels of available iron in soils. Cyclic phosphorylation with phenazine methosulfate and noncyclic phosphorylation and reduction with ferricyanide were detected in isolated chloroplasts from greening bean leaves after 3- 4 h of illumination.

Because molybdenum requirements are so low, most plant species do not exhibit molybdenum-deficiency symptoms. Copper also is required for lignin synthesis which is needed for cell wall strength and prevention of wilting.

Son complejos de porfirinas-Mg. Molybdenum deficiencies are found mainly on acid, sandy soils in humid regions. In addition, chloride is applied to soils with KCl, the dominant potassium fertilizer. Field symptoms appear different than ideal symptoms.

Advanced search Browse by author or subject Tag cloud. Las tasas de fotofosforilacion fueron comparables a niveles maduros equivalentes de 15 a 18 horas de desarrollo. La clave le pregunta primero escoger si los sntomas visuales observados estaban en las hojas superiores o en las inferiores.

  BULA POSTINOR UNO PDF

IHMC Public Cmaps (3)

The rates of dark reduction rapidly diminished to low levels by 15 h of illumination when normal rates of photochemical activity were observed.

Poorly aerated or compacted soils also reduce iron uptake by plants. Manganese Manganese is necessary in photosynthesis, nitrogen metabolism and to form other compounds required for plant metabolism. Samples can be taken often and repeated if results are questionable. No tags from this library for this title.

Post on Jun 1. Puede regresar emitiendo luz que votofosforilacin observa como fluorescencia 1. If this defense is not sufficient and toxic photoproducts form, a variety of scavenging systems eliminate the reactive photoproducts.

Nitrogen metabolism, protein synthesis and sulfur metabolism are also affected by molybdenum. Los proplastidios y cloroplastos inmaduros mostraron altas capacidades para reducir el ferrocianuro en la oscuridad. Copper Copper is fotofosforlacin for carbohydrate and nitrogen metabolism and, inadequate copper results in stunting of plants.

Soil manganese may be less available in dry, well-aerated soils, but can become more available under wet soil conditions when manganese is reduced to the plant-available form. Molybdenum deficiencies in legumes may be corrected by liming acid soils rather than by molybdenum applications.

De all tiene varios modos de regresar de nuevo al estado de reposo. Zinc deficiencies are mainly found on sandy soils low in organic matter and fototosforilacin organic soils. Poor mobility in plants suggests the need for a constant supply of available zinc for optimum growth.

Research indicates a close correlation between leaf chlorophyll content and leaf N content because much of the leaf N is contained in the chlorophyll.