Results 81 to 90 of about 49,815 (315)

Prediction of Hevea progeny performance in the presence of genotype-environment interaction

open access: yesBrazilian Archives of Biology and Technology, 2009
Twenty two open-pollinated Hevea progenies from different parental clones of the Asian origin were tested at five sites in the Northwestern São Paulo State Brazil to investigate the progeny girth growth, rubber yield, bark thickness and plant height ...
Paulo de Souza Gonçalves   +5 more
doaj   +1 more source

Influence of ethephon stimulation on latex physiological parameters and consequences on latex diagnosis implementation in rubber agro-industry [PDF]

open access: yes, 2008
Latex Diagnosis (LD) is currently considered by Cirad and most of its rubber agro-industry partners as a routine physiological tool to optimise, at block level, the rubber yield production of the rubber plantations.
Balerin, Yannick   +20 more
core  

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

Performance of different latex harvesting systems to increase the labor productivity of rubber plantations in Thailand [PDF]

open access: yes, 2019
Yield gaps between rubber smallholdings and rubber agro-industries often exist. These gaps are usually important regarding land productivity (kg/ha) but even more important regarding labor productivity (kg/tapper/day). However, technical packages of GAP (
Chantuma, Pisamai   +8 more
core  

Risks for human health related to the presence of plant lectins in food

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission asked the European Food Safety Authority (EFSA) to assess the risk related to the presence of plant lectins in food. Based on the available evidence, the CONTAM Panel considered only phytohaemagglutinin (PHA), a legume lectin from beans (Phaseolus sp.), for the risk characterisation.
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +30 more
wiley   +1 more source

Some ethylene biosynthesis and AP2/ERF genes reveal a specific pattern of expression during somatic embryogenesis in Hevea brasiliensis

open access: yesBMC Plant Biology, 2012
Background Ethylene production and signalling play an important role in somatic embryogenesis, especially for species that are recalcitrant in in vitro culture. The AP2/ERF superfamily has been identified and classified in Hevea brasiliensis.
Piyatrakul Piyanuch   +8 more
doaj   +1 more source

Meta-analysis of a large industrial latex diagnosis database provides insight on Hevea brasiliensis clonal adaptation and site-specific yield potential in Western Africa [PDF]

open access: yes, 2019
A meta-analysis of the Latex Diagnosis (LD) database gathering all LD data stored from 2006 to 2018 in SIFCA/SIPH plantations of Côte d'Ivoire (SAPH), Ghana (GREL) and Nigeria (RENL) has been performed.
Cauchy, Thierry   +6 more
core  

Transcriptome analysis in Hevea brasiliensis latex revealed changes in hormone signalling pathways during ethephon stimulation and consequent Tapping Panel Dryness

open access: yesScientific Reports, 2018
Tapping Panel Dryness (TPD) affects latex production in Hevea brasiliensis. This physiological syndrome involves the agglutination of rubber particles, which leads to partial or complete cessation of latex flow.
P. Montoro   +10 more
semanticscholar   +1 more source

Morphological and Genetic Heterogeneity in Aedes aegypti (Diptera: Culicidae) Populations Across Diverse Landscapes in West Africa

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
The phylogeny of protein‐coding genes revealed the presence of two major mitochondrial lineages A and B in Aedes aegypti from Burkina Faso, Côte d'Ivoire, and Ghana. Most samples were categorized under clade B, showing no evidence of clustering by country or landscape type.
Eric Agboli   +13 more
wiley   +1 more source

Identification of novel microRNAs in Hevea brasiliensis and computational prediction of their targets

open access: yesBMC Plant Biology, 2012
Background Plants respond to external stimuli through fine regulation of gene expression partially ensured by small RNAs. Of these, microRNAs (miRNAs) play a crucial role.
Gébelin Virginie   +6 more
doaj   +1 more source

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