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Hormonal status of maize initial explants and of the embryogenic and non-embryogenic callus cultures derived from them as related to morphogenesis in vitro 

Jiménez García, Víctor; Bangerth, Fritz K. (2001)
Endogenous hormone levels (indole-3-acetic acid [IAA], abscisic acid [ABA], gibberellins 1, 3 and 20 [GAs], zeatin/zeatin riboside [Z/ZR] and N6[Δ2-isopentenyl] adenine/N6[Δ2-isopentenyl] adenosine; [iP/iPA]) were analysed ...
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Challenges for Food and Nutrition Security in the Americas: Costa Rica and its commitment to sustainability 

Jiménez García, Víctor; Acuña Gutiérrez, Catalina; Agüero Vargas, Marilín; Alvarado Hernández, Alfredo; Ávila Agüero, María L.; Blanco Vega, Marialis; Dumani Echandi, Marcela; Esquivel Rodríguez, Patricia; Gatica Arias, Andrés Mauricio; Guevara Berger, Eric; Hernández Pridybailo, Andrés; Hernández Cordero, Raquel; Holst Sanjuán, Andrea; Madriz Morales, Karol; Mata Segreda, Julio Francisco; Quirós Madrigal, Olman José; Radulovich Ramírez, Ricardo; Salas Chaves, Álvaro; Solórzano Cascante, Paúl (2017-11)
As a small nation with high biodiversity and an extensive system of protected areas, Costa Rica will face particular challenges regarding food security over the next few years. Thus, whatever development model the country ...

Somatic embryogenesis and plant regeneration in peach palm (Bactris gasipaes Kunth) 

Steinmacher, Douglas A.; Jiménez García, Víctor; Guerra, Miguel Pedro (2013)
Peach palm (Bactris gasipaes Kunth) is a member of the family Arecaceae and is the only palm species with fully domesticated populations in the Neotropics. It is a multi-purpose but underutilized species. Today, fruit ...

Deposition Form and Bioaccessibility of Keto-carotenoids from Mamey Sapote (Pouteria sapota), Red Bell Pepper (Capsicum annuum), and Sockeye Salmon (Oncorhynchus nerka) Filet 

Chacon Ordónez, Tania; Esquivel Rodríguez, Patricia; Jiménez García, Víctor; Carle, Reinhold; Schweiggert, Ralf M. (2016-02-18)
The ultrastructure and carotenoid-bearing structures of mamey sapote (Pouteria sapota) chromoplasts were elucidated using light and transmission electron microscopy and compared to carotenoid deposition forms in red bell ...
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Desarrollo de cápsulas y germinación in vitro de Phragmipedium humboldtii, P. longifolium y P. percei 

Muñoz García, Melania Nelly; Jiménez García, Víctor (2007-06)
Slipper orchids belonging to the genus Phragmipedium (subfam. Cypripedioideae) are seriously threatened and therefore listed in Appendix I of CITES. Less research has been conducted in this genus than in others belonging ...
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Producción de pitahaya en Costa Rica 

Monge Pérez, José Eladio; Oreamuno Fonseca, Patricia; Vega Villalobos, Edgar Vidal; Garbanzo León, Juan Gabriel; Jiménez García, Víctor (2021)
Informe final de proyecto de investigación "Producción de pitahaya en Costa Rica"

Carotenoids, carotenoid esters, and anthocyanins of yellow-, orange-, and red-peeled cashew apples (Anacardium occidentale L.) 

Schweiggert, Ralf M.; Vargas, Ester; Conrad, Jürgen; Hempel, Judith; Gras, Claudia C.; Ziegler, Jochen U.; Mayer, Angelika; Jiménez García, Víctor; Esquivel Rodríguez, Patricia; Carle, Reinhold (2016-06-01)
Pigment profiles of yellow-, orange-, and red-peeled cashew (Anacardium occidentale L.) apples were investigated. Among 15 identified carotenoids and carotenoid esters, b-carotene, and b-cryptoxanthin palmitate were the ...
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Ultraestructura del bambú Guadua angustifolia var. bicolor (Poaceae: Bambusoideae), presente en Costa Rica 

Montiel Longhi, Mayra; Jiménez García, Víctor; Guevara Berger, Eric (2006-08-20)
Sections of leaf lamina, leaf sheath and branches of adult Guadua paniculata collected in Costa Rica, were studied ultrastructurally. Diagnostic ultrastructural characteristics include the cellular pattern of the adaxial ...

Seed germination of pitaya (Hylocereus spp.) as affected by seed extraction method, storage, germination conditions, germination assessment approach and water potential 

Zerpa Catanho, Dessireé Patricia; Hernández Pridybailo, Andrés; Madrigal Ortiz, Viviana; Zúñiga Centeno, Adonay; Porras Martínez, Carolina; Jiménez García, Víctor; Barboza Barquero, Luis Orlando (2019)
To breed and preserve pitaya (Hylocereus spp.) genetic resources, reliable information on seed storage and germination conditions is needed. Therefore, this study was undertaken to evaluate the effects of the following ...
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Endogenous hormonal status of embryogenic callus in cocos (Cocos nucifera L.) explants 

Pfenning, Judit; Ebert, Andreas W.; Jiménez García, Víctor; Bangerth, Fritz K. (1996-01-01)
The application of optimum concentrations of hormones according to specific culture stages plays an important role, especially in plants which are concerned lo be recalcitrant for propagation in vitro, like Cocos nucifera ...
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Guevara Berger, Eric (16)Bangerth, Fritz K. (12)Esquivel Rodríguez, Patricia (7)Montiel Longhi, Mayra (7)Viñas Meneses, María (5)Carle, Reinhold (4)Herrera Quirós, Jorge (4)Monge Pérez, José Eladio (4)Zerpa Catanho, Dessireé Patricia (4)... View MoreTypeartículo científico (42)capítulo de libro (10)informe de investigación (2)tesis de maestría (2)comunicación de congreso (1)contribución de congreso (1)informe de gestión (1)póster de congreso (1)ProcedenceVicerrectoría de Investigación (60)Vicerrectoría de Docencia (11)... View MoreHas File(s)Yes (58)No (2)

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