Listar Agronomía por título
Mostrando ítems 131-150 de 1480
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Carotenoids and xanthophyll esters of yellow and red nance fruits (Byrsonima crassifolia (L.) Kunth) from Costa Rica
(2018-09)Carotenoid profiles, by means of HPLC-PDA-MSn, and CIE-L*C*h° colour values of yellow and red nance fruits from Costa Rica were elucidated. Among 16 carotenoids detected, (all-E)-lutein was the most abundant accounting for ... -
Carotenoids, carotenoid esters, and anthocyanins of yellow-, orange-, and red-peeled cashew apples (Anacardium occidentale L.)
(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 ... -
Cas
(Alimentos vegetales autóctonos iberoamericanos subutilizados (pp.1-23).México: Fabro Editores, 2018)El capítulo describe las características agronómicas y nutricionales de la planta del cas. -
Catálogo de publicaciones CIA: 1958-2017
(2017)Este Catálogo de Publicaciones del Centro de Investigaciones Agronómicas (CIA) de la Universidad de Costa Rica, pretende reunir la información generada en términos de artículos científicos y libros por parte del personal ... -
Catharanthus roseus (Apocynaceae) naturally infected with diverse phytoplasmas in Costa Rica
(2019-01-30)Phytoplasmas (class Mollicutes) are causal agents of plant diseases with an economic impact on crops or threatening local biodiversity. A survey was conducted from 2012 to 2016 on infected Catharanthus roseus plants that ... -
Causas de cosechado y características de hembras bovinas (Bos taurus, Bos indicus, Artyodactila: Bovidae) cosechadas en planta en Costa Rica del 2008 al 2009
(2014)Es importante para el sector ganadero mantener controles periódi-cos sobre producción, reproducción e industrialización para prever cualquier cambio que pueda afectarlo, y utilizar la información como base ... -
Centre de recherche et de documentation agricoles: Haití
(Universidad de Costa Rica, 2000) -
Centro nacional de tecnología agropecuaria y forestal: El Salvador
(Universidad de Costa Rica, 2000) -
Challenges for Food and Nutrition Security in the Americas: Costa Rica and its commitment to sustainability
(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 ... -
Changes in hormone concentrations during dormancy release of oil palm (Elaeis guineensis) seeds
(2008-10)Oil palm (Elaeis guineensis) seeds are highly dormant immediately after harvest. In practical horticulture this dormancy has been traditionally overcome by a dry-heat treatment and, more recently, through the application ... -
Characterization and Development of UV and Aluminium Tolerance in Maize
(2018-11-29)Current estimates suggest that the world population may increase to 9,6 billion in 2050. Demand for agricultural products may also increase by 50% by 2030, as situation that requires intensification of food production ... -
Characterization of Fusarium species from pineapple plantations in Costa Rica
(2017)Abstracts presented at the 56th Annual Meeting of the APS Caribbean Division meeting in Costa Rica, February 26–March 2, 2017. Recommended format for citing division meeting abstracts, using the first abstract below as an ... -
Characterization of phytochemicals in Costa Rican guava (Psidium friedrichsthalianum -Nied.) fruit and stability of main compounds during juice processing - (U)HPLC-DAD-ESI-TQD-MSn
(2019)Psidium fruits are well known in tropical countries as a food and have traditionally been used for the treatment of some diseases, e.g., diarrhea and diabetes. Among them, P. friedrichsthalianum has been associated with ... -
Chayote mosaic virus, a New Tymovirus Infecting Cucurbitaceae
(2000-10)Chayote mosaic virus (ChMV) is a putative tymovirus isolated from chayote crops in Costa Rica. ChMV was characterized at the host range, serological, and molecular levels. ChMV was transmitted mechanically and induced ... -
Chayote mosaic, a new disease in Sechium edule caused by a tymovirus
(1997-04)A sap-transmissible virus was isolated from chayote (Sechium edule) in Costa Rica. Infected plants showed chlorotic spots and rings, and blotchy mosaics, which often coalesced to give a complete mosaic and leaf deformation. ... -
Chemical and microbiological interactions between soils and roots in commercial banana plantations (Musa AAA, cv. Cavendish)
(2015-12-14)A study was performed to determine the relationships between soil chemical and microbiological conditions and how they impact soil production. The study was carried out on six Costa Rican commercial banana farms with high, ... -
Chromosome Engineering in Tropical Cash Crops
(2020-01-15)Tropical and subtropical crops such as coffee, cacao, and papaya are valuable commodities, and their consumption is a seemingly indispensable part of the daily lives of billions of people worldwide. Conventional breeding ... -
Ciclo biológico, preferencia de consumo, capacidad reproductiva y eficiencia de depredación de Ceraeochrysa smithi (Neuroptera: Chrysopidae) alimentada con Pseudococcus longispinus (Hemiptera: Pseudococcidae)
(2019)El objetivo de la presente investigación consistió en estudiar a Ceraeochrysa smithi (Navás 1914) (Neuroptera: Chrysopidae) como agente de control de Pseudococcus longispinus (Targioni Tozzetti, 1867) (Hemiptera: ... -
Cirro de Phoma
(2021-04-30)Se observa un cirro de esporas del hongo Phoma, saliendo de un picnidio. -
Citrus Huanglongbing Associated with ‘Candidatus Liberibacter asiaticus’ Present in the Northern Region of Costa Rica but Has Not Been Detected in Other Citrus- Growing Areas
(2015-12)Since 2011, citrus Huanglongbing (HLB, ex-greening) disease has been detected in Los Chiles, Costa Rica, close to the Nicaraguan border, by the State Phytosanitary Service (Servicio Fitosanitario del Estado; SFE) and by ...