Results 11 to 20 of about 13,339 (225)

The role of geography, ecology, and hybridization in the evolutionary history of Canary Island Descurainia

open access: yesAmerican Journal of Botany, Volume 110, Issue 5, May 2023., 2023
Abstract Premise Oceanic islands offer the opportunity to understand evolutionary processes underlying rapid diversification. Along with geographic isolation and ecological shifts, a growing body of genomic evidence has suggested that hybridization can play an important role in island evolution.
Amy C. Jackson   +3 more
wiley   +1 more source

Variables that intervene in the weight of rotifer biomass and fatty acids

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 3, Page 741-753, June 2022., 2022
Abstract The biomass of rotifers is used as live food in aquaculture; their quality is determined by the content of the main polyunsaturated fatty acids and the weight it acquires over time. The objective of this work was to evaluate the variables involved in this process to achieve higher quality.
Carla Patricia Aguilar Samanamud   +7 more
wiley   +1 more source

The widely distributed, edible seaweeds in Peru, Chondracanthus chamissoi and Chondracanthus chamissoi f. glomeratus (Gigartinaceae, Rhodophyta), are morphologically diverse but not phylogenetically distinct

open access: yesJournal of the World Aquaculture Society, Volume 52, Issue 6, Page 1290-1311, December 2021., 2021
Abstract Chondracanthus chamissoi is part of the diet of coastal people from Peru and is exported dehydrated to Asian countries for direct consumption. Although it is considered endemic to Peru and Chile, its range has extended to distant regions, such as Korea, Japan, and France. Using morphological and molecular approaches, we examined specimens from
Natalia Arakaki   +4 more
wiley   +1 more source

Commodity risk assessment of Ullucus tuberosus tubers from Peru

open access: yesEFSA Journal, Volume 19, Issue 3, March 2021., 2021
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects. This Scientific Opinion covers plant health risks posed by tubers of Ullucus tuberosus imported from Peru ...
EFSA Panel on Plant Health (PLH)   +25 more
wiley   +1 more source

Evaluación de tolerancia a Pyricularia oryzae en híbridos de arroz obtenidos bajo cruzamientos dialélicos

open access: yesAIA Avances en Investigación Agropecuaria, 2022
Objetivo: evaluar la tolerancia de 14 híbridos de arroz a P. oryzae bajo las condiciones de producción de la región Pacífico Central de Costa Rica. Materiales y métodos: se obtuvo la semilla realizando un bloque de cruzamientos en el que se utilizaron ...
Greivin Chaves Cambronero   +1 more
doaj   +1 more source

El Banco de Germoplasma Hortícola de Zaragoza: más de 40 años de conservación del patrimonio fitogenético [PDF]

open access: yes, 2022
Banco de Germoplasma Hortícola (BGHZ) del ...
Mallor Giménez, Cristina   +2 more
core  

Importancia de los sistemas de documentación en el manejo de recursos fitogenéticos

open access: yesAgronomía Mesoamericana, 2016
La diversidad genética de plantas útiles y sus parientes sitvestfes que ha sido recolectada, es depositada en bancos de germoplasma, y de esta manera se encuentra a disposición del personal técnico/científico que lo desee.
Froylan Rincón S., Luis G. González R.
doaj   +1 more source

Gas exchange and fluorescence of Brosimum alicastrum

open access: yesTerra Latinoamericana, 2019
Gas exchange measurements were taken with an infrared gas analyzer (IRGA) and chlorophyll fluorescence with a modulated amplitude pulse fluorimeter (Mini-PAM) on fully developed leaves of ramon (Brosimum alicastrum Swartz) a tropical rainforest tree ...
Olivia Hernández-González   +4 more
doaj   +1 more source

Importancia de los recursos genéticos de la piña (Ananas comosus [L.] Merr. var. comosus) en Colombia

open access: yesAgronomía Mesoamericana, 2022
Introducción. La piña (Ananas comosus [L.] Merr. var. comosus) representa uno de los sistemas productivos con mayor participación en el sector hortofrutícola en Colombia.
Germán Andrés Aguilera-Arango   +2 more
doaj   +1 more source

Phytochemical and Antioxidant Dynamics of the Soursop Fruit (Annona muricata L.) in response to Colletotrichum spp.

open access: yesJournal of Food Quality, Volume 2020, Issue 1, 2020., 2020
This work evaluates the effect of the pathogens Colletotrichum siamense and C. gloeosporioides on the response of soursop fruits. The bioactive compounds (total phenols, flavonoids, anthraquinones, coumarins, steroids, terpenoids, alkaloids, and saponins) were evaluated qualitatively in soursop pulp.
Alejandro Rubio-Melgarejo   +8 more
wiley   +1 more source

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