Results 81 to 90 of about 44,760 (195)

Evaluación del efecto de un biopreparado de origen bacteriano en el cultivo in vitro del cafeto (Coffea canephora P.)

open access: yesRevista Colombiana de Biotecnología, 2001
El presente estudio se realizó en el Instituto Nacional de Ciencias Agrícolas de Cuba, con el objetivo de evaluar el efecto de diferentes concentraciones del compuesto bacteriano CB-1 sobre el crecimiento y desarrollo in vitro de tres clones ...
María Esther González Vega   +2 more
doaj   +2 more sources

Cacao

open access: yes, 2003
L'amélioration génétique du cacaoyer repose toujours sur la création d'hybrides entre géniteurs appartenant à des populations différentes. Comme il est difficile d'établir clairement une classification uniquement sur la base des caractères morphologiques, on a développé l'utilisation de marqueurs biochimiques et moléculaires pour préciser l ...
Lanaud, Claire   +2 more
openaire   +3 more sources

Ozone Susceptibility of Tropical Tree Species

open access: yesPlant, Cell &Environment, Volume 49, Issue 11, Page 8883-8894, November 2026.
ABSTRACT Tropical forests account for approximately 60% of global terrestrial photosynthesis, yet their function into the future may be compromised by rising ground‐level ozone (O3) pollution. Although O3 is known to impair plant productivity, the physiological mechanisms underlying interspecific variation in O3 susceptibility—especially among tropical
Mst Nahid Farha   +4 more
wiley   +1 more source

De cacao, cadmio y micorrizas : un vínculo genético insospechado

open access: yes, 2019
¿Se ha preguntado cuánto cadmio tenía la última chocolatina que se comió?, seguramente la respuesta sea no, pero si supiera que el cadmio causa una enfermedad llamada “¡Ay, ay!” (itai, itai, en japonés), y que la chocolatina proviene de la planta del ...
Fernández Lizarazo, John Cristhian   +1 more
core   +1 more source

Trabalho e subjetividade. Nos rituais da iniciação, a constituição do ser professora

open access: yesCadernos Cedes, 2000
Este texto procurou focalizar o movimento íntimo de constituição e singularização do "ser profissional" em uma jovem professora iniciante, ao longo de seu primeiro ano de trabalho no Ensino Fundamental.
Fontana Roseli Cação
doaj  

Genome‐Wide Identification and Structural Characterization of Secondary Metabolite Biosynthetic Gene Clusters in African Baobab (Adansonia digitata)

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Genome‐wide computational analysis of the African baobab (Adansonia digitata) identifies 50 candidate biosynthetic gene clusters spanning terpene, polyketide, cyclopeptide, and lignan pathways, including nine BURP‐domain clusters linked to putative chemical defense.
Ahmed A. Elshikh   +2 more
wiley   +1 more source

Assessing Habitat Suitability and Exposure of the Endemic Vasconcellea candicans Under Climate Change and Urban Growth in Lima, Peru

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
This study integrated ensemble species distribution modelling and urban growth projections to evaluate current and future habitat suitability of V. candicans in the lomas ecosystems surrounding Lima under climate change and urban expansion scenarios. Results identified 2891 km2 of current high‐suitability habitat, with strong scenario‐dependent future ...
Rebeca M. Cruz‐Zegarra   +4 more
wiley   +1 more source

Abundance and diversity of flower visitors on wild and cultivated cacao (Theobroma cacao L.) in Bolivia

open access: yes, 2016
Despite the economic importance of Theobroma cacao, surprisingly little is known about its pollination ecology. Ceratopogonid midges are considered to be the main pollinators, but the limited available evidence on the sexual reproduction is based almost ...
Kessler, Michael   +5 more
core   +1 more source

Preparation and Characterization of Cupuaçu and Palm Fat Blends: An Alternative for the Food Industry

open access: yesEuropean Journal of Lipid Science and Technology, Volume 128, Issue 10, October 2026.
Blends offer versatile application due to their broad and gradual melting range. Solid fat enhances structural rigidity and increases cupuaçu fat viscosity. ABSTRACT Fat blends have been utilized in the food industry to overcome technological limitations, ensuring greater stability and sensory quality of products, while also optimizing industrial ...
Beatriz de O. Matos   +8 more
wiley   +1 more source

Phenotypic, physicochemical, sensory, and functional attributes of cocoa (Theobroma cacao L.) from Brazilian Amazonian floodplain and upland ecosystems

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 13, Page 7775-7783, October 2026.
Abstract BACKGROUND Cocoa (Theobroma cacao L.) from the Brazilian Amazon plays an important role in national production. While most cocoa is cultivated in upland systems, floodplain ecosystems represent a traditional and distinct production environment that may influence bean composition and quality.
Danielle Amaral e Silva   +6 more
wiley   +1 more source

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