Results 51 to 60 of about 890 (189)

Effect of indole-3-butyric acid and gibberellic acid on rooting and growth of arracacha propagules

Agronomía Colombiana
Ex situ conservation of Andean roots requires asexual propagation to maintain germplasm genetic integrity. This study evaluated the effects of phytohormones on adventitious root formation and growth in low-rooting arracacha (Arracacia xanthorrhiza ...
María Gladis Rosero-Alpala, Jaime Lozano-Fernández, Carlos Enrique Velásquez-Arroyo, Johanna Paola Garnica Montaña   +3 more
semanticscholar   +1 more source

Efecto antioxidante del extracto de romero (Rosmarinus officinalis L.) sobre arracacha (Arracacia xhantorriza) empacada al vacío

Agroindustrial Science, 2016
El objetivo de este trabajo fue evaluar el efecto antioxidante del extracto de romero (Rosmarinus officinalis L.) para cuatro concentraciones: 1%, 4%, 7% y 10% de extracto y tres tiempos de actividad del extracto: 10, 20 y 30 minutos, sobre cubos de ...
Norma Gamarra Ramirez
doaj   +1 more source

EVALUATION OF COMMERCIAL ROOT YIELD OF ARRACACHA (Arracacia xanthorrhiza Banc.) FROM BRAZILIAN GERMPLASM COLLECTION. [PDF]

Journal of Plant Production, 2008
                Characterization and evaluation of germplasm collections is considered an achievement as important as maintaining the collection. The objective of this work was to evaluate quantitative yield traits of a collection of Brazilian arracacha ...
S. Emy, P. M., D. Silva, A. Elsayed, Maria Granate   +4 more
doaj   +1 more source

New Approaches on Micropropagation of Arracacia xanthorrhiza (“Arracacha”): In Vitro Establishment, Senescence Reduction and Plant Growth Regulators Balance

Horticulturae
The present study is part of the efforts to develop a micropropagation protocol for Arracacia xanthorrhiza, focusing on improving in vitro establishment, reducing senescence, and balancing plant growth regulators.
Patrick Dias Marques, T. S. Ornellas, Y. Fritsche, Ingrilore Flores Mund, C. A. Caprestano, V. Stefenon, M. Pompelli, Miguel Pedro Guerra   +7 more
semanticscholar   +1 more source

Arracacha virus-b, a 2nd isometric virus infecting arracacha (arracacia-xanthorrhiza, umbelliferae) in the Peruvian Andes

Annals of Applied Biology, 1979
SUMMARYArracacha virus B (AVB), a previously undescribed virus, was found together with arracacha virus A or with a 750 nm flexous filamentous virus in arracacha (Arracacia Xanthorrhiza; Umbelliferae) growing in the Huanuco region of the Peruvian Andes.
Kenten, R. H., Jones, R. A. C.
openaire   +2 more sources

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Uganda

EFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Anna Berlin, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, Nicolas Desneux, Francesco Di Serio, Anna Filipiak, Paolo Gonthier, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos T. Papadopoulos, Hanna Susi, Dirk Jan van der Gaag, Christophe Lacomme, Jane Debode, Juan A. Navas‐Cortes, Antigoni Akrivou, Christos Kritikos, Maria Kormpi, Dimitrios Papachristos, Chrysavgi Reppa, Spyridon Antonatos, Despoina Beris, Olaf Mosbach Schulz, Monia Federica Lombardo, Ciro Gardi, Roel Potting   +34 more
wiley   +1 more source

On‐farm observations of socioenvironmental impacts of Humulus lupulus L. cultivation in Brazil

Agronomy Journal, Volume 117, Issue 5, September/October 2025.
Abstract Hops (Humulus lupulus L.) have been cultivated in Brazil, the world's third‐largest beer producer, to meet the growing demand of its expanding brewing industry. Despite advances in agricultural practices, research on the sustainability of tropicalizing hop production remains limited. This study evaluates the social and environmental impacts of
Viviany Viriato, Geraldo Stachetti Rodrigues, Marcio Renato Nunes, Abebe Belay Adege, Filipe Pereira Giardini Bonfim   +4 more
wiley   +1 more source

Mapping and Geospatial Analysis of Ancient Terrace Agricultural Systems in Lucanas Province, Peruvian Andes, Based on Satellite Imagery, High‐Resolution DSMs, and Field Surveys

Geoarchaeology, Volume 40, Issue 2, March/April 2025.
ABSTRACT This paper presents a unique set of maps and geospatial data covering 16 ancient terrace agricultural systems in the upper part of the Río Grande de Nasca drainage. These systems are located on the western Andean flank (1200 and 3800 m asl), in the districts of Llauta, Laramate, and Ocaña in Lucanas province, Ayacucho region, southern Peru (14.
Christian Mader, Philipp Godde, Elena Hägele, Mike Lyons, Ann‐Kristin Weber, Rachel Odenthal, Paul Stryjski, Christoph Binder, Fernando Leceta, Johny Isla, Markus Reindel, Julia Meister   +11 more
wiley   +1 more source

Agrosavia La 22: primera variedad de arracacha en Colombia

Revista Mexicana de Ciencias Agrícolas, 2021
En Colombia se cultivan alrededor de siete materiales regionales en monocultivo y ocasionalmente en asocio, el ciclo es anual y sin estacionalidad de siembra, lo que permite cosechar durante todo el año.
Johanna Paola Garnica Montaña, Liliana Margarita Atencio Solano, Oscar Jair Rodríguez Rodríguez, Jorge Enrique Villamil Carvajal   +3 more
semanticscholar   +1 more source

Propiedades mecánicas de bandejas elaboradas con almidón de especies vegetales nativas y fibras de residuos agroindustriales

Scientia Agropecuaria, 2016
El objetivo de este trabajo fue evaluar el efecto de las fibras naturales obtenidas de residuos agroindustriales en la densidad, el gramaje y las propiedades mecánicas de las espumas termoprensadas elaboradas de almidón de especies nativas, como lo son ...
Miguel Espina, J.P. Cruz-Tirado, Raúl Siche   +2 more
doaj   +3 more sources