Results 81 to 90 of about 54,198 (278)

Comparison of Canopy Openness in Different Cocoa (Theobroma cacao) Production Systems in Alto Beni, Bolivia [PDF]

open access: yes, 2013
Cocoa (Theobroma cacao L.) grows naturally as an understory tree in tropical forests and produces well under shaded and non-shaded conditions. It is cultivated by small scale farmers in South America under various conditions, ranging from monocultures to
Gerold, Gerhard   +4 more
core  

Phytophthora megakarya and Phytophthora palmivora, closely related causal agents of cacao black pod rot, underwent increases in genome sizes and gene numbers by different mechanisms [PDF]

open access: yes, 2017
Phytophthora megakarya (Pmeg) and Phytophthora palmivora (Ppal) are closely related species causing cacao black pod rot. Although Ppal is a cosmopolitan pathogen, cacao is the only known host of economic importance for Pmeg.
Ali, Shahin   +16 more
core   +1 more source

Incompatibility in Theobroma cacao [PDF]

open access: yesNature, 1958
Knight and Rogers1 postulated the existence of five incompatibility alleles, at a single locus, in the three self-incompatible but cross-compatible cacao genotypes studied by them. The five alleles differed in dominance, but two were equal; the same dominance sequence, S1 > = S2 > S3 > S4 > S5 was exhibited in both male and female parts of the flower ...
openaire   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Uganda

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH)   +34 more
wiley   +1 more source

Protocol for isolation of Moniliophthora roreri (Cif and Par) Evans et al. from cacao fruits cv. `National' in the Ecuadorian Amazonia

open access: yesBiotecnología Vegetal, 2014
Moniliophthora roreri is a pathogen of cocoa (Theobroma cacao L.) that causes high economic losses in Ecuador. This paper is intended to present a protocol for the isolation of the pathogen from cocoa fruits cv.
Karina Carrera-Sánchez   +2 more
doaj  

New polymorphic microsatellite loci for Theobroma cacao: isolation and characterization of microsatellites from enriched genomic libraries

open access: yesBiologia Plantarum, 2012
Seventeen polymorphic microsatellite markers were isolated from enriched genomic libraries for Theobroma cacao, providing additional tools for studying the genetic diversity and map saturation of this species.
E. S. L. Santos   +5 more
doaj   +1 more source

Optimizing the Extraction of Procyanidins Oligomers through Decamer [PDF]

open access: yes, 2017
The extraction of procyanidins from a food is influenced by food matrix, extraction solvent, sample particle size, sample to solvent ratio, as well as other factors.
Koh, Eunmi   +2 more
core  

Decoding drought tolerance from a genomic approach in Castanea sativa Mill

open access: yesThe Plant Genome, Volume 18, Issue 4, December 2025.
Abstract Climate change, marked by prolonged periods of extreme summer drought coupled with heat, presents a significant challenge for chestnut forests. Genomic insight into drought tolerance in Castanea sativa is essential for enhancing the adaptation of this species to climate change.
A. Perez‐Rial   +4 more
wiley   +1 more source

Materiales de cacao de interés farmacológico (Theobroma cacao L.)

open access: yesESPACIO I+D: Innovación más Desarrollo, 2016
El objetivo de la presente investigación fue realizar un estudio de algunos metabolitos de interés farmacológico en las semillas de cacao (Theobroma cacao L.); las cuales se han utilizado desde épocas precolombinas para la elaboración de chocolate ...
Orlando López Báez   +1 more
doaj   +1 more source

Insekta parasitik potensial di kebunkakao (theobroma cacao) Desa Batu Raya II Kecamatan Gunung Timang Kabupaten Barito Utara [PDF]

open access: yes, 2015
ABSTRAKSI Perkebunan Kakao (Theobroma cacao) adalah suatu kawasan yang dijadikan tempat pemeliharaan serta pengelolaan tanaman kakao (Theobroma cacao).
Kristiomoyo, Kristiomoyo
core  

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