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Journal Article 2008

Autor: González Amao, M.T. Panta, A. Roca, William M. Escobar Pérez, Roosevelt H. Engelmann, F.

Shoot-tips and somatic embryos are the explants of choice for the in vitro long-term storage of ex situ plant genetic resources in liquid nitrogen. Cryopreservation of organized structures has significantly progressed, especially for species of tropical origin, with the development of several vit...

Enlace original: https://cgspace.cgiar.org/handle/10568/43329

Investigación en Agricultura
Enlace permanente
González Amao, M.T. ,  Panta, A. ,  Roca, William M. ,  Escobar Pérez, Roosevelt H. ,  Engelmann, F. ,  [Development and large scale application of cryopreservation techniques for shoot and somatic embryo cultures of tropical crops] ,  Development and large scale application of cryopreservation techniques for shoot and somatic embryo cultures of tropical crops
Journal Article 2016-08-12

Autor: Chavarriaga Aguirre, Paul Brand, Alejandro Medina, Adriana Prías, Mónica Escobar Pérez, Roosevelt H. Martínez, Juan Díaz, Paula López Carrascal, Camilo Ernesto Roca, William M. Tohme, Joseph M.

The importance of cassava as the fourth largest source of calories in the world requires that contributions of biotechnology to improving this crop, advances and current challenges, be periodically reviewed. Plant biotechnology offers a wide range of opportunities that can help cassava become a b...

Enlace original: https://cgspace.cgiar.org/handle/10568/76548

Investigación en Agricultura
Enlace permanente
Chavarriaga Aguirre, Paul ,  Brand, Alejandro ,  Medina, Adriana ,  Prías, Mónica ,  Escobar Pérez, Roosevelt H. ,  Martínez, Juan ,  Díaz, Paula ,  López Carrascal, Camilo Ernesto ,  Roca, William M. ,  Tohme, Joseph M. ,  [The potential of using biotechnology to improve cassava: a review] ,  The potential of using biotechnology to improve cassava: a review
Journal Article 2014

Autor: Escobar Pérez, Roosevelt H. Muñoz, Liliana Rios, A Núñez, A Tohme, Joseph M.
Enlace original: https://cgspace.cgiar.org/handle/10568/42330

Investigación en Agricultura
Enlace permanente
Escobar Pérez, Roosevelt H. ,  Muñoz, Liliana ,  Rios, A ,  Núñez, A ,  Tohme, Joseph M. ,  [Using a droplet-vitrification method to partially overcome the recalcitrance of Cassava to cryostorage] ,  Using a droplet-vitrification method to partially overcome the recalcitrance of Cassava to cryostorage
Journal Article 1997

Autor: Escobar Pérez, Roosevelt H. Mafla, G. Roca, William M.

Shoot tips of in vitro-grown plantlets of cassava (Manihot esculenta Crantz), representing a wide range of germplasm, were cryopreserved as follows: precultured for 3 days, cryoprotected and dehydrated for 1 h, then frozen in liquid nitrogen using a six-step protocol. After 3 h in liquid nitrogen...

Enlace original: https://cgspace.cgiar.org/handle/10568/83250

Investigación en Agricultura
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Escobar Pérez, Roosevelt H. ,  Mafla, G. ,  Roca, William M. ,  [A methodology for recovering cassava plants from shoot tips maintained in liquid nitrogen] ,  A methodology for recovering cassava plants from shoot tips maintained in liquid nitrogen
Journal Article 1999

Autor: Thro, Ann Marie Roca, William M. Restrepo, J. Caballero, H. Poats, Susan V. Escobar Pérez, Roosevelt H. Mafla, G. Hernández, C.
Enlace original: https://cgspace.cgiar.org/handle/10568/83260

Investigación en Agricultura
Enlace permanente
Thro, Ann Marie ,  Roca, William M. ,  Restrepo, J. ,  Caballero, H. ,  Poats, Susan V. ,  Escobar Pérez, Roosevelt H. ,  Mafla, G. ,  Hernández, C. ,  [Can in vitro biology have farm-level impact for small-scale cassava farmers in Latin America] ,  Can in vitro biology have farm-level impact for small-scale cassava farmers in Latin America
Journal Article 2006

Autor: Escobar Pérez, Roosevelt H. Hernández, C.M. Larrahondo, N Ospina, GI Restrepo M., José M. Muñoz Flórez, Ligia Carmenza Tohme, Joseph M. Roca, William M.

The lack of good quality planting material of farmers' cassava varieties, produced locally and at low cost, is a major constraint limiting the expansion of cassava production in Colombia. This article describes the adaptation of conventional cassava propagation to a low-input scheme for rural tis...

Enlace original: https://cgspace.cgiar.org/handle/10568/44190

Investigación en Agricultura
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Escobar Pérez, Roosevelt H. ,  Hernández, C.M. ,  Larrahondo, N ,  Ospina, GI ,  Restrepo M., José M. ,  Muñoz Flórez, Ligia Carmenza ,  Tohme, Joseph M. ,  Roca, William M. ,  [Tissue culture for farmers : Participatory adaptation of low-input cassava propagation in Colombia] ,  Tissue culture for farmers : Participatory adaptation of low-input cassava propagation in Colombia
Journal Article 2007

Autor: Villa, A.L. Sánchez, A.M. Valbuena, R.I. Escobar Pérez, Roosevelt H.

En el Centro de Investigación Tibaitatá de Corpoica se llevan a cabo ensayos para determinar los mejores métodos de crioconservación de los materiales que integran la Colección Central Colombiana de Papa; ésta se encuentra constituida por 1.098 accesiones de las cuales 151 corresponden a Solanum ...

Enlace original: https://cgspace.cgiar.org/handle/10568/44324

Investigación en Agricultura
Enlace permanente
Villa, A.L. ,  Sánchez, A.M. ,  Valbuena, R.I. ,  Escobar Pérez, Roosevelt H. ,  [Evaluación preliminar de técnicas de crioconservación en una accesión de Solanum phureja = Preliminary evaluation of cryoconservation techniques in an accession of Solanum phureja] ,  Evaluación preliminar de técnicas de crioconservación en una accesión de Solanum phureja = Preliminary evaluation of cryoconservation techniques in an accession of Solanum phureja

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