Results 71 to 80 of about 54,198 (278)

Obtención de bioetanol a partir de la cáscara de cacao (Theobroma cacao) usando Trichoderma reesei y Trichoderma ghanense para la hidrólisis enzimática

open access: yesLa Granja: Revista de Ciencias de la Vida
El uso de combustibles fósiles genera gases de efecto invernadero (GEI), uno de los principales causantes del sobrecalentamiento global, problemática de gran interés en las últimas décadas.
Joel Eduardo Vielma-Puente   +9 more
doaj   +1 more source

Análisis de la diversidad genética de accesiones de Theobroma cacao L. del banco de conservación a cargo de Corpoica

open access: yesCiencia y Tecnología Agropecuaria, 2008
Se estudió la diversidad genética presente en el banco de germoplasma de Theobroma cacao L. que se conserva en la Estación Experimental ‘La Suiza’ de la Corporación Colombiana de Investigación Agropecuaria –Corpoica– en el departamento de Santander.
Inés Sánchez   +3 more
doaj   +1 more source

Selection for resistance to cacao Moniliasis assisted by molecular markers : S04P06 [PDF]

open access: yes, 2013
The basidiomycete Moniliophthora rorer, the etiological agent of Moniliasis, reaches cacao plantations (Theobroma cacao) in Central and South Americas, but its occurrence is still not registered in Brazil .
Clément, Didier   +3 more
core  

Chromatographic Identification of Leaf Color Characteristics on Fine-flavor and Bulk Cacao as Selection Indicator [PDF]

open access: yes, 2016
A problem encountered in plant breeding process to determine bean color quality of fine-flavor cocoa is a long selection period. Preliminary results indicatedthat the fine-flavor cocoa has a low color reflectance than bulk cocoa.
Adhiwibawa, M. A. (Marcelinus)   +3 more
core   +2 more sources

Conserved spatial patterning of gene expression in independent lineages of C4 plants

open access: yesNew Phytologist, Volume 249, Issue 1, Page 24-38, January 2026.
Summary C4 photosynthesis enhances carbon fixation efficiency by reducing photorespiration through the use of an oxygen‐insensitive carboxylase and spatial separation of photosynthesis between mesophyll and bundle sheath cells. The C4 pathway has evolved independently in > 60 plant lineages, but molecular mechanisms underpinning this convergence remain
Tianshu Sun   +4 more
wiley   +1 more source

Effects of Land-Use Change on Under Storey Species Composition and Distribution in a Tropical Rainforest

open access: yesNotulae Scientia Biologicae, 2012
The forest land s conversion into tree crops plantations plays a major role in the loss of biodiversity. Therefore, understanding the impacts of land-use change on species diversity is very critical for ecosystem functioning and stability. This study was
Anthony Ifechukwude ODIWE   +2 more
doaj  

Total polyphenol content in callus of Theobroma cacao L. ‘UF-650’ clone

open access: yesBiotecnología Vegetal, 2020
Cocoa (Theobroma cacao L.) is of great interest as a source of compounds of natural origin, and polyphenols are those with the highest bioactivity. The objective of this work was to determine the total polyphenol content in callus of Theobroma cacao, ‘UF-
Lillien Fajardo Rosabal   +6 more
doaj  

Intensity of Vascular Streak Dieback in Different Cocoa Clones and Various Agro-climatic Conditions [PDF]

open access: yes, 2017
Vascular streak dieback (VSD) is one of the main diseases on cocoa. This disease can produce a heavy damage in susceptible plants. Agro-climatic condition influences the VSD disease severity level.
Anita-Sari, I. (Indah)   +6 more
core   +2 more sources

Methodologies and Considerations in Evaluating Heat Stress Response and Thermotolerance of Pollen Grains

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT Elevated temperatures severely disrupt pollen function, posing a major threat to agricultural productivity. While research into pollen thermotolerance is rapidly expanding, the quest to identify and develop heat‐tolerant crops is challenged by a lack of consistent methodological considerations and experimental design principles.
Gad Miller   +7 more
wiley   +1 more source

The Germination and Subsequent Development of Cocoa Seedlings (Theobroma cacao L.) Are Subject to Influence From the Pregerminative Methods Employed

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
In Peru, cocoa production has increased significantly, thereby establishing a prominent position for this crop in the country’s agricultural landscape. The effect of different pregerminative methods on seed germination of cocoa ecotypes and their influence on seedling development in nursery were evaluated.
Beimer Chuquibala-Checan   +9 more
wiley   +1 more source

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