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Book Chapter 1991

Autor: Roca, William M. Nunez, VM Mornan, K

Different aspects of anther culture are reviewed as follows: its application in plant breeding, conditions that affect results (physiology and genotype of donor plants, albinism, pollen development, pretreatment of anthers, culture media), var. obtained by anther culture, and comparative advantag...

Enlace original: https://cgspace.cgiar.org/handle/10568/55094

Investigación en Agricultura
Enlace permanente
Roca, William M. ,  Nunez, VM ,  Mornan, K ,  [Cultivo de anteras y mejoramiento de plantas] ,  Cultivo de anteras y mejoramiento de plantas
Book Chapter 1991

Autor: Ramírez, H. Calderón, A. Roca, William M.

Several important aspects of the use of molecular markers in cassava germplasm characterization and in plant breeding programs are indicated. Basic concepts considered include protein and DNA electrophoresis. In the case of cassava, isoenzyme electrophoresis was applied to confirm duplicates dete...

Enlace original: https://cgspace.cgiar.org/handle/10568/55097

Investigación en Agricultura
Enlace permanente
Ramírez, H. ,  Calderón, A. ,  Roca, William M. ,  [Tecnicas moleculares para evaluar y mejorar el germoplasma vegetal] ,  Tecnicas moleculares para evaluar y mejorar el germoplasma vegetal
Book Chapter 1991

Autor: Roca, William M. Nolt, Barry L. Mafla, G. Roa E, J.C. Reyes, R.

Several techniques used to eliminate viruses from cassava are described, namely heat therapy, apical tissue culture, and micropropagation. Virological tests to index cassava viruses are also indicated as follows: ELISA, dsRNA, mechanical inoculation of leaf sap in plants on Chenopodium quinoa, an...

Enlace original: https://cgspace.cgiar.org/handle/10568/55095

Investigación en Agricultura
Enlace permanente
Roca, William M. ,  Nolt, Barry L. ,  Mafla, G. ,  Roa E, J.C. ,  Reyes, R. ,  [Eliminacion de virus y propagacion de clones en la yuca (Manihot esculenta Crantz)] ,  Eliminacion de virus y propagacion de clones en la yuca (Manihot esculenta Crantz)
Book Chapter 1991

Autor: Roca, William M. Arias, D.I. Chavez, R.

In vitro conservation strategies are reviewed, with special reference to in vitro active and basic gene banks; likewise, important aspects that should be considered for in vitro conservation, such as regeneration, viability, genetic stability, and information systematization, are discussed. The 2...

Enlace original: https://cgspace.cgiar.org/handle/10568/55096

Investigación en Agricultura
Enlace permanente
Roca, William M. ,  Arias, D.I. ,  Chavez, R. ,  [Metodos de conservacion in vitro del germoplasma] ,  Metodos de conservacion in vitro del germoplasma

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