Results 51 to 60 of about 828 (183)

Effect of pruning in biomass production and steviol glycosides contents of Stevia rebaudiana Bertoni var. Morita II

open access: yesBiotecnología Vegetal, 2019
For the production of dry leaf of Stevia rebaudiana Bertoni under the Cuban climatic conditions, it is necessary to identify the agrotechnical variables with the greatest impact on its yield.
Marielys González   +11 more
doaj  

Evaluating endophyte‐rich leaves and leaf functional traits for protection of tropical trees against natural enemies

open access: yesFunctional Ecology, Volume 39, Issue 2, Page 371-389, February 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants use physical barriers and chemical compounds to defend themselves against natural enemies. For instance, tough leaves are considered to be better defended than soft leaves, part of a spectrum of defences defined by functional traits such as leaf chemistry ...
Bolívar Aponte Rolón   +3 more
wiley   +1 more source

Human management of ongoing evolutionary processes in agroecosystems

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1190-1206, November 2024.
Agricultural sustainability depends on the adaptation of crops to their local environment. Smallholder farmers who save seed provide an essential “evosystem” service by growing locally adapted seed varieties that can recruit biodiversity to enhance their growth and defense. While professional plant breeding has diverted evolutionary processes away from
Alicia Mastretta‐Yanes   +9 more
wiley   +1 more source

Importancia y desafíos de la conservación de Vanilla spp. (Orquidaceae) en Costa Rica.

open access: yesAgronomía Mesoamericana, 2014
El objetivo de este trabajo fue describir la importancia y los principales retos del uso, manejo y conservación del género Vanilla en Costa Rica.
José Bernal Azofeifa-Bolaños   +2 more
doaj   +1 more source

Chía and its wild relatives: A superfood Salvia (Lamiaceae)

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1284-1292, November 2024.
Alternative crops are a promising approach to address the global food shortage that is exacerbated by climate change and wealth disparities. Some of these alternative crops are traditional food plants that have been widely traded for centuries, whereas others have only recently become more popular.
Sabina I. Lara‐Cabrera   +4 more
wiley   +1 more source

Cultivo in vitro de autoinjertos epiteliales para el tratamiento de lesiones en la piel

open access: yesTecnología en Marcha, 2015
En muchos países, novedosas estrategias terapéuticas han permitido mejorar la atención y recuperación de diversos tipos de lesiones y afecciones en la piel.
Laura A. Calvo-Castro   +5 more
doaj   +1 more source

CULTIVO DE TEJIDOS EN Ficus carica CON MINIESTACAS

open access: yesAgronomía Mesoamericana, 2009
Este ensayo se llevó a cabo en el Centro de Investigación en Biotecnología, del Instituto Tecnológico de Costa Rica, Cartago, Costa Rica, entre los años 2006-2008. Tuvo como objetivo evaluar el cultivo in vitro del higo. Para el establecimiento del material vegetal in vitro se utilizaron miniestacas de 3 cm, de longitud provenientes de material ...
Dora Mar\u00EDa Flores-Mora   +2 more
openaire   +1 more source

Nutritional quality of photosynthetically diverse crops under future climates

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1272-1283, November 2024.
Climate change continues to intensify the challenges of food production as agricultural systems face more variable and extreme weather. Coupled with increasing human population, growers must balance increasing crop yields with nutrient content to prevent global malnutrition. Photosynthetic diversity may permit some crops to shrug off climate change and
Catherine A. Walsh, Marjorie R. Lundgren
wiley   +1 more source

Sequencing vs. amplification for the estimation of allele dosages in sugarcane (Saccharum spp.)

open access: yesApplications in Plant Sciences, Volume 12, Issue 5, September-October 2024.
Abstract Premise Detecting single‐nucleotide polymorphisms (SNPs) in a cost‐effective way is fundamental in any plant breeding pipeline. Here, we compare three genotyping techniques for their ability to reproduce the allele dosage of SNPs of interest in sugarcane (Saccharum spp.).
Hugo Jaimes   +6 more
wiley   +1 more source

Effect of explant type and immersion frequency on potato microtubers cv. `Andinita' production in Temporary Immersion Systems

open access: yesBiotecnología Vegetal, 2015
The potato (Solanum tuberosum L.) is one of the most important crops. Commercial production of microtubers in temporary immersion systems could represent a qualitative step in the production of planting material.
Janet Igarza   +7 more
doaj  

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