semilla núcleo

semilla núcleo

The seed derived by a plant breeder from selected core plants to produce breeder seed.

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Branche/Gebiet Landwirtschaft
Kategorie Reisanbau
Company: IRRI
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semilla

Biologie; Allgemein

Structure produced by some plants in which the next generation sporophyte is surrounded by gametophyte nutritive tissues. An immature sporophyte in an arrested state of ...

semilla

Landwirtschaft; Reisanbau

The fertilized and ripened ovule of a seed plant, comprising a miniature plant usually accompanied by a supply of food (endosperm) enclosed in a protective seed coat, often ...

núcleo

Archäologie; Evolution

A region of eukaryotic cells, enclosed within a membrane, containing the DNA.

núcleo

Astronomie; Planetenwissenschaft

The central region of a planet or moon frequently made of denser materials than the surrounding regions (mantle and crust). Earth and the Moon are thought to have cores of iron ...

núcleo

Bildung; SAT-Vokabular

A central point or part about which matter is aggregated.

amplificación del ADN

Landwirtschaft; Reisanbau

A method of general DNA amplification (cf., PCR) using a single primer of between 5 and 20 nucleotides in length (8-mers are optimal).

delfácidos

Landwirtschaft; Reisanbau

Family of plant-sucking insects characterized by the presence of a large movable spur at the apex of the hind tibia. They are usually slow moving and move sideward or backward. ...

transferencia directa de ADN

Landwirtschaft; Reisanbau

A transformation procedure in which naked DNA is added to a suspension of protoplasts. The protoplasts are then rendered naked by disrupting the cell membrane through chemical ...

mudar

Landwirtschaft; Reisanbau

Despojar o quitar pelo, plumas, caparazón, cuernos o una capa exterior de la piel (insectos o serpientes) en un proceso de crecimiento o renovación periódica. Las partes que se ...

cuantitativo

Landwirtschaft; Reisanbau

The amount of a substance; measurable by assigning numerical value to indicate how many or how much.

calidad

Landwirtschaft; Reisanbau

Distinguishing character, the degree of excellence which is possessed.

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Francisca Bittner

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Branche/Gebiet Luft-und Raumfahrt Kategorie Raumfahrt

transbordador espacial

Nave espacial reutilizable con alas desarrollado por la Administración Nacional de Aeronáutica y del Espacio de Estados Unidos (NASA) para misiones de ...